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authormarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
committermarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
commit3562e78743202e43aec8727005182a2558117eca (patch)
tree8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /xorg-server/hw/xfree86/utils/xorgcfg/loader.c
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Checked in the following released items:
xkeyboard-config-1.4.tar.gz ttf-bitstream-vera-1.10.tar.gz font-alias-1.0.1.tar.gz font-sun-misc-1.0.0.tar.gz font-sun-misc-1.0.0.tar.gz font-sony-misc-1.0.0.tar.gz font-schumacher-misc-1.0.0.tar.gz font-mutt-misc-1.0.0.tar.gz font-misc-misc-1.0.0.tar.gz font-misc-meltho-1.0.0.tar.gz font-micro-misc-1.0.0.tar.gz font-jis-misc-1.0.0.tar.gz font-isas-misc-1.0.0.tar.gz font-dec-misc-1.0.0.tar.gz font-daewoo-misc-1.0.0.tar.gz font-cursor-misc-1.0.0.tar.gz font-arabic-misc-1.0.0.tar.gz font-winitzki-cyrillic-1.0.0.tar.gz font-misc-cyrillic-1.0.0.tar.gz font-cronyx-cyrillic-1.0.0.tar.gz font-screen-cyrillic-1.0.1.tar.gz font-xfree86-type1-1.0.1.tar.gz font-adobe-utopia-type1-1.0.1.tar.gz font-ibm-type1-1.0.0.tar.gz font-bitstream-type1-1.0.0.tar.gz font-bitstream-speedo-1.0.0.tar.gz font-bh-ttf-1.0.0.tar.gz font-bh-type1-1.0.0.tar.gz font-bitstream-100dpi-1.0.0.tar.gz font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz font-bh-100dpi-1.0.0.tar.gz font-adobe-utopia-100dpi-1.0.1.tar.gz font-adobe-100dpi-1.0.0.tar.gz font-util-1.0.1.tar.gz font-bitstream-75dpi-1.0.0.tar.gz font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz font-adobe-utopia-75dpi-1.0.1.tar.gz font-bh-75dpi-1.0.0.tar.gz bdftopcf-1.0.1.tar.gz font-adobe-75dpi-1.0.0.tar.gz mkfontscale-1.0.6.tar.gz openssl-0.9.8k.tar.gz bigreqsproto-1.0.2.tar.gz xtrans-1.2.2.tar.gz resourceproto-1.0.2.tar.gz inputproto-1.4.4.tar.gz compositeproto-0.4.tar.gz damageproto-1.1.0.tar.gz zlib-1.2.3.tar.gz xkbcomp-1.0.5.tar.gz freetype-2.3.9.tar.gz pthreads-w32-2-8-0-release.tar.gz pixman-0.12.0.tar.gz kbproto-1.0.3.tar.gz evieext-1.0.2.tar.gz fixesproto-4.0.tar.gz recordproto-1.13.2.tar.gz randrproto-1.2.2.tar.gz scrnsaverproto-1.1.0.tar.gz renderproto-0.9.3.tar.gz xcmiscproto-1.1.2.tar.gz fontsproto-2.0.2.tar.gz xextproto-7.0.3.tar.gz xproto-7.0.14.tar.gz libXdmcp-1.0.2.tar.gz libxkbfile-1.0.5.tar.gz libfontenc-1.0.4.tar.gz libXfont-1.3.4.tar.gz libX11-1.1.5.tar.gz libXau-1.0.4.tar.gz libxcb-1.1.tar.gz xorg-server-1.5.3.tar.gz
Diffstat (limited to 'xorg-server/hw/xfree86/utils/xorgcfg/loader.c')
-rw-r--r--xorg-server/hw/xfree86/utils/xorgcfg/loader.c405
1 files changed, 405 insertions, 0 deletions
diff --git a/xorg-server/hw/xfree86/utils/xorgcfg/loader.c b/xorg-server/hw/xfree86/utils/xorgcfg/loader.c
new file mode 100644
index 000000000..8a9ad1aef
--- /dev/null
+++ b/xorg-server/hw/xfree86/utils/xorgcfg/loader.c
@@ -0,0 +1,405 @@
+/*
+ * Copyright (c) 2000 by Conectiva S.A. (http://www.conectiva.com)
+ *
+ * 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
+ * CONECTIVA LINUX 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 Conectiva Linux shall
+ * not be used in advertising or otherwise to promote the sale, use or other
+ * dealings in this Software without prior written authorization from
+ * Conectiva Linux.
