randrproto fontconfig mesa xserver git update 6 Jul 2012

14 files changed, 60 insertions, 133 deletions

diff --git a/xorg-server/hw/dmx/input/dmxevents.c b/xorg-server/hw/dmx/input/dmxevents.c
index f73480824..28756203b 100644
--- a/xorg-server/hw/dmx/input/dmxevents.c
+++ b/xorg-server/hw/dmx/input/dmxevents.c
@@ -227,25 +227,25 @@ dmxCoreMotion(DevicePtr pDev, int x, int y, int delta, DMXBlockType block)
             && pScreen->myNum == dmxScreen->index) {
             /* Screen is old screen */
             if (block)
-                dmxSigioBlock();
+                OsBlockSIGIO();
             if (pDev)
                 enqueueMotion(pDev, localX, localY);
             if (block)
-                dmxSigioUnblock();
+                OsReleaseSIGIO();
         }
         else {
             /* Screen is new */
             DMXDBG4("   New screen: old=%d new=%d localX=%d localY=%d\n",
                     pScreen->myNum, dmxScreen->index, localX, localY);
             if (block)
-                dmxSigioBlock();
+                OsBlockSIGIO();
             mieqProcessInputEvents();
             miPointerSetScreen(inputInfo.pointer, dmxScreen->index,
                                localX, localY);
             if (pDev)
                 enqueueMotion(pDev, localX, localY);
             if (block)
-                dmxSigioUnblock();
+                OsReleaseSIGIO();
         }
 #if 00
         miPointerGetPosition(inputInfo.pointer, &localX, &localY);
@@ -387,12 +387,12 @@ dmxExtMotion(DMXLocalInputInfoPtr dmxLocal,
     }
 
     if (block)
-        dmxSigioBlock();
+        OsBlockSIGIO();
     valuator_mask_set_range(&mask, firstAxis, axesCount, v);
     QueuePointerEvents(pDevice, MotionNotify, 0, POINTER_ABSOLUTE, &mask);
 
     if (block)
-        dmxSigioUnblock();
+        OsReleaseSIGIO();
 }
 
 static int
@@ -492,10 +492,10 @@ dmxTranslateAndEnqueueExtEvent(DMXLocalInputInfoPtr dmxLocal,
         valuator_mask_set_range(&mask, ke->first_axis, ke->axes_count,
                                 valuators);
         if (block)
-            dmxSigioBlock();
+            OsBlockSIGIO();
         QueueKeyboardEvents(pDevice, event, ke->keycode, &mask);
         if (block)
-            dmxSigioUnblock();
+            OsReleaseSIGIO();
         break;
     case XI_DeviceButtonPress:
     case XI_DeviceButtonRelease:
@@ -503,11 +503,11 @@ dmxTranslateAndEnqueueExtEvent(DMXLocalInputInfoPtr dmxLocal,
         valuator_mask_set_range(&mask, ke->first_axis, ke->axes_count,
                                 valuators);
         if (block)
-            dmxSigioBlock();
+            OsBlockSIGIO();
         QueuePointerEvents(pDevice, event, ke->keycode,
                            POINTER_ABSOLUTE, &mask);
         if (block)
-            dmxSigioUnblock();
+            OsReleaseSIGIO();
         break;
     case XI_ProximityIn:
     case XI_ProximityOut:
@@ -515,10 +515,10 @@ dmxTranslateAndEnqueueExtEvent(DMXLocalInputInfoPtr dmxLocal,
         valuator_mask_set_range(&mask, ke->first_axis, ke->axes_count,
                                 valuators);
         if (block)
-            dmxSigioBlock();
+            OsBlockSIGIO();
         QueueProximityEvents(pDevice, event, &mask);
         if (block)
-            dmxSigioUnblock();
+            OsReleaseSIGIO();
         break;
 
         break;
diff --git a/xorg-server/hw/dmx/input/dmxsigio.c b/xorg-server/hw/dmx/input/dmxsigio.c
index 9b1b493b8..6ef543c8b 100644
--- a/xorg-server/hw/dmx/input/dmxsigio.c
+++ b/xorg-server/hw/dmx/input/dmxsigio.c
@@ -84,28 +84,6 @@ dmxSigioHandler(int sig)
     }
 }
 
