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author | marha <marha@users.sourceforge.net> | 2012-03-23 10:05:55 +0100 |
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committer | marha <marha@users.sourceforge.net> | 2012-03-23 10:05:55 +0100 |
commit | 0f834b91a4768673833ab4917e87d86c237bb1a6 (patch) | |
tree | 363489504ed4b2d360259b8de4c9e392918e5d02 /xorg-server/miext/sync/misync.c | |
parent | fc72edebf875378459368c5383d9023730cbca54 (diff) | |
download | vcxsrv-0f834b91a4768673833ab4917e87d86c237bb1a6.tar.gz vcxsrv-0f834b91a4768673833ab4917e87d86c237bb1a6.tar.bz2 vcxsrv-0f834b91a4768673833ab4917e87d86c237bb1a6.zip |
libX11 xserver fontconfig mesa pixman xkbcomp xkeyboard-config git update
23 Mar 2012
Diffstat (limited to 'xorg-server/miext/sync/misync.c')
-rw-r--r-- | xorg-server/miext/sync/misync.c | 401 |
1 files changed, 201 insertions, 200 deletions
diff --git a/xorg-server/miext/sync/misync.c b/xorg-server/miext/sync/misync.c index f3b711d58..b1e2a36f7 100644 --- a/xorg-server/miext/sync/misync.c +++ b/xorg-server/miext/sync/misync.c @@ -1,200 +1,201 @@ -/*
- * Copyright © 2010 NVIDIA Corporation
- *
- * 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 (including the next
- * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include "scrnintstr.h"
-#include "misync.h"
-#include "misyncstr.h"
-
-static DevPrivateKeyRec syncScreenPrivateKeyRec;
-static DevPrivateKey syncScreenPrivateKey = &syncScreenPrivateKeyRec;
-
-#define SYNC_SCREEN_PRIV(pScreen) \
- (SyncScreenPrivPtr) dixLookupPrivate(&pScreen->devPrivates, \
- syncScreenPrivateKey)
-
-typedef struct _syncScreenPriv {
- /* Wrappable sync-specific screen functions */
- SyncScreenFuncsRec funcs;
-
- /* Wrapped screen functions */
- CloseScreenProcPtr CloseScreen;
-} SyncScreenPrivRec, *SyncScreenPrivPtr;
-
-/* Default implementations of the sync screen functions */
-void
-miSyncScreenCreateFence(ScreenPtr pScreen, SyncFence* pFence,
- Bool initially_triggered)
-{
- (void)pScreen;
-
- pFence->triggered = initially_triggered;
-}
-
-void miSyncScreenDestroyFence(ScreenPtr pScreen, SyncFence* pFence)
-{
- (void)pScreen;
- (void)pFence;
-}
-
-/* Default implementations of the per-object functions */
-static void
-miSyncFenceSetTriggered(SyncFence* pFence)
-{
- pFence->triggered = TRUE;
-}
-
-static void
-miSyncFenceReset(SyncFence* pFence)
-{
- pFence->triggered = FALSE;
-}
-
-static Bool
-miSyncFenceCheckTriggered(SyncFence* pFence)
-{
- return pFence->triggered;
-}
-
-static void
-miSyncFenceAddTrigger(SyncTrigger* pTrigger)
-{
- (void)pTrigger;
-
- return;
-}
-
-static void
-miSyncFenceDeleteTrigger(SyncTrigger* pTrigger)
-{
- (void)pTrigger;
-
- return;
-}
-
-/* Machine independent portion of the fence sync object implementation */
-void
-miSyncInitFence(ScreenPtr pScreen, SyncFence* pFence, Bool initially_triggered)
-{
- SyncScreenPrivPtr pScreenPriv = SYNC_SCREEN_PRIV(pScreen);
- static const SyncFenceFuncsRec miSyncFenceFuncs = {
- &miSyncFenceSetTriggered,
- &miSyncFenceReset,
- &miSyncFenceCheckTriggered,
- &miSyncFenceAddTrigger,
- &miSyncFenceDeleteTrigger
- };
-
- pFence->pScreen = pScreen;
- pFence->funcs = miSyncFenceFuncs;
-