+ *
+ * Author: Paulo César Pereira de Andrade <pcpa@conectiva.com.br>
+ *
+ */
+
+#include "config.h"
+#include "cards.h"
+#include "options.h"
+#include "loader.h"
+#include "stubs.h"
+#include <X11/Xresource.h>
+#include <X11/Xos.h>
+
+#ifdef USE_MODULES
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#if defined(X_POSIX_C_SOURCE)
+#define _POSIX_C_SOURCE X_POSIX_C_SOURCE
+#include <setjmp.h>
+#undef _POSIX_C_SOURCE
+#else
+#include <setjmp.h>
+#endif
+#include <signal.h>
+#include <ctype.h>
+
+#include <stdarg.h>
+
+#ifndef OPTIONSPATH
+#define OPTIONSPATH "/usr/lib/X11"
+#endif
+
+#ifndef SIGNALRETURNSINT
+void sig_handler(int);
+#else
+int sig_handler(int);
+#endif /* SIGNALRETURNSINT */
+
+static Bool EnumDatabase(XrmDatabase*, XrmBindingList, XrmQuarkList,
+ XrmRepresentation*, XrmValue*, XPointer);
+
+static sigjmp_buf jmp;
+int signal_caught;
+int error_level;
+char *loaderPath, **loaderList, **ploaderList;
+extern XrmDatabase options_xrm;
+extern int noverify;
+extern ModuleType module_type;
+static OptionInfoPtr option;
+
+extern FontModule *font_module;
+extern int numFontModules;
+
+char **checkerLegend;
+int *checkerErrors;
+
+#ifndef SIGNALRETURNSINT
+void
+#else
+int
+#endif
+sig_handler(int sig)
+{
+ char *str;
+
+ switch (sig) {
+ case SIGTRAP:
+ str = "TRAP";
+ break;
+ case SIGBUS:
+ str = "BUS";
+ break;
+ case SIGSEGV:
+ str = "SEGV";
+ break;
+ case SIGILL:
+ str = "ILL";
+ break;
+ case SIGFPE:
+ str = "FPE";
+ break;
+ default:
+ str = "???";
+ break;
+ }
+
+ if (signal_caught == 1) {
+ ErrorF(" ERROR I am dead.\n");
+ exit(1);
+ }
+ else if (signal_caught == 2)
+ abort();
+ ++signal_caught;
+ ErrorF(" ERROR SIG%s caught!\n", str);
+ if (!noverify)
+ error_level += 50;
+ siglongjmp(jmp, 1);
+ /*NOTREACHED*/
+}
+
+void
+CheckMsg(int code, char *fmt, ...)
+{
+ va_list ap;
+
+ ++checkerErrors[code];
+ ErrorF("%3d ", code);
+
+ va_start(ap, fmt);
+ VErrorF(fmt, ap);
+ va_end(ap);
+}
+
+static Bool
+EnumDatabase(XrmDatabase *db, XrmBindingList bindings, XrmQuarkList quarks,
+ XrmRepresentation *type, XrmValue *value, XPointer closure)
+{
+ char *res = XrmQuarkToString(quarks[1]);
+
+ if (res) {
+ option = module_options->option;
+ while (option->name) {
+ if (strcasecmp(option->name, res) == 0)
+ return (False);
+ ++option;
+ }
+ CheckMsg(CHECKER_OPTION_UNUSED,
+ "WARNING %s.%s is not used\n",
+ XrmQuarkToString(quarks[0]), res);
+ ++error_level;
+ }
+
+ return (False);
+}
+
+Bool
+LoaderInitializeOptions(void)
+{
+ static int first = 1;
+ static char *modules = "lib/modules";
+ volatile Bool options_ok = False;
+ char *ptr, query[256];
+ char *ptr2, query2[256];
+ char *type;
+ XrmValue value;
+ XrmQuark names[2];
+ XrmQuark classes[2];
+ volatile int i;
+ static ModuleType module_types[] = {
+ GenericModule, FontRendererModule, InputModule, VideoModule, NullModule
+ };
+
+ /* The offset in this vector must match loader.h:enum ModuleType values */
+ static char *module_strs[] = {
+ "Null Module", "Video Module", "Input Module", "Generic Module", "Font Module"
+ };
+
+ if (first) {
+ checkerLegend = (char**)
+ XtCalloc(1, sizeof(char*) * (CHECKER_LAST_MESSAGE + 1));
+ checkerErrors = (int*)
+ XtCalloc(1, sizeof(int) * (CHECKER_LAST_MESSAGE + 1));
+ xf86cfgLoaderInit();
+ first = 0;
+
+ checkerLegend[CHECKER_OPTIONS_FILE_MISSING] =
+ "The Options file, normally " OPTIONSPATH "/Options was not found.\n";
+ checkerLegend[CHECKER_OPTION_DESCRIPTION_MISSING] =
+ "No description for the module option. The description should be in\n"
+ "in the Options file, and using the sintax:\n"
+ "Module.Option: any text describing the option";
+ checkerLegend[CHECKER_LOAD_FAILED] =
