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author | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
commit | 3562e78743202e43aec8727005182a2558117eca (patch) | |
tree | 8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /xorg-server/hw/xgl/xglloader.c | |
download | vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.gz vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.bz2 vcxsrv-3562e78743202e43aec8727005182a2558117eca.zip |
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/xgl/xglloader.c')
-rw-r--r-- | xorg-server/hw/xgl/xglloader.c | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/xorg-server/hw/xgl/xglloader.c b/xorg-server/hw/xgl/xglloader.c new file mode 100644 index 000000000..f64acf18d --- /dev/null +++ b/xorg-server/hw/xgl/xglloader.c @@ -0,0 +1,130 @@ +/* + * Copyright © 2005 Novell, 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 + * Novell, Inc. not be used in advertising or publicity pertaining to + * distribution of the software without specific, written prior permission. + * Novell, Inc. makes no representations about the suitability of this + * software for any purpose. It is provided "as is" without express or + * implied warranty. + * + * NOVELL, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN + * NO EVENT SHALL NOVELL, 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. + * + * Author: David Reveman <davidr@novell.com> + */ + +#include "xgl.h" +#include "xglmodule.h" + +#ifdef XGL_MODULAR + +#include <dlfcn.h> + +#define SYM(ptr, name) { (void **) &(ptr), (name) } + +void * +xglLoadModule (const char *name, + int flag) +{ + ModuleVersionProcPtr moduleVersion; + ModuleInitProcPtr moduleInit; + void *handle = 0; + char *module; + xglSymbolRec mSym[] = { + SYM (moduleVersion, "moduleVersion"), + SYM (moduleInit, "moduleInit") + }; + + module = malloc (strlen (XGL_MODULE_PATH "/lib.so") + strlen (name) + 1); + if (!module) + return 0; + + sprintf (module, XGL_MODULE_PATH "/lib%s.so", name); + + handle = dlopen (module, flag); + if (handle) + { + if (xglLookupSymbols (handle, mSym, sizeof (mSym) / sizeof (mSym[0]))) + { + const char *version; + + version = (*moduleVersion) (); + if (strcmp (VERSION, version) == 0) + { + if (!(*moduleInit) (module)) + { + dlclose (handle); + handle = 0; + } + } + else + { + ErrorF ("Module version mismatch. " + "%s is %s Xserver is" VERSION "\n", + module, version); + + dlclose (handle); + handle = 0; + } + } + else + { + dlclose (handle); + handle = 0; + } + } + else + ErrorF ("dlopen: %s\n", dlerror ()); + + free (module); + + return handle; +} + +void +xglUnloadModule (void *handle) +{ + dlclose (handle); +} + +Bool +xglLookupSymbols (void *handle, + xglSymbolPtr sym, + int nSym) +{ + void *symbol; + char *error; + int i; + + /* avoid previous error */ + dlerror (); + + for (i = 0; i < nSym; i++) + { + symbol = dlsym (handle, sym[i].name); + if (!symbol) + { + error = dlerror (); + if (error != 0) + ErrorF ("dlsym: %s: %s\n", sym[i].name, error); + + return FALSE; + } + + *(sym[i].ptr) = symbol; + } + + return TRUE; +} + +#endif |