-/** Block SIGIO handling. */
-void
-dmxSigioBlock(void)
-{
-    sigset_t s;
-
-    sigemptyset(&s);
-    sigaddset(&s, SIGIO);
-    sigprocmask(SIG_BLOCK, &s, 0);
-}
-
-/** Unblock SIGIO handling. */
-void
-dmxSigioUnblock(void)
-{
-    sigset_t s;
-
-    sigemptyset(&s);
-    sigaddset(&s, SIGIO);
-    sigprocmask(SIG_UNBLOCK, &s, 0);
-}
-
 static void
 dmxSigioHook(void)
 {
diff --git a/xorg-server/hw/dmx/input/dmxsigio.h b/xorg-server/hw/dmx/input/dmxsigio.h
index 4e4874929..9f30662d1 100644
--- a/xorg-server/hw/dmx/input/dmxsigio.h
+++ b/xorg-server/hw/dmx/input/dmxsigio.h
@@ -36,8 +36,6 @@
 
 #ifndef _DMXSIGIO_H_
 #define _DMXSIGIO_H_
-extern void dmxSigioBlock(void);
-extern void dmxSigioUnblock(void);
 extern void dmxSigioEnableInput(void);
 extern void dmxSigioDisableInput(void);
 extern void dmxSigioRegister(DMXInputInfo * dmxInput, int fd);
diff --git a/xorg-server/hw/kdrive/ephyr/ephyr.c b/xorg-server/hw/kdrive/ephyr/ephyr.c
index 8eda539aa..fe3dae66e 100644
--- a/xorg-server/hw/kdrive/ephyr/ephyr.c
+++ b/xorg-server/hw/kdrive/ephyr/ephyr.c
@@ -772,26 +772,6 @@ ephyrUpdateModifierState(unsigned int state)
     }
 }
 
-static void
-ephyrBlockSigio(void)
-{
-    sigset_t set;
-
-    sigemptyset(&set);
-    sigaddset(&set, SIGIO);
-    sigprocmask(SIG_BLOCK, &set, 0);
-}
-
-static void
-ephyrUnblockSigio(void)
-{
-    sigset_t set;
-
-    sigemptyset(&set);
-    sigaddset(&set, SIGIO);
-    sigprocmask(SIG_UNBLOCK, &set, 0);
-}
-
 static Bool
 ephyrCursorOffScreen(ScreenPtr *ppScreen, int *x, int *y)
 {
@@ -808,11 +788,11 @@ int ephyrCurScreen;             /*current event screen */
 static void
 ephyrWarpCursor(DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y)
 {
-    ephyrBlockSigio();
+    OsBlockSIGIO();
     ephyrCurScreen = pScreen->myNum;
     miPointerWarpCursor(inputInfo.pointer, pScreen, x, y);
 
-    ephyrUnblockSigio();
+    OsReleaseSIGIO();
 }
 
 miPointerScreenFuncRec ephyrPointerScreenFuncs = {
diff --git a/xorg-server/hw/kdrive/src/kinput.c b/xorg-server/hw/kdrive/src/kinput.c
index 0e06fd42f..b1068bbee 100644
--- a/xorg-server/hw/kdrive/src/kinput.c
+++ b/xorg-server/hw/kdrive/src/kinput.c
@@ -102,26 +102,6 @@ KdSigio(int sig)
         (*kdInputFds[i].read) (kdInputFds[i].fd, kdInputFds[i].closure);
 }
 
-static void
-KdBlockSigio(void)
-{
-    sigset_t set;
-
-    sigemptyset(&set);
-    sigaddset(&set, SIGIO);
-    sigprocmask(SIG_BLOCK, &set, 0);
-}
-
-static void
-KdUnblockSigio(void)
-{
-    sigset_t set;
-
-    sigemptyset(&set);
-    sigaddset(&set, SIGIO);
-    sigprocmask(SIG_UNBLOCK, &set, 0);
-}
-
 #ifdef DEBUG_SIGIO
 
 void
@@ -261,7 +241,7 @@ KdDisableInput(void)
     KdPointerInfo *pi;
     int found = 0, i = 0;
 