- pScreenPriv->funcs.CreateFence(pScreen, pFence, initially_triggered);
-}
-
-void
-miSyncDestroyFence(SyncFence* pFence)
-{
- ScreenPtr pScreen = pFence->pScreen;
- SyncScreenPrivPtr pScreenPriv = SYNC_SCREEN_PRIV(pScreen);
- SyncTriggerList *ptl, *pNext;
-
- pFence->sync.beingDestroyed = TRUE;
- /* tell all the fence's triggers that the counter has been destroyed */
- for (ptl = pFence->sync.pTriglist; ptl; ptl = pNext)
- {
- (*ptl->pTrigger->CounterDestroyed)(ptl->pTrigger);
- pNext = ptl->next;
- free(ptl); /* destroy the trigger list as we go */
- }
-
- pScreenPriv->funcs.DestroyFence(pScreen, pFence);
-
- dixFreeObjectWithPrivates(pFence, PRIVATE_SYNC_FENCE);
-}
-
-void
-miSyncTriggerFence(SyncFence* pFence)
-{
- SyncTriggerList *ptl, *pNext;
- CARD64 unused;
-
- pFence->funcs.SetTriggered(pFence);
-
- XSyncIntToValue(&unused, 0L);
-
- /* run through triggers to see if any fired */
- for (ptl = pFence->sync.pTriglist; ptl; ptl = pNext)
- {
- pNext = ptl->next;
- if ((*ptl->pTrigger->CheckTrigger)(ptl->pTrigger, unused))
- (*ptl->pTrigger->TriggerFired)(ptl->pTrigger);
- }
-}
-
-SyncScreenFuncsPtr miSyncGetScreenFuncs(ScreenPtr pScreen)
-{
- SyncScreenPrivPtr pScreenPriv = SYNC_SCREEN_PRIV(pScreen);
-
- return &pScreenPriv->funcs;
-}
-
-static Bool
-SyncCloseScreen (int i, ScreenPtr pScreen)
-{
- SyncScreenPrivPtr pScreenPriv = SYNC_SCREEN_PRIV(pScreen);
-
- pScreen->CloseScreen = pScreenPriv->CloseScreen;
-
- return (*pScreen->CloseScreen) (i, pScreen);
-}
-
-Bool
-miSyncSetup(ScreenPtr pScreen)
-{
- SyncScreenPrivPtr pScreenPriv;
-
- static const SyncScreenFuncsRec miSyncScreenFuncs = {
- &miSyncScreenCreateFence,
- &miSyncScreenDestroyFence
- };
-
- if (dixPrivateKeyRegistered(syncScreenPrivateKey))
- return TRUE;
-
- if (!dixRegisterPrivateKey(syncScreenPrivateKey, PRIVATE_SCREEN,
- sizeof(SyncScreenPrivRec)))
- return FALSE;
-
- pScreenPriv = SYNC_SCREEN_PRIV(pScreen);
-
- pScreenPriv->funcs = miSyncScreenFuncs;
-
- /* Wrap CloseScreen to clean up */
- pScreenPriv->CloseScreen = pScreen->CloseScreen;
- pScreen->CloseScreen = SyncCloseScreen;
-
- return TRUE;
-}
+/* + * Copyright © 2010 NVIDIA Corporation + * + * 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 (including the next + * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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. + */ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include "scrnintstr.h" +#include "misync.h" +#include "misyncstr.h" + +static DevPrivateKeyRec syncScreenPrivateKeyRec; +static DevPrivateKey syncScreenPrivateKey = &syncScreenPrivateKeyRec; + +#define SYNC_SCREEN_PRIV(pScreen) \ + (SyncScreenPrivPtr) dixLookupPrivate(&pScreen->devPrivates, \ + syncScreenPrivateKey) + +typedef struct _syncScreenPriv { + /* Wrappable sync-specific screen functions */ + SyncScreenFuncsRec funcs; + + /* Wrapped screen functions */ + CloseScreenProcPtr CloseScreen; +} SyncScreenPrivRec, *SyncScreenPrivPtr; + +/* Default implementations of the sync screen functions */ +void +miSyncScreenCreateFence(ScreenPtr pScreen, SyncFence * pFence, + Bool initially_triggered) +{ + (void) pScreen; + + pFence->triggered = initially_triggered; +} + +void +miSyncScreenDestroyFence(ScreenPtr