+ "Failed to load the module. Usually the loader will print a complete\n"
+ "description for the reason the module was not loaded. Use the -verbose\n"
+ "command line option if it is not printing any messages.";
+ checkerLegend[CHECKER_RECOGNIZED_AS] =
+ "This message means the module code did not follow what was expected\n"
+ "by the checker. For video drivers, it did not call xf86AddDriver,\n"
+ "a input module did not call xf86AddInputDriver and a font renderer\n"
+ "module did not call LoadFont. This message can also be printed if\n"
+ "the module is in the incorrect directory.";
+ checkerLegend[CHECKER_NO_OPTIONS_AVAILABLE] =
+ "The driver does not have an AvailableOptions function, or that\n"
+ "function is returning NULL. If the driver is returning NULL, and\n"
+ "really does not need any options from "__XCONFIGFILE__", than the message\n"
+ "can be ignored.";
+ checkerLegend[CHECKER_NO_VENDOR_CHIPSET] =
+ "The checker could not fetch the PCI chipset/vendor information from\n"
+ "the module. The checker currently wraps xf86PrintChipsets and\n"
+ "xf86MatchPciInstances to read the information from the module.";
+ checkerLegend[CHECKER_CANNOT_VERIFY_CHIPSET] =
+ "The vendor id was not found, so it is not possible to search the list\n"
+ "of chipsets.";
+ checkerLegend[CHECKER_OPTION_UNUSED] =
+ "The option description is defined in the Options file, but the option\n"
+ "was name not retrieved when calling the module AvailableOptions.";
+ checkerLegend[CHECKER_NOMATCH_CHIPSET_STRINGS] =
+ "The string specified in the module does not match the one in\n"
+ "common/xf86PciInfo.h";
+ checkerLegend[CHECKER_CHIPSET_NOT_LISTED] =
+ "This means that common/xf86PciInfo.h does not have an entry for the\n"
+ "given vendor and id.";
+ checkerLegend[CHECKER_CHIPSET_NOT_SUPPORTED] =
+ "The chipset is listed in common/xf86PciInfo.h, but the driver does\n"
+ "not support it, or does not list it in the chipsets fetched by the checker.";
+ checkerLegend[CHECKER_CHIPSET_NO_VENDOR] =
+ "The vendor id specified to xf86MatchPciInstances is not defined in\n"
+ "common/xf86PciInfo.h";
+ checkerLegend[CHECKER_NO_CHIPSETS] =
+ "No chipsets were passed to xf86MatchPciIntances.";
+ checkerLegend[CHECKER_FILE_MODULE_NAME_MISMATCH] =
+ "The module name string does not match the the modname field of the\n"
+ "XF86ModuleVersionInfo structure. This generally is not an error, but\n"
+ "to may be a good idea to use the same string to avoid confusion.";
+ }
+
+ if (XF86Module_path == NULL) {
+ XF86Module_path = malloc(strlen(XFree86Dir) + strlen(modules) + 2);
+ sprintf(XF86Module_path, "%s/%s", XFree86Dir, modules);
+ }
+
+ if (loaderPath == NULL || strcmp(XF86Module_path, loaderPath))
+ loaderPath = strdup(XF86Module_path);
+ else
+ /* nothing new */
+ return (True);
+
+ if (!noverify) {
+ options_ok = InitializeOptionsDatabase();
+ InitializePciInfo();
+ }
+
+ for (i = 0; module_types[i] != NullModule; i++) {
+ xf86cfgLoaderInitList(module_types[i]);
+ if (!noverify)
+ ErrorF("================= Checking modules of type \"%s\" =================\n",
+ module_strs[module_types[i]]);
+
+ if (loaderList) {
+ for (ploaderList = loaderList; *ploaderList; ploaderList++) {
+ signal_caught = 0;
+ signal(SIGTRAP, sig_handler);
+ signal(SIGBUS, sig_handler);
+ signal(SIGSEGV, sig_handler);
+ signal(SIGILL, sig_handler);
+ signal(SIGFPE, sig_handler);
+ if (sigsetjmp(jmp, 1) == 0) {
+ if (!noverify) {
+ int ok, nfont_modules;
+
+ nfont_modules = numFontModules;
+ error_level = 0;
+ ErrorF("CHECK MODULE %s\n", *ploaderList);
+ if ((ok = xf86cfgCheckModule()) == 0) {
+ CheckMsg(CHECKER_LOAD_FAILED,