-    KdBlockSigio();
+    OsBlockSIGIO();
 
     for (ki = kdKeyboards; ki; ki = ki->next) {
         if (ki->driver && ki->driver->Disable)
@@ -343,7 +323,7 @@ KdEnableInput(void)
     NoticeEventTime(&ev, pi->dixdev);
     NoticeEventTime(&ev, ki->dixdev);
 
-    KdUnblockSigio();
+    OsReleaseSIGIO();
 }
 
 static KdKeyboardDriver *
@@ -1801,7 +1781,7 @@ KdReleaseAllKeys(void)
     int key;
     KdKeyboardInfo *ki;
 
-    KdBlockSigio();
+    OsBlockSIGIO();
 
     for (ki = kdKeyboards; ki; ki = ki->next) {
         for (key = ki->keySyms.minKeyCode; key < ki->keySyms.maxKeyCode; key++) {
@@ -1812,7 +1792,7 @@ KdReleaseAllKeys(void)
         }
     }
 
-    KdUnblockSigio();
+    OsReleaseSIGIO();
 #endif
 }
 
@@ -2008,18 +1988,18 @@ KdWakeupHandler(ScreenPtr pScreen, unsigned long lresult, pointer readmask)
     if (kdInputEnabled && result > 0) {
         for (i = 0; i < kdNumInputFds; i++)
             if (FD_ISSET(kdInputFds[i].fd, pReadmask)) {
-                KdBlockSigio();
+                OsBlockSIGIO();
                 (*kdInputFds[i].read) (kdInputFds[i].fd, kdInputFds[i].closure);
-                KdUnblockSigio();
+                OsReleaseSIGIO();
             }
     }
     for (pi = kdPointers; pi; pi = pi->next) {
         if (pi->timeoutPending) {
             if ((long) (GetTimeInMillis() - pi->emulationTimeout) >= 0) {
                 pi->timeoutPending = FALSE;
-                KdBlockSigio();
+                OsBlockSIGIO();
                 KdReceiveTimeout(pi);
-                KdUnblockSigio();
+                OsReleaseSIGIO();
             }
         }
     }
@@ -2116,10 +2096,10 @@ int KdCurScreen;                /* current event screen */
 static void
 KdWarpCursor(DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y)
 {
-    KdBlockSigio();
+    OsBlockSIGIO();
     KdCurScreen = pScreen->myNum;
     miPointerWarpCursor(pDev, pScreen, x, y);
-    KdUnblockSigio();
+    OsReleaseSIGIO();
 }
 
 miPointerScreenFuncRec kdPointerScreenFuncs = {
diff --git a/xorg-server/hw/xfree86/common/xf86Config.c b/xorg-server/hw/xfree86/common/xf86Config.c
index b22b617a4..3ec40fe9b 100644
--- a/xorg-server/hw/xfree86/common/xf86Config.c
+++ b/xorg-server/hw/xfree86/common/xf86Config.c
@@ -2329,6 +2329,7 @@ checkInput(serverLayoutPtr layout, Bool implicit_layout)
 
                 current = dev;
                 free(*dev);
+                *dev = NULL;
 
                 do {
                     *current = *(current + 1);
diff --git a/xorg-server/hw/xfree86/common/xf86Cursor.c b/xorg-server/hw/xfree86/common/xf86Cursor.c
index c01cfd138..65a9e8264 100644
--- a/xorg-server/hw/xfree86/common/xf86Cursor.c
+++ b/xorg-server/hw/xfree86/common/xf86Cursor.c
@@ -199,7 +199,7 @@ xf86SwitchMode(ScreenPtr pScreen, DisplayModePtr mode)
     ScrnInfoPtr pScr = xf86ScreenToScrn(pScreen);
     ScreenPtr pCursorScreen;
     Bool Switched;
-    int px, py, was_blocked;
+    int px, py;
     DeviceIntPtr dev, it;
 
     if (!pScr->vtSema || !mode || !pScr->SwitchMode)
@@ -228,7 +228,7 @@ xf86SwitchMode(ScreenPtr pScreen, DisplayModePtr mode)
     if (pScreen == pCursorScreen)
         miPointerGetPosition(dev, &px, &py);
 
