1 files changed, 145 insertions, 270 deletions

diff --git a/xorg-server/mi/miinitext.c b/xorg-server/mi/miinitext.c
index 823a946a7..d95d0210f 100644
--- a/xorg-server/mi/miinitext.c
+++ b/xorg-server/mi/miinitext.c
@@ -44,21 +44,46 @@ SOFTWARE.
 
 ******************************************************************/
 
+/*
+ * 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).
+ */
+
 #ifdef HAVE_DIX_CONFIG_H
 #include <dix-config.h>
 #endif
 
 #ifdef HAVE_XORG_CONFIG_H
 #include <xorg-config.h>
+#include "xf86Extensions.h"
 #endif
 
 #ifdef HAVE_DMX_CONFIG_H
 #include <dmx-config.h>
 #undef XV
 #undef DBE
-#undef XF86VIDMODE
-#undef XFreeXDGA
-#undef XF86DRI
 #undef SCREENSAVER
 #undef RANDR
 #undef XFIXES
@@ -75,138 +100,24 @@ SOFTWARE.
 
 #ifdef HAVE_KDRIVE_CONFIG_H
 #include <kdrive-config.h>
-/* there must be a better way... */
-#undef XFreeXDGA
-#undef XF86DRI
-#undef XF86VIDMODE
 #endif
 
 #ifdef HAVE_XGL_CONFIG_H
 #include <xgl-config.h>
-#undef XFreeXDGA
-#undef XF86DRI
-#undef XF86VIDMODE
 #endif
 
 #include "misc.h"
 #include "extension.h"
+#include "extinit.h"
 #include "micmap.h"
 #include "globals.h"
 
-extern Bool noGEExtension;
-
-#ifndef XFree86LOADER
-#define INITARGS void
-typedef void (*InitExtension) (INITARGS);
-#else                           /* XFree86Loader */
-#include "loaderProcs.h"
-#endif
-
-#ifdef MITSHM
-#include <X11/extensions/shm.h>
-#endif
-#ifdef XTEST
-#include <X11/extensions/xtestconst.h>
-#endif
-#include <X11/extensions/XKB.h>
-#ifdef XCSECURITY
-#include "securitysrv.h"
-#include <X11/extensions/secur.h>
-#endif
-#ifdef XSELINUX
-#include "xselinux.h"
-#endif
-#ifdef PANORAMIX
-#include <X11/extensions/panoramiXproto.h>
-#endif
-#ifdef XF86BIGFONT
-#include <X11/extensions/xf86bigfproto.h>
-#endif
-#ifdef RES
-#include <X11/extensions/XResproto.h>
-#endif
-
-/* FIXME: this whole block of externs should be from the appropriate headers */
-#ifdef MITSHM
-extern void ShmExtensionInit(INITARGS);
-#endif
-#ifdef PANORAMIX
-extern void PanoramiXExtensionInit(INITARGS);
-#endif
-#ifdef INXQUARTZ
-extern void PseudoramiXExtensionInit(INITARGS);
-#endif
-extern void XInputExtensionInit(INITARGS);
-
-#ifdef XTEST
-extern void XTestExtensionInit(INITARGS);
-#endif
-extern void BigReqExtensionInit(INITARGS);
-
-#ifdef SCREENSAVER
-extern void ScreenSaverExtensionInit(INITARGS);
-#endif
-#ifdef XV
-extern void XvExtensionInit(INITARGS);
-extern void XvMCExtensionInit(INITARGS);
-#endif
-extern void SyncExtensionInit(INITARGS);
-extern void XkbExtensionInit(INITARGS);
-extern void XCMiscExtensionInit(INITARGS);
-
-#ifdef XRECORD
-extern void RecordExtensionInit(INITARGS);
-#endif
-#ifdef DBE
-extern void DbeExtensionInit(INITARGS);
-#endif
-#ifdef XCSECURITY
-extern void SecurityExtensionInit(INITARGS);
-#endif
-#ifdef XSELINUX
-extern void SELinuxExtensionInit(INITARGS);
-#endif
-#ifdef XF86BIGFONT
-extern void XFree86BigfontExtensionInit(INITARGS);
-#endif
-#ifdef XF86VIDMODE
-extern void XFree86VidModeExtensionInit(INITARGS);
-#endif
-#ifdef XFreeXDGA
-extern void XFree86DGAExtensionInit(INITARGS);
-#endif
 #ifdef GLXEXT
 typedef struct __GLXprovider __GLXprovider;
 extern __GLXprovider __glXDRISWRastProvider;
 extern void GlxPushProvider(__GLXprovider * impl);
 extern void GlxExtensionInit(INITARGS);
 #endif
-#ifdef XF86DRI
-extern void XFree86DRIExtensionInit(INITARGS);
-#endif
-#ifdef DPMSExtension
-extern void DPMSExtensionInit(INITARGS);
-#endif
-extern void RenderExtensionInit(INITARGS);
-
-#ifdef RANDR
-extern void RRExtensionInit(INITARGS);
-#endif
-#ifdef RES
-extern void ResExtensionInit(INITARGS);
-#endif
-#ifdef DMXEXT
-extern void DMXExtensionInit(INITARGS);
-#endif
-#ifdef XFIXES
-extern void XFixesExtensionInit(INITARGS);
-#endif
-#ifdef DAMAGE
-extern void DamageExtensionInit(INITARGS);
-#endif
-#ifdef COMPOSITE
-extern void CompositeExtensionInit(INITARGS);
-#endif
 
