diff options
Diffstat (limited to 'xorg-server/hw/xfree86/loader')
| -rw-r--r-- | xorg-server/hw/xfree86/loader/Makefile.am | 35 | ||||
| -rw-r--r-- | xorg-server/hw/xfree86/loader/Makefile.in | 714 | ||||
| -rw-r--r-- | xorg-server/hw/xfree86/loader/SparcMulDiv.S | 87 | ||||
| -rw-r--r-- | xorg-server/hw/xfree86/loader/dixsym.c | 538 | ||||
| -rw-r--r-- | xorg-server/hw/xfree86/loader/dlloader.c | 179 | ||||
| -rw-r--r-- | xorg-server/hw/xfree86/loader/dlloader.h | 33 | ||||
| -rw-r--r-- | xorg-server/hw/xfree86/loader/extsym.c | 77 | ||||
| -rw-r--r-- | xorg-server/hw/xfree86/loader/fontsym.c | 109 | ||||
| -rw-r--r-- | xorg-server/hw/xfree86/loader/loader.c | 389 | ||||
| -rw-r--r-- | xorg-server/hw/xfree86/loader/loader.h | 106 | ||||
| -rw-r--r-- | xorg-server/hw/xfree86/loader/loaderProcs.h | 106 | ||||
| -rw-r--r-- | xorg-server/hw/xfree86/loader/loadext.c | 440 | ||||
| -rw-r--r-- | xorg-server/hw/xfree86/loader/loadfont.c | 81 | ||||
| -rw-r--r-- | xorg-server/hw/xfree86/loader/loadmod.c | 1295 | ||||
| -rw-r--r-- | xorg-server/hw/xfree86/loader/misym.c | 211 | ||||
| -rw-r--r-- | xorg-server/hw/xfree86/loader/os.c | 80 | ||||
| -rw-r--r-- | xorg-server/hw/xfree86/loader/sym.h | 41 | ||||
| -rw-r--r-- | xorg-server/hw/xfree86/loader/xf86sym.c | 1080 |
18 files changed, 5601 insertions, 0 deletions
diff --git a/xorg-server/hw/xfree86/loader/Makefile.am b/xorg-server/hw/xfree86/loader/Makefile.am new file mode 100644 index 000000000..ef9ab9ab3 --- /dev/null +++ b/xorg-server/hw/xfree86/loader/Makefile.am @@ -0,0 +1,35 @@ +noinst_LIBRARIES = libloader.a + +INCLUDES = $(XORG_INCS) -I$(srcdir)/../parser -I$(srcdir)/../dixmods/extmod \ + -I$(srcdir)/../vbe -I$(top_srcdir)/miext/cw -I$(srcdir)/../int10 \ + -I$(srcdir)/../ddc -I$(srcdir)/../i2c -I$(srcdir)/../modes \ + -I$(srcdir)/../ramdac + +#AM_LDFLAGS = -r +AM_CFLAGS = -DIN_LOADER $(DIX_CFLAGS) $(XORG_CFLAGS) + +if XORG_LOADER_SPARC +SPARC_SOURCES = SparcMulDiv.S +endif + +EXTRA_DIST = \ + dlloader.h \ + loader.h \ + loaderProcs.h \ + SparcMulDiv.S + +libloader_a_SOURCES = \ + loader.c \ + loaderProcs.h \ + loadext.c \ + loadmod.c \ + loadfont.c \ + dlloader.c \ + os.c \ + dixsym.c \ + extsym.c \ + fontsym.c \ + misym.c \ + xf86sym.c \ + sym.h \ + $(SPARC_SOURCES) diff --git a/xorg-server/hw/xfree86/loader/Makefile.in b/xorg-server/hw/xfree86/loader/Makefile.in new file mode 100644 index 000000000..82161d088 --- /dev/null +++ b/xorg-server/hw/xfree86/loader/Makefile.in @@ -0,0 +1,714 @@ +# Makefile.in generated by automake 1.10.1 from Makefile.am. +# @configure_input@ + +# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, +# 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc. +# This Makefile.in is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY, to the extent permitted by law; without +# even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. + +@SET_MAKE@ + +VPATH = @srcdir@ +pkgdatadir = $(datadir)/@PACKAGE@ +pkglibdir = $(libdir)/@PACKAGE@ +pkgincludedir = $(includedir)/@PACKAGE@ +am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd +install_sh_DATA = $(install_sh) -c -m 644 +install_sh_PROGRAM = $(install_sh) -c +install_sh_SCRIPT = $(install_sh) -c +INSTALL_HEADER = $(INSTALL_DATA) +transform = $(program_transform_name) +NORMAL_INSTALL = : +PRE_INSTALL = : +POST_INSTALL = : +NORMAL_UNINSTALL = : +PRE_UNINSTALL = : +POST_UNINSTALL = : +build_triplet = @build@ +host_triplet = @host@ +subdir = hw/xfree86/loader +DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in +ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 +am__aclocal_m4_deps = $(top_srcdir)/acinclude.m4 \ + $(top_srcdir)/configure.ac +am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \ + $(ACLOCAL_M4) +mkinstalldirs = $(install_sh) -d +CONFIG_HEADER = $(top_builddir)/include/do-not-use-config.h \ + $(top_builddir)/include/xorg-server.h \ + $(top_builddir)/include/dix-config.h \ + $(top_builddir)/include/xgl-config.h \ + $(top_builddir)/include/xorg-config.h \ + $(top_builddir)/include/xkb-config.h \ + $(top_builddir)/include/xwin-config.h \ + $(top_builddir)/include/kdrive-config.h +CONFIG_CLEAN_FILES = +LIBRARIES = $(noinst_LIBRARIES) +ARFLAGS = cru +libloader_a_AR = $(AR) $(ARFLAGS) +libloader_a_LIBADD = +am__libloader_a_SOURCES_DIST = loader.c loaderProcs.h loadext.c \ + loadmod.c loadfont.c dlloader.c os.c dixsym.c extsym.c \ + fontsym.c misym.c xf86sym.c sym.h SparcMulDiv.S +@XORG_LOADER_SPARC_TRUE@am__objects_1 = SparcMulDiv.$(OBJEXT) +am_libloader_a_OBJECTS = loader.$(OBJEXT) loadext.$(OBJEXT) \ + loadmod.$(OBJEXT) loadfont.$(OBJEXT) dlloader.$(OBJEXT) \ + os.$(OBJEXT) dixsym.$(OBJEXT) extsym.$(OBJEXT) \ + fontsym.$(OBJEXT) misym.$(OBJEXT) xf86sym.$(OBJEXT) \ + $(am__objects_1) +libloader_a_OBJECTS = $(am_libloader_a_OBJECTS) +DEFAULT_INCLUDES = -I.@am__isrc@ -I$(top_builddir)/include +depcomp = $(SHELL) $(top_srcdir)/depcomp +am__depfiles_maybe = depfiles +CPPASCOMPILE = $(CCAS) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) \ + $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CCASFLAGS) $(CCASFLAGS) +LTCPPASCOMPILE = $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \ + --mode=compile $(CCAS) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) \ + $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CCASFLAGS) $(CCASFLAGS) +COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \ + $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) +LTCOMPILE = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \ + --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) \ + $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) +CCLD = $(CC) +LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \ + --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) \ + $(LDFLAGS) -o $@ +SOURCES = $(libloader_a_SOURCES) +DIST_SOURCES = $(am__libloader_a_SOURCES_DIST) +ETAGS = etags +CTAGS = ctags +DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST) +ACLOCAL = @ACLOCAL@ +ADMIN_MAN_DIR = @ADMIN_MAN_DIR@ +ADMIN_MAN_SUFFIX = @ADMIN_MAN_SUFFIX@ +ALLOCA = @ALLOCA@ +AMTAR = @AMTAR@ +APPDEFAULTDIR = @APPDEFAULTDIR@ +APPLE_APPLICATIONS_DIR = @APPLE_APPLICATIONS_DIR@ +APP_MAN_DIR = @APP_MAN_DIR@ +APP_MAN_SUFFIX = @APP_MAN_SUFFIX@ +AR = @AR@ +AS = @AS@ +AUTOCONF = @AUTOCONF@ +AUTOHEADER = @AUTOHEADER@ +AUTOMAKE = @AUTOMAKE@ +AWK = @AWK@ +BASE_FONT_PATH = @BASE_FONT_PATH@ +BUILD_DATE = @BUILD_DATE@ +BUILD_TIME = @BUILD_TIME@ +CC = @CC@ +CCAS = @CCAS@ +CCASDEPMODE = @CCASDEPMODE@ +CCASFLAGS = @CCASFLAGS@ +CCDEPMODE = @CCDEPMODE@ +CFLAGS = @CFLAGS@ +COMPILEDDEFAULTFONTPATH = @COMPILEDDEFAULTFONTPATH@ +CPP = @CPP@ +CPPFLAGS = @CPPFLAGS@ +CXX = @CXX@ +CXXCPP = @CXXCPP@ +CXXDEPMODE = @CXXDEPMODE@ +CXXFLAGS = @CXXFLAGS@ +CYGPATH_W = @CYGPATH_W@ +DARWIN_LIBS = @DARWIN_LIBS@ +DBUS_CFLAGS = @DBUS_CFLAGS@ +DBUS_LIBS = @DBUS_LIBS@ +DEFAULT_LIBRARY_PATH = @DEFAULT_LIBRARY_PATH@ +DEFAULT_LOGPREFIX = @DEFAULT_LOGPREFIX@ +DEFAULT_MODULE_PATH = @DEFAULT_MODULE_PATH@ +DEFS = @DEFS@ +DEPDIR = @DEPDIR@ +DGA_CFLAGS = @DGA_CFLAGS@ +DGA_LIBS = @DGA_LIBS@ +DIX_CFLAGS = @DIX_CFLAGS@ +DLLTOOL = @DLLTOOL@ +DMXEXAMPLES_DEP_CFLAGS = @DMXEXAMPLES_DEP_CFLAGS@ +DMXEXAMPLES_DEP_LIBS = @DMXEXAMPLES_DEP_LIBS@ +DMXMODULES_CFLAGS = @DMXMODULES_CFLAGS@ +DMXMODULES_LIBS = @DMXMODULES_LIBS@ +DMXXIEXAMPLES_DEP_CFLAGS = @DMXXIEXAMPLES_DEP_CFLAGS@ +DMXXIEXAMPLES_DEP_LIBS = @DMXXIEXAMPLES_DEP_LIBS@ +DMXXMUEXAMPLES_DEP_CFLAGS = @DMXXMUEXAMPLES_DEP_CFLAGS@ +DMXXMUEXAMPLES_DEP_LIBS = @DMXXMUEXAMPLES_DEP_LIBS@ +DRI2PROTO_CFLAGS = @DRI2PROTO_CFLAGS@ +DRI2PROTO_LIBS = @DRI2PROTO_LIBS@ +DRIPROTO_CFLAGS = @DRIPROTO_CFLAGS@ +DRIPROTO_LIBS = @DRIPROTO_LIBS@ +DRIVER_MAN_DIR = @DRIVER_MAN_DIR@ +DRIVER_MAN_SUFFIX = @DRIVER_MAN_SUFFIX@ +DRI_DRIVER_PATH = @DRI_DRIVER_PATH@ +DSYMUTIL = @DSYMUTIL@ +DTRACE = @DTRACE@ +ECHO = @ECHO@ +ECHO_C = @ECHO_C@ +ECHO_N = @ECHO_N@ +ECHO_T = @ECHO_T@ +EGREP = @EGREP@ +EXEEXT = @EXEEXT@ +F77 = @F77@ +FFLAGS = @FFLAGS@ +FILE_MAN_DIR = @FILE_MAN_DIR@ +FILE_MAN_SUFFIX = @FILE_MAN_SUFFIX@ +FREETYPE_CFLAGS = @FREETYPE_CFLAGS@ +FREETYPE_LIBS = @FREETYPE_LIBS@ +GLX_ARCH_DEFINES = @GLX_ARCH_DEFINES@ +GLX_DEFINES = @GLX_DEFINES@ +GL_CFLAGS = @GL_CFLAGS@ +GL_LIBS = @GL_LIBS@ +GREP = @GREP@ +HAL_CFLAGS = @HAL_CFLAGS@ +HAL_LIBS = @HAL_LIBS@ +INSTALL = @INSTALL@ +INSTALL_DATA = @INSTALL_DATA@ +INSTALL_PROGRAM = @INSTALL_PROGRAM@ +INSTALL_SCRIPT = @INSTALL_SCRIPT@ +INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@ +KDRIVE_CFLAGS = @KDRIVE_CFLAGS@ +KDRIVE_INCS = @KDRIVE_INCS@ +KDRIVE_LIBS = @KDRIVE_LIBS@ +KDRIVE_LOCAL_LIBS = @KDRIVE_LOCAL_LIBS@ +KDRIVE_PURE_INCS = @KDRIVE_PURE_INCS@ +KDRIVE_PURE_LIBS = @KDRIVE_PURE_LIBS@ +LAUNCHD = @LAUNCHD@ +LDFLAGS = @LDFLAGS@ +LD_EXPORT_SYMBOLS_FLAG = @LD_EXPORT_SYMBOLS_FLAG@ +LEX = @LEX@ +LEXLIB = @LEXLIB@ +LEX_OUTPUT_ROOT = @LEX_OUTPUT_ROOT@ +LIBDRM_CFLAGS = @LIBDRM_CFLAGS@ +LIBDRM_LIBS = @LIBDRM_LIBS@ +LIBOBJS = @LIBOBJS@ +LIBS = @LIBS@ +LIBTOOL = @LIBTOOL@ +LIB_MAN_DIR = @LIB_MAN_DIR@ +LIB_MAN_SUFFIX = @LIB_MAN_SUFFIX@ +LINUXDOC = @LINUXDOC@ +LN_S = @LN_S@ +LTLIBOBJS = @LTLIBOBJS@ +MAINT = 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tags uninstall uninstall-am + +# Tell versions [3.59,3.63) of GNU make to not export all variables. +# Otherwise a system limit (for SysV at least) may be exceeded. +.NOEXPORT: diff --git a/xorg-server/hw/xfree86/loader/SparcMulDiv.S b/xorg-server/hw/xfree86/loader/SparcMulDiv.S new file mode 100644 index 000000000..11139d192 --- /dev/null +++ b/xorg-server/hw/xfree86/loader/SparcMulDiv.S @@ -0,0 +1,87 @@ +/* + * Hardware integer division and multiplication routines for SPARC v8 and higher. + * + * Copyright (C) 1996 David S. Miller (davem@redhat.com) + * Copyright (C) 1999 Jakub Jelinek (jj@ultra.linux.cz) + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * JAKUB JELINEK OR DAVID MILLER BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ +/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/misc/SparcMulDiv.S,v 1.1 1999/07/10 07:24:51 dawes Exp $ */ + + .globl urem_sparcv89, umul_sparcv89, udiv_sparcv89 + .globl rem_sparcv89, mul_sparcv89, div_sparcv89 + + .align 32 +urem_sparcv89: + wr %g0, 0x0, %y + nop + nop + nop + udiv %o0, %o1, %o2 + umul %o2, %o1, %o2 + retl + sub %o0, %o2, %o0 + + .align 32 +umul_sparcv89: + umul %o0, %o1, %o0 + retl + rd %y, %o1 + + .align 32 +udiv_sparcv89: + wr %g0, 0x0, %y + nop + nop + retl + udiv %o0, %o1, %o0 + + .align 32 +rem_sparcv89: + sra %o0, 0x1f, %o4 + wr %o4, 0x0, %y + nop + nop + nop + sdivcc %o0, %o1, %o2 + bvs,a 1f + xnor %o2, %g0, %o2 +1: smul %o2, %o1, %o2 + retl + sub %o0, %o2, %o0 + + .align 32 +mul_sparcv89: + smul %o0, %o1, %o0 + retl + rd %y, %o1 + nop + + .align 32 +div_sparcv89: + sra %o0, 0x1f, %o2 + wr %o2, 0x0, %y + nop + nop + nop + sdivcc %o0, %o1, %o0 + bvs,a 1f + xnor %o0, %g0, %o0 +1: retl + nop diff --git a/xorg-server/hw/xfree86/loader/dixsym.c b/xorg-server/hw/xfree86/loader/dixsym.c new file mode 100644 index 000000000..a8bde756b --- /dev/null +++ b/xorg-server/hw/xfree86/loader/dixsym.c @@ -0,0 +1,538 @@ +/* + * Copyright 1995-1998 by Metro Link, Inc. + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of Metro Link, Inc. not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. Metro Link, Inc. makes no + * representations about the suitability of this software for any purpose. + * It is provided "as is" without express or implied warranty. + * + * METRO LINK, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL METRO LINK, INC. BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + */ +/* + * Copyright (c) 1997-2003 by The XFree86 Project, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of the copyright holder(s) + * and author(s) shall not be used in advertising or otherwise to promote + * the sale, use or other dealings in this Software without prior written + * authorization from the copyright holder(s) and author(s). + */ + +#undef DBMALLOC +#ifdef HAVE_XORG_CONFIG_H +#include <xorg-config.h> +#endif + +#include "sym.h" +#include "colormap.h" +#include "cursor.h" +#include "cursorstr.h" +#include "dix.h" +#include "dixevents.h" +#include "dixfont.h" +#include "dixstruct.h" +#include "misc.h" +#include "globals.h" +#include "os.h" +#include "osdep.h" +#include "privates.h" +#include "resource.h" +#include "registry.h" +#include "servermd.h" +#include "scrnintstr.h" +#include "windowstr.h" +#include "extension.h" +#define EXTENSION_PROC_ARGS void * +#include "extnsionst.h" +#include "swaprep.h" +#include "swapreq.h" +#include "inputstr.h" +#include <X11/extensions/XIproto.h> +#include "exevents.h" +#include "extinit.h" +#ifdef XV +#include "xvmodproc.h" +#endif +#include "dgaproc.h" +#ifdef RENDER +#include "mipict.h" +#include "renderedge.h" +#endif +#include "selection.h" +#ifdef XKB +#include <xkbsrv.h> +extern int XkbDfltRepeatDelay, XkbDfltRepeatInterval; +#endif + +/* DIX things */ + +_X_HIDDEN void *dixLookupTab[] = { + + /* dix */ + /* atom.c */ + SYMFUNC(MakeAtom) + SYMFUNC(ValidAtom) + /* colormap.c */ + SYMFUNC(AllocColor) + SYMFUNC(CreateColormap) + SYMFUNC(FakeAllocColor) + SYMFUNC(FakeFreeColor) + SYMFUNC(FreeColors) + SYMFUNC(StoreColors) + SYMFUNC(TellLostMap) + SYMFUNC(TellGainedMap) + SYMFUNC(QueryColors) + /* cursor.c */ + SYMFUNC(FreeCursor) + /* deprecated.c */ + SYMFUNC(LookupClient) + SYMFUNC(LookupDrawable) + SYMFUNC(LookupWindow) + SYMFUNC(SecurityLookupDrawable) + SYMFUNC(SecurityLookupWindow) + SYMFUNC(LookupIDByType) + SYMFUNC(LookupIDByClass) + SYMFUNC(SecurityLookupIDByClass) + SYMFUNC(SecurityLookupIDByType) + /* devices.c */ + SYMFUNC(Ones) + SYMFUNC(InitButtonClassDeviceStruct) + SYMFUNC(InitFocusClassDeviceStruct) + SYMFUNC(InitLedFeedbackClassDeviceStruct) + SYMFUNC(InitPtrFeedbackClassDeviceStruct) + SYMFUNC(InitKbdFeedbackClassDeviceStruct) + SYMFUNC(InitIntegerFeedbackClassDeviceStruct) + SYMFUNC(InitStringFeedbackClassDeviceStruct) + SYMFUNC(InitBellFeedbackClassDeviceStruct) + SYMFUNC(InitValuatorClassDeviceStruct) + SYMFUNC(InitKeyClassDeviceStruct) + SYMFUNC(InitKeyboardDeviceStruct) + SYMFUNC(SendMappingNotify) + SYMFUNC(InitPointerDeviceStruct) + /* dispatch.c */ + SYMFUNC(SetInputCheck) + SYMFUNC(SendErrorToClient) + SYMFUNC(UpdateCurrentTime) + SYMFUNC(UpdateCurrentTimeIf) + SYMFUNC(ProcBadRequest) + SYMVAR(dispatchException) + SYMVAR(isItTimeToYield) + SYMVAR(ClientStateCallback) + SYMVAR(ServerGrabCallback) + /* dixfonts.c */ + SYMFUNC(CloseFont) + SYMFUNC(FontToXError) + SYMFUNC(LoadGlyphs) + SYMVAR(fpe_functions) + /* dixutils.c */ + SYMFUNC(AddCallback) + SYMFUNC(ClientSleep) + SYMFUNC(ClientTimeToServerTime) + SYMFUNC(ClientWakeup) + SYMFUNC(CompareTimeStamps) + SYMFUNC(CopyISOLatin1Lowered) + SYMFUNC(DeleteCallback) + SYMFUNC(dixLookupDrawable) + SYMFUNC(dixLookupWindow) + SYMFUNC(dixLookupClient) + SYMFUNC(dixLookupGC) + SYMFUNC(NoopDDA) + SYMFUNC(QueueWorkProc) + SYMFUNC(RegisterBlockAndWakeupHandlers) + SYMFUNC(RemoveBlockAndWakeupHandlers) + /* events.c */ + SYMFUNC(CheckCursorConfinement) + SYMFUNC(DeliverEvents) + SYMFUNC(NewCurrentScreen) + SYMFUNC(PointerConfinedToScreen) + SYMFUNC(TryClientEvents) + SYMFUNC(WriteEventsToClient) + SYMFUNC(GetCurrentRootWindow) + SYMFUNC(GetSpritePosition) + SYMFUNC(GetSpriteWindow) + SYMFUNC(GetSpriteCursor) + SYMFUNC(WindowsRestructured) + SYMVAR(DeviceEventCallback) + SYMVAR(EventCallback) + SYMVAR(inputInfo) + SYMFUNC(SetCriticalEvent) +#ifdef PANORAMIX + SYMFUNC(XineramaGetCursorScreen) +#endif + /* property.c */ + SYMFUNC(dixLookupProperty) + SYMFUNC(ChangeWindowProperty) + SYMFUNC(dixChangeWindowProperty) + /* selection.c */ + SYMFUNC(dixLookupSelection) + SYMVAR(CurrentSelections) + /* extension.c */ + SYMFUNC(AddExtension) + SYMFUNC(AddExtensionAlias) + SYMFUNC(CheckExtension) + SYMFUNC(MinorOpcodeOfRequest) + SYMFUNC(StandardMinorOpcode) +#ifdef XEVIE + SYMVAR(xeviehot) + SYMVAR(xeviewin) +#endif + /* gc.c */ + SYMFUNC(CopyGC) + SYMFUNC(CreateGC) + SYMFUNC(CreateScratchGC) + SYMFUNC(ChangeGC) + SYMFUNC(dixChangeGC) + SYMFUNC(DoChangeGC) + SYMFUNC(FreeGC) + SYMFUNC(FreeScratchGC) + SYMFUNC(GetScratchGC) + SYMFUNC(SetClipRects) + SYMFUNC(ValidateGC) + SYMFUNC(VerifyRectOrder) + SYMFUNC(SetDashes) + /* globals.c */ + SYMVAR(ScreenSaverTime) +#ifdef DPMSExtension + SYMVAR(DPMSEnabled) + SYMVAR(DPMSCapableFlag) + SYMVAR(DPMSOffTime) + SYMVAR(DPMSPowerLevel) + SYMVAR(DPMSStandbyTime) + SYMVAR(DPMSSuspendTime) + SYMVAR(DPMSEnabledSwitch) + SYMVAR(DPMSDisabledSwitch) + SYMVAR(defaultDPMSEnabled) +#endif + /* bigreq */ + SYMVAR(maxBigRequestSize) +#ifdef XV + /* XXX These are exported from the DDX, not DIX. */ + SYMVAR(XvScreenInitProc) + SYMVAR(XvGetScreenKeyProc) + SYMVAR(XvGetRTPortProc) + SYMVAR(XvMCScreenInitProc) +#endif + SYMVAR(ScreenSaverBlanking) + SYMVAR(WindowTable) + SYMVAR(clients) + SYMVAR(currentMaxClients) + SYMVAR(currentTime) + SYMVAR(defaultColorVisualClass) + SYMVAR(display) + SYMVAR(globalSerialNumber) + SYMVAR(lastDeviceEventTime) + SYMVAR(monitorResolution) + SYMVAR(screenInfo) + SYMVAR(serverClient) + SYMVAR(serverGeneration) + /* main.c */ + SYMFUNC(NotImplemented) + SYMVAR(PixmapWidthPaddingInfo) + /* pixmap.c */ + SYMFUNC(AllocatePixmap) + SYMFUNC(GetScratchPixmapHeader) + SYMFUNC(FreeScratchPixmapHeader) + /* privates.c */ + SYMFUNC(dixRequestPrivate) + SYMFUNC(dixRegisterPrivateInitFunc) + SYMFUNC(dixRegisterPrivateDeleteFunc) + SYMFUNC(dixAllocatePrivate) + SYMFUNC(dixLookupPrivate) + SYMFUNC(dixLookupPrivateAddr) + SYMFUNC(dixSetPrivate) + SYMFUNC(dixFreePrivates) + SYMFUNC(dixRegisterPrivateOffset) + SYMFUNC(dixLookupPrivateOffset) + /* resource.c */ + SYMFUNC(AddResource) + SYMFUNC(ChangeResourceValue) + SYMFUNC(CreateNewResourceClass) + SYMFUNC(CreateNewResourceType) + SYMFUNC(dixLookupResource) + SYMFUNC(FakeClientID) + SYMFUNC(FreeResource) + SYMFUNC(FreeResourceByType) + SYMFUNC(GetXIDList) + SYMFUNC(GetXIDRange) + SYMFUNC(LegalNewID) + SYMFUNC(FindClientResourcesByType) + SYMFUNC(FindAllClientResources) + SYMVAR(lastResourceType) + SYMVAR(TypeMask) + SYMVAR(ResourceStateCallback) + /* registry.c */ +#ifdef XREGISTRY + SYMFUNC(RegisterResourceName) + SYMFUNC(LookupMajorName) + SYMFUNC(LookupRequestName) + SYMFUNC(LookupEventName) + SYMFUNC(LookupErrorName) + SYMFUNC(LookupResourceName) +#endif + /* swaprep.c */ + SYMFUNC(CopySwap32Write) + SYMFUNC(Swap32Write) + SYMFUNC(SwapConnSetupInfo) + SYMFUNC(SwapConnSetupPrefix) + /* swapreq.c */ + SYMFUNC(SwapShorts) + SYMFUNC(SwapLongs) + SYMFUNC(SwapColorItem) + /* tables.c */ + SYMVAR(EventSwapVector) + SYMVAR(ReplySwapVector) + SYMVAR(ProcVector) + /* window.c */ + SYMFUNC(ChangeWindowAttributes) + SYMFUNC(CheckWindowOptionalNeed) + SYMFUNC(CreateUnclippedWinSize) + SYMFUNC(CreateWindow) + SYMFUNC(FindWindowWithOptional) + SYMFUNC(GravityTranslate) + SYMFUNC(MakeWindowOptional) + SYMFUNC(MapWindow) + SYMFUNC(MoveWindowInStack) + SYMFUNC(NotClippedByChildren) + SYMFUNC(ResizeChildrenWinSize) + SYMFUNC(SaveScreens) + SYMFUNC(dixSaveScreens) + SYMFUNC(SendVisibilityNotify) + SYMFUNC(SetWinSize) + SYMFUNC(SetBorderSize) + SYMFUNC(TraverseTree) + SYMFUNC(UnmapWindow) + SYMFUNC(WalkTree) + SYMVAR(deltaSaveUndersViewable) + SYMVAR(numSaveUndersViewable) + SYMVAR(savedScreenInfo) + SYMVAR(screenIsSaved) + + /*os/ */ + /* access.c */ + SYMFUNC(LocalClient) + /* utils.c */ + SYMFUNC(Xstrdup) + SYMFUNC(XNFstrdup) + SYMVAR(Must_have_memory) + SYMFUNC(AdjustWaitForDelay) + SYMVAR(noTestExtensions) + SYMFUNC(GiveUp) + +#ifdef BIGREQS + SYMVAR(noBigReqExtension) +#endif +#ifdef COMPOSITE + SYMVAR(noCompositeExtension) +#endif +#ifdef DAMAGE + SYMVAR(noDamageExtension) +#endif +#ifdef DBE + SYMVAR(noDbeExtension) +#endif +#ifdef DPMSExtension + SYMVAR(noDPMSExtension) +#endif +#ifdef EVI + SYMVAR(noEVIExtension) +#endif +#ifdef FONTCACHE + SYMVAR(noFontCacheExtension) +#endif +#ifdef GLXEXT + SYMVAR(noGlxExtension) +#endif +#ifdef SCREENSAVER + SYMVAR(noScreenSaverExtension) +#endif +#ifdef MITSHM + SYMVAR(noMITShmExtension) +#endif +#ifdef MITMISC + SYMVAR(noMITMiscExtension) +#endif +#ifdef MULTIBUFFER + SYMVAR(noMultibufferExtension) +#endif +#ifdef RANDR + SYMVAR(noRRExtension) +#endif +#ifdef RENDER + SYMVAR(noRenderExtension) +#endif +#ifdef SHAPE + SYMVAR(noShapeExtension) +#endif +#ifdef XCSECURITY + SYMVAR(noSecurityExtension) +#endif +#ifdef XSYNC + SYMVAR(noSyncExtension) +#endif +#ifdef TOGCUP + SYMVAR(noXcupExtension) +#endif +#ifdef RES + SYMVAR(noResExtension) +#endif +#ifdef XAPPGROUP + SYMVAR(noXagExtension) +#endif +#ifdef XCMISC + SYMVAR(noXCMiscExtension) +#endif +#ifdef XEVIE + SYMVAR(noXevieExtension) +#endif +#ifdef XF86BIGFONT + SYMVAR(noXFree86BigfontExtension) +#endif +#ifdef XFreeXDGA + SYMVAR(noXFree86DGAExtension) +#endif +#ifdef XF86DRI + SYMVAR(noXFree86DRIExtension) +#endif +#ifdef XF86MISC + SYMVAR(noXFree86MiscExtension) +#endif +#ifdef XF86VIDMODE + SYMVAR(noXFree86VidModeExtension) +#endif +#ifdef XFIXES + SYMVAR(noXFixesExtension) +#endif +#ifdef XKB +/* |noXkbExtension| is defined in xc/programs/Xserver/xkb/xkbInit.c */ + SYMVAR(noXkbExtension) +#endif +#ifdef PANORAMIX + SYMVAR(noPanoramiXExtension) +#endif +#ifdef XINPUT + SYMVAR(noXInputExtension) +#endif +#ifdef XIDLE + SYMVAR(noXIdleExtension) +#endif +#ifdef XSELINUX + SYMVAR(noSELinuxExtension) +#endif +#ifdef XV + SYMVAR(noXvExtension) +#endif + + /* log.c */ + SYMFUNC(LogVWrite) + SYMFUNC(LogWrite) + SYMFUNC(LogVMessageVerb) + SYMFUNC(LogMessageVerb) + SYMFUNC(LogMessage) + SYMFUNC(FatalError) + SYMFUNC(VErrorF) + SYMFUNC(ErrorF) + SYMFUNC(Error) + /* xalloc.c */ + SYMFUNC(XNFalloc) + SYMFUNC(XNFcalloc) + SYMFUNC(XNFrealloc) + SYMFUNC(Xalloc) + SYMFUNC(Xcalloc) + SYMFUNC(Xfree) + SYMFUNC(Xrealloc) + /* WaitFor.c */ + SYMFUNC(TimerFree) + SYMFUNC(TimerSet) + SYMFUNC(TimerCancel) + /* io.c */ + SYMFUNC(WriteToClient) + SYMFUNC(SetCriticalOutputPending) + SYMVAR(FlushCallback) + SYMVAR(ReplyCallback) + SYMVAR(SkippedRequestsCallback) + SYMFUNC(ResetCurrentRequest) + /* connection.c */ + SYMFUNC(IgnoreClient) + SYMFUNC(AttendClient) + SYMFUNC(AddEnabledDevice) + SYMFUNC(RemoveEnabledDevice) + SYMFUNC(MakeClientGrabPervious) + SYMFUNC(MakeClientGrabImpervious) + SYMVAR(GrabInProgress) + +#ifdef XKB + /* xkb/xkbInit.c */ + SYMFUNC(XkbInitKeyboardDeviceStruct) + SYMFUNC(XkbSetRulesDflts) + SYMVAR(XkbDfltRepeatDelay) + SYMVAR(XkbDfltRepeatInterval) +#endif + +#ifdef XINPUT + /* Xi */ + /* exevents.c */ + SYMFUNC(InitValuatorAxisStruct) + SYMFUNC(InitProximityClassDeviceStruct) + /* extinit.c */ + SYMFUNC(AssignTypeAndName) +#endif + + /* xf86DGA.c */ + /* XXX This is exported from the DDX, not DIX. */ + SYMVAR(XDGAEventBase) + + /* librender.a */ +#ifdef RENDER + /* picture.c */ + SYMFUNC(PictureInit) + SYMFUNC(PictureTransformPoint) + SYMFUNC(PictureTransformPoint3d) + SYMFUNC(PictureGetSubpixelOrder) + SYMFUNC(PictureSetSubpixelOrder) + SYMVAR(PictureScreenPrivateKey) + /* mipict.c */ + SYMFUNC(miPictureInit) + SYMFUNC(miComputeCompositeRegion) + /* miglyph.c */ + SYMFUNC(miGlyphs) + /* mirect.c */ + SYMFUNC(miCompositeRects) + /* filter.c */ + SYMFUNC(PictureAddFilter) + SYMFUNC(PictureSetFilterAlias) + /* renderedge.c */ + SYMFUNC(RenderSampleCeilY) + SYMFUNC(RenderSampleFloorY) + SYMFUNC(RenderEdgeStep) + SYMFUNC(RenderEdgeInit) + SYMFUNC(RenderLineFixedEdgeInit) +#endif +}; diff --git a/xorg-server/hw/xfree86/loader/dlloader.c b/xorg-server/hw/xfree86/loader/dlloader.c new file mode 100644 index 000000000..4caefd071 --- /dev/null +++ b/xorg-server/hw/xfree86/loader/dlloader.c @@ -0,0 +1,179 @@ +/* + * Copyright (c) 1997 The XFree86 Project, Inc. + * + * Permission to use, copy, modify, distribute, and sell this software + * and its documentation for any purpose is hereby granted without + * fee, provided that the above copyright notice appear in all copies + * and that both that copyright notice and this permission notice + * appear in supporting documentation, and that the name of the + * XFree86 Project, Inc. not be used in advertising or publicity + * pertaining to distribution of the software without specific, + * written prior permission. The Xfree86 Project, Inc. makes no + * representations about the suitability of this software for any + * purpose. It is provided "as is" without express or implied + * warranty. + * + * THE XFREE86 PROJECT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO + * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS, IN NO EVENT SHALL THE XFREE86 PROJECT, INC. BE LIABLE + * FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN + * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING + * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS + * SOFTWARE. + */ + +/* + * Once upon a time, X had multiple loader backends, three of which were + * essentially libdl reimplementations. This was nonsense so we chucked + * it, but we still retain the factorization between loader API and + * platform implementation. This file is the libdl implementation, and + * currently the only backend. If you find yourself porting to a platform + * without working libdl - hpux, win32, some forsaken a.out host, etc. - + * make a new backend rather than hacking up this file. + */ + +#ifdef HAVE_XORG_CONFIG_H +#include <xorg-config.h> +#endif + +#include <stdio.h> +#include <stdlib.h> +#include <dlfcn.h> + +#include <X11/Xos.h> +#include "os.h" + +#include "loader.h" +#include "dlloader.h" + +#if defined(DL_LAZY) +#define DLOPEN_LAZY DL_LAZY +#elif defined(RTLD_LAZY) +#define DLOPEN_LAZY RTLD_LAZY +#elif defined(__FreeBSD__) +#define DLOPEN_LAZY 1 +#else +#define DLOPEN_LAZY 0 +#endif + +#if defined(LD_GLOBAL) +#define DLOPEN_GLOBAL LD_GLOBAL +#elif defined(RTLD_GLOBAL) +#define DLOPEN_GLOBAL RTLD_GLOBAL +#else +#define DLOPEN_GLOBAL 0 +#endif + +#if defined(CSRG_BASED) && !defined(__ELF__) +#define DLSYM_PREFIX "_" +#else +#define DLSYM_PREFIX "" +#endif + +/* Hooray, yet another open coded linked list! FIXME */ +typedef struct DLModuleList { + void *module; + struct DLModuleList *next; +} DLModuleList; + +static DLModuleList *dlModuleList = NULL; + +static void * +DLFindSymbolLocal(pointer module, const char *name) +{ + void *p; + char *n; + + static const char symPrefix[] = DLSYM_PREFIX; + + if (strlen(symPrefix)) { + n = malloc(strlen(symPrefix) + strlen(name) + 1); + sprintf(n, "%s%s", symPrefix, name); + } else { + n = name; + } + + p = dlsym(module, n); + + if (strlen(symPrefix)) + free(n); + + return p; +} + +static void *global_scope = NULL; + +void * +DLFindSymbol(const char *name) +{ + DLModuleList *l; + void *p; + + p = dlsym(RTLD_DEFAULT, name); + if (p != NULL) + return p; + + for (l = dlModuleList; l != NULL; l = l->next) { + p = DLFindSymbolLocal(l->module, name); + if (p) + return p; + } + + if (!global_scope) + global_scope = dlopen(NULL, DLOPEN_LAZY | DLOPEN_GLOBAL); + + if (global_scope) + return DLFindSymbolLocal(global_scope, name); + + return NULL; +} + +void * +DLLoadModule(loaderPtr modrec, int flags) +{ + void * dlfile; + DLModuleList *l; + int dlopen_flags; + + if (flags & LD_FLAG_GLOBAL) + dlopen_flags = DLOPEN_LAZY | DLOPEN_GLOBAL; + else + dlopen_flags = DLOPEN_LAZY; + dlfile = dlopen(modrec->name, dlopen_flags); + if (dlfile == NULL) { + ErrorF("dlopen: %s\n", dlerror()); + return NULL; + } + + l = malloc(sizeof(DLModuleList)); + l->module = dlfile; + l->next = dlModuleList; + dlModuleList = l; + + return (void *)dlfile; +} + +void +DLUnloadModule(void *modptr) +{ + DLModuleList *l, *p; + + /* remove it from dlModuleList. */ + if (dlModuleList->module == modptr) { + l = dlModuleList; + dlModuleList = l->next; + free(l); + } else { + p = dlModuleList; + for (l = dlModuleList->next; l != NULL; l = l->next) { + if (l->module == modptr) { + p->next = l->next; + free(l); + break; + } + p = l; + } + } + dlclose(modptr); +} diff --git a/xorg-server/hw/xfree86/loader/dlloader.h b/xorg-server/hw/xfree86/loader/dlloader.h new file mode 100644 index 000000000..8ae610f02 --- /dev/null +++ b/xorg-server/hw/xfree86/loader/dlloader.h @@ -0,0 +1,33 @@ +/* + * Copyright 1997 Metro Link, Inc. + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of Metro Link, Inc. not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. Metro Link, Inc. makes no + * representations about the suitability of this software for any purpose. + * It is provided "as is" without express or implied warranty. + * + * METRO LINK, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL METRO LINK, INC. BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + */ + +#ifdef HAVE_XORG_CONFIG_H +#include <xorg-config.h> +#endif + +#ifndef _DLLOADER_H +#define _DLLOADER_H + +extern void *DLLoadModule(loaderPtr, int flags); +extern void DLUnloadModule(void *); +extern void *DLFindSymbol(const char *name); + +#endif diff --git a/xorg-server/hw/xfree86/loader/extsym.c b/xorg-server/hw/xfree86/loader/extsym.c new file mode 100644 index 000000000..1bdff9482 --- /dev/null +++ b/xorg-server/hw/xfree86/loader/extsym.c @@ -0,0 +1,77 @@ +/* + * + * Copyright 1999-2003 by The XFree86 Project, Inc. + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of The XFree86 Project, Inc. not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. The XFree86 Project, Inc. makes no + * representations about the suitability of this software for any purpose. + * It is provided "as is" without express or implied warranty. + * + * THE XFREE86 PROJECT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO + * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS, IN NO EVENT SHALL THE XFREE86 PROJECT, INC. BE LIABLE + * FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN + * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING + * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS + * SOFTWARE. + */ + +#ifdef HAVE_XORG_CONFIG_H +#include <xorg-config.h> +#endif + +#include "resource.h" +#include "sym.h" +#include "misc.h" +#ifdef PANORAMIX +#include "panoramiX.h" +#endif +#include "sleepuntil.h" + +#ifdef HAS_SHM +extern int ShmCompletionCode; +extern int BadShmSegCode; +extern RESTYPE ShmSegType, ShmPixType; +#endif + +#ifdef PANORAMIX +extern Bool noPanoramiXExtension; +extern int PanoramiXNumScreens; +extern PanoramiXData *panoramiXdataPtr; +extern unsigned long XRT_WINDOW; +extern unsigned long XRT_PIXMAP; +extern unsigned long XRT_GC; +extern unsigned long XRT_COLORMAP; +extern unsigned long XRC_DRAWABLE; +extern Bool XineramaRegisterConnectionBlockCallback(void (*func) (void)); +extern int XineramaDeleteResource(pointer, XID); +#endif + +_X_HIDDEN void *extLookupTab[] = { + + SYMFUNC(ClientSleepUntil) + +#ifdef HAS_SHM + SYMVAR(ShmCompletionCode) + SYMVAR(BadShmSegCode) + SYMVAR(ShmSegType) +#endif + +#ifdef PANORAMIX + SYMFUNC(XineramaRegisterConnectionBlockCallback) + SYMFUNC(XineramaDeleteResource) + SYMVAR(PanoramiXNumScreens) + SYMVAR(panoramiXdataPtr) + SYMVAR(XRT_WINDOW) + SYMVAR(XRT_PIXMAP) + SYMVAR(XRT_GC) + SYMVAR(XRT_COLORMAP) + SYMVAR(XRC_DRAWABLE) +#endif +}; diff --git a/xorg-server/hw/xfree86/loader/fontsym.c b/xorg-server/hw/xfree86/loader/fontsym.c new file mode 100644 index 000000000..82d4b1cf8 --- /dev/null +++ b/xorg-server/hw/xfree86/loader/fontsym.c @@ -0,0 +1,109 @@ +/* + * Copyright (c) 1998-2002 by The XFree86 Project, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of the copyright holder(s) + * and author(s) shall not be used in advertising or otherwise to promote + * the sale, use or other dealings in this Software