-    was_blocked = xf86BlockSIGIO();
+    OsBlockSIGIO();
     Switched = (*pScr->SwitchMode) (pScr, mode);
     if (Switched) {
         pScr->currentMode = mode;
@@ -267,7 +267,7 @@ xf86SwitchMode(ScreenPtr pScreen, DisplayModePtr mode)
             pScr->frameY1 = pScr->virtualY - 1;
         }
     }
-    xf86UnblockSIGIO(was_blocked);
+    OsReleaseSIGIO();
 
     if (pScr->AdjustFrame)
         (*pScr->AdjustFrame) (pScr, pScr->frameX0, pScr->frameY0);
@@ -469,13 +469,11 @@ xf86CrossScreen(ScreenPtr pScreen, Bool entering)
 static void
 xf86WarpCursor(DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y)
 {
-    int sigstate;
-
-    sigstate = xf86BlockSIGIO();
+    OsBlockSIGIO();
     miPointerWarpCursor(pDev, pScreen, x, y);
 
     xf86Info.currentScreen = pScreen;
-    xf86UnblockSIGIO(sigstate);
+    OsReleaseSIGIO();
 }
 
 void *
diff --git a/xorg-server/hw/xfree86/common/xf86Events.c b/xorg-server/hw/xfree86/common/xf86Events.c
index 4fcad4000..47429ecfe 100644
--- a/xorg-server/hw/xfree86/common/xf86Events.c
+++ b/xorg-server/hw/xfree86/common/xf86Events.c
@@ -254,7 +254,7 @@ xf86Wakeup(pointer blockData, int err, pointer pReadmask)
             while (pInfo) {
                 if (pInfo->read_input && pInfo->fd >= 0 &&
                     (FD_ISSET(pInfo->fd, &devicesWithInput) != 0)) {
-                    int sigstate = xf86BlockSIGIO();
+                    OsBlockSIGIO();
 
                     /*
                      * Remove the descriptior from the set because more than one
@@ -263,7 +263,7 @@ xf86Wakeup(pointer blockData, int err, pointer pReadmask)
                     FD_CLR(pInfo->fd, &devicesWithInput);
 
                     pInfo->read_input(pInfo);
-                    xf86UnblockSIGIO(sigstate);
+                    OsReleaseSIGIO();
                 }
                 pInfo = pInfo->next;
             }
@@ -397,9 +397,9 @@ xf86ReleaseKeys(DeviceIntPtr pDev)
     for (i = keyc->xkbInfo->desc->min_key_code;
          i < keyc->xkbInfo->desc->max_key_code; i++) {
         if (key_is_down(pDev, i, KEY_POSTED)) {
-            sigstate = xf86BlockSIGIO();
+            OsBlockSIGIO();
             QueueKeyboardEvents(pDev, KeyRelease, i, NULL);
-            xf86UnblockSIGIO(sigstate);
+            OsReleaseSIGIO();
         }
     }
 }
@@ -457,7 +457,7 @@ xf86VTSwitch(void)
             }
         }
 
-        prevSIGIO = xf86BlockSIGIO();
+        OsBlockSIGIO();
         for (i = 0; i < xf86NumScreens; i++)
             xf86Screens[i]->LeaveVT(xf86Screens[i]);
 
@@ -492,7 +492,7 @@ xf86VTSwitch(void)
             for (ih = InputHandlers; ih; ih = ih->next)
                 xf86EnableInputHandler(ih);
 
-            xf86UnblockSIGIO(prevSIGIO);
+            OsReleaseSIGIO();
 
         }
         else {
@@ -549,7 +549,7 @@ xf86VTSwitch(void)
         for (ih = InputHandlers; ih; ih = ih->next)
             xf86EnableInputHandler(ih);
 
