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C++ D_ASSUME函数代码示例

本文整理汇总了C++中D_ASSUME函数的典型用法代码示例。如果您正苦于以下问题：C++ D_ASSUME函数的具体用法？C++ D_ASSUME怎么用？C++ D_ASSUME使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了D_ASSUME函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: direct_thread_join

void
direct_thread_join( DirectThread *thread )
{
     D_MAGIC_ASSERT( thread, DirectThread );
     D_ASSERT( thread->handle.thread != -1 );

     D_ASSUME( !pthread_equal( thread->handle.thread, pthread_self() ) );
     D_ASSUME( !thread->joining );
     D_ASSUME( !thread->joined );
     D_ASSUME( !thread->detached );

     D_DEBUG_AT( Direct_Thread, "%s( %p, '%s' %d )\n", __FUNCTION__, thread->main, thread->name, thread->tid );

     if (thread->detached) {
          D_DEBUG_AT( Direct_Thread, "  -> DETACHED!\n" );
          return;
     }

     if (!thread->joining && !pthread_equal( thread->handle.thread, pthread_self() )) {
          thread->joining = true;

          D_DEBUG_AT( Direct_Thread, "  -> joining...\n" );

          pthread_join( thread->handle.thread, NULL );

          thread->joined = true;

          D_DEBUG_AT( Direct_Thread, "  -> joined.\n" );
     }
}
开发者ID:Distrotech，项目名称:DirectFB，代码行数:30，代码来源:thread.c

示例2: direct_thread_deinit

void
direct_thread_deinit( DirectThread *thread )
{
     D_MAGIC_ASSERT( thread, DirectThread );
     D_ASSUME( !pthread_equal( thread->handle.thread, pthread_self() ) );
     D_ASSUME( !thread->detached );

     D_DEBUG_AT( Direct_Thread, "%s( %p, '%s' %d )\n", __FUNCTION__, thread->main, thread->name, thread->tid );

     if (thread->detached) {
          D_DEBUG_AT( Direct_Thread, "  -> DETACHED!\n" );
          return;
     }

     if (!thread->joined && !pthread_equal( thread->handle.thread, pthread_self() )) {
          if (thread->canceled)
               D_DEBUG_AT( Direct_Thread, "  -> cancled but not joined!\n" );
          else {
               D_DEBUG_AT( Direct_Thread, "  -> still running!\n" );

               if (thread->name)
                    D_ERROR( "Direct/Thread: Canceling '%s' (%d)!\n", thread->name, thread->tid );
               else
                    D_ERROR( "Direct/Thread: Canceling %d!\n", thread->tid );

#ifndef DIRECT_BUILD_NO_PTHREAD_CANCEL
               pthread_cancel( thread->handle.thread );
#endif
          }

          pthread_join( thread->handle.thread, NULL );
     }
}
开发者ID:Distrotech，项目名称:DirectFB，代码行数:33，代码来源:thread.c

示例3: direct_thread_terminate

void
direct_thread_terminate( DirectThread *thread )
{
     D_MAGIC_ASSERT( thread, DirectThread );
     D_ASSERT( thread->thread != -1 );
     D_ASSUME( !pthread_equal( thread->thread, pthread_self() ) );

     D_ASSUME( !thread->canceled );

     D_DEBUG_AT( Direct_Thread, "%s( %p, '%s' %d )\n", __FUNCTION__, thread->main, thread->name, thread->tid );

     thread->terminated = true;

     direct_thread_notify( thread );
}
开发者ID:kizukukoto，项目名称:WDN900_GPL，代码行数:15，代码来源:thread.c

示例4: voodoo_manager_quit

DirectResult
voodoo_manager_quit( VoodooManager *manager )
{
     D_MAGIC_ASSERT( manager, VoodooManager );
     D_ASSUME( !manager->quit );

     if (manager->quit)
          return DR_OK;

     D_DEBUG( "Voodoo/Manager: Quitting manager at %p!\n", manager );