without prior written + * authorization from the copyright holder(s) and author(s). + */ + +#ifdef HAVE_XORG_CONFIG_H +#include <xorg-config.h> +#endif + +#include <X11/fonts/font.h> +#include "sym.h" +#include <X11/fonts/fntfilst.h> +#include <X11/fonts/fontenc.h> +#ifdef FONTENC_COMPATIBILITY +#include <X11/fonts/fontencc.h> +#endif +#include <X11/fonts/fntfilio.h> +#include <X11/fonts/fntfil.h> +#include <X11/fonts/fontutil.h> +#include <X11/fonts/fontxlfd.h> +#ifdef FONTCACHE +#define _FONTCACHE_SERVER_ +#include "fontcache.h" +#endif + +_X_HIDDEN void *fontLookupTab[] = { + + SYMFUNC(TwoByteSwap) + SYMFUNC(FourByteSwap) + SYMFUNC(FontCouldBeTerminal) + SYMFUNC(BufFileRead) + SYMFUNC(BufFileWrite) + SYMFUNC(CheckFSFormat) + SYMFUNC(FontFileOpen) + SYMFUNC(FontFilePriorityRegisterRenderer) + SYMFUNC(FontFileRegisterRenderer) + SYMFUNC(FontParseXLFDName) + SYMFUNC(FontFileCloseFont) + SYMFUNC(FontFileOpenBitmap) + SYMFUNC(FontFileCompleteXLFD) + SYMFUNC(FontFileCountDashes) + SYMFUNC(FontFileFindNameInDir) + SYMFUNC(FontFileClose) + SYMFUNC(FontComputeInfoAccelerators) + SYMFUNC(FontDefaultFormat) + SYMFUNC(NameForAtom) + SYMFUNC(BitOrderInvert) + SYMFUNC(FontFileMatchRenderer) + SYMFUNC(RepadBitmap) + SYMFUNC(FontEncName) + SYMFUNC(FontEncRecode) + SYMFUNC(FontEncFind) + SYMFUNC(FontMapFind) + SYMFUNC(FontEncMapFind) + SYMFUNC(FontEncFromXLFD) + SYMFUNC(FontEncDirectory) + SYMFUNC(FontMapReverse) + SYMFUNC(FontMapReverseFree) + SYMFUNC(CreateFontRec) + SYMFUNC(DestroyFontRec) + SYMFUNC(GetGlyphs) + SYMFUNC(QueryGlyphExtents) + + SYMVAR(FontFileBitmapSources) + +#ifdef FONTENC_COMPATIBILITY + /* Obsolete backwards compatibility symbols -- fontencc.c */ + SYMFUNC(font_encoding_from_xlfd) + SYMFUNC(font_encoding_find) + SYMFUNC(font_encoding_recode) + SYMFUNC(font_encoding_name) + SYMFUNC(identifyEncodingFile) +#endif + +#ifdef FONTCACHE + /* fontcache.c */ + SYMFUNC(FontCacheGetSettings) + SYMFUNC(FontCacheGetStatistics) + SYMFUNC(FontCacheChangeSettings) + SYMFUNC(FontCacheOpenCache) + SYMFUNC(FontCacheCloseCache) + SYMFUNC(FontCacheSearchEntry) + SYMFUNC(FontCacheGetEntry) + SYMFUNC(FontCacheInsertEntry) + SYMFUNC(FontCacheGetBitmap) +#endif +}; diff --git a/xorg-server/hw/xfree86/loader/loader.c b/xorg-server/hw/xfree86/loader/loader.c new file mode 100644 index 000000000..a00269b70 --- /dev/null +++ b/xorg-server/hw/xfree86/loader/loader.c @@ -0,0 +1,389 @@ +/* + * Copyright 1995-1998 by Metro Link, Inc. + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of Metro Link, Inc. not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. Metro Link, Inc. makes no + * representations about the suitability of this software for any purpose. + * It is provided "as is" without express or implied warranty. + * + * METRO LINK, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL METRO LINK, INC. BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + */ +/* + * Copyright (c) 1997-2003 by The XFree86 Project, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of the copyright holder(s) + * and author(s) shall not be used in advertising or otherwise to promote + * the sale, use or other dealings in this Software without prior written + * authorization from the copyright holder(s) and author(s). + */ + +#ifdef HAVE_XORG_CONFIG_H +#include <xorg-config.h> +#endif + +#include <errno.h> +#include <stdio.h> +#include <stdlib.h> +#include <sys/types.h> +#if defined(UseMMAP) || (defined(linux) && defined(__ia64__)) +#include <sys/mman.h> +#endif +#include <unistd.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <string.h> +#if defined(linux) && \ + (defined(__alpha__) || defined(__powerpc__) || defined(__ia64__) \ + || defined(__amd64__) || defined(__x86_64__)) +#include <malloc.h> +#endif +#include <stdarg.h> + +#include "os.h" +#include "loader.h" +#include "loaderProcs.h" +#include "xf86.h" +#include "xf86Priv.h" +#include "compiler.h" +#include "sym.h" + +#if defined(Lynx) && defined(sun) +/* Cross build machine doesn;t have strerror() */ +#define strerror(err) "strerror unsupported" +#endif + +/* + * handles are used to identify files that are loaded. Even archives + * are counted as a single file. + */ +#define MAX_HANDLE 256 +#define HANDLE_FREE 0 +#define HANDLE_USED 1 +static char freeHandles[MAX_HANDLE]; +static int refCount[MAX_HANDLE]; + +/* + * modules are used to identify compilation units (ie object modules). + * Archives contain multiple modules, each of which is treated seperately. + */ +static int moduleseq = 0; + +/* Prototypes for static functions. */ +static loaderPtr _LoaderListPush(void); +static loaderPtr _LoaderListPop(int); + +void +LoaderInit(void) +{ + const char *osname = NULL; + + char *ld_bind_now = getenv("LD_BIND_NOW"); + if (ld_bind_now && *ld_bind_now) { + xf86Msg(X_ERROR, "LD_BIND_NOW is set, dlloader will NOT work!\n"); + } + + xf86MsgVerb(X_INFO, 2, "Loader magic: %p\n", (void *) + ((long)dixLookupTab ^ (long)extLookupTab + ^ (long)fontLookupTab ^ (long)miLookupTab + ^ (long)xfree86LookupTab)); + xf86MsgVerb(X_INFO, 2, "Module ABI versions:\n"); + xf86ErrorFVerb(2, "\t%s: %d.%d\n", ABI_CLASS_ANSIC, + GET_ABI_MAJOR(LoaderVersionInfo.ansicVersion), + GET_ABI_MINOR(LoaderVersionInfo.ansicVersion)); + xf86ErrorFVerb(2, "\t%s: %d.%d\n", ABI_CLASS_VIDEODRV, + GET_ABI_MAJOR(LoaderVersionInfo.videodrvVersion), + GET_ABI_MINOR(LoaderVersionInfo.videodrvVersion)); + xf86ErrorFVerb(2, "\t%s : %d.%d\n", ABI_CLASS_XINPUT, + GET_ABI_MAJOR(LoaderVersionInfo.xinputVersion), + GET_ABI_MINOR(LoaderVersionInfo.xinputVersion)); + xf86ErrorFVerb(2, "\t%s : %d.%d\n", ABI_CLASS_EXTENSION, + GET_ABI_MAJOR(LoaderVersionInfo.extensionVersion), + GET_ABI_MINOR(LoaderVersionInfo.extensionVersion)); + xf86ErrorFVerb(2, "\t%s : %d.%d\n", ABI_CLASS_FONT, + GET_ABI_MAJOR(LoaderVersionInfo.fontVersion), + GET_ABI_MINOR(LoaderVersionInfo.fontVersion)); + + LoaderGetOS(&osname, NULL, NULL, NULL); + if (osname) + xf86MsgVerb(X_INFO, 2, "Loader running on %s\n", osname); + +#if defined(__UNIXWARE__) && !defined(__GNUC__) + /* For UnixWare we need to load the C Runtime libraries which are + * normally auto-linked by the compiler. Otherwise we are bound to + * see unresolved symbols when trying to use the type "long long". + * Obviously, this does not apply if the GNU C compiler is used. + */ + { + int errmaj, errmin, wasLoaded; /* place holders */ + char *xcrtpath = DEFAULT_MODULE_PATH "/libcrt.a"; + char *uwcrtpath = "/usr/ccs/lib/libcrt.a"; + char *path; + struct stat st; + + if(stat(xcrtpath, &st) < 0) + path = uwcrtpath; /* fallback: try to get libcrt.a from the uccs */ + else + path = xcrtpath; /* get the libcrt.a we compiled with */ + LoaderOpen (path, "libcrt", 0, &errmaj, &errmin, &wasLoaded); + } +#endif +} + +static loaderPtr listHead = (loaderPtr) 0; + +static loaderPtr +_LoaderListPush() +{ + loaderPtr item = calloc(1, sizeof(struct _loader)); + + item->next = listHead; + listHead = item; + + return item; +} + +static loaderPtr +_LoaderListPop(int handle) +{ + loaderPtr item = listHead; + loaderPtr *bptr = &listHead; /* pointer to previous node */ + + while (item) { + if (item->handle == handle) { + *bptr = item->next; /* remove this from the list */ + return item; + } + bptr = &(item->next); + item = item->next; + } + + return 0; +} + +/* These four are just ABI stubs */ +_X_EXPORT void +LoaderRefSymbols(const char *sym0, ...) +{ +} + +_X_EXPORT void +LoaderRefSymLists(const char **list0, ...) +{ +} + +_X_EXPORT void +LoaderReqSymLists(const char **list0, ...) +{ +} + +_X_EXPORT void +LoaderReqSymbols(const char *sym0, ...) +{ +} + +/* Public Interface to the loader. */ + +int +LoaderOpen(const char *module, const char *cname, int handle, + int *errmaj, int *errmin, int *wasLoaded, int flags) +{ + loaderPtr tmp; + int new_handle; + +#if defined(DEBUG) + ErrorF("LoaderOpen(%s)\n", module); +#endif + + /* + * Check to see if the module is already loaded. + * Only if we are loading it into an existing namespace. + * If it is to be loaded into a new namespace, don't check. + * Note: We only have one namespace. + */ + if (handle >= 0) { + tmp = listHead; + while (tmp) { +#ifdef DEBUGLIST + ErrorF("strcmp(%x(%s),{%x} %x(%s))\n", module, module, + &(tmp->name), tmp->name, tmp->name); +#endif + if (!strcmp(module, tmp->name)) { + refCount[tmp->handle]++; + if (wasLoaded) + *wasLoaded = 1; + xf86MsgVerb(X_INFO, 2, "Reloading %s\n", module); + return tmp->handle; + } + tmp = tmp->next; + } + } + + /* + * OK, it's a new one. Add it. + */ + xf86Msg(X_INFO, "Loading %s\n", module); + if (wasLoaded) + *wasLoaded = 0; + + /* + * Find a free handle. + */ + new_handle = 1; + while (freeHandles[new_handle] && new_handle < MAX_HANDLE) + new_handle++; + + if (new_handle == MAX_HANDLE) { + xf86Msg(X_ERROR, "Out of loader space\n"); /* XXX */ + if (errmaj) + *errmaj = LDR_NOSPACE; + if (errmin) + *errmin = LDR_NOSPACE; + return -1; + } + + freeHandles[new_handle] = HANDLE_USED; + refCount[new_handle] = 1; + + tmp = _LoaderListPush(); + tmp->name = malloc(strlen(module) + 1); + strcpy(tmp->name, module); + tmp->cname = malloc(strlen(cname) + 1); + strcpy(tmp->cname, cname); + tmp->handle = new_handle; + tmp->module = moduleseq++; + + if ((tmp->private = DLLoadModule(tmp, flags)) == NULL) { + xf86Msg(X_ERROR, "Failed to load %s\n", module); + _LoaderListPop(new_handle); + freeHandles[new_handle] = HANDLE_FREE; + if (errmaj) + *errmaj = LDR_NOLOAD; + if (errmin) + *errmin = LDR_NOLOAD; + return -1; + } + + return new_handle; +} + +int +LoaderHandleOpen(int handle) +{ + if (handle < 0 || handle >= MAX_HANDLE) + return -1; + + if (freeHandles[handle] != HANDLE_USED) + return -1; + + refCount[handle]++; + return handle; +} + +_X_EXPORT void * +LoaderSymbol(const char *sym) +{ + return (DLFindSymbol(sym)); +} + +/* more stub */ +_X_EXPORT int +LoaderCheckUnresolved(int delay_flag) +{ + return 0; +} + +int +LoaderUnload(int handle) +{ + loaderRec fakeHead; + loaderPtr tmp = &fakeHead; + + if (handle < 0 || handle >= MAX_HANDLE) + return -1; + + /* + * check the reference count, only free it if it goes to zero + */ + if (--refCount[handle]) + return 0; + /* + * find the loaderRecs associated with this handle. + */ + + while ((tmp = _LoaderListPop(handle)) != NULL) { + if (strchr(tmp->name, ':') == NULL) { + /* It is not a member of an archive */ + xf86Msg(X_INFO, "Unloading %s\n", tmp->name); + } + DLUnloadModule(tmp->private); + free(tmp->name); + free(tmp->cname); + free(tmp); + } + + freeHandles[handle] = HANDLE_FREE; + + return 0; +} + +unsigned long LoaderOptions = 0; + +void +LoaderSetOptions(unsigned long opts) +{ + LoaderOptions |= opts; +} + +_X_EXPORT int +LoaderGetABIVersion(const char *abiclass) +{ + struct { + const char *name; + int version; + } classes[] = { + { ABI_CLASS_ANSIC, LoaderVersionInfo.ansicVersion }, + { ABI_CLASS_VIDEODRV, LoaderVersionInfo.videodrvVersion }, + { ABI_CLASS_XINPUT, LoaderVersionInfo.xinputVersion }, + { ABI_CLASS_EXTENSION, LoaderVersionInfo.extensionVersion }, + { ABI_CLASS_FONT, LoaderVersionInfo.fontVersion }, + { NULL, 0 } + }; + int i; + + for(i = 0; classes[i].name; i++) { + if(!strcmp(classes[i].name, abiclass)) { + return classes[i].version; + } + } + + return 0; +} diff --git a/xorg-server/hw/xfree86/loader/loader.h b/xorg-server/hw/xfree86/loader/loader.h new file mode 100644 index 000000000..46d4c3ed3 --- /dev/null +++ b/xorg-server/hw/xfree86/loader/loader.h @@ -0,0 +1,106 @@ +/* + * Copyright 1995-1998 by Metro Link, Inc. + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of Metro Link, Inc. not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. Metro Link, Inc. makes no + * representations about the suitability of this software for any purpose. + * It is provided "as is" without express or implied warranty. + * + * METRO LINK, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL METRO LINK, INC. BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + */ +/* + * Copyright (c) 1997-2001 by The XFree86 Project, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of the copyright holder(s) + * and author(s) shall not be used in advertising or otherwise to promote + * the sale, use or other dealings in this Software without prior written + * authorization from the copyright holder(s) and author(s). + */ + +#ifdef HAVE_XORG_CONFIG_H +#include <xorg-config.h> +#endif + +#ifndef _LOADER_H +#define _LOADER_H + +#if defined(Lynx) && defined(sun) +#define const /**/ +#endif +#include <X11/Xosdefs.h> +#include <X11/Xfuncproto.h> +#include <X11/Xmd.h> + +/* LoadModule proc flags; LD_FLAG_GLOBAL adds symbols to global + * namespace, default is to keep symbols local to module. */ +#define LD_FLAG_GLOBAL 1 + +typedef struct _loader *loaderPtr; + +/* Each module loaded has a loaderRec */ +typedef struct _loader { + int handle; /* Unique id used to remove symbols from + * this module when it is unloaded */ + int module; /* Unique id to identify compilation units */ + char *name; + char *cname; + void *private; /* format specific data */ + loaderPtr next; +} loaderRec; + +/* Compiled-in version information */ +typedef struct { + int xf86Version; + int ansicVersion; + int videodrvVersion; + int xinputVersion; + int extensionVersion; + int fontVersion; +} ModuleVersions; +extern const ModuleVersions LoaderVersionInfo; + +extern unsigned long LoaderOptions; + +/* Internal Functions */ +void LoaderDuplicateSymbol(const char *, const int); +char *_LoaderModuleToName(int); +int LoaderOpen(const char *, const char *, int, int *, int *, int *, int); +int LoaderHandleOpen(int); + +/* object to name lookup routines */ +char *_LoaderHandleToName(int handle); +char *_LoaderHandleToCanonicalName(int handle); + +/* Loader backends. */ +#include "dlloader.h" + +#endif /* _LOADER_H */ diff --git a/xorg-server/hw/xfree86/loader/loaderProcs.h b/xorg-server/hw/xfree86/loader/loaderProcs.h new file mode 100644 index 000000000..9c73db3a6 --- /dev/null +++ b/xorg-server/hw/xfree86/loader/loaderProcs.h @@ -0,0 +1,106 @@ +/* + * Copyright 1995-1998 by Metro Link, Inc. + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of Metro Link, Inc. not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. Metro Link, Inc. makes no + * representations about the suitability of this software for any purpose. + * It is provided "as is" without express or implied warranty. + * + * METRO LINK, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL METRO LINK, INC. BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + */ +/* + * Copyright (c) 1997-2002 by The XFree86 Project, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of the copyright holder(s) + * and author(s) shall not be used in advertising or otherwise to promote + * the sale, use or other dealings in this Software without prior written + * authorization from the copyright holder(s) and author(s). + */ + +#ifdef HAVE_XORG_CONFIG_H +#include <xorg-config.h> +#endif + +#ifndef _LOADERPROCS_H +#define _LOADERPROCS_H + +#undef IN_LOADER +#define IN_LOADER +#include "xf86Module.h" +#include <X11/fonts/fontmod.h> + +typedef struct module_desc { + struct module_desc *child; + struct module_desc *sib; + struct module_desc *parent; + char *name; + int handle; + ModuleSetupProc SetupProc; + ModuleTearDownProc TearDownProc; + void *TearDownData; /* returned from SetupProc */ + const XF86ModuleVersionInfo *VersionInfo; +} ModuleDesc, *ModuleDescPtr; + +/* External API for the loader */ + +void LoaderInit(void); + +ModuleDescPtr LoadDriver(const char *, const char *, int, pointer, int *, + int *); +ModuleDescPtr LoadModule(const char *, const char *, const char **, + const char **, pointer, const