 /* The following is only a small first step towards run-time
  * configurable extensions.
@@ -253,6 +164,7 @@ static ExtensionToggle ExtensionToggleList[] = {
 #ifdef XF86BIGFONT
     {"XFree86-Bigfont", &noXFree86BigfontExtension},
 #endif
+#ifdef XorgLoader
 #ifdef XFreeXDGA
     {"XFree86-DGA", &noXFree86DGAExtension},
 #endif
@@ -262,6 +174,7 @@ static ExtensionToggle ExtensionToggleList[] = {
 #ifdef XF86VIDMODE
     {"XFree86-VidModeExtension", &noXFree86VidModeExtension},
 #endif
+#endif
 #ifdef XFIXES
     {"XFIXES", &noXFixesExtension},
 #endif
@@ -277,15 +190,16 @@ static ExtensionToggle ExtensionToggleList[] = {
 #ifdef XV
     {"XVideo", &noXvExtension},
 #endif
-    {NULL, NULL}
 };
 
 Bool
 EnableDisableExtension(const char *name, Bool enable)
 {
-    ExtensionToggle *ext = &ExtensionToggleList[0];
+    ExtensionToggle *ext;
+    int i;
 
-    for (ext = &ExtensionToggleList[0]; ext->name != NULL; ext++) {
+    for (i = 0; i < ARRAY_SIZE(ExtensionToggleList); i++) {
+        ext = &ExtensionToggleList[i];
         if (strcmp(name, ext->name) == 0) {
             if (ext->disablePtr != NULL) {
                 *ext->disablePtr = !enable;
@@ -326,184 +240,93 @@ EnableDisableExtensionError(const char *name, Bool enable)
     }
 }
 