-        xf86UnblockSIGIO(prevSIGIO);
+        OsReleaseSIGIO();
     }
 }
 
diff --git a/xorg-server/hw/xfree86/common/xf86Init.c b/xorg-server/hw/xfree86/common/xf86Init.c
index 84c866944..1f5a382b7 100644
--- a/xorg-server/hw/xfree86/common/xf86Init.c
+++ b/xorg-server/hw/xfree86/common/xf86Init.c
@@ -394,7 +394,7 @@ InstallSignalHandlers(void)
 void
 InitOutput(ScreenInfo * pScreenInfo, int argc, char **argv)
 {
-    int i, j, k, scr_index, was_blocked = 0;
+    int i, j, k, scr_index;
     char **modulelist;
     pointer *optionlist;
     Pix24Flags screenpix24, pix24;
@@ -806,7 +806,7 @@ InitOutput(ScreenInfo * pScreenInfo, int argc, char **argv)
             ioctl(xf86Info.consoleFd, VT_RELDISP, VT_ACKACQ);
 #endif
             xf86AccessEnter();
-            was_blocked = xf86BlockSIGIO();
+            OsBlockSIGIO();
         }
     }
 
@@ -879,7 +879,7 @@ InitOutput(ScreenInfo * pScreenInfo, int argc, char **argv)
     }
 
     xf86VGAarbiterWrapFunctions();
-    xf86UnblockSIGIO(was_blocked);
+    OsReleaseSIGIO();
 
     xf86InitOrigins();
 
@@ -964,6 +964,7 @@ OsVendorInit(void)
     }
 #endif
 #endif
+    OsReleaseSIGIO();
 
     beenHere = TRUE;
 }
@@ -1022,7 +1023,7 @@ AbortDDX(enum ExitCode error)
 {
     int i;
 
-    xf86BlockSIGIO();
+    OsBlockSIGIO();
 
     /*
      * try to restore the original video state
diff --git a/xorg-server/hw/xfree86/common/xf86PM.c b/xorg-server/hw/xfree86/common/xf86PM.c
index 1830640d5..15257cb81 100644
--- a/xorg-server/hw/xfree86/common/xf86PM.c
+++ b/xorg-server/hw/xfree86/common/xf86PM.c
@@ -92,8 +92,6 @@ eventName(pmEvent event, const char **str)
     }
 }
 
-static int sigio_blocked_for_suspend;
-
 static void
 suspend(pmEvent event, Bool undo)
 {
@@ -109,7 +107,7 @@ suspend(pmEvent event, Bool undo)
         DisableDevice(pInfo->dev, TRUE);
         pInfo = pInfo->next;
     }
-    sigio_blocked_for_suspend = xf86BlockSIGIO();
+    OsBlockSIGIO();
     for (i = 0; i < xf86NumScreens; i++) {
         if (xf86Screens[i]->PMEvent)
             xf86Screens[i]->PMEvent(xf86Screens[i], event, undo);
@@ -137,7 +135,7 @@ resume(pmEvent event, Bool undo)
             xf86Screens[i]->EnterVT(xf86Screens[i]);
         }
     }
-    xf86UnblockSIGIO(sigio_blocked_for_suspend);
+    OsReleaseSIGIO();
     for (i = 0; i < xf86NumScreens; i++) {
         if (xf86Screens[i]->EnableDisableFBAccess)
             (*xf86Screens[i]->EnableDisableFBAccess) (xf86Screens[i], TRUE);
@@ -153,7 +151,7 @@ resume(pmEvent event, Bool undo)
 static void
 DoApmEvent(pmEvent event, Bool undo)
 {
-    int i, was_blocked;
+    int i;
 
     switch (event) {
 #if 0
@@ -184,13 +182,13 @@ DoApmEvent(pmEvent event, Bool undo)
         }
         break;
     default:
-        was_blocked = xf86BlockSIGIO();
+        OsBlockSIGIO();
         for (i = 0; i < xf86NumScreens; i++) {
             if (xf86Screens[i]->PMEvent) {
                 xf86Screens[i]->PMEvent(xf86Screens[i], event, undo);
             }
         }
-        xf86UnblockSIGIO(was_blocked);
+        OsReleaseSIGIO();
         break;
     }
 }
diff --git a/xorg-server/hw/xfree86/loader/loader.c b/xorg-server/hw/xfree86/loader/loader.c
index edaefb8f9..5fbea38f8 100644
--- a/xorg-server/hw/xfree86/loader/loader.c
+++ b/xorg-server/hw/xfree86/loader/loader.c
@@ -160,6 +160,12 @@ LoaderSymbol(const char *name)
     return NULL;
 }
 