XF86ModReqInfo *, + int *, int *); +ModuleDescPtr LoadSubModule(ModuleDescPtr, const char *, + const char **, const char **, pointer, + const XF86ModReqInfo *, int *, int *); +ModuleDescPtr LoadSubModuleLocal(ModuleDescPtr, const char *, + const char **, const char **, + pointer, const XF86ModReqInfo *, + int *, int *); +ModuleDescPtr DuplicateModule(ModuleDescPtr mod, ModuleDescPtr parent); +void LoadFont(FontModule *); +void UnloadModule(ModuleDescPtr); +void UnloadSubModule(ModuleDescPtr); +void UnloadDriver(ModuleDescPtr); +void LoaderSetPath(const char *path); +void LoaderSortExtensions(void); + +int LoaderUnload(int); +unsigned long LoaderGetModuleVersion(ModuleDescPtr mod); + +void LoaderResetOptions(void); +void LoaderSetOptions(unsigned long); + +/* Options for LoaderSetOptions */ +#define LDR_OPT_ABI_MISMATCH_NONFATAL 0x0001 + +#endif /* _LOADERPROCS_H */ diff --git a/xorg-server/hw/xfree86/loader/loadext.c b/xorg-server/hw/xfree86/loader/loadext.c new file mode 100644 index 000000000..b7523289c --- /dev/null +++ b/xorg-server/hw/xfree86/loader/loadext.c @@ -0,0 +1,440 @@ +/* + * Copyright (c) 2000 by The XFree86 Project, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of the copyright holder(s) + * and author(s) shall not be used in advertising or otherwise to promote + * the sale, use or other dealings in this Software without prior written + * authorization from the copyright holder(s) and author(s). + */ + +/* Maybe this file belongs elsewhere? */ + +#define LOADERDECLARATIONS +#ifdef HAVE_XORG_CONFIG_H +#include <xorg-config.h> +#endif + +#include "loaderProcs.h" +#include "misc.h" +#include "xf86.h" + +/* + * This should be static, but miinitext wants it. FIXME: make extension + * initialization not completely terrible. + */ +ExtensionModule *ExtensionModuleList = NULL; +static int numExtensionModules = 0; + +static ExtensionModule * +NewExtensionModule(void) +{ + ExtensionModule *save = ExtensionModuleList; + int n; + + /* Sanity check */ + if (!ExtensionModuleList) + numExtensionModules = 0; + + n = numExtensionModules + 1; + ExtensionModuleList = xrealloc(ExtensionModuleList, + (n + 1) * sizeof(ExtensionModule)); + if (ExtensionModuleList == NULL) { + ExtensionModuleList = save; + return NULL; + } else { + numExtensionModules++; + ExtensionModuleList[numExtensionModules].name = NULL; + return ExtensionModuleList + (numExtensionModules - 1); + } +} + +_X_EXPORT void +LoadExtension(ExtensionModule * e, Bool builtin) +{ + ExtensionModule *newext; + + if (e == NULL || e->name == NULL) + return; + + if (!(newext = NewExtensionModule())) + return; + + if (builtin) + xf86MsgVerb(X_INFO, 2, "Initializing built-in extension %s\n", + e->name); + else + xf86MsgVerb(X_INFO, 2, "Loading extension %s\n", e->name); + + newext->name = e->name; + newext->initFunc = e->initFunc; + newext->disablePtr = e->disablePtr; + newext->setupFunc = e->setupFunc; + newext->initDependencies = e->initDependencies; + + if (e->setupFunc != NULL) + e->setupFunc(); +} + +/* + * Sort ExtensionModuleList according to the initialisation order + * dependencies. The code for this is taken from BSD's tsort, + * and carries the following copyright/license: + * + * + * Copyright (c) 1989, 1993, 1994 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Michael Rendell of Memorial University of Newfoundland. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#define NF_MARK 0x1 /* marker for cycle detection */ +#define NF_ACYCLIC 0x2 /* this node is cycle free */ +#define NF_NODEST 0x4 /* Unreachable */ + +typedef struct node_str NODE; +struct node_str { + NODE **n_prevp; /* pointer to previous node's n_next */ + NODE *n_next; /* next node in graph */ + NODE **n_arcs; /* array of arcs to other nodes */ + int n_narcs; /* number of arcs in n_arcs[] */ + int n_arcsize; /* size of n_arcs[] array */ + int n_refcnt; /* # of arcs pointing to this node */ + int n_flags; /* NF_* */ + const char *n_name; /* name of this node */ +}; + +static NODE *graph = NULL, **cycle_buf = NULL, **longest_cycle = NULL; +static int longest = 0; +static NODE *sorted = NULL, *last = NULL; + +/* Find a node in the graph (insert if not found) and return a pointer to it. */ +static NODE * +get_node(const char *name) +{ + NODE *n; + + for (n = graph; n && n->n_name && strcmp(n->n_name, name); + n = n->n_next) ; + if (n) + return (n); + + n = xnfalloc(sizeof(NODE)); + + n->n_narcs = 0; + n->n_arcsize = 0; + n->n_arcs = NULL; + n->n_refcnt = 0; + n->n_flags = 0; + n->n_name = name; + + /* Add to linked list. */ + if ((n->n_next = graph) != NULL) + graph->n_prevp = &n->n_next; + n->n_prevp = &graph; + graph = n; + + return (n); +} + +/* + * add an arc from node s1 to node s2 in the graph. If s1 or s2 are not in + * the graph, then add them. + */ +static void +add_arc(const char *s1, const char *s2) +{ + NODE *n1; + NODE *n2; + int bsize, i; + + n1 = get_node(s1); + + if (!strcmp(s1, s2)) + return; + + n2 = get_node(s2); + + /* + * Check if this arc is already here. + */ + for (i = 0; i < n1->n_narcs; i++) + if (n1->n_arcs[i] == n2) + return; + /* + * Add it. + */ + if (n1->n_narcs == n1->n_arcsize) { + if (!n1->n_arcsize) + n1->n_arcsize = 10; + bsize = n1->n_arcsize * sizeof(*n1->n_arcs) * 2; + n1->n_arcs = xnfrealloc(n1->n_arcs, bsize); + n1->n_arcsize = bsize / sizeof(*n1->n_arcs); + } + n1->n_arcs[n1->n_narcs++] = n2; + ++n2->n_refcnt; +} + +/* + * Clear the NODEST flag from all nodes. + */ +static void +clear_cycle(void) +{ + NODE *n; + + for (n = graph; n != NULL; n = n->n_next) + n->n_flags &= ~NF_NODEST; +} + +/* print node and remove from graph (does not actually free node) */ +static void +remove_node(NODE * n) +{ + NODE **np; + NODE *newnode; + int i; + +#ifdef DEBUG + ErrorF("%s\n", n->n_name); +#endif + newnode = xnfalloc(sizeof(NODE)); + memcpy(newnode, n, sizeof(NODE)); + if (last) + last->n_next = newnode; + else + sorted = newnode; + last = newnode; + newnode->n_next = NULL; + + for (np = n->n_arcs, i = n->n_narcs; --i >= 0; np++) + --(*np)->n_refcnt; + n->n_narcs = 0; + *n->n_prevp = n->n_next; + if (n->n_next) + n->n_next->n_prevp = n->n_prevp; +} + +static void +free_nodes(NODE * nodelist) +{ + NODE *n, *nextnode; + + for (n = nodelist; n;) { + nextnode = n->n_next; + xfree(n); + n = nextnode; + } +} + +/* look for the longest? cycle from node from to node to. */ +static int +find_cycle(NODE * from, NODE * to, int longest_len, int depth) +{ + NODE **np; + int i, len; + + /* + * avoid infinite loops and ignore portions of the graph known + * to be acyclic + */ + if (from->n_flags & (NF_NODEST | NF_MARK | NF_ACYCLIC)) + return (0); + from->n_flags |= NF_MARK; + + for (np = from->n_arcs, i = from->n_narcs; --i >= 0; np++) { + cycle_buf[depth] = *np; + if (*np == to) { + if (depth + 1 > longest_len) { + longest_len = depth + 1; + memcpy((char *)longest_cycle, + (char *)cycle_buf, longest_len * sizeof(NODE *)); + } + } else { + if ((*np)->n_flags & (NF_MARK | NF_ACYCLIC | NF_NODEST)) + continue; + len = find_cycle(*np, to, longest_len, depth + 1); + +#ifdef DEBUG + ErrorF("%*s %s->%s %d\n", depth, "", + from->n_name, to->n_name, len); +#endif + + if (len == 0) + (*np)->n_flags |= NF_NODEST; + + if (len > longest_len) + longest_len = len; + + if (len > 0 && !longest) + break; + } + } + from->n_flags &= ~NF_MARK; + return (longest_len); +} + +/* do topological sort on graph */ +static void +tsort(void) +{ + NODE *n, *next; + int cnt, i; + + while (graph != NULL) { + /* + * Keep getting rid of simple cases until there are none left, + * if there are any nodes still in the graph, then there is + * a cycle in it. + */ + do { + for (cnt = 0, n = graph; n != NULL; n = next) { + next = n->n_next; + if (n->n_refcnt == 0) { + remove_node(n); + ++cnt; + } + } + } while (graph != NULL && cnt); + + if (graph == NULL) + break; + + if (!cycle_buf) { + /* + * Allocate space for two cycle logs - one to be used + * as scratch space, the other to save the longest + * cycle. + */ + for (cnt = 0, n = graph; n != NULL; n = n->n_next) + ++cnt; + cycle_buf = xnfalloc(sizeof(NODE *) * cnt); + longest_cycle = xnfalloc(sizeof(NODE *) * cnt); + if (cycle_buf == NULL || longest_cycle == NULL) + return; + } + for (n = graph; n != NULL; n = n->n_next) + if (!(n->n_flags & NF_ACYCLIC)) { + if ((cnt = find_cycle(n, n, 0, 0))) { + ErrorF("tsort: cycle in data"); + for (i = 0; i < cnt; i++) + ErrorF("%s", longest_cycle[i]->n_name); + remove_node(n); + clear_cycle(); + break; + } else { + /* to avoid further checks */ + n->n_flags |= NF_ACYCLIC; + clear_cycle(); + } + } + + if (n == NULL) + ErrorF("tsort: internal error -- could not find cycle"); + } + if (cycle_buf) + xfree(cycle_buf); + if (longest_cycle) + xfree(longest_cycle); + if (graph) + free_nodes(graph); +} + +void +LoaderSortExtensions() +{ + int i, j; + ExtensionModule *ext, *newList; + NODE *node; + + graph = NULL; + longest = 0; + sorted = NULL; + last = NULL; + cycle_buf = NULL; + longest_cycle = NULL; + + /* + * Parse list and build the graph. Enter them in reverse order + * because tsort() will reverse those that have no depedencies. + */ + for (i = numExtensionModules - 1; i >= 0; i--) { + ext = &ExtensionModuleList[i]; + add_arc(ext->name, ext->name); +#ifdef DEBUG + ErrorF("Extension %s:\n", ext->name); +#endif + if (ext->initDependencies) + for (j = 0; ext->initDependencies[j]; j++) { + add_arc(ext->initDependencies[j], ext->name); +#ifdef DEBUG + ErrorF("\t%s\n", ext->initDependencies[j]); +#endif + } + } + tsort(); + newList = xnfalloc((numExtensionModules + 1) * sizeof(ExtensionModule)); + i = 0; + for (node = sorted; node; node = node->n_next) { + for (j = 0; j < numExtensionModules; j++) + if (!strcmp(node->n_name, ExtensionModuleList[j].name)) + break; + if (j != numExtensionModules) + newList[i++] = ExtensionModuleList[j]; + } + if (sorted) + free_nodes(sorted); + newList[i].name = NULL; + xfree(ExtensionModuleList); + ExtensionModuleList = newList; +#ifdef DEBUG + for (i = 0; ExtensionModuleList[i].name; i++) + ErrorF("Extension %s\n", ExtensionModuleList[i].name); +#endif +} diff --git a/xorg-server/hw/xfree86/loader/loadfont.c b/xorg-server/hw/xfree86/loader/loadfont.c new file mode 100644 index 000000000..94d31d6c1 --- /dev/null +++ b/xorg-server/hw/xfree86/loader/loadfont.c @@ -0,0 +1,81 @@ +/* + * Copyright (c) 1998 by The XFree86 Project, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of the copyright holder(s) + * and author(s) shall not be used in advertising or otherwise to promote + * the sale, use or other dealings in this Software without prior written + * authorization from the copyright holder(s) and author(s). + */ + +/* Maybe this file belongs in lib/font/fontfile/module/ ? */ + +#define LOADERDECLARATIONS +#ifdef HAVE_XORG_CONFIG_H +#include <xorg-config.h> +#endif + +#include "loaderProcs.h" +#include "misc.h" +#include "xf86.h" + +/* XXX this should be static, but xorgcfg needs it, nngh */ +FontModule *FontModuleList = NULL; +static int numFontModules = 0; + +static FontModule * +NewFontModule(void) +{ + FontModule *save = FontModuleList; + int n; + + /* Sanity check */ + if (!FontModuleList) + numFontModules = 0; + + n = numFontModules + 1; + FontModuleList = xrealloc(FontModuleList, (n + 1) * sizeof(FontModule)); + if (FontModuleList == NULL) { + FontModuleList = save; + return NULL; + } else { + numFontModules++; + FontModuleList[numFontModules].name = NULL; + return FontModuleList + (numFontModules - 1); + } +} + +_X_EXPORT void +LoadFont(FontModule * f) +{ + FontModule *newfont; + + if (f == NULL) + return; + + if (!(newfont = NewFontModule())) + return; + + xf86MsgVerb(X_INFO, 2, "Loading font %s\n", f->name); + + newfont->name = f->name; + newfont->initFunc = f->initFunc; + newfont->module = f->module; +} diff --git a/xorg-server/hw/xfree86/loader/loadmod.c b/xorg-server/hw/xfree86/loader/loadmod.c new file mode 100644 index 000000000..7f3bbe49c --- /dev/null +++ b/xorg-server/hw/xfree86/loader/loadmod.c @@ -0,0 +1,1295 @@ +/* + * Copyright 1995-1998 by Metro Link, Inc. + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of Metro Link, Inc. not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. Metro Link, Inc. makes no + * representations about the suitability of this software for any purpose. + * It is provided "as is" without express or implied warranty. + * + * METRO LINK, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL METRO LINK, INC. BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + */ +/* + * Copyright (c) 1997-2002 by The XFree86 Project, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of the copyright holder(s) + * and author(s) shall not be used in advertising or otherwise to promote + * the sale, use or other dealings in this Software without prior written + * authorization from the copyright holder(s) and author(s). + */ + +#ifdef HAVE_XORG_CONFIG_H +#include <xorg-config.h> +#endif + +#include "os.h" +/* For stat() and related stuff */ +#define NO_OSLIB_PROTOTYPES +#include "xf86_OSlib.h" +#define LOADERDECLARATIONS +#include "loaderProcs.h" +#include "misc.h" +#include "xf86.h" +#include "xf86Priv.h" +#ifdef XINPUT +#include "xf86Xinput.h" +#endif +#include "loader.h" +#include "xf86Optrec.h" + +#include <sys/types.h> +#include <regex.h> +#include <dirent.h> +#include <limits.h> + +#define TestFree(a) if (a) { xfree (a); a = NULL; } + +typedef struct _pattern { + const char *pattern; + regex_t rex; +} PatternRec, *PatternPtr; + +/* Prototypes for static functions */ +static char *FindModule(const char *, const char *, const char **, + PatternPtr); +static Bool CheckVersion(const char *, XF86ModuleVersionInfo *, + const XF86ModReqInfo *); +static void UnloadModuleOrDriver(ModuleDescPtr mod); +static char *LoaderGetCanonicalName(const char *, PatternPtr); +static void RemoveChild(ModuleDescPtr); +static ModuleDescPtr doLoadModule(const char *, const char *, const char **, + const char **, pointer, + const XF86ModReqInfo *, int *, int *, + int flags); + +const ModuleVersions LoaderVersionInfo = { + XORG_VERSION_CURRENT, + ABI_ANSIC_VERSION, + ABI_VIDEODRV_VERSION, + ABI_XINPUT_VERSION, + ABI_EXTENSION_VERSION, + ABI_FONT_VERSION +}; + +static void +FreeStringList(char **paths) +{ + char **p; + + if (!paths) + return; + + for (p = paths; *p; p++) + xfree(*p); + + xfree(paths); +} + +static char **defaultPathList = NULL; + +static Bool +PathIsAbsolute(const char *path) +{ + return (*path == '/'); +} + +/* + * Convert a comma-separated path into a NULL-terminated array of path + * elements, rejecting any that are not full absolute paths, and appending + * a '/' when it isn't already present. + */ +static char ** +InitPathList(const char *path) +{ + char *fullpath = NULL; + char *elem = NULL; + char **list = NULL, **save = NULL; + int len; + int addslash; + int n = 0; + + if (!path) + return defaultPathList; + + fullpath = xstrdup(path); + if (!fullpath) + return NULL; + elem = strtok(fullpath, ","); + while (elem) { + if (PathIsAbsolute(elem)) + { + len = strlen(elem); + addslash = (elem[len - 1] != '/'); + if (addslash) + len++; + save = list; + list = xrealloc(list, (n + 2) * sizeof(char *)); + if (!list) { + if (save) { + save[n] = NULL; + FreeStringList(save); + } + xfree(fullpath); + return NULL; + } + list[n] = xalloc(len + 1); + if (!list[n]) { + FreeStringList(list); + xfree(fullpath); + return NULL; + } + strcpy(list[n], elem); + if (addslash) { + list[n][len - 1] = '/'; + list[n][len] = '\0'; + } + n++; + } + elem = strtok(NULL, ","); + } + if (list) + list[n] = NULL; + xfree(fullpath); + return list; +} + +static void +FreePathList(char **pathlist) +{ + if (pathlist && pathlist != defaultPathList) + FreeStringList(pathlist); +} + +void +LoaderSetPath(const char *path) +{ + if (!path) + return; + + defaultPathList = InitPathList(path); +} + +/* Standard set of module subdirectories to search, in order of preference */ +static const char *stdSubdirs[] = { + "", + "fonts/", + "input/", + "drivers/", + "multimedia/", + "extensions/", + "internal/", + NULL +}; + +/* + * Standard set of module name patterns to check, in order of preference + * These are regular expressions (suitable for use with POSIX regex(3)). + * + * This list assumes that you're an ELFish platform and therefore your + * shared libraries are named something.so. If we're ever nuts enough + * to port this DDX to, say, Darwin, we'll need to fix this. + */ +static PatternRec stdPatterns[] = { + {"^lib(.