+ "ERROR Failed to load module.\n");
+ error_level += 50;
+ }
+ else if (module_type != module_types[i]) {
+ CheckMsg(CHECKER_RECOGNIZED_AS,
+ "WARNING %s recognized as a \"%s\"\n", *ploaderList,
+ module_strs[module_type]);
+ ++error_level;
+ }
+ if (ok) {
+ if (options_ok) {
+ if ((module_options == NULL || module_options->option == NULL) &&
+ module_type != GenericModule) {
+ CheckMsg(CHECKER_NO_OPTIONS_AVAILABLE,
+ "WARNING Not a generic module, but no options available.\n");
+ ++error_level;
+ }
+ else if (module_options && strcmp(module_options->name, *ploaderList) == 0) {
+ ErrorF(" CHECK OPTIONS\n");
+ option = module_options->option;
+
+ while (option->name) {
+ XmuSnprintf(query, sizeof(query), "%s.%s", *ploaderList, option->name);
+ for (ptr = query, ptr2 = query2; *ptr; ptr++) {
+ if (*ptr != '_' && *ptr != ' ' && *ptr != '\t')
+ *ptr2 = tolower(*ptr);
+ }
+ *ptr2 = '\0';
+ /* all resources are in lowercase */
+ if (!XrmGetResource(options_xrm, query2, "Module.Option", &type, &value) ||
+ value.addr == NULL) {
+ CheckMsg(CHECKER_OPTION_DESCRIPTION_MISSING,
+ "WARNING no description for %s\n", query);
+ ++error_level;
+ }
+ ++option;
+ }
+
+ /* now do a linear search for Options file entries that are not
+ * in the driver.
+ */
+ names[0] = XrmPermStringToQuark(module_options->name);
+ classes[0] = XrmPermStringToQuark("Option");
+ names[1] = classes[1] = NULLQUARK;
+ (void)XrmEnumerateDatabase(options_xrm, (XrmNameList)&names, (XrmClassList)&classes,
+ XrmEnumOneLevel, EnumDatabase, NULL);
+ }
+ }
+ else {
+ CheckMsg(CHECKER_OPTIONS_FILE_MISSING,
+ "ERROR Options file missing.\n");
+ error_level += 10;
+ }
+
+ if (module_type == VideoModule &&
+ (module_options == NULL || module_options->vendor < 0 ||
+ module_options->chipsets == NULL)) {
+ CheckMsg(CHECKER_NO_VENDOR_CHIPSET,
+ "WARNING No vendor/chipset information available.\n");
+ ++error_level;
+ }
+ else if (module_type == VideoModule) {
+ if (module_options == NULL) {
+ /* No description for this, if this happen,
+ * something really strange happened. */
+ ErrorF(" ERROR No module_options!?!\n");
+ error_level += 50;
+ }
+ else {
+ ErrorF(" CHECK CHIPSETS\n");
+ CheckChipsets(module_options, &error_level);
+ }
+ }
+
+ /* font modules check */
+ if (module_type == FontRendererModule) {
+ if (strcmp(*ploaderList, font_module->name)) {
+ /* not an error */
+ ErrorF(" NOTICE FontModule->name specification mismatch: \"%s\" \"%s\"\n",
+ *ploaderList, font_module->name);
+ }
+ if (nfont_modules + 1 != numFontModules) {
+ /* not an error */
+ ErrorF(" NOTICE font module \"%s\" loaded more than one font renderer.\n",
+ *ploaderList);
+ }
+ }
+ else if (nfont_modules != numFontModules) {
+ ErrorF(" WARNING number of font modules changed from %d to %d.\n",
+ nfont_modules, numFontModules);
+ ++error_level;
+ }
+ }
+ ErrorF(" SUMMARY error_level set to %d.\n\n", error_level);
+ }
+ else
+ (void)xf86cfgCheckModule();
+ }
+ signal(SIGTRAP, SIG_DFL);
+ signal(SIGBUS, SIG_DFL);
+ signal(SIGSEGV, SIG_DFL);
+ signal(SIGILL, SIG_DFL);
+ signal(SIGFPE, SIG_DFL);
+ }
+ xf86cfgLoaderFreeList();
+ }
+ else
+ ErrorF(" ERROR Failed to initialize module list.\n");
+ }
+
+ if (!noverify) {
+ ErrorF("===================================== LEGEND ===============================\n");
+ ErrorF("NOTICE lines are just informative.\n");
+ ErrorF("WARNING lines add 1 to error_level.\n");
+ ErrorF("ERROR lines add 2 or more (based on the severity of the error) to error_level.\n\n");
+ for (i = 0; i <= CHECKER_LAST_MESSAGE; i++)
+ if (checkerErrors[i]) {
+ ErrorF("%3d\n%s\n\n", i, checkerLegend[i]);
+ }
+ }
+
+ return (True);
+}
+#endif