     /* Have all threads quit upon this. */
     manager->quit = true;

     /* Acquire locks and wake up waiters. */
     pthread_mutex_lock( &manager->input.lock );
     pthread_cond_broadcast( &manager->input.wait );
     pthread_mutex_unlock( &manager->input.lock );

     pthread_mutex_lock( &manager->response.lock );
     pthread_cond_broadcast( &manager->response.wait );
     pthread_mutex_unlock( &manager->response.lock );

     pthread_mutex_lock( &manager->output.lock );
     pthread_cond_broadcast( &manager->output.wait );
     pthread_mutex_unlock( &manager->output.lock );

     return DR_OK;
}
开发者ID:kizukukoto，项目名称:WDN900_GPL，代码行数:29，代码来源:manager.c

示例5: dfb_core_get_graphics_state

DFBResult
dfb_core_get_graphics_state( CoreDFB            *core,
                             u32                 object_id,
                             CoreGraphicsState **ret_state )
{
     DFBResult     ret;
     FusionObject *object;

     CoreDFBShared *shared;

     D_ASSUME( core != NULL );
     D_ASSERT( ret_state != NULL );

     if (!core)
          core = core_dfb;

     D_MAGIC_ASSERT( core, CoreDFB );

     shared = core->shared;

     D_MAGIC_ASSERT( shared, CoreDFBShared );
     D_ASSERT( core->shared->graphics_state_pool != NULL );

     ret = fusion_object_get( core->shared->graphics_state_pool, object_id, &object );
     if (ret)
          return ret;

     *ret_state = (CoreGraphicsState*) object;

     return DFB_OK;
}
开发者ID:spartan263，项目名称:vizio_oss，代码行数:31，代码来源:core.c

示例6: dfb_core_cleanup_add

CoreCleanup *
dfb_core_cleanup_add( CoreDFB         *core,
                      CoreCleanupFunc  func,
                      void            *data,
                      bool             emergency )
{
     CoreCleanup *cleanup;

     D_ASSUME( core != NULL );

     if (!core)
          core = core_dfb;

     D_MAGIC_ASSERT( core, CoreDFB );

     cleanup = D_CALLOC( 1, sizeof(CoreCleanup) );

     cleanup->func      = func;
     cleanup->data      = data;
     cleanup->emergency = emergency;

     direct_list_prepend( &core->cleanups, &cleanup->link );

     return cleanup;
}
开发者ID:spartan263，项目名称:vizio_oss，代码行数:25，代码来源:core.c

示例7: dfb_core_get_layer_region

DFBResult
dfb_core_get_layer_region( CoreDFB          *core,
                           u32               object_id,
                           CoreLayerRegion **ret_region )
{
     DFBResult     ret;
     FusionObject *object;

     CoreDFBShared *shared;

     D_ASSUME( core != NULL );
     D_ASSERT( ret_region != NULL );

     if (!core)
          core = core_dfb;

     D_MAGIC_ASSERT( core, CoreDFB );

     shared = core->shared;

     D_MAGIC_ASSERT( shared, CoreDFBShared );
     D_ASSERT( core->shared->layer_region_pool != NULL );

     ret = fusion_object_get( core->shared->layer_region_pool, object_id, &object );
     if (ret)
          return ret;

     *ret_region = (CoreLayerRegion*) object;

     return DFB_OK;
}
开发者ID:spartan263，项目名称:vizio_oss，代码行数:31，代码来源:core.c

示例8: dfb_layer_region_disable

DFBResult
dfb_layer_region_disable( CoreLayerRegion *region )
{
     DFBResult ret;

     D_ASSERT( region != NULL );

     /* Lock the region. */
     if (dfb_layer_region_lock( region ))
          return DFB_FUSION;

     D_ASSUME( D_FLAGS_IS_SET( region->state, CLRSF_ENABLED ) );

     if (! D_FLAGS_IS_SET( region->state, CLRSF_ENABLED )) {
          dfb_layer_region_unlock( region );
          return DFB_OK;
     }