*)\\.so$",}, + {"(.*)_drv\\.so$",}, + {"(.*)\\.so$",}, + {NULL,} +}; + +static PatternPtr +InitPatterns(const char **patternlist) +{ + char errmsg[80]; + int i, e; + PatternPtr patterns = NULL; + PatternPtr p = NULL; + static int firstTime = 1; + const char **s; + + if (firstTime) { + /* precompile stdPatterns */ + firstTime = 0; + for (p = stdPatterns; p->pattern; p++) + if ((e = regcomp(&p->rex, p->pattern, REG_EXTENDED)) != 0) { + regerror(e, &p->rex, errmsg, sizeof(errmsg)); + FatalError("InitPatterns: regcomp error for `%s': %s\n", + p->pattern, errmsg); + } + } + + if (patternlist) { + for (i = 0, s = patternlist; *s; i++, s++) + if (*s == DEFAULT_LIST) + i += sizeof(stdPatterns) / sizeof(stdPatterns[0]) - 1 - 1; + patterns = xalloc((i + 1) * sizeof(PatternRec)); + if (!patterns) { + return NULL; + } + for (i = 0, s = patternlist; *s; i++, s++) + if (*s != DEFAULT_LIST) { + p = patterns + i; + p->pattern = *s; + if ((e = regcomp(&p->rex, p->pattern, REG_EXTENDED)) != 0) { + regerror(e, &p->rex, errmsg, sizeof(errmsg)); + ErrorF("InitPatterns: regcomp error for `%s': %s\n", + p->pattern, errmsg); + i--; + } + } else { + for (p = stdPatterns; p->pattern; p++, i++) + patterns[i] = *p; + if (p != stdPatterns) + i--; + } + patterns[i].pattern = NULL; + } else + patterns = stdPatterns; + return patterns; +} + +static void +FreePatterns(PatternPtr patterns) +{ + if (patterns && patterns != stdPatterns) + xfree(patterns); +} + +static const char ** +InitSubdirs(const char **subdirlist) +{ + int i; + const char **tmp_subdirlist = NULL; + char **subdirs = NULL; + const char **s, **stmp = NULL; + const char *osname; + const char *slash; + int oslen = 0, len; + Bool indefault; + + if (subdirlist == NULL) { + subdirlist = tmp_subdirlist = xalloc(2 * sizeof(char *)); + if (subdirlist == NULL) + return NULL; + subdirlist[0] = DEFAULT_LIST; + subdirlist[1] = NULL; + } + + LoaderGetOS(&osname, NULL, NULL, NULL); + oslen = strlen(osname); + + { + /* Count number of entries and check for invalid paths */ + for (i = 0, s = subdirlist; *s; i++, s++) { + if (*s == DEFAULT_LIST) { + i += sizeof(stdSubdirs) / sizeof(stdSubdirs[0]) - 1 - 1; + } else { + /* + * Path validity check. Don't allow absolute paths, or + * paths containing "..". To catch absolute paths on + * platforms that use driver letters, don't allow the ':' + * character to appear at all. + */ + if (**s == '/' || **s == '\\' || strchr(*s, ':') || + strstr(*s, "..")) { + xf86Msg(X_ERROR, "InitSubdirs: Bad subdir: \"%s\"\n", *s); + if (tmp_subdirlist) + xfree(tmp_subdirlist); + return NULL; + } + } + } + subdirs = xalloc((i * 2 + 1) * sizeof(char *)); + if (!subdirs) { + if (tmp_subdirlist) + xfree(tmp_subdirlist); + return NULL; + } + i = 0; + s = subdirlist; + indefault = FALSE; + while (*s) { + if (*s == DEFAULT_LIST) { + /* Divert to the default list */ + indefault = TRUE; + stmp = ++s; + s = stdSubdirs; + } + len = strlen(*s); + if (**s && (*s)[len - 1] != '/') { + slash = "/"; + len++; + } else + slash = ""; + len += oslen + 2; + if (!(subdirs[i] = xalloc(len))) { + while (--i >= 0) + xfree(subdirs[i]); + xfree(subdirs); + if (tmp_subdirlist) + xfree(tmp_subdirlist); + return NULL; + } + /* tack on the OS name */ + sprintf(subdirs[i], "%s%s%s/", *s, slash, osname); + i++; + /* path as given */ + subdirs[i] = xstrdup(*s); + i++; + s++; + if (indefault && !s) { + /* revert back to the main list */ + indefault = FALSE; + s = stmp; + } + } + subdirs[i] = NULL; + } + if (tmp_subdirlist) + xfree(tmp_subdirlist); + return (const char **)subdirs; +} + +static void +FreeSubdirs(const char **subdirs) +{ + const char **s; + + if (subdirs) { + for (s = subdirs; *s; s++) + xfree(*s); + xfree(subdirs); + } +} + +static char * +FindModuleInSubdir(const char *dirpath, const char *module) +{ + struct dirent *direntry = NULL; + DIR *dir = NULL; + char *ret = NULL, tmpBuf[PATH_MAX]; + struct stat stat_buf; + + dir = opendir(dirpath); + if (!dir) + return NULL; + + while ((direntry = readdir(dir))) { + if (direntry->d_name[0] == '.') + continue; + if ((stat(direntry->d_name, &stat_buf) == 0) && S_ISDIR(stat_buf.st_mode)) { + snprintf(tmpBuf, PATH_MAX, "%s/%s", dirpath, direntry->d_name); + if ((ret = FindModuleInSubdir(tmpBuf, module))) + break; + continue; + } + + snprintf(tmpBuf, PATH_MAX, "lib%s.so", module); + if (strcmp(direntry->d_name, tmpBuf) == 0) { + ret = malloc(strlen(tmpBuf) + strlen(dirpath) + 2); + sprintf(ret, "%s/%s", dirpath, tmpBuf); + break; + } + + snprintf(tmpBuf, PATH_MAX, "%s_drv.so", module); + if (strcmp(direntry->d_name, tmpBuf) == 0) { + ret = malloc(strlen(tmpBuf) + strlen(dirpath) + 2); + sprintf(ret, "%s/%s", dirpath, tmpBuf); + break; + } + + snprintf(tmpBuf, PATH_MAX, "%s.so", module); + if (strcmp(direntry->d_name, tmpBuf) == 0) { + ret = malloc(strlen(tmpBuf) + strlen(dirpath) + 2); + sprintf(ret, "%s/%s", dirpath, tmpBuf); + break; + } + } + + closedir(dir); + return ret; +} + +static char * +FindModule(const char *module, const char *dirname, const char **subdirlist, + PatternPtr patterns) +{ + char buf[PATH_MAX + 1]; + char *dirpath = NULL; + char *name = NULL; + int dirlen; + const char **subdirs = NULL; + const char **s; + + dirpath = (char *)dirname; + if (strlen(dirpath) > PATH_MAX) + return NULL; + + subdirs = InitSubdirs(subdirlist); + if (!subdirs) + return NULL; + + for (s = subdirs; *s; s++) { + if ((dirlen = strlen(dirpath) + strlen(*s)) > PATH_MAX) + continue; + strcpy(buf, dirpath); + strcat(buf, *s); + if ((name = FindModuleInSubdir(buf, module))) + break; + } + + FreeSubdirs(subdirs); + if (dirpath != dirname) + xfree(dirpath); + + return name; +} + +_X_EXPORT char ** +LoaderListDirs(const char **subdirlist, const char **patternlist) +{ + char buf[PATH_MAX + 1]; + char **pathlist; + char **elem; + const char **subdirs; + const char **s; + PatternPtr patterns; + PatternPtr p; + DIR *d; + struct dirent *dp; + regmatch_t match[2]; + struct stat stat_buf; + int len, dirlen; + char *fp; + char **listing = NULL; + char **save; + int n = 0; + + if (!(pathlist = InitPathList(NULL))) + return NULL; + if (!(subdirs = InitSubdirs(subdirlist))) { + FreePathList(pathlist); + return NULL; + } + if (!(patterns = InitPatterns(patternlist))) { + FreePathList(pathlist); + FreeSubdirs(subdirs); + return NULL; + } + + for (elem = pathlist; *elem; elem++) { + for (s = subdirs; *s; s++) { + if ((dirlen = strlen(*elem) + strlen(*s)) > PATH_MAX) + continue; + strcpy(buf, *elem); + strcat(buf, *s); + fp = buf + dirlen; + if (stat(buf, &stat_buf) == 0 && S_ISDIR(stat_buf.st_mode) && + (d = opendir(buf))) { + if (buf[dirlen - 1] != '/') { + buf[dirlen++] = '/'; + fp++; + } + while ((dp = readdir(d))) { + if (dirlen + strlen(dp->d_name) > PATH_MAX) + continue; + strcpy(fp, dp->d_name); + if (!(stat(buf, &stat_buf) == 0 && + S_ISREG(stat_buf.st_mode))) + continue; + for (p = patterns; p->pattern; p++) { + if (regexec(&p->rex, dp->d_name, 2, match, 0) == 0 && + match[1].rm_so != -1) { + len = match[1].rm_eo - match[1].rm_so; + save = listing; + listing = xrealloc(listing, + (n + 2) * sizeof(char *)); + if (!listing) { + if (save) { + save[n] = NULL; + FreeStringList(save); + } + FreePathList(pathlist); + FreeSubdirs(subdirs); + FreePatterns(patterns); + return NULL; + } + listing[n] = xalloc(len + 1); + if (!listing[n]) { + FreeStringList(listing); + FreePathList(pathlist); + FreeSubdirs(subdirs); + FreePatterns(patterns); + return NULL; + } + strncpy(listing[n], dp->d_name + match[1].rm_so, + len); + listing[n][len] = '\0'; + n++; + break; + } + } + } + closedir(d); + } + } + } + if (listing) + listing[n] = NULL; + return listing; +} + +_X_EXPORT void +LoaderFreeDirList(char **list) +{ + FreeStringList(list); +} + +static Bool +CheckVersion(const char *module, XF86ModuleVersionInfo * data, + const XF86ModReqInfo * req) +{ + int vercode[4]; + char verstr[4]; + long ver = data->xf86version; + MessageType errtype; + + xf86Msg(X_INFO, "Module %s: vendor=\"%s\"\n", + data->modname ? data->modname : "UNKNOWN!", + data->vendor ? data->vendor : "UNKNOWN!"); + + /* Check for the different scheme used in XFree86 4.0.x releases: + * ((((((((major << 7) | minor) << 7) | subminor) << 5) | beta) << 5) | alpha) + * Since it wasn't used in 4.1.0 or later, limit to versions in the 4.0.x + * range, which limits the overlap with the new version scheme to conflicts + * with 6.71.8.764 through 6.72.39.934. + */ + if ((ver > (4 << 24)) && (ver < ( (4 << 24) + (1 << 17)))) { + /* 4.0.x and earlier */ + verstr[1] = verstr[3] = 0; + verstr[2] = (ver & 0x1f) ? (ver & 0x1f) + 'a' - 1 : 0; + ver >>= 5; + verstr[0] = (ver & 0x1f) ? (ver & 0x1f) + 'A' - 1 : 0; + ver >>= 5; + vercode[2] = ver & 0x7f; + ver >>= 7; + vercode[1] = ver & 0x7f; + ver >>= 7; + vercode[0] = ver; + xf86ErrorF("\tcompiled for %d.%d", vercode[0], vercode[1]); + if (vercode[2] != 0) + xf86ErrorF(".%d", vercode[2]); + xf86ErrorF("%s%s, module version = %d.%d.%d\n", verstr, verstr + 2, + data->majorversion, data->minorversion, data->patchlevel); + } else { + vercode[0] = ver / 10000000; + vercode[1] = (ver / 100000) % 100; + vercode[2] = (ver / 1000) % 100; + vercode[3] = ver % 1000; + xf86ErrorF("\tcompiled for %d.%d.%d", vercode[0], vercode[1], + vercode[2]); + if (vercode[3] != 0) + xf86ErrorF(".%d", vercode[3]); + xf86ErrorF(", module version = %d.%d.%d\n", data->majorversion, + data->minorversion, data->patchlevel); + } + + if (data->moduleclass) + xf86ErrorFVerb(2, "\tModule class: %s\n", data->moduleclass); + + ver = -1; + if (data->abiclass) { + int abimaj, abimin; + int vermaj, vermin; + + if (!strcmp(data->abiclass, ABI_CLASS_ANSIC)) + ver = LoaderVersionInfo.ansicVersion; + else if (!strcmp(data->abiclass, ABI_CLASS_VIDEODRV)) + ver = LoaderVersionInfo.videodrvVersion; + else if (!strcmp(data->abiclass, ABI_CLASS_XINPUT)) + ver = LoaderVersionInfo.xinputVersion; + else if (!strcmp(data->abiclass, ABI_CLASS_EXTENSION)) + ver = LoaderVersionInfo.extensionVersion; + else if (!strcmp(data->abiclass, ABI_CLASS_FONT)) + ver = LoaderVersionInfo.fontVersion; + + abimaj = GET_ABI_MAJOR(data->abiversion); + abimin = GET_ABI_MINOR(data->abiversion); + xf86ErrorFVerb(2, "\tABI class: %s, version %d.%d\n", + data->abiclass, abimaj, abimin); + if (ver != -1) { + vermaj = GET_ABI_MAJOR(ver); + vermin = GET_ABI_MINOR(ver); + if (abimaj != vermaj) { + if (LoaderOptions & LDR_OPT_ABI_MISMATCH_NONFATAL) + errtype = X_WARNING; + else + errtype = X_ERROR; + xf86MsgVerb(errtype, 0, + "module ABI major version (%d) doesn't" + " match the server's version (%d)\n", + abimaj, vermaj); + if (!(LoaderOptions & LDR_OPT_ABI_MISMATCH_NONFATAL)) + return FALSE; + } else if (abimin > vermin) { + if (LoaderOptions & LDR_OPT_ABI_MISMATCH_NONFATAL) + errtype = X_WARNING; + else + errtype = X_ERROR; + xf86MsgVerb(errtype, 0, + "module ABI minor version (%d) is " + "newer than the server's version " + "(%d)\n", abimin, vermin); + if (!(LoaderOptions & LDR_OPT_ABI_MISMATCH_NONFATAL)) + return FALSE; + } + } + } + + /* Check against requirements that the caller has specified */ + if (req) { + if (req->majorversion != MAJOR_UNSPEC) { + if (data->majorversion != req->majorversion) { + xf86MsgVerb(X_WARNING, 2, "module major version (%d) " + "doesn't match required major version (%d)\n", + data->majorversion, req->majorversion); + return FALSE; + } else if (req->minorversion != MINOR_UNSPEC) { + if (data->minorversion < req->minorversion) { + xf86MsgVerb(X_WARNING, 2, "module minor version (%d) " + "is less than the required minor version (%d)\n", + data->minorversion, req->minorversion); + return FALSE; + } else if (data->minorversion == req->minorversion && + req->patchlevel != PATCH_UNSPEC) { + if (data->patchlevel < req->patchlevel) { + xf86MsgVerb(X_WARNING, 2, "module patch level (%d) " + "is less than the required patch level (%d)\n", + data->patchlevel, req->patchlevel); + return FALSE; + } + } + } + } + if (req->moduleclass) { + if (!data->moduleclass || + strcmp(req->moduleclass, data->moduleclass)) { + xf86MsgVerb(X_WARNING, 2, "Module class (%s) doesn't match " + "the required class (%s)\n", + data->moduleclass ? data->moduleclass : "<NONE>", + req->moduleclass); + return FALSE; + } + } else if (req->abiclass != ABI_CLASS_NONE) { + if (!data->abiclass || strcmp(req->abiclass, data->abiclass)) { + xf86MsgVerb(X_WARNING, 2, "ABI class (%s) doesn't match the " + "required ABI class (%s)\n", + data->abiclass ? data->abiclass : "<NONE>", + req->abiclass); + return FALSE; + } + } + if ((req->abiclass != ABI_CLASS_NONE) && + req->abiversion != ABI_VERS_UNSPEC) { + int reqmaj, reqmin, maj, min; + + reqmaj = GET_ABI_MAJOR(req->abiversion); + reqmin = GET_ABI_MINOR(req->abiversion); + maj = GET_ABI_MAJOR(data->abiversion); + min = GET_ABI_MINOR(data->abiversion); + if (maj != reqmaj) { + xf86MsgVerb(X_WARNING, 2, "ABI major version (%d) doesn't " + "match the required ABI major version (%d)\n", + maj, reqmaj); + return FALSE; + } + /* XXX Maybe this should be the other way around? */ + if (min > reqmin) { + xf86MsgVerb(X_WARNING, 2, "module ABI minor version (%d) " + "is newer than that available (%d)\n", min, reqmin); + return FALSE; + } + } + } + return TRUE; +} + +static ModuleDescPtr +AddSibling(ModuleDescPtr head, ModuleDescPtr new) +{ + new->sib = head; + return (new); +} + +_X_EXPORT ModuleDescPtr +LoadSubModule(ModuleDescPtr parent, const char *module, + const char **subdirlist, const char **patternlist, + pointer options, const XF86ModReqInfo * modreq, + int *errmaj, int *errmin) +{ + ModuleDescPtr submod; + + xf86MsgVerb(X_INFO, 3, "Loading sub module \"%s\"\n", module); + + if (PathIsAbsolute(module)) { + xf86Msg(X_ERROR, + "LoadSubModule: Absolute module path not permitted: \"%s\"\n", + module); + if (errmaj) + *errmaj = LDR_BADUSAGE; + if (errmin) + *errmin = 0; + return NULL; + } + + submod = doLoadModule(module, NULL, subdirlist, patternlist, options, + modreq, errmaj, errmin, LD_FLAG_GLOBAL); + if (submod && submod != (ModuleDescPtr) 1) { + parent->child = AddSibling(parent->child, submod); + submod->parent = parent; + } + return submod; +} + +static ModuleDescPtr +NewModuleDesc(const char *name) +{ + ModuleDescPtr mdp = xalloc(sizeof(ModuleDesc)); + + if (mdp) { + mdp->child = NULL; + mdp->sib = NULL; + mdp->parent = NULL; + mdp->name = xstrdup(name); + mdp->handle = -1; + mdp->SetupProc = NULL; + mdp->TearDownProc = NULL; + mdp->TearDownData = NULL; + } + + return (mdp); +} + +_X_EXPORT ModuleDescPtr +DuplicateModule(ModuleDescPtr mod, ModuleDescPtr parent) +{ + ModuleDescPtr ret; + + if (!mod) + return NULL; + + ret = NewModuleDesc(mod->name); + if (ret == NULL) + return NULL; + + if (LoaderHandleOpen(mod->handle) == -1) + return NULL; + + ret->handle = mod->handle; + ret->SetupProc = mod->SetupProc; + ret->TearDownProc = mod->TearDownProc; + ret->TearDownData = NULL; + ret->child = DuplicateModule(mod->child, ret); + ret->sib = DuplicateModule(mod->sib, parent); + ret->parent = parent; + ret->VersionInfo = mod->VersionInfo; + + return ret; +} + +static const char *compiled_in_modules[] = { + "ddc", + "i2c", + "ramdac", + NULL +}; + +static ModuleDescPtr +doLoadModule(const char *module, const char *path, const char **subdirlist, + const char **patternlist, pointer options, + const XF86ModReqInfo * modreq, + int *errmaj, int *errmin, int flags) +{ + XF86ModuleData *initdata = NULL; + char **pathlist = NULL; + char *found = NULL; + char *name = NULL; + char **path_elem = NULL; + char *p = NULL; + ModuleDescPtr ret = NULL; + int wasLoaded = 0; + PatternPtr patterns = NULL; + int noncanonical = 0; + char *m = NULL; + const char **cim; + + xf86MsgVerb(X_INFO, 3, "LoadModule: \"%s\"\n", module); + + for (cim = compiled_in_modules; *cim; cim++) + if (!strcmp (module, *cim)) + { + xf86MsgVerb(X_INFO, 3, "Module \"%s\" already built-in\n", module); + return (ModuleDescPtr) 1; + } + + patterns = InitPatterns(patternlist); + name = LoaderGetCanonicalName(module, patterns); + noncanonical = (name && strcmp(module, name) != 0); + if (noncanonical) { + xf86ErrorFVerb(3, " (%s)\n", name); + xf86MsgVerb(X_WARNING, 1, + "LoadModule: given non-canonical module name \"%s\"\n", + module); + m = name; + } else { + xf86ErrorFVerb(3, "\n"); + m = (char *)module; + } + if (!name) { + if (errmaj) + *errmaj = LDR_BADUSAGE; + if (errmin) + *errmin = 0; + goto LoadModule_fail; + } + ret = NewModuleDesc(name); + if (!ret) { + if (errmaj) + *errmaj = LDR_NOMEM; + if (errmin) + *errmin = 0; + goto LoadModule_fail; + } + + pathlist = InitPathList(path); + if (!pathlist) { + /* This could be a malloc failure too */ + if (errmaj) + *errmaj = LDR_BADUSAGE; + if (errmin) + *errmin = 1; + goto LoadModule_fail; + } + + /* + * if the module name is not a full pathname, we need to + * check the elements in the path + */ + if (PathIsAbsolute(module)) + found = xstrdup(module); + path_elem = pathlist; + while (!found && *path_elem != NULL) { + found = FindModule(m, *path_elem, subdirlist, patterns); + path_elem++; + /* + * When the module name isn't the canonical name, search for the + * former if no match was found for the latter. + */ + if (!