-#ifndef XFree86LOADER
-
- /*ARGSUSED*/ void
-InitExtensions(int argc, char *argv[])
-{
-    if (!noGEExtension)
-        GEExtensionInit();
-
-#ifdef PANORAMIX
-    if (!noPanoramiXExtension)
-        PanoramiXExtensionInit();
-#endif
-#ifdef INXQUARTZ
-    if (!noPseudoramiXExtension)
-        PseudoramiXExtensionInit();
-#endif
-    ShapeExtensionInit();
+/* List of built-in (statically linked) extensions */
+static ExtensionModule staticExtensions[] = {
+    {GEExtensionInit, "Generic Event Extension", &noGEExtension},
+    {ShapeExtensionInit, "SHAPE", NULL},
 #ifdef MITSHM
-    if (!noMITShmExtension)
-        ShmExtensionInit();
+    {ShmExtensionInit, SHMNAME, &noMITShmExtension},
 #endif
-    XInputExtensionInit();
+    {XInputExtensionInit, "XInputExtension", NULL},
 #ifdef XTEST
-    if (!noTestExtensions)
-        XTestExtensionInit();
-#endif
-    BigReqExtensionInit();
-#if defined(SCREENSAVER)
-    if (!noScreenSaverExtension)
-        ScreenSaverExtensionInit();
-#endif
-#ifdef XV
-    if (!noXvExtension) {
-        XvExtensionInit();
-        XvMCExtensionInit();
-    }
-#endif
-    SyncExtensionInit();
-    XkbExtensionInit();
-    XCMiscExtensionInit();
-#ifdef XRECORD
-    if (!noTestExtensions)
-        RecordExtensionInit();
-#endif
-#ifdef DBE
-    if (!noDbeExtension)
-        DbeExtensionInit();
+    {XTestExtensionInit, XTestExtensionName, &noTestExtensions},
 #endif
+    {BigReqExtensionInit, "BIG-REQUESTS", NULL},
+    {SyncExtensionInit, "SYNC", NULL},
+    {XkbExtensionInit, XkbName, NULL},
+    {XCMiscExtensionInit, "XC-MISC", NULL},
 #ifdef XCSECURITY
-    if (!noSecurityExtension)
-        SecurityExtensionInit();
-#endif
-#ifdef XSELINUX
-    if (!noSELinuxExtension)
-        SELinuxExtensionInit();
-#endif
-#if defined(DPMSExtension) && !defined(NO_HW_ONLY_EXTS)
-    if (!noDPMSExtension)
-        DPMSExtensionInit();
-#endif
-#ifdef XF86BIGFONT
-    if (!noXFree86BigfontExtension)
-        XFree86BigfontExtensionInit();
-#endif
-#if !defined(NO_HW_ONLY_EXTS)
-#if defined(XF86VIDMODE)
-    if (!noXFree86VidModeExtension)
-        XFree86VidModeExtensionInit();
-#endif
-#if defined(XFreeXDGA)
-    if (!noXFree86DGAExtension)
-        XFree86DGAExtensionInit();
-#endif
-#ifdef XF86DRI
-    if (!noXFree86DRIExtension)
-        XFree86DRIExtensionInit();
+    {SecurityExtensionInit, SECURITY_EXTENSION_NAME, &noSecurityExtension},
 #endif
+#ifdef PANORAMIX
+    {PanoramiXExtensionInit, PANORAMIX_PROTOCOL_NAME, &noPanoramiXExtension},
 #endif
 #ifdef XFIXES
     /* must be before Render to layer DisplayCursor correctly */
-    if (!noXFixesExtension)
-        XFixesExtensionInit();
+    {XFixesExtensionInit, "XFIXES", &noXFixesExtension},
 #endif
-    if (!noRenderExtension)
-        RenderExtensionInit();
-#ifdef RANDR
-    if (!noRRExtension)
-        RRExtensionInit();
-#endif
-#ifdef RES
-    if (!noResExtension)
-        ResExtensionInit();
+#ifdef XF86BIGFONT
+    {XFree86BigfontExtensionInit, XF86BIGFONTNAME, &noXFree86BigfontExtension},
 #endif
-#ifdef DMXEXT
-    DMXExtensionInit();         /* server-specific extension, cannot be disabled */
+    {RenderExtensionInit, "RENDER", &noRenderExtension},
+#ifdef RANDR
+    {RRExtensionInit, "RANDR", &noRRExtension},
 #endif
 #ifdef COMPOSITE
-    if (!noCompositeExtension)
-        CompositeExtensionInit();
+    {CompositeExtensionInit, "COMPOSITE", &noCompositeExtension},
 #endif
 #ifdef DAMAGE
-    if (!noDamageExtension)
-        DamageExtensionInit();
+    {DamageExtensionInit, "DAMAGE", &noDamageExtension},
 #endif
-
-#ifdef GLXEXT
-    if (serverGeneration == 1)
-    {
-        GlxPushProvider(&__glXDRISWRastProvider);
-        glxWinPushNativeProvider();
-    }
-    if (!noGlxExtension)
-        GlxExtensionInit();
-
-#endif
-}
-
-#else                           /* XFree86LOADER */
-/* List of built-in (statically linked) extensions */
-static ExtensionModule staticExtensions[] = {
-    {GEExtensionInit, "Generic Event Extension", &noGEExtension, NULL, NULL},
-    {ShapeExtensionInit, "SHAPE", NULL, NULL, NULL},
-#ifdef MITSHM
-    {ShmExtensionInit, SHMNAME, &noMITShmExtension, NULL, NULL},
-#endif
-    {XInputExtensionInit, "XInputExtension", NULL, NULL, NULL},
-#ifdef XTEST
-    {XTestExtensionInit, XTestExtensionName, &noTestExtensions, NULL, NULL},
-#endif
-    {BigReqExtensionInit, "BIG-REQUESTS", NULL, NULL, NULL},
-    {SyncExtensionInit, "SYNC", NULL, NULL, NULL},
-    {XkbExtensionInit, XkbName, NULL, NULL, NULL},
-    {XCMiscExtensionInit, "XC-MISC", NULL, NULL, NULL},
-#ifdef XCSECURITY
-    {SecurityExtensionInit, SECURITY_EXTENSION_NAME, &noSecurityExtension, NULL,
-     NULL},
+#ifdef SCREENSAVER
+    {ScreenSaverExtensionInit, ScreenSaverName, &noScreenSaverExtension},
 #endif
-#ifdef PANORAMIX
-    {PanoramiXExtensionInit, PANORAMIX_PROTOCOL_NAME, &noPanoramiXExtension,
-     NULL, NULL},
+#ifdef DBE
+    {DbeExtensionInit, "DOUBLE-BUFFER", &noDbeExtension},
 #endif
-#ifdef XFIXES
-    /* must be before Render to layer DisplayCursor correctly */
-    {XFixesExtensionInit, "XFIXES", &noXFixesExtension, NULL, NULL},
+#ifdef XRECORD
+    {RecordExtensionInit, "RECORD", &noTestExtensions},
 #endif
-#ifdef XF86BIGFONT
-    {XFree86BigfontExtensionInit, XF86BIGFONTNAME, &noXFree86BigfontExtension,
-     NULL, NULL},
+#ifdef DPMSExtension
+    {DPMSExtensionInit, DPMSExtensionName, &noDPMSExtension},
 #endif
-    {RenderExtensionInit, "RENDER", &noRenderExtension, NULL, NULL},
-#ifdef RANDR
-    {RRExtensionInit, "RANDR", &noRRExtension, NULL, NULL},
+#ifdef RES
+    {ResExtensionInit, XRES_NAME, &noResExtension},
 #endif
-#ifdef COMPOSITE
-    {CompositeExtensionInit, "COMPOSITE", &noCompositeExtension, NULL},
+#ifdef XV
+    {XvExtensionInit, XvName, &noXvExtension},
+    {XvMCExtensionInit, XvMCName, &noXvExtension},
 #endif
-#ifdef DAMAGE
-    {DamageExtensionInit, "DAMAGE", &noDamageExtension, NULL},
+#ifdef XSELINUX
+    {SELinuxExtensionInit, SELINUX_EXTENSION_NAME, &noSELinuxExtension},
 #endif
-    {NULL, NULL, NULL, NULL, NULL}
 };
 