+void *
+LoaderSymbolFromModule(void *handle, const char *name)
+{
+    return dlsym(handle, name);
+}
+
 void
 LoaderUnload(const char *name, void *handle)
 {
diff --git a/xorg-server/hw/xfree86/loader/loader.h b/xorg-server/hw/xfree86/loader/loader.h
index 5cadd5ad6..c89c6410a 100644
--- a/xorg-server/hw/xfree86/loader/loader.h
+++ b/xorg-server/hw/xfree86/loader/loader.h
@@ -72,5 +72,6 @@ extern unsigned long LoaderOptions;
 
 /* Internal Functions */
 void *LoaderOpen(const char *, int *, int *);
+void *LoaderSymbolFromModule(void *, const char *);
 
 #endif                          /* _LOADER_H */
diff --git a/xorg-server/hw/xfree86/loader/loadmod.c b/xorg-server/hw/xfree86/loader/loadmod.c
index 72020a58c..dd2057318 100644
--- a/xorg-server/hw/xfree86/loader/loadmod.c
+++ b/xorg-server/hw/xfree86/loader/loadmod.c
@@ -956,7 +956,7 @@ doLoadModule(const char *module, const char *path, const char **subdirlist,
             *errmin = 0;
         goto LoadModule_fail;
     }
-    initdata = LoaderSymbol(p);
+    initdata = LoaderSymbolFromModule(ret->handle, p);
     if (initdata) {
         ModuleSetupProc setup;
         ModuleTearDownProc teardown;
diff --git a/xorg-server/hw/xfree86/os-support/shared/sigio.c b/xorg-server/hw/xfree86/os-support/shared/sigio.c
index 231d6c04f..f3c153b89 100644
--- a/xorg-server/hw/xfree86/os-support/shared/sigio.c
+++ b/xorg-server/hw/xfree86/os-support/shared/sigio.c
@@ -136,7 +136,6 @@ xf86InstallSIGIOHandler(int fd, void (*f) (int, void *), void *closure)
     struct sigaction sa;
     struct sigaction osa;
     int i;
-    int blocked;
     int installed = FALSE;
 
     if (!xf86Info.useSIGIO)
@@ -146,7 +145,7 @@ xf86InstallSIGIOHandler(int fd, void (*f) (int, void *), void *closure)
         if (!xf86SigIOFuncs[i].f) {
             if (xf86IsPipe(fd))
                 return 0;
-            blocked = xf86BlockSIGIO();
+            OsBlockSIGIO();
 #ifdef O_ASYNC
             if (fcntl(fd, F_SETFL, fcntl(fd, F_GETFL) | O_ASYNC) == -1) {
                 xf86Msg(X_WARNING, "fcntl(%d, O_ASYNC): %s\n",
@@ -174,7 +173,7 @@ xf86InstallSIGIOHandler(int fd, void (*f) (int, void *), void *closure)
             }
 #endif
             if (!installed) {
-                xf86UnblockSIGIO(blocked);
+                OsReleaseSIGIO();
                 return 0;
             }
             sigemptyset(&sa.sa_mask);
@@ -190,7 +189,7 @@ xf86InstallSIGIOHandler(int fd, void (*f) (int, void *), void *closure)
             if (fd >= xf86SigIOMaxFd)
                 xf86SigIOMaxFd = fd + 1;
             FD_SET(fd, &xf86SigIOMask);
-            xf86UnblockSIGIO(blocked);
+            OsReleaseSIGIO();
             return 1;
         }
         /* Allow overwriting of the closure and callback */
@@ -263,26 +262,13 @@ xf86RemoveSIGIOHandler(int fd)
 int
 xf86BlockSIGIO(void)
 {
-    sigset_t set, old;
-    int ret;
-
-    sigemptyset(&set);
-    sigaddset(&set, SIGIO);
-    sigprocmask(SIG_BLOCK, &set, &old);
-    ret = sigismember(&old, SIGIO);
-    return ret;
+    return OsBlockSIGIO();
 }
 
 void
 xf86UnblockSIGIO(int wasset)
 {
-    sigset_t set;
-
-    if (!wasset) {
-        sigemptyset(&set);
-        sigaddset(&set, SIGIO);
-        sigprocmask(SIG_UNBLOCK, &set, NULL);
-    }
+    OsReleaseSIGIO();
 }
 
 void