     /* Unrealize the region if it's active. */
     if (D_FLAGS_IS_SET( region->state, CLRSF_ACTIVE )) {
          ret = unrealize_region( region );
          if (ret)
               return ret;
     }

     /* Update the region's state. */
     D_FLAGS_CLEAR( region->state, CLRSF_ENABLED );

     /* Unlock the region. */
     dfb_layer_region_unlock( region );

     return DFB_OK;
}
开发者ID:Kvasshtain，项目名称:uos-embedded，代码行数:33，代码来源:layer_region.c

示例9: dfb_layer_region_get_surface

DFBResult
dfb_layer_region_get_surface( CoreLayerRegion  *region,
                              CoreSurface     **ret_surface )
{
     D_ASSERT( region != NULL );
     D_ASSERT( ret_surface != NULL );

     /* Lock the region. */
     if (dfb_layer_region_lock( region ))
          return DFB_FUSION;

     D_ASSUME( region->surface != NULL );

     /* Check for NULL surface. */
     if (!region->surface) {
          dfb_layer_region_unlock( region );
          return DFB_UNSUPPORTED;
     }

     /* Increase the surface's reference counter. */
     if (dfb_surface_ref( region->surface )) {
          dfb_layer_region_unlock( region );
          return DFB_FUSION;
     }

     /* Return the surface. */
     *ret_surface = region->surface;

     /* Unlock the region. */
     dfb_layer_region_unlock( region );

     return DFB_OK;
}
开发者ID:Kvasshtain，项目名称:uos-embedded，代码行数:33，代码来源:layer_region.c

示例10: dfb_colorhash_attach

void
dfb_colorhash_attach( DFBColorHashCore *core,
                      CorePalette      *palette )
{
     DFBColorHashCoreShared *shared;

     D_ASSUME( core != NULL );

     if (core) {
          D_MAGIC_ASSERT( core, DFBColorHashCore );
          D_MAGIC_ASSERT( core->shared, DFBColorHashCoreShared );
     }
     else
          core = core_colorhash;

     shared = core->shared;

     fusion_skirmish_prevail( &shared->hash_lock );

     if (!shared->hash) {
          D_ASSERT( shared->hash_users == 0 );

          shared->hash = SHCALLOC( shared->shmpool, HASH_SIZE, sizeof (Colorhash) );
     }

     shared->hash_users++;

     fusion_skirmish_dismiss( &shared->hash_lock );
}
开发者ID:kizukukoto，项目名称:WDN900_GPL，代码行数:29，代码来源:colorhash.c

示例11: dfb_colorhash_detach

void
dfb_colorhash_detach( DFBColorHashCore *core,
                      CorePalette      *palette )
{
     DFBColorHashCoreShared *shared;

     D_ASSUME( core != NULL );

     if (core) {
          D_MAGIC_ASSERT( core, DFBColorHashCore );
          D_MAGIC_ASSERT( core->shared, DFBColorHashCoreShared );
     }
     else
          core = core_colorhash;

     shared = core->shared;

     D_ASSERT( shared->hash_users > 0 );
     D_ASSERT( shared->hash != NULL );

     fusion_skirmish_prevail( &shared->hash_lock );

     shared->hash_users--;

     if (!shared->hash_users) {
          /* no more users, free allocated resources */
          SHFREE( shared->shmpool, shared->hash );
          shared->hash = NULL;
     }

     fusion_skirmish_dismiss( &shared->hash_lock );
}
开发者ID:kizukukoto，项目名称:WDN900_GPL，代码行数:32，代码来源:colorhash.c

示例12: D_DEBUG_AT

void
VoodooConnectionLink::Stop()
{
     D_DEBUG_AT( Voodoo_Connection, "VoodooConnectionLink::%s( %p )\n", __func__, this );

     D_MAGIC_ASSERT( this, VoodooConnection );

     direct_mutex_lock( &output.lock );

     while (output.packets) {
          VoodooPacket *packet = (VoodooPacket*) output.packets;