pScreen, SyncFence * pFence) +{ + (void) pScreen; + (void) pFence; +} + +/* Default implementations of the per-object functions */ +static void +miSyncFenceSetTriggered(SyncFence * pFence) +{ + pFence->triggered = TRUE; +} + +static void +miSyncFenceReset(SyncFence * pFence) +{ + pFence->triggered = FALSE; +} + +static Bool +miSyncFenceCheckTriggered(SyncFence * pFence) +{ + return pFence->triggered; +} + +static void +miSyncFenceAddTrigger(SyncTrigger * pTrigger) +{ + (void) pTrigger; + + return; +} + +static void +miSyncFenceDeleteTrigger(SyncTrigger * pTrigger) +{ + (void) pTrigger; + + return; +} + +/* Machine independent portion of the fence sync object implementation */ +void +miSyncInitFence(ScreenPtr pScreen, SyncFence * pFence, Bool initially_triggered) +{ + SyncScreenPrivPtr pScreenPriv = SYNC_SCREEN_PRIV(pScreen); + + static const SyncFenceFuncsRec miSyncFenceFuncs = { + &miSyncFenceSetTriggered, + &miSyncFenceReset, + &miSyncFenceCheckTriggered, + &miSyncFenceAddTrigger, + &miSyncFenceDeleteTrigger + }; + + pFence->pScreen = pScreen; + pFence->funcs = miSyncFenceFuncs; + + pScreenPriv->funcs.CreateFence(pScreen, pFence, initially_triggered); +} + +void +miSyncDestroyFence(SyncFence * pFence) +{ + ScreenPtr pScreen = pFence->pScreen; + SyncScreenPrivPtr pScreenPriv = SYNC_SCREEN_PRIV(pScreen); + SyncTriggerList *ptl, *pNext; + + pFence->sync.beingDestroyed = TRUE; + /* tell all the fence's triggers that the counter has been destroyed */ + for (ptl = pFence->sync.pTriglist; ptl; ptl = pNext) { + (*ptl->pTrigger->CounterDestroyed) (ptl->pTrigger); + pNext = ptl->next; + free(ptl); /* destroy the trigger list as we go */ + } + + pScreenPriv->funcs.DestroyFence(pScreen, pFence); + + dixFreeObjectWithPrivates(pFence, PRIVATE_SYNC_FENCE); +} + +void +miSyncTriggerFence(SyncFence * pFence) +{ + SyncTriggerList *ptl, *pNext; + CARD64 unused; + + pFence->funcs.SetTriggered(pFence); + + XSyncIntToValue(&unused, 0L); + + /* run through triggers to see if any fired */ + for (ptl = pFence->sync.pTriglist; ptl; ptl = pNext) { + pNext = ptl->next; + if ((*ptl->pTrigger->CheckTrigger) (ptl->pTrigger, unused)) + (*ptl->pTrigger->TriggerFired) (ptl->pTrigger); + } +} + +SyncScreenFuncsPtr +miSyncGetScreenFuncs(ScreenPtr pScreen) +{ + SyncScreenPrivPtr pScreenPriv = SYNC_SCREEN_PRIV(pScreen); + + return &pScreenPriv->funcs; +} + +static Bool +SyncCloseScreen(int i, ScreenPtr pScreen) +{ + SyncScreenPrivPtr pScreenPriv = SYNC_SCREEN_PRIV(pScreen); + + pScreen->CloseScreen = pScreenPriv->CloseScreen; + + return (*pScreen->CloseScreen) (i, pScreen); +} + +Bool +miSyncSetup(ScreenPtr pScreen) +{ + SyncScreenPrivPtr pScreenPriv; + + static const SyncScreenFuncsRec miSyncScreenFuncs = { + &miSyncScreenCreateFence, + &miSyncScreenDestroyFence + }; + + if (dixPrivateKeyRegistered(syncScreenPrivateKey)) + return TRUE; + + if (!dixRegisterPrivateKey(syncScreenPrivateKey, PRIVATE_SCREEN, + sizeof(SyncScreenPrivRec))) + return FALSE; + + pScreenPriv = SYNC_SCREEN_PRIV(pScreen); + + pScreenPriv->funcs = miSyncScreenFuncs; + + /* Wrap CloseScreen to clean up */ + pScreenPriv->CloseScreen = pScreen->CloseScreen; + pScreen->CloseScreen = SyncCloseScreen; + + return TRUE; +} |