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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/xgl/xglloader.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/xgl/xglloader.c')
-rw-r--r--xorg-server/hw/xgl/xglloader.c130
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