          D_DEBUG_AT( Voodoo_Connection, "  -> discarding output packet %p\n", packet );

          D_ASSUME( packet->sending );

          packet->sending = false;

          direct_list_remove( &output.packets, &packet->link );
     }

     direct_mutex_unlock( &output.lock );

     direct_waitqueue_broadcast( &output.wait );
}
开发者ID:kuii，项目名称:dfbNEON，代码行数:25，代码来源:connection_link.cpp

示例13: direct_serial_notify

DirectResult
direct_serial_notify( DirectSerial *serial, const DirectSerial *source )
{
     D_ASSERT( serial != NULL );
     D_ASSERT( source != NULL );

     D_DEBUG_AT( Direct_Serial_Notify, " ###### %s( %p, %p ) ### %lu <-= %lu ### ### ###\n", __FUNCTION__,
                 serial, source, serial->value, source->value );

     D_MAGIC_ASSERT( serial, DirectSerial );
     D_MAGIC_ASSERT( source, DirectSerial );

     D_ASSERT( serial->overflow <= source->overflow );
     D_ASSERT( serial->overflow == source->overflow || serial->value != source->value );

     if (serial->overflow < source->overflow) {
          serial->overflow = source->overflow;
          serial->value    = source->value;
     }
     else if (serial->overflow == source->overflow && serial->value < source->value)
          serial->value = source->value;
     else {
          D_ASSUME( serial->value == source->value );

          return DR_OK;
     }

     if (serial->waiting > 0) {
          D_SYNC_ADD( &serial->wakeup, 1 );

          return direct_futex_wake( &serial->wakeup, 1024 );
     }

     return DR_OK;
}
开发者ID:kuii，项目名称:dfbNEON，代码行数:35，代码来源:serial.c

示例14: dfb_core_get_window

DFBResult
dfb_core_get_window( CoreDFB     *core,
                     u32          object_id,
                     CoreWindow **ret_window )
{
     DFBResult     ret;
     FusionObject *object;

     CoreDFBShared *shared;

     D_ASSUME( core != NULL );
     D_ASSERT( ret_window != NULL );

     if (!core)
          core = core_dfb;

     D_MAGIC_ASSERT( core, CoreDFB );

     shared = core->shared;

     D_MAGIC_ASSERT( shared, CoreDFBShared );
     D_ASSERT( core->shared->window_pool != NULL );

     ret = fusion_object_get( core->shared->window_pool, object_id, &object );
     if (ret)
          return ret;

     *ret_window = (CoreWindow*) object;

     return DFB_OK;
}
开发者ID:spartan263，项目名称:vizio_oss，代码行数:31，代码来源:core.c

示例15: dfb_screen_test_output_config

DFBResult
dfb_screen_test_output_config( CoreScreen                  *screen,
                               int                          output,
                               const DFBScreenOutputConfig *config,
                               DFBScreenOutputConfigFlags  *ret_failed )
{
     DFBResult                  ret;
     DFBScreenOutputConfigFlags failed = DSOCONF_NONE;

     D_ASSERT( screen != NULL );
     D_ASSERT( screen->shared != NULL );
     D_ASSERT( screen->funcs != NULL );
     D_ASSERT( screen->funcs->TestOutputConfig != NULL );
     D_ASSERT( output >= 0 );
     D_ASSERT( output < screen->shared->description.outputs );
     D_ASSERT( config != NULL );
     D_ASSERT( config->flags == screen->shared->outputs[output].configuration.flags );

     /* Test the output configuration. */
     ret = screen->funcs->TestOutputConfig( screen,
                                            screen->driver_data,
                                            screen->screen_data,
                                            output, config, &failed );

     D_ASSUME( (ret == DFB_OK && !failed) || (ret != DFB_OK && failed) );

     if (ret_failed)
          *ret_failed = failed;

     return ret;
}
开发者ID:kizukukoto，项目名称:WDN900_GPL，代码行数:31，代码来源:screen.c


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