- /*ARGSUSED*/ void
+static ExtensionModule *ExtensionModuleList = NULL;
+static int numExtensionModules = 0;
+
+static void
+AddStaticExtensions(void)
+{
+    static Bool listInitialised = FALSE;
+    int i;
+
+    if (listInitialised)
+        return;
+    listInitialised = TRUE;
+
+    /* Add built-in extensions to the list. */
+    for (i = 0; i < ARRAY_SIZE(staticExtensions); i++)
+        LoadExtension(&staticExtensions[i], TRUE);
+}
+
+void
 InitExtensions(int argc, char *argv[])
 {
     int i;
     ExtensionModule *ext;
-    static Bool listInitialised = FALSE;
 
-    if (!listInitialised) {
-        /* Add built-in extensions to the list. */
-        for (i = 0; staticExtensions[i].name; i++)
-            LoadExtension(&staticExtensions[i], TRUE);
-
-        /* Sort the extensions according the init dependencies. */
-        LoaderSortExtensions();
-        listInitialised = TRUE;
-    }
+    AddStaticExtensions();
 
     for (i = 0; ExtensionModuleList[i].name != NULL; i++) {
         ext = &ExtensionModuleList[i];
@@ -512,6 +335,58 @@ InitExtensions(int argc, char *argv[])
             (ext->initFunc) ();
         }
     }
+#ifdef GLXEXT
+    if (!noGlxExtension)
+        GlxExtensionInit();
+
+#endif
 }
 
-#endif                          /* XFree86LOADER */
+static ExtensionModule *
+NewExtensionModule(void)
+{
+    ExtensionModule *save = ExtensionModuleList;
+    int n;
+
+    /* Make sure built-in extensions get added to the list before those
+     * in modules. */
+    AddStaticExtensions();
+
+    /* Sanity check */
+    if (!ExtensionModuleList)
+        numExtensionModules = 0;
+
+    n = numExtensionModules + 1;
+    ExtensionModuleList = realloc(ExtensionModuleList,
+                                  (n + 1) * sizeof(ExtensionModule));
+    if (ExtensionModuleList == NULL) {
+        ExtensionModuleList = save;
+        return NULL;
+    }
+    else {
+        numExtensionModules++;
+        ExtensionModuleList[numExtensionModules].name = NULL;
+        return ExtensionModuleList + (numExtensionModules - 1);
+    }
+}
+
+void
+LoadExtension(ExtensionModule * e, Bool builtin)
+{
+    ExtensionModule *newext;
+
+    if (e == NULL || e->name == NULL)
+        return;
+
+    if (!(newext = NewExtensionModule()))
+        return;
+
+    if (builtin)
+        ErrorF("Initializing built-in extension %s\n", e->name);
+    else
+        ErrorF("Loading extension %s\n", e->name);
+
+    newext->name = e->name;
+    newext->initFunc = e->initFunc;
+    newext->disablePtr = e->disablePtr;
+}