*path_elem && m == name) { + path_elem = pathlist; + m = (char *)module; + } + } + + /* + * did we find the module? + */ + if (!found) { + xf86Msg(X_WARNING, "Warning, couldn't open module %s\n", module); + if (errmaj) + *errmaj = LDR_NOENT; + if (errmin) + *errmin = 0; + goto LoadModule_fail; + } + ret->handle = LoaderOpen(found, name, 0, + errmaj, errmin, &wasLoaded, flags); + if (ret->handle < 0) + goto LoadModule_fail; + + /* drop any explicit suffix from the module name */ + p = strchr(name, '.'); + if (p) + *p = '\0'; + + /* + * now check if the special data object <modulename>ModuleData is + * present. + */ + p = xalloc(strlen(name) + strlen("ModuleData") + 1); + if (!p) { + if (errmaj) + *errmaj = LDR_NOMEM; + if (errmin) + *errmin = 0; + goto LoadModule_fail; + } + strcpy(p, name); + strcat(p, "ModuleData"); + initdata = LoaderSymbol(p); + if (initdata) { + ModuleSetupProc setup; + ModuleTearDownProc teardown; + XF86ModuleVersionInfo *vers; + + vers = initdata->vers; + setup = initdata->setup; + teardown = initdata->teardown; + + if (!wasLoaded) { + if (vers) { + if (!CheckVersion(module, vers, modreq)) { + if (errmaj) + *errmaj = LDR_MISMATCH; + if (errmin) + *errmin = 0; + goto LoadModule_fail; + } + } else { + xf86Msg(X_ERROR, + "LoadModule: Module %s does not supply" + " version information\n", module); + if (errmaj) + *errmaj = LDR_INVALID; + if (errmin) + *errmin = 0; + goto LoadModule_fail; + } + } + if (setup) + ret->SetupProc = setup; + if (teardown) + ret->TearDownProc = teardown; + ret->VersionInfo = vers; + } else { + /* No initdata is OK for external modules */ + if (options == EXTERN_MODULE) + goto LoadModule_exit; + + /* no initdata, fail the load */ + xf86Msg(X_ERROR, "LoadModule: Module %s does not have a %s " + "data object.\n", module, p); + if (errmaj) + *errmaj = LDR_INVALID; + if (errmin) + *errmin = 0; + goto LoadModule_fail; + } + if (ret->SetupProc) { + ret->TearDownData = ret->SetupProc(ret, options, errmaj, errmin); + if (!ret->TearDownData) { + goto LoadModule_fail; + } + } else if (options) { + xf86Msg(X_WARNING, "Module Options present, but no SetupProc " + "available for %s\n", module); + } + goto LoadModule_exit; + + LoadModule_fail: + UnloadModule(ret); + ret = NULL; + + LoadModule_exit: + FreePathList(pathlist); + FreePatterns(patterns); + TestFree(found); + TestFree(name); + TestFree(p); + + /* + * If you need to do something to keep the + * instruction cache in sync with the main + * memory before jumping to that code, you may + * do it here. + */ +#ifdef __alpha__ + istream_mem_barrier(); +#endif + return ret; +} + +/* + * LoadModule: load a module + * + * module The module name. Normally this is not a filename but the + * module's "canonical name. A full pathname is, however, + * also accepted. + * path A comma separated list of module directories. + * subdirlist A NULL terminated list of subdirectories to search. When + * NULL, the default "stdSubdirs" list is used. The default + * list is also substituted for entries with value DEFAULT_LIST. + * patternlist A NULL terminated list of regular expressions used to find + * module filenames. Each regex should contain exactly one + * subexpression that corresponds to the canonical module name. + * When NULL, the default "stdPatterns" list is used. The + * default list is also substituted for entries with value + * DEFAULT_LIST. + * options A NULL terminated list of Options that are passed to the + * module's SetupProc function. + * modreq An optional XF86ModReqInfo* containing + * version/ABI/vendor-ABI requirements to check for when + * loading the module. The following fields of the + * XF86ModReqInfo struct are checked: + * majorversion - must match the module's majorversion exactly + * minorversion - the module's minorversion must be >= this + * patchlevel - the module's minorversion.patchlevel must be + * >= this. Patchlevel is ignored when + * minorversion is not set. + * abiclass - (string) must match the module's abiclass + * abiversion - must be consistent with the module's + * abiversion (major equal, minor no older) + * moduleclass - string must match the module's moduleclass + * string + * "don't care" values are ~0 for numbers, and NULL for strings + * errmaj Major error return. + * errmin Minor error return. + * + */ +ModuleDescPtr +LoadModule(const char *module, const char *path, const char **subdirlist, + const char **patternlist, pointer options, + const XF86ModReqInfo * modreq, int *errmaj, int *errmin) +{ + return doLoadModule(module, path, subdirlist, patternlist, options, + modreq, errmaj, errmin, LD_FLAG_GLOBAL); +} + +void +UnloadModule(ModuleDescPtr mod) +{ + UnloadModuleOrDriver(mod); +} + +static void +UnloadModuleOrDriver(ModuleDescPtr mod) +{ + if (mod == (ModuleDescPtr) 1) + return; + + if (mod == NULL || mod->name == NULL) + return; + + xf86MsgVerb(X_INFO, 3, "UnloadModule: \"%s\"\n", mod->name); + + if ((mod->TearDownProc) && (mod->TearDownData)) + mod->TearDownProc(mod->TearDownData); + LoaderUnload(mod->handle); + + if (mod->child) + UnloadModuleOrDriver(mod->child); + if (mod->sib) + UnloadModuleOrDriver(mod->sib); + TestFree(mod->name); + xfree(mod); +#ifdef __alpha__ + istream_mem_barrier(); +#endif +} + +_X_EXPORT void +UnloadSubModule(ModuleDescPtr mod) +{ + if (mod == NULL || mod->name == NULL) + return; + + xf86MsgVerb(X_INFO, 3, "UnloadSubModule: \"%s\"\n", mod->name); + + if ((mod->TearDownProc) && (mod->TearDownData)) + mod->TearDownProc(mod->TearDownData); + LoaderUnload(mod->handle); + + RemoveChild(mod); + + if (mod->child) + UnloadModuleOrDriver(mod->child); + + TestFree(mod->name); + xfree(mod); +} + +static void +FreeModuleDesc(ModuleDescPtr head) +{ + ModuleDescPtr sibs, prev; + + if (head == (ModuleDescPtr) 1) + return; + if (head->child) + FreeModuleDesc(head->child); + sibs = head; + while (sibs) { + prev = sibs; + sibs = sibs->sib; + TestFree(prev->name); + xfree(prev); + } +} + +static void +RemoveChild(ModuleDescPtr child) +{ + ModuleDescPtr mdp; + ModuleDescPtr prevsib; + ModuleDescPtr parent; + + if (!child->parent) + return; + + parent = child->parent; + if (parent->child == child) { + parent->child = child->sib; + return; + } + + prevsib = parent->child; + mdp = prevsib->sib; + while (mdp && mdp != child) { + prevsib = mdp; + mdp = mdp->sib; + } + if (mdp == child) + prevsib->sib = child->sib; + return; +} + +_X_EXPORT void +LoaderErrorMsg(const char *name, const char *modname, int errmaj, int errmin) +{ + const char *msg; + MessageType type = X_ERROR; + + switch (errmaj) { + case LDR_NOERROR: + msg = "no error"; + break; + case LDR_NOMEM: + msg = "out of memory"; + break; + case LDR_NOENT: + msg = "module does not exist"; + break; + case LDR_NOSUBENT: + msg = "a required submodule could not be loaded"; + break; + case LDR_NOSPACE: + msg = "too many modules"; + break; + case LDR_NOMODOPEN: + msg = "open failed"; + break; + case LDR_UNKTYPE: + msg = "unknown module type"; + break; + case LDR_NOLOAD: + msg = "loader failed"; + break; + case LDR_ONCEONLY: + msg = "already loaded"; + type = X_INFO; + break; + case LDR_NOPORTOPEN: + msg = "port open failed"; + break; + case LDR_NOHARDWARE: + msg = "no hardware found"; + break; + case LDR_MISMATCH: + msg = "module requirement mismatch"; + break; + case LDR_BADUSAGE: + msg = "invalid argument(s) to LoadModule()"; + break; + case LDR_INVALID: + msg = "invalid module"; + break; + case LDR_BADOS: + msg = "module doesn't support this OS"; + break; + case LDR_MODSPECIFIC: + msg = "module-specific error"; + break; + default: + msg = "unknown error"; + } + if (name) + xf86Msg(type, "%s: Failed to load module \"%s\" (%s, %d)\n", + name, modname, msg, errmin); + else + xf86Msg(type, "Failed to load module \"%s\" (%s, %d)\n", + modname, msg, errmin); +} + +/* Given a module path or file name, return the module's canonical name */ +static char * +LoaderGetCanonicalName(const char *modname, PatternPtr patterns) +{ + char *str; + const char *s; + int len; + PatternPtr p; + regmatch_t match[2]; + + /* Strip off any leading path */ + s = strrchr(modname, '/'); + if (s == NULL) + s = modname; + else + s++; + + /* Find the first regex that is matched */ + for (p = patterns; p->pattern; p++) + if (regexec(&p->rex, s, 2, match, 0) == 0 && match[1].rm_so != -1) { + len = match[1].rm_eo - match[1].rm_so; + str = xalloc(len + 1); + if (!str) + return NULL; + strncpy(str, s + match[1].rm_so, len); + str[len] = '\0'; + return str; + } + + /* If there is no match, return the whole name minus the leading path */ + return xstrdup(s); +} + +/* + * Return the module version information. + */ +unsigned long +LoaderGetModuleVersion(ModuleDescPtr mod) +{ + if (!mod || mod == (ModuleDescPtr) 1 || !mod->VersionInfo) + return 0; + + return MODULE_VERSION_NUMERIC(mod->VersionInfo->majorversion, + mod->VersionInfo->minorversion, + mod->VersionInfo->patchlevel); +} diff --git a/xorg-server/hw/xfree86/loader/misym.c b/xorg-server/hw/xfree86/loader/misym.c new file mode 100644 index 000000000..aa712c03a --- /dev/null +++ b/xorg-server/hw/xfree86/loader/misym.c @@ -0,0 +1,211 @@ +/* + * + * Copyright 1995,96 by Metro Link, Inc. + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of Metro Link, Inc. not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. Metro Link, Inc. makes no + * representations about the suitability of this software for any purpose. + * It is provided "as is" without express or implied warranty. + * + * METRO LINK, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL METRO LINK, INC. BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + */ +/* + * Copyright (c) 1997-2003 by The XFree86 Project, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of the copyright holder(s) + * and author(s) shall not be used in advertising or otherwise to promote + * the sale, use or other dealings in this Software without prior written + * authorization from the copyright holder(s) and author(s). + */ + +#ifdef HAVE_XORG_CONFIG_H +#include <xorg-config.h> +#endif + +#include "sym.h" +#include "misc.h" +#include "mi.h" +#include "mibank.h" +#include "miwideline.h" +#include "mibstore.h" +#include "cursor.h" +#include "mipointer.h" +#include "migc.h" +#include "miline.h" +#include "mizerarc.h" +#include "mifillarc.h" +#include "micmap.h" +#include "mioverlay.h" +#ifdef PANORAMIX +#include "resource.h" +#include "panoramiX.h" +#endif +#ifdef RENDER +#include "mipict.h" +#endif +#ifdef COMPOSITE +#include "cw.h" +#endif +#ifdef DAMAGE +#include "damage.h" +#endif + +/* mi things */ + +extern miPointerSpriteFuncRec miSpritePointerFuncs; + +_X_HIDDEN void *miLookupTab[] = { + SYMFUNC(miClearToBackground) + SYMFUNC(miSendGraphicsExpose) + SYMFUNC(miModifyPixmapHeader) + SYMFUNC(miHandleValidateExposures) + SYMFUNC(miSetShape) + SYMFUNC(miChangeBorderWidth) + SYMFUNC(miShapedWindowIn) + SYMFUNC(miRectIn) + SYMFUNC(miZeroClipLine) + SYMFUNC(miZeroDashLine) + SYMFUNC(miClearDrawable) + SYMFUNC(miPolyPoint) + SYMFUNC(miStepDash) + SYMFUNC(miIntersect) + SYMFUNC(miRegionAppend) + SYMFUNC(miRegionCopy) + SYMFUNC(miRegionDestroy) + SYMFUNC(miRegionEmpty) + SYMFUNC(miRegionExtents) + SYMFUNC(miRegionInit) + SYMFUNC(miRegionNotEmpty) + SYMFUNC(miRegionEqual) + SYMFUNC(miRegionReset) + SYMFUNC(miRegionUninit) + SYMFUNC(miRegionValidate) + SYMFUNC(miTranslateRegion) + SYMFUNC(miHandleExposures) + SYMFUNC(miPolyFillRect) + SYMFUNC(miPolyFillArc) + SYMFUNC(miImageGlyphBlt) + SYMFUNC(miPolyGlyphBlt) + SYMFUNC(miFillPolygon) + SYMFUNC(miFillConvexPoly) + SYMFUNC(miPolySegment) + SYMFUNC(miZeroLine) + SYMFUNC(miWideLine) + SYMFUNC(miWideDash) + SYMFUNC(miZeroPolyArc) + SYMFUNC(miPolyArc) + SYMFUNC(miCreateGCOps) + SYMFUNC(miDestroyGCOps) + SYMFUNC(miComputeCompositeClip) + SYMFUNC(miChangeGC) + SYMFUNC(miCopyGC) + SYMFUNC(miDestroyGC) + SYMFUNC(miChangeClip) + SYMFUNC(miDestroyClip) + SYMFUNC(miCopyClip) + SYMFUNC(miPolyRectangle) + SYMFUNC(miPolyText8) + SYMFUNC(miPolyText16) + SYMFUNC(miImageText8) + SYMFUNC(miImageText16) + SYMFUNC(miRegionCreate) + SYMFUNC(miPaintWindow) + SYMFUNC(miZeroArcSetup) + SYMFUNC(miFillArcSetup) + SYMFUNC(miFillArcSliceSetup) + SYMFUNC(miFindMaxBand) + SYMFUNC(miClipSpans) + SYMFUNC(miAllocateGCPrivateIndex) + SYMFUNC(miScreenInit) + SYMFUNC(miGetScreenPixmap) + SYMFUNC(miSetScreenPixmap) + SYMFUNC(miPointerCurrentScreen) + SYMFUNC(miRectAlloc) + SYMFUNC(miInitializeBackingStore) + SYMFUNC(miInitializeBanking) + SYMFUNC(miModifyBanking) + SYMFUNC(miCopyPlane) + SYMFUNC(miCopyArea) + SYMFUNC(miCreateScreenResources) + SYMFUNC(miGetImage) + SYMFUNC(miPutImage) + SYMFUNC(miPushPixels) + SYMFUNC(miPointerInitialize) + SYMFUNC(miPointerPosition) + SYMFUNC(miRecolorCursor) + SYMFUNC(miPointerWarpCursor) + SYMFUNC(miDCInitialize) + SYMFUNC(miRectsToRegion) + SYMFUNC(miPointInRegion) + SYMFUNC(miInverse) + SYMFUNC(miSubtract) + SYMFUNC(miUnion) + SYMFUNC(miPolyBuildEdge) + SYMFUNC(miPolyBuildPoly) + SYMFUNC(miRoundJoinClip) + SYMFUNC(miRoundCapClip) + SYMFUNC(miSetZeroLineBias) + SYMFUNC(miResolveColor) + SYMFUNC(miInitializeColormap) + SYMFUNC(miInstallColormap) + SYMFUNC(miUninstallColormap) + SYMFUNC(miListInstalledColormaps) + SYMFUNC(miExpandDirectColors) + SYMFUNC(miCreateDefColormap) + SYMFUNC(miClearVisualTypes) + SYMFUNC(miSetVisualTypes) + SYMFUNC(miSetVisualTypesAndMasks) + SYMFUNC(miGetDefaultVisualMask) + SYMFUNC(miSetPixmapDepths) + SYMFUNC(miInitVisuals) + SYMFUNC(miWindowExposures) + SYMFUNC(miSegregateChildren) + SYMFUNC(miHookInitVisuals) + SYMFUNC(miPointerAbsoluteCursor) + SYMFUNC(miOverlayCopyUnderlay) + SYMFUNC(miOverlaySetTransFunction) + SYMFUNC(miOverlayCollectUnderlayRegions) + SYMFUNC(miInitOverlay) + SYMFUNC(miOverlayComputeCompositeClip) + SYMFUNC(miOverlayGetPrivateClips) + SYMFUNC(miOverlaySetRootClip) + SYMVAR(miEmptyBox) + SYMVAR(miEmptyData) + SYMVAR(miZeroLineScreenKey) + SYMVAR(miSpritePointerFuncs) + SYMVAR(miPointerScreenKey) + SYMVAR(miInstalledMaps) + SYMVAR(miInitVisualsProc) +#ifdef DAMAGE + SYMFUNC(DamageDamageRegion) +#endif +}; diff --git a/xorg-server/hw/xfree86/loader/os.c b/xorg-server/hw/xfree86/loader/os.c new file mode 100644 index 000000000..12cf3d859 --- /dev/null +++ b/xorg-server/hw/xfree86/loader/os.c @@ -0,0 +1,80 @@ +/* + * Copyright (c) 1999-2002 by The XFree86 Project, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of the copyright holder(s) + * and author(s) shall not be used in advertising or otherwise to promote + * the sale, use or other dealings in this Software without prior written + * authorization from the copyright holder(s) and author(s). + */ + +#ifdef HAVE_XORG_CONFIG_H +#include <xorg-config.h> +#endif + +#include "loaderProcs.h" + +/* + * OSNAME is a standard form of the OS name that may be used by the + * loader and by OS-specific modules. OSNAME here is different from what's in + * dix-config.h + */ + +#undef OSNAME +#if defined(__linux__) +#define OSNAME "linux" +#elif defined(__FreeBSD__) +#define OSNAME "freebsd" +#elif defined(__DragonFly__) +#define OSNAME "dragonfly" +#elif defined(__NetBSD__) +#define OSNAME "netbsd" +#elif defined(__OpenBSD__) +#define OSNAME "openbsd" +#elif defined(Lynx) +#define OSNAME "lynxos" +#elif defined(__GNU__) +#define OSNAME "hurd" +#elif defined(__SCO__) +#define OSNAME "sco" +#elif defined(DGUX) +#define OSNAME "dgux" +#elif defined(ISC) +#define OSNAME "isc" +#elif defined(SVR4) && defined(sun) +#define OSNAME "solaris" +#elif defined(SVR5) +#define OSNAME "svr5" +#elif defined(SVR4) +#define OSNAME "svr4" +#else +#define OSNAME "unknown" +#endif + +/* Return the OS name, and run-time OS version */ + +_X_EXPORT void +LoaderGetOS(const char **name, int *major, int *minor, int *teeny) +{ + if (name) + *name = OSNAME; + + /* reporting runtime versions isn't supported yet */ +} diff --git a/xorg-server/hw/xfree86/loader/sym.h b/xorg-server/hw/xfree86/loader/sym.h new file mode 100644 index 000000000..e708a92f9 --- /dev/null +++ b/xorg-server/hw/xfree86/loader/sym.h @@ -0,0 +1,41 @@ +/* + * Copyright 1995,96 by Metro Link, Inc. + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of Metro Link, Inc. not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. Metro Link, Inc. makes no + * representations about the suitability of this software for any purpose. + * It is provided "as is" without express or implied warranty. + * + * METRO LINK, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL METRO LINK, INC. BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + */ + +#ifdef HAVE_XORG_CONFIG_H +#include <xorg-config.h> +#endif + +#ifndef _SYM_H +#define _SYM_H + +extern void *dixLookupTab[]; +extern void *extLookupTab[]; +extern void *fontLookupTab[]; +extern void *miLookupTab[]; +extern void *xfree86LookupTab[]; + +#define SYMFUNC( func ) &func, +#define SYMFUNCALIAS( name, func ) &func, +#define SYMVAR( var ) &var, +#define SYMVARALIAS( name, var ) &var, + +#endif /* _SYM_H */ diff --git a/xorg-server/hw/xfree86/loader/xf86sym.c b/xorg-server/hw/xfree86/loader/xf86sym.c new file mode 100644 index 000000000..24fc44c1b --- /dev/null +++ b/xorg-server/hw/xfree86/loader/xf86sym.c @@ -0,0 +1,1080 @@ +/* + * Copyright 1995,96 by Metro Link, Inc. + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of Metro Link, Inc. not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. Metro Link, Inc. makes no + * representations about the suitability of this software for any purpose. + * It is provided "as is" without express or implied warranty. + * + * METRO LINK, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL METRO LINK, INC. BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + */ +/* + * Copyright (c) 1997-2003 by The XFree86 Project, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of the copyright holder(s) + * and author(s) shall not be used in advertising or otherwise to promote + * the sale, use or other dealings in this Software without prior written + * authorization from the copyright holder(s) and author(s). + */ + +#ifdef HAVE_XORG_CONFIG_H +#include <xorg-config.h> +#endif + +#include <fcntl.h> +#include <setjmp.h> +#include "sym.h" +#include "misc.h" +#include "mi.h" +#include "cursor.h" +#include "mipointer.h" +#include "loaderProcs.h" +#include "xf86Pci.h" +#include "xf86.h" +#include "xf86Resources.h" +#include "xf86_OSproc.h" +#include "xf86Parser.h" +#include "xf86Config.h" +#ifdef XINPUT +# include "xf86Xinput.h" +#endif +#include "xf86OSmouse.h" +#ifdef XV +#include "xf86xv.h" +#include "xf86xvmc.h" +#endif +#include "xf86cmap.h" +#include "xf86fbman.h" +#include "dgaproc.h" +#ifdef DPMSExtension +#include "dpmsproc.h" +#endif +#include "vidmodeproc.h" +#include "xf86miscproc.h" +#include "loader.h" +#include "xisb.h" +#include "vbe.h" +#ifndef __OpenBSD__ +#include "xf86sbusBus.h" +#endif +#include "compiler.h" +#include "xf86Crtc.h" +#include "xf86Modes.h" +#ifdef RANDR +#include "xf86RandR12.h" +#endif +#include "xf86DDC.h" +#include "edid.h" +#include "xf86Cursor.h" +#include "xf86RamDac.h" +#include "BT.h" +#include "IBM.h" +#include "TI.h" + +#ifndef HAS_GLIBC_SIGSETJMP +#if defined(setjmp) && defined(__GNU_LIBRARY__) && \ + (!defined(__GLIBC__) || (__GLIBC__ < 2) || \ + ((__GLIBC__ == 2) && (__GLIBC_MINOR__ < 3))) +#define HAS_GLIBC_SIGSETJMP 1 +#endif +#endif + +#if defined(__alpha__) +# ifdef linux +extern unsigned long _bus_base(void); +extern void _outb(char val, unsigned short port); +extern void _outw(short val, unsigned short port); +extern void _outl(int val, unsigned short port); +extern unsigned int _inb(unsigned short port); +extern unsigned int _inw(unsigned short port); +extern unsigned int _inl(unsigned short port); +# endif + +# ifdef __FreeBSD__ +# include <sys/types.h> +extern void outb(u_int32_t port, u_int8_t val); +extern void outw(u_int32_t port, u_int16_t val); +extern void outl(u_int32_t port, u_int32_t val); +extern u_int8_t inb(u_int32_t port); +extern u_int16_t inw(u_int32_t port); +extern u_int32_t inl(u_int32_t port); +# endif + +extern void *__divl(long, long); +extern void *__reml(long, long); +extern void *__divlu(long, long); +extern void *__remlu(long, long); +extern void *__divq(long, long); +extern void *__divqu(long, long); +extern void *__remq(long, long); +extern void *__remqu(long, long); +#endif + +#if defined(__sparc__) && defined(__FreeBSD__) +extern float _Qp_qtos(unsigned int *); +extern double _Qp_qtod(unsigned int *); +extern unsigned long long _Qp_qtoux(unsigned int *); +extern void _Qp_dtoq(unsigned int *, double); +extern void _Qp_uitoq(unsigned int *, unsigned int); +#endif + +#if defined(__GNUC__) +extern long __div64(long, long); +extern long __divdf3(long, long); +extern long __divdi3(long, long); +extern long __divsf3(long, long); +extern long __divsi3(long, long); +extern long __moddi3(long, long); +extern long __modsi3(long, long); + +extern long __mul64(long, long); +extern long __muldf3(long, long); +extern long __muldi3(long, long); +extern long __mulsf3(long, long); +extern long __mulsi3(long, long); +extern long __udivdi3(long, long); +extern long __udivsi3(long, long); +extern long __umoddi3(long, long); +extern long __umodsi3(long, long); + +#pragma weak __div64 +#pragma weak __divdf3 +#pragma weak __divdi3 +#pragma weak __divsf3 +#pragma weak __divsi3 +#pragma weak __moddi3 +#pragma weak __modsi3 +#pragma weak __mul64 +#pragma weak __muldf3 +#pragma weak __muldi3 +#pragma weak __mulsf3 +#pragma weak __mulsi3 +#pragma weak __udivdi3 +#pragma weak __udivsi3 +#pragma weak __umoddi3 +#pragma weak __umodsi3 +#endif + +#if defined(__arm__) && defined(__linux__) +#include <sys/io.h> +#endif + +#if defined(__powerpc__) && (defined(Lynx) || defined(linux)) +void _restf14(); +void _restf17(); +void _restf18(); +void _restf19(); +void _restf20(); +void _restf22(); +void _restf23(); +void _restf24(); +void _restf25(); +void _restf26(); +void _restf27(); +void _restf28(); +void _restf29(); +void _savef14(); +void _savef17(); +void _savef18(); +void _savef19(); +void _savef20(); +void _savef22(); +void _savef23(); +void _savef24(); +void _savef25(); +void _savef26(); +void _savef27(); +void _savef28(); +void _savef29(); + +/* even if we compile without -DNO_INLINE we still provide + * the usual port i/o functions for module use + */ + +extern volatile unsigned char *ioBase; + +/* XXX Should get all of these from elsewhere */ +#ifndef linux +extern void outb(IOADDRESS, unsigned char); +extern void outw(IOADDRESS, unsigned short); +extern void outl(IOADDRESS, unsigned int); +extern unsigned int inb(IOADDRESS); +extern unsigned int inw(IOADDRESS); +extern unsigned int inl(IOADDRESS); +#endif +extern void stl_brx(unsigned long, volatile unsigned char *, int); +extern void stw_brx(unsigned short, volatile unsigned char *, int); +extern unsigned long ldl_brx(volatile unsigned char *, int); +extern unsigned short ldw_brx(volatile unsigned char *, int); +#endif + +/* XFree86 things */ + +_X_HIDDEN void *xfree86LookupTab[] = { + + /* Public OSlib functions */ + SYMFUNC(xf86ReadBIOS) + SYMFUNC(xf86EnableIO) + SYMFUNC(xf86DisableIO) + SYMFUNC(xf86DisableInterrupts) + SYMFUNC(xf86EnableInterrupts) + SYMFUNC(xf86LinearVidMem) + SYMFUNC(xf86CheckMTRR) + SYMFUNC(xf86MapVidMem) + SYMFUNC(xf86UnMapVidMem) + SYMFUNC(xf86MapReadSideEffects) + SYMFUNC(xf86MapDomainMemory) + SYMFUNC(xf86UDelay) + SYMFUNC(xf86IODelay) + SYMFUNC(xf86SlowBcopy) + SYMFUNC(xf86SetReallySlowBcopy) +#ifdef __alpha__ + SYMFUNC(xf86SlowBCopyToBus) + SYMFUNC(xf86SlowBCopyFromBus) +#endif + SYMFUNC(xf86BusToMem) + SYMFUNC(xf86MemToBus) + SYMFUNC(xf86OpenSerial) + SYMFUNC(xf86SetSerial) + SYMFUNC(xf86SetSerialSpeed) + SYMFUNC(xf86ReadSerial) + SYMFUNC(xf86WriteSerial) + SYMFUNC(xf86CloseSerial) + SYMFUNC(xf86WaitForInput) + SYMFUNC(xf86SerialSendBreak) + SYMFUNC(xf86FlushInput) + SYMFUNC(xf86SetSerialModemState) + SYMFUNC(xf86GetSerialModemState) + SYMFUNC(xf86SerialModemSetBits) + SYMFUNC(xf86SerialModemClearBits) + SYMFUNC(xf86LoadKernelModule) + SYMFUNC(xf86OSMouseInit) + SYMFUNC(xf86AgpGARTSupported) + SYMFUNC(xf86GetAGPInfo) + SYMFUNC(xf86AcquireGART) + SYMFUNC(xf86ReleaseGART) + SYMFUNC(xf86AllocateGARTMemory) + SYMFUNC(xf86DeallocateGARTMemory) + SYMFUNC(xf86BindGARTMemory) + SYMFUNC(xf86UnbindGARTMemory) + SYMFUNC(xf86EnableAGP) + SYMFUNC(xf86GARTCloseScreen) +#ifdef XINPUT + SYMFUNC(XisbNew) + SYMFUNC(XisbFree) + SYMFUNC(XisbRead) + SYMFUNC(XisbWrite) + SYMFUNC(XisbTrace) + SYMFUNC(XisbBlockDuration) +#endif + + /* xf86Bus.c */ + SYMFUNC(xf86CheckPciSlot) + SYMFUNC(xf86ClaimPciSlot) + SYMFUNC(xf86ClaimIsaSlot) + SYMFUNC(xf86ClaimFbSlot) + SYMFUNC(xf86ClaimNoSlot) + SYMFUNC(xf86ParsePciBusString) + SYMFUNC(xf86ComparePciBusString) + SYMFUNC(xf86FormatPciBusNumber) + SYMFUNC(xf86ParseIsaBusString) + SYMFUNC(xf86EnableAccess) + SYMFUNC(xf86SetCurrentAccess) + SYMFUNC(xf86IsPrimaryPci) + SYMFUNC(xf86IsPrimaryIsa) + SYMFUNC(xf86PrintResList) + SYMFUNC(xf86AddResToList) + SYMFUNC(xf86JoinResLists) + SYMFUNC(xf86DupResList) + SYMFUNC(xf86FreeResList) + SYMFUNC(xf86ClaimFixedResources) + SYMFUNC(xf86AddEntityToScreen) + SYMFUNC(xf86SetEntityInstanceForScreen) + SYMFUNC(xf86RemoveEntityFromScreen) + SYMFUNC(xf86GetEntityInfo) + SYMFUNC(xf86GetNumEntityInstances) + SYMFUNC(xf86GetDevFromEntity) + SYMFUNC(xf86GetPciInfoForEntity) + SYMFUNC(xf86SetEntityFuncs) + SYMFUNC(xf86DeallocateResourcesForEntity) + SYMFUNC(xf86RegisterResources) + SYMFUNC(xf86CheckPciMemBase) + SYMFUNC(xf86SetAccessFuncs) + SYMFUNC(xf86IsEntityPrimary) + SYMFUNC(xf86SetOperatingState) + SYMFUNC(xf86EnterServerState) + SYMFUNC(xf86ChkConflict) + SYMFUNC(xf86FindScreenForEntity) + SYMFUNC(xf86RegisterStateChangeNotificationCallback) + SYMFUNC(xf86DeregisterStateChangeNotificationCallback) + SYMFUNC(xf86NoSharedResources) + /* Shared Accel Accessor Functions */ + SYMFUNC(xf86GetLastScrnFlag) + SYMFUNC(xf86SetLastScrnFlag) + SYMFUNC(xf86IsEntityShared) + SYMFUNC(xf86SetEntityShared) + SYMFUNC(xf86IsEntitySharable) + SYMFUNC(xf86SetEntitySharable) + SYMFUNC(xf86IsPrimInitDone) + SYMFUNC(xf86SetPrimInitDone) + SYMFUNC(xf86ClearPrimInitDone) + SYMFUNC(xf86AllocateEntityPrivateIndex) + SYMFUNC(xf86GetEntityPrivate) + + /* xf86Configure.c */ + SYMFUNC(xf86AddDeviceToConfigure) + + /* xf86Cursor.c */ + SYMFUNC(xf86GetPointerScreenFuncs) + + /* xf86DGA.c */ + /* For drivers */ + SYMFUNC(DGAInit) + SYMFUNC(DGAReInitModes) + /* For extmod */ + SYMFUNC(DGAAvailable) + SYMFUNC(DGAActive) + SYMFUNC(DGASetMode) + SYMFUNC(DGASetInputMode) + SYMFUNC(DGASelectInput) + SYMFUNC(DGAGetViewportStatus) + SYMFUNC(DGASetViewport) + SYMFUNC(DGAInstallCmap) + SYMFUNC(DGASync) + SYMFUNC(DGAFillRect) + SYMFUNC(DGABlitRect) + SYMFUNC(DGABlitTransRect) + SYMFUNC(DGAGetModes) + SYMFUNC(DGAGetOldDGAMode) + SYMFUNC(DGAGetModeInfo) + SYMFUNC(DGAChangePixmapMode) + SYMFUNC(DGACreateColormap) + SYMFUNC(DGAOpenFramebuffer) + SYMFUNC(DGACloseFramebuffer) + + /* xf86DPMS.c */ + SYMFUNC(xf86DPMSInit) + + /* xf86Events.c */ + SYMFUNC(SetTimeSinceLastInputEvent) + SYMFUNC(xf86AddInputHandler) + SYMFUNC(xf86RemoveInputHandler) + SYMFUNC(xf86DisableInputHandler) + SYMFUNC(xf86EnableInputHandler) + SYMFUNC(xf86AddEnabledDevice) + SYMFUNC(xf86RemoveEnabledDevice) + SYMFUNC(xf86InterceptSignals) + SYMFUNC(xf86InterceptSigIll) + SYMFUNC(xf86EnableVTSwitch) + + /* xf86Helper.c */ + SYMFUNC(xf86AddDriver) + SYMFUNC(xf86AddInputDriver) + SYMFUNC(xf86DeleteDriver) + SYMFUNC(xf86DeleteInput) + SYMFUNC(xf86AllocateInput) + SYMFUNC(xf86AllocateScreen) + SYMFUNC(xf86DeleteScreen) + SYMFUNC(xf86AllocateScrnInfoPrivateIndex) + SYMFUNC(xf86AddPixFormat) + SYMFUNC(xf86SetDepthBpp) + SYMFUNC(xf86PrintDepthBpp) + SYMFUNC(xf86SetWeight) + SYMFUNC(xf86SetDefaultVisual) + SYMFUNC(xf86SetGamma) + SYMFUNC(xf86SetDpi) + SYMFUNC(xf86SetBlackWhitePixels) + SYMFUNC(xf86EnableDisableFBAccess) + SYMFUNC(xf86VDrvMsgVerb) + SYMFUNC(xf86DrvMsgVerb) + SYMFUNC(xf86DrvMsg) + SYMFUNC(xf86MsgVerb) + SYMFUNC(xf86Msg) + SYMFUNC(xf86ErrorFVerb) + SYMFUNC(xf86ErrorF) + SYMFUNC(xf86TokenToString) + SYMFUNC(xf86StringToToken) + SYMFUNC(xf86ShowClocks) + SYMFUNC(xf86PrintChipsets) + SYMFUNC(xf86MatchDevice) + SYMFUNC(xf86MatchPciInstances) + SYMFUNC(xf86MatchIsaInstances) + SYMFUNC(xf86GetVerbosity) + SYMFUNC(xf86GetVisualName) + SYMFUNC(xf86GetPix24) + SYMFUNC(xf86GetDepth) + SYMFUNC(xf86GetWeight) + SYMFUNC(xf86GetGamma) + SYMFUNC(xf86GetFlipPixels) + SYMFUNC(xf86GetServerName) + SYMFUNC(xf86ServerIsExiting) + SYMFUNC(xf86ServerIsOnlyDetecting) + SYMFUNC(xf86ServerIsOnlyProbing) + SYMFUNC(xf86ServerIsResetting) + SYMFUNC(xf86CaughtSignal) + SYMFUNC(xf86GetVidModeAllowNonLocal) + SYMFUNC(xf86GetVidModeEnabled) + SYMFUNC(xf86GetModInDevAllowNonLocal) + SYMFUNC(xf86GetModInDevEnabled) + SYMFUNC(xf86GetAllowMouseOpenFail) + SYMFUNC(xf86CommonSpecialKey) + SYMFUNC(xf86IsPc98) + SYMFUNC(xf86DisableRandR) + SYMFUNC(xf86GetRotation) + SYMFUNC(xf86GetVersion) + SYMFUNC(xf86GetModuleVersion) + SYMFUNC(xf86GetClocks) + SYMFUNC(xf86SetPriority) + SYMFUNC(xf86LoadDrvSubModule) + SYMFUNC(xf86LoadSubModule) + SYMFUNC(xf86LoadOneModule) + SYMFUNC(xf86UnloadSubModule) + SYMFUNC(xf86LoaderCheckSymbol) + SYMFUNC(xf86LoaderRefSymLists) + SYMFUNC(xf86LoaderRefSymbols) + SYMFUNC(xf86LoaderReqSymLists) + SYMFUNC(xf86LoaderReqSymbols) + SYMFUNC(xf86SetBackingStore) + SYMFUNC(xf86SetSilkenMouse) + /* SYMFUNC(xf86NewSerialNumber) */ + SYMFUNC(xf86FindXvOptions) + SYMFUNC(xf86GetOS) + SYMFUNC(xf86ConfigPciEntity) + SYMFUNC(xf86ConfigIsaEntity) + SYMFUNC(xf86ConfigFbEntity) + SYMFUNC(xf86ConfigActivePciEntity) + SYMFUNC(xf86ConfigActiveIsaEntity) + SYMFUNC(xf86ConfigPciEntityInactive) + SYMFUNC(xf86ConfigIsaEntityInactive) + SYMFUNC(xf86IsScreenPrimary) + SYMFUNC(xf86RegisterRootWindowProperty) + SYMFUNC(xf86IsUnblank) + +#if (defined(__sparc__) || defined(__sparc)) && !defined(__OpenBSD__) + /* xf86sbusBus.c */ + SYMFUNC(xf86MatchSbusInstances) + SYMFUNC(xf86GetSbusInfoForEntity) + SYMFUNC(xf86GetEntityForSbusInfo) + SYMFUNC(xf86SbusUseBuiltinMode) + SYMFUNC(xf86MapSbusMem) + SYMFUNC(xf86UnmapSbusMem) + SYMFUNC(xf86SbusHideOsHwCursor) + SYMFUNC(xf86SbusSetOsHwCursorCmap) + SYMFUNC(xf86SbusHandleColormaps) + SYMFUNC(sparcPromInit) + SYMFUNC(sparcPromClose) + SYMFUNC(sparcPromGetProperty) + SYMFUNC(sparcPromGetBool) +#endif + + /* xf86Init.c */ + SYMFUNC(xf86GetPixFormat) + SYMFUNC(xf86GetBppFromDepth) + + /* xf86Mode.c */ + SYMFUNC(xf86GetNearestClock) + SYMFUNC(xf86ModeStatusToString) + SYMFUNC(xf86LookupMode) + SYMFUNC(xf86CheckModeForMonitor) + SYMFUNC(xf86InitialCheckModeForDriver) + SYMFUNC(xf86CheckModeForDriver) + SYMFUNC(xf86ValidateModes) + SYMFUNC(xf86DeleteMode) + SYMFUNC(xf86PruneDriverModes) + SYMFUNC(xf86SetCrtcForModes) + SYMFUNC(xf86PrintModes) + SYMFUNC(xf86ShowClockRanges) + + /* xf86Option.c */ + SYMFUNC(xf86CollectOptions) + SYMFUNC(xf86CollectInputOptions) + /* Merging of XInput stuff */ + SYMFUNC(xf86AddNewOption) + SYMFUNC(xf86NewOption) + SYMFUNC(xf86NextOption) + SYMFUNC(xf86OptionListCreate) + SYMFUNC(xf86OptionListMerge) + SYMFUNC(xf86OptionListFree) + SYMFUNC(xf86OptionName) + SYMFUNC(xf86OptionValue) + SYMFUNC(xf86OptionListReport) + SYMFUNC(xf86SetIntOption) + SYMFUNC(xf86SetRealOption) + SYMFUNC(xf86SetStrOption) + SYMFUNC(xf86SetBoolOption) + SYMFUNC(xf86CheckIntOption) + SYMFUNC(xf86CheckRealOption) + SYMFUNC(xf86CheckStrOption) + SYMFUNC(xf86CheckBoolOption) + SYMFUNC(xf86ReplaceIntOption) + SYMFUNC(xf86ReplaceRealOption) + SYMFUNC(xf86ReplaceStrOption) + SYMFUNC(xf86ReplaceBoolOption) + SYMFUNC(xf86FindOption) + SYMFUNC(xf86FindOptionValue) + SYMFUNC(xf86MarkOptionUsed) + SYMFUNC(xf86MarkOptionUsedByName) + SYMFUNC(xf86CheckIfOptionUsed) + SYMFUNC(xf86CheckIfOptionUsedByName) + SYMFUNC(xf86ShowUnusedOptions) + SYMFUNC(xf86ProcessOptions) + SYMFUNC(xf86TokenToOptinfo) + SYMFUNC(xf86TokenToOptName) + SYMFUNC(xf86IsOptionSet) + SYMFUNC(xf86GetOptValString) + SYMFUNC(xf86GetOptValInteger) + SYMFUNC(xf86GetOptValULong) + SYMFUNC(xf86GetOptValReal) + SYMFUNC(xf86GetOptValFreq) + SYMFUNC(xf86GetOptValBool) + SYMFUNC(xf86ReturnOptValBool) + SYMFUNC(xf86NameCmp) + SYMFUNC(xf86InitValuatorAxisStruct) + SYMFUNC(xf86InitValuatorDefaults) + + /* xf86fbman.c */ + SYMFUNC(xf86InitFBManager) + SYMFUNC(xf86InitFBManagerArea) + SYMFUNC(xf86InitFBManagerRegion) + SYMFUNC(xf86InitFBManagerLinear) + SYMFUNC(xf86RegisterFreeBoxCallback) + SYMFUNC(xf86FreeOffscreenArea) + SYMFUNC(xf86AllocateOffscreenArea) + SYMFUNC(xf86AllocateLinearOffscreenArea) + SYMFUNC(xf86ResizeOffscreenArea) + SYMFUNC(xf86FBManagerRunning) + SYMFUNC(xf86QueryLargestOffscreenArea) + SYMFUNC(xf86PurgeUnlockedOffscreenAreas) + SYMFUNC(xf86RegisterOffscreenManager) + SYMFUNC(xf86AllocateOffscreenLinear) + SYMFUNC(xf86ResizeOffscreenLinear) + SYMFUNC(xf86QueryLargestOffscreenLinear) + SYMFUNC(xf86FreeOffscreenLinear) + + /* xf86cmap.c */ + SYMFUNC(xf86HandleColormaps) + SYMFUNC(xf86GetGammaRampSize) + SYMFUNC(xf86GetGammaRamp) + SYMFUNC(xf86ChangeGammaRamp) + + /* xf86RandR.c */ +#ifdef RANDR + SYMFUNC(xf86RandRSetNewVirtualAndDimensions) +#endif + + /* xf86xv.c */ +#ifdef XV + SYMFUNC(xf86XVScreenInit) + SYMFUNC(xf86XVRegisterGenericAdaptorDriver) + SYMFUNC(xf86XVListGenericAdaptors) + SYMFUNC(xf86XVRegisterOffscreenImages) + SYMFUNC(xf86XVQueryOffscreenImages) + SYMFUNC(xf86XVAllocateVideoAdaptorRec) + SYMFUNC(xf86XVFreeVideoAdaptorRec) + SYMFUNC(xf86XVFillKeyHelper) + SYMFUNC(xf86XVFillKeyHelperDrawable) + SYMFUNC(xf86XVClipVideoHelper) + SYMFUNC(xf86XVCopyYUV12ToPacked) + SYMFUNC(xf86XVCopyPacked) + + /* xf86xvmc.c */ + SYMFUNC(xf86XvMCScreenInit) + SYMFUNC(xf86XvMCCreateAdaptorRec) + SYMFUNC(xf86XvMCDestroyAdaptorRec) +#endif + + /* xf86VidMode.c */ + SYMFUNC(VidModeExtensionInit) +#ifdef XF86VIDMODE + SYMFUNC(VidModeGetCurrentModeline) + SYMFUNC(VidModeGetFirstModeline) + SYMFUNC(VidModeGetNextModeline) + SYMFUNC(VidModeDeleteModeline) + SYMFUNC(VidModeZoomViewport) + SYMFUNC(VidModeGetViewPort) + SYMFUNC(VidModeSetViewPort) + SYMFUNC(VidModeSwitchMode) + SYMFUNC(VidModeLockZoom) + SYMFUNC(VidModeGetMonitor) + SYMFUNC(VidModeGetNumOfClocks) + SYMFUNC(VidModeGetClocks) + SYMFUNC(VidModeCheckModeForMonitor) + SYMFUNC(VidModeCheckModeForDriver) + SYMFUNC(VidModeSetCrtcForMode) + SYMFUNC(VidModeAddModeline) + SYMFUNC(VidModeGetDotClock) + SYMFUNC(VidModeGetNumOfModes) + SYMFUNC(VidModeSetGamma) + SYMFUNC(VidModeGetGamma) + SYMFUNC(VidModeCreateMode) + SYMFUNC(VidModeCopyMode) + SYMFUNC(VidModeGetModeValue) + SYMFUNC(VidModeSetModeValue) + SYMFUNC(VidModeGetMonitorValue) + SYMFUNC(VidModeSetGammaRamp) + SYMFUNC(VidModeGetGammaRamp) + SYMFUNC(VidModeGetGammaRampSize) +#endif + + /* xf86Versions.c */ + SYMFUNC(xf86GetBuiltinInterfaceVersion) + SYMFUNC(xf86RegisterBuiltinInterfaceVersion) + + /* xf86MiscExt.c */ +#ifdef XF86MISC + SYMFUNC(MiscExtGetMouseSettings) + SYMFUNC(MiscExtGetMouseValue) + SYMFUNC(MiscExtSetMouseValue) + SYMFUNC(MiscExtSetMouseDevice) + SYMFUNC(MiscExtGetKbdSettings) + SYMFUNC(MiscExtGetKbdValue) + SYMFUNC(MiscExtSetKbdValue) + SYMFUNC(MiscExtSetGrabKeysState) + SYMFUNC(MiscExtCreateStruct) + SYMFUNC(MiscExtDestroyStruct) + SYMFUNC(MiscExtApply) + SYMFUNC(MiscExtGetFilePaths) + SYMFUNC(MiscExtPassMessage) +#endif + + /* Misc */ + SYMFUNC(GetTimeInMillis) + + /* xf86Xinput.c */ +#ifdef XINPUT + SYMFUNC(xf86ProcessCommonOptions) + SYMFUNC(xf86PostMotionEvent) + SYMFUNC(xf86PostProximityEvent) + SYMFUNC(xf86PostButtonEvent) + SYMFUNC(xf86PostKeyEvent) + SYMFUNC(xf86PostKeyboardEvent) + SYMFUNC(xf86FirstLocalDevice) + SYMFUNC(xf86ActivateDevice) + SYMFUNC(xf86XInputSetScreen) + SYMFUNC(xf86ScaleAxis) +#endif +#ifdef DPMSExtension + SYMFUNC(DPMSGet) + SYMFUNC(DPMSSet) + SYMFUNC(DPMSSupported) +#endif +/* xf86Debug.c */ +#ifdef BUILDDEBUG + SYMFUNC(xf86Break1) + SYMFUNC(xf86Break2) + SYMFUNC(xf86Break3) + SYMFUNC(xf86SPTimestamp) + SYMFUNC(xf86STimestamp) +#endif + + SYMFUNC(pciTag) + SYMFUNC(pciBusAddrToHostAddr) + SYMFUNC(xf86scanpci) + + /* Loader functions */ + SYMFUNC(LoadSubModule) + SYMFUNC(DuplicateModule) + SYMFUNC(LoaderErrorMsg) + SYMFUNC(LoaderCheckUnresolved) + SYMFUNC(LoadExtension) + SYMFUNC(LoadFont) + SYMFUNC(LoaderReqSymbols) + SYMFUNC(LoaderReqSymLists) + SYMFUNC(LoaderRefSymbols) + SYMFUNC(LoaderRefSymLists) + SYMFUNC(UnloadSubModule) + SYMFUNC(LoaderSymbol) + SYMFUNC(LoaderListDirs) + SYMFUNC(LoaderFreeDirList) + SYMFUNC(LoaderGetOS) + SYMFUNC(LoaderGetABIVersion) + +#ifdef XF86DRI + /* + * These may have more general uses, but for now, they are only used + * by the DRI. Loading them only when the DRI is built may make porting + * (the non-DRI portions of the X server) easier. + */ + SYMFUNC(xf86InstallSIGIOHandler) + SYMFUNC(xf86RemoveSIGIOHandler) +# if defined(__alpha__) && defined(linux) + SYMFUNC(_bus_base) +# endif +#endif + SYMFUNC(xf86BlockSIGIO) + SYMFUNC(xf86UnblockSIGIO) + +#if defined(__alpha__) + SYMFUNC(__divl) + SYMFUNC(__reml) + SYMFUNC(__divlu) + SYMFUNC(__remlu) + SYMFUNC(__divq) + SYMFUNC(__divqu) + SYMFUNC(__remq) + SYMFUNC(__remqu) + +# ifdef linux + SYMFUNC(_outw) + SYMFUNC(_outb) + SYMFUNC(_outl) + SYMFUNC(_inb) + SYMFUNC(_inw) + SYMFUNC(_inl) + SYMFUNC(_alpha_outw) + SYMFUNC(_alpha_outb) + SYMFUNC(_alpha_outl) + SYMFUNC(_alpha_inb) + SYMFUNC(_alpha_inw) + SYMFUNC(_alpha_inl) +# else + SYMFUNC(outw) + SYMFUNC(outb) + SYMFUNC(outl) + SYMFUNC(inb) + SYMFUNC(inw) + SYMFUNC(inl) +# endif + SYMFUNC(xf86ReadMmio32) + SYMFUNC(xf86ReadMmio16) + SYMFUNC(xf86ReadMmio8) + SYMFUNC(xf86WriteMmio32) + SYMFUNC(xf86WriteMmio16) + SYMFUNC(xf86WriteMmio8) + SYMFUNC(xf86WriteMmioNB32) + SYMFUNC(xf86WriteMmioNB16) + SYMFUNC(xf86WriteMmioNB8) +#endif +#if defined(sun) && defined(SVR4) + SYMFUNC(inb) + SYMFUNC(inw) + SYMFUNC(inl) + SYMFUNC(outb) + SYMFUNC(outw) + SYMFUNC(outl) +#endif +#if defined(__powerpc__) && !defined(__OpenBSD__) + SYMFUNC(inb) + SYMFUNC(inw) + SYMFUNC(inl) + SYMFUNC(outb) + SYMFUNC(outw) + SYMFUNC(outl) +# if defined(NO_INLINE) || defined(Lynx) + SYMFUNC(mem_barrier) + SYMFUNC(ldl_u) + SYMFUNC(eieio) + SYMFUNC(ldl_brx) + SYMFUNC(ldw_brx) + SYMFUNC(stl_brx) + SYMFUNC(stw_brx) + SYMFUNC(ldq_u) + SYMFUNC(ldw_u) + SYMFUNC(stl_u) + SYMFUNC(stq_u) + SYMFUNC(stw_u) + SYMFUNC(write_mem_barrier) +# endif +# if defined(Lynx) + SYMFUNC(_restf14) + SYMFUNC(_restf17) + SYMFUNC(_restf18) + SYMFUNC(_restf19) + SYMFUNC(_restf20) + SYMFUNC(_restf22) + SYMFUNC(_restf23) + SYMFUNC(_restf24) + SYMFUNC(_restf25) + SYMFUNC(_restf26) + SYMFUNC(_restf27) + SYMFUNC(_restf28) + SYMFUNC(_restf29) + SYMFUNC(_savef14) + SYMFUNC(_savef17) + SYMFUNC(_savef18) + SYMFUNC(_savef19) + SYMFUNC(_savef20) + SYMFUNC(_savef22) + SYMFUNC(_savef23) + SYMFUNC(_savef24) + SYMFUNC(_savef25) + SYMFUNC(_savef26) + SYMFUNC(_savef27) + SYMFUNC(_savef28) + SYMFUNC(_savef29) +# endif +# if PPCIO_DEBUG + SYMFUNC(debug_inb) + SYMFUNC(debug_inw) + SYMFUNC(debug_inl) + SYMFUNC(debug_outb) + SYMFUNC(debug_outw) + SYMFUNC(debug_outl) +# endif +#endif +#if defined(__GNUC__) +#if !defined(Lynx) + SYMFUNC(__div64) +#endif +#if !defined(Lynx) /* FIXME: test on others than x86 and !3.1.0a/x86 */ + SYMFUNC(__divdf3) +#endif + SYMFUNC(__divdi3) +#if !defined(Lynx) + SYMFUNC(__divsf3) + SYMFUNC(__divsi3) +#endif + SYMFUNC(__moddi3) +#if !defined(Lynx) + SYMFUNC(__modsi3) +#endif +#if !defined(Lynx) + SYMFUNC(__mul64) +#endif +#if !defined(Lynx) + SYMFUNC(__muldf3) +#endif + SYMFUNC(__muldi3) +#if !defined(Lynx) + SYMFUNC(__mulsf3) + SYMFUNC(__mulsi3) + SYMFUNC(__udivdi3) + SYMFUNC(__udivsi3) +#endif + SYMFUNC(__umoddi3) +#if !defined(Lynx) + SYMFUNC(__umodsi3) +#endif +#endif +#if defined(__ia64__) + SYMFUNC(outw) + SYMFUNC(outb) + SYMFUNC(outl) + SYMFUNC(inb) + SYMFUNC(inw) + SYMFUNC(inl) +#endif +#if defined(__arm__) + SYMFUNC(outw) + SYMFUNC(outb) + SYMFUNC(outl) + SYMFUNC(inb) + SYMFUNC(inw) + SYMFUNC(inl) +#endif + +#ifdef __FreeBSD__ +#if defined(__sparc__) + SYMFUNC(_Qp_qtos) + SYMFUNC(_Qp_qtod) + SYMFUNC(_Qp_qtoux) + SYMFUNC(_Qp_uitoq) + SYMFUNC(_Qp_dtoq) +#endif +#endif + + /* General variables (from xf86.h) */ + SYMVAR(xf86ScreenKey) + SYMVAR(xf86PixmapKey) + SYMVAR(xf86Screens) + SYMVAR(byte_reversed) + SYMVAR(xf86inSuspend) + + /* predefined resource lists from xf86Bus.h */ + SYMVAR(resVgaExclusive) + SYMVAR(resVgaShared) + SYMVAR(resVgaMemShared) + SYMVAR(resVgaIoShared) + SYMVAR(resVgaUnusedExclusive) + SYMVAR(resVgaUnusedShared) + SYMVAR(resVgaSparseExclusive) + SYMVAR(resVgaSparseShared) + SYMVAR(res8514Exclusive) + SYMVAR(res8514Shared) + +#if defined(__powerpc__) && (!defined(NO_INLINE) || defined(Lynx)) + SYMVAR(ioBase) +#endif + + /* Globals from xf86Globals.c and xf86Priv.h */ + SYMVAR(xf86ConfigDRI) + + /* Globals from xf86Configure.c */ + SYMVAR(ConfiguredMonitor) + + /* Pci.c */ + SYMVAR(pciNumBuses) + + /* modes */ + SYMVAR(xf86CrtcConfigPrivateIndex) + SYMFUNC(xf86CrtcConfigInit) + SYMFUNC(xf86CrtcConfigPrivateIndex) + SYMFUNC(xf86CrtcCreate) + SYMFUNC(xf86CrtcDestroy) + SYMFUNC(xf86CrtcInUse) + SYMFUNC(xf86CrtcSetScreenSubpixelOrder) + SYMFUNC(xf86RotateCloseScreen) + SYMFUNC(xf86CrtcRotate) + SYMFUNC(xf86CrtcSetMode) + SYMFUNC(xf86CrtcSetSizeRange) + SYMFUNC(xf86CrtcScreenInit) + SYMFUNC(xf86CVTMode) + SYMFUNC(xf86GTFMode) + SYMFUNC(xf86DisableUnusedFunctions) + SYMFUNC(xf86DPMSSet) + SYMFUNC(xf86DuplicateMode) + SYMFUNC(xf86DuplicateModes) + SYMFUNC(xf86GetDefaultModes) + SYMFUNC(xf86GetMonitorModes) + SYMFUNC(xf86InitialConfiguration) + SYMFUNC(xf86ModeHSync) + SYMFUNC(xf86ModesAdd) + SYMFUNC(xf86ModesEqual) + SYMFUNC(xf86ModeVRefresh) + SYMFUNC(xf86ModeWidth) + SYMFUNC(xf86ModeHeight) + SYMFUNC(xf86OutputCreate) + SYMFUNC(xf86OutputDestroy) + SYMFUNC(xf86OutputGetEDID) + SYMFUNC(xf86ConnectorGetName) + SYMFUNC(xf86OutputGetEDIDModes) + SYMFUNC(xf86OutputRename) + SYMFUNC(xf86OutputUseScreenMonitor) + SYMFUNC(xf86OutputSetEDID) + SYMFUNC(xf86OutputFindClosestMode) + SYMFUNC(xf86PrintModeline) + SYMFUNC(xf86ProbeOutputModes) + SYMFUNC(xf86PruneInvalidModes) + SYMFUNC(xf86SetModeCrtc) + SYMFUNC(xf86SetModeDefaultName) + SYMFUNC(xf86SetScrnInfoModes) + SYMFUNC(xf86SetDesiredModes) + SYMFUNC(xf86SetSingleMode) + SYMFUNC(xf86ValidateModesClocks) + SYMFUNC(xf86ValidateModesFlags) + SYMFUNC(xf86ValidateModesSize) + SYMFUNC(xf86ValidateModesSync) + SYMFUNC(xf86ValidateModesUserConfig) + SYMFUNC(xf86DiDGAInit) + SYMFUNC(xf86DiDGAReInit) + SYMFUNC(xf86DDCGetModes) + SYMFUNC(xf86SaveScreen) +#ifdef RANDR + SYMFUNC(xf86RandR12CreateScreenResources) + SYMFUNC(xf86RandR12GetOriginalVirtualSize) + SYMFUNC(xf86RandR12GetRotation) + SYMFUNC(xf86RandR12Init) + SYMFUNC(xf86RandR12PreInit) + SYMFUNC(xf86RandR12SetConfig) + SYMFUNC(xf86RandR12SetRotations) + SYMFUNC(xf86RandR12TellChanged) +#endif + SYMFUNC(xf86_cursors_init) + SYMFUNC(xf86_reload_cursors) + SYMFUNC(xf86_show_cursors) + SYMFUNC(xf86_hide_cursors) + SYMFUNC(xf86_cursors_fini) + SYMFUNC(xf86_crtc_clip_video_helper) + + SYMFUNC(xf86DoEDID_DDC1) + SYMFUNC(xf86DoEDID_DDC2) + SYMFUNC(xf86InterpretEDID) + SYMFUNC(xf86PrintEDID) + SYMFUNC(xf86DDCMonitorSet) + SYMFUNC(xf86SetDDCproperties) + + SYMFUNC(xf86CreateI2CBusRec) + SYMFUNC(xf86CreateI2CDevRec) + SYMFUNC(xf86DestroyI2CBusRec) + SYMFUNC(xf86DestroyI2CDevRec) + SYMFUNC(xf86I2CBusInit) + SYMFUNC(xf86I2CDevInit) + SYMFUNC(xf86I2CFindBus) + SYMFUNC(xf86I2CFindDev) + SYMFUNC(xf86I2CGetScreenBuses) + SYMFUNC(xf86I2CProbeAddress) + SYMFUNC(xf86I2CReadByte) + SYMFUNC(xf86I2CReadBytes) + SYMFUNC(xf86I2CReadStatus) + SYMFUNC(xf86I2CReadWord) + SYMFUNC(xf86I2CWriteByte) + SYMFUNC(xf86I2CWriteBytes) + SYMFUNC(xf86I2CWriteRead) + SYMFUNC(xf86I2CWriteVec) + SYMFUNC(xf86I2CWriteWord) + + /* ramdac/xf86RamDac.c */ + SYMFUNC(RamDacCreateInfoRec) + SYMFUNC(RamDacHelperCreateInfoRec) + SYMFUNC(RamDacDestroyInfoRec) + SYMFUNC(RamDacHelperDestroyInfoRec) + SYMFUNC(RamDacInit) + SYMFUNC(RamDacHandleColormaps) + SYMFUNC(RamDacFreeRec) + SYMFUNC(RamDacGetHWIndex) + SYMVAR(RamDacHWPrivateIndex) + SYMVAR(RamDacScreenPrivateIndex) + + /* ramdac/xf86Cursor.c */ + SYMFUNC(xf86InitCursor) + SYMFUNC(xf86CreateCursorInfoRec) + SYMFUNC(xf86DestroyCursorInfoRec) + SYMFUNC(xf86ForceHWCursor) + + /* ramdac/BT.c */ + SYMFUNC(BTramdacProbe) + SYMFUNC(BTramdacSave) + SYMFUNC(BTramdacRestore) + SYMFUNC(BTramdacSetBpp) + + /* ramdac/IBM.c */ + SYMFUNC(IBMramdacProbe) + SYMFUNC(IBMramdacSave) + SYMFUNC(IBMramdacRestore) + SYMFUNC(IBMramdac526SetBpp) + SYMFUNC(IBMramdac640SetBpp) + SYMFUNC(IBMramdac526CalculateMNPCForClock) + SYMFUNC(IBMramdac640CalculateMNPCForClock) + SYMFUNC(IBMramdac526HWCursorInit) + SYMFUNC(IBMramdac640HWCursorInit) + SYMFUNC(IBMramdac526SetBppWeak) + + /* ramdac/TI.c */ + SYMFUNC(TIramdacCalculateMNPForClock) + SYMFUNC(TIramdacProbe) + SYMFUNC(TIramdacSave) + SYMFUNC(TIramdacRestore) + SYMFUNC(TIramdac3026SetBpp) + SYMFUNC(TIramdac3030SetBpp) + SYMFUNC(TIramdacHWCursorInit) + SYMFUNC(TIramdacLoadPalette) +}; |