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@@ -49,30 +49,30 @@ static void RunBasicTest(void)
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SDL_Log("\natomic -----------------------------------------\n\n");
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- SDL_AtomicSet(&v, 0);
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- tfret = SDL_AtomicSet(&v, 10) == 0;
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- SDL_Log("AtomicSet(10) tfret=%s val=%d\n", tf(tfret), SDL_AtomicGet(&v));
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- tfret = SDL_AtomicAdd(&v, 10) == 10;
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- SDL_Log("AtomicAdd(10) tfret=%s val=%d\n", tf(tfret), SDL_AtomicGet(&v));
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+ SDL_SetAtomicInt(&v, 0);
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+ tfret = SDL_SetAtomicInt(&v, 10) == 0;
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+ SDL_Log("AtomicSet(10) tfret=%s val=%d\n", tf(tfret), SDL_GetAtomicInt(&v));
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+ tfret = SDL_AddAtomicInt(&v, 10) == 10;
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+ SDL_Log("AtomicAdd(10) tfret=%s val=%d\n", tf(tfret), SDL_GetAtomicInt(&v));
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- SDL_AtomicSet(&v, 0);
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+ SDL_SetAtomicInt(&v, 0);
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SDL_AtomicIncRef(&v);
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- tfret = (SDL_AtomicGet(&v) == 1);
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- SDL_Log("AtomicIncRef() tfret=%s val=%d\n", tf(tfret), SDL_AtomicGet(&v));
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+ tfret = (SDL_GetAtomicInt(&v) == 1);
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+ SDL_Log("AtomicIncRef() tfret=%s val=%d\n", tf(tfret), SDL_GetAtomicInt(&v));
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SDL_AtomicIncRef(&v);
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- tfret = (SDL_AtomicGet(&v) == 2);
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- SDL_Log("AtomicIncRef() tfret=%s val=%d\n", tf(tfret), SDL_AtomicGet(&v));
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+ tfret = (SDL_GetAtomicInt(&v) == 2);
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+ SDL_Log("AtomicIncRef() tfret=%s val=%d\n", tf(tfret), SDL_GetAtomicInt(&v));
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tfret = (SDL_AtomicDecRef(&v) == SDL_FALSE);
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- SDL_Log("AtomicDecRef() tfret=%s val=%d\n", tf(tfret), SDL_AtomicGet(&v));
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+ SDL_Log("AtomicDecRef() tfret=%s val=%d\n", tf(tfret), SDL_GetAtomicInt(&v));
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tfret = (SDL_AtomicDecRef(&v) == SDL_TRUE);
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- SDL_Log("AtomicDecRef() tfret=%s val=%d\n", tf(tfret), SDL_AtomicGet(&v));
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-
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- SDL_AtomicSet(&v, 10);
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- tfret = (SDL_AtomicCompareAndSwap(&v, 0, 20) == SDL_FALSE);
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- SDL_Log("AtomicCAS() tfret=%s val=%d\n", tf(tfret), SDL_AtomicGet(&v));
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- value = SDL_AtomicGet(&v);
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- tfret = (SDL_AtomicCompareAndSwap(&v, value, 20) == SDL_TRUE);
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- SDL_Log("AtomicCAS() tfret=%s val=%d\n", tf(tfret), SDL_AtomicGet(&v));
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+ SDL_Log("AtomicDecRef() tfret=%s val=%d\n", tf(tfret), SDL_GetAtomicInt(&v));
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+
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+ SDL_SetAtomicInt(&v, 10);
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+ tfret = (SDL_CompareAndSwapAtomicInt(&v, 0, 20) == SDL_FALSE);
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+ SDL_Log("AtomicCAS() tfret=%s val=%d\n", tf(tfret), SDL_GetAtomicInt(&v));
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+ value = SDL_GetAtomicInt(&v);
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+ tfret = (SDL_CompareAndSwapAtomicInt(&v, value, 20) == SDL_TRUE);
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+ SDL_Log("AtomicCAS() tfret=%s val=%d\n", tf(tfret), SDL_GetAtomicInt(&v));
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}
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/**************************************************************************/
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@@ -117,10 +117,10 @@ static int SDLCALL adder(void *junk)
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unsigned long N = NInter;
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SDL_Log("Thread subtracting %d %lu times\n", CountInc, N);
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while (N--) {
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- SDL_AtomicAdd(&good, -CountInc);
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+ SDL_AddAtomicInt(&good, -CountInc);
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bad -= CountInc;
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}
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- SDL_AtomicAdd(&threadsRunning, -1);
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+ SDL_AddAtomicInt(&threadsRunning, -1);
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SDL_SignalSemaphore(threadDone);
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return 0;
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}
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@@ -135,13 +135,13 @@ static void runAdder(void)
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threadDone = SDL_CreateSemaphore(0);
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- SDL_AtomicSet(&threadsRunning, NThreads);
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+ SDL_SetAtomicInt(&threadsRunning, NThreads);
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for (i = 0; i < NThreads; i++) {
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threads[i] = SDL_CreateThread(adder, "Adder", NULL);
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}
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- while (SDL_AtomicGet(&threadsRunning) > 0) {
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+ while (SDL_GetAtomicInt(&threadsRunning) > 0) {
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SDL_WaitSemaphore(threadDone);
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}
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@@ -167,65 +167,65 @@ static void RunEpicTest(void)
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SDL_assert(sizeof(atomicValue) >= 4);
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SDL_Log("Check static initializer\n");
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- v = SDL_AtomicGet(&good);
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+ v = SDL_GetAtomicInt(&good);
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SDL_assert(v == 42);
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SDL_assert(bad == 42);
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SDL_Log("Test negative values\n");
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- SDL_AtomicSet(&good, -5);
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- v = SDL_AtomicGet(&good);
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+ SDL_SetAtomicInt(&good, -5);
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+ v = SDL_GetAtomicInt(&good);
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SDL_assert(v == -5);
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SDL_Log("Verify maximum value\n");
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- SDL_AtomicSet(&good, CountTo);
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- v = SDL_AtomicGet(&good);
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+ SDL_SetAtomicInt(&good, CountTo);
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+ v = SDL_GetAtomicInt(&good);
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SDL_assert(v == CountTo);
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SDL_Log("Test compare and exchange\n");
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- b = SDL_AtomicCompareAndSwap(&good, 500, 43);
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+ b = SDL_CompareAndSwapAtomicInt(&good, 500, 43);
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SDL_assert(!b); /* no swap since CountTo!=500 */
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- v = SDL_AtomicGet(&good);
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+ v = SDL_GetAtomicInt(&good);
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SDL_assert(v == CountTo); /* ensure no swap */
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- b = SDL_AtomicCompareAndSwap(&good, CountTo, 44);
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+ b = SDL_CompareAndSwapAtomicInt(&good, CountTo, 44);
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SDL_assert(!!b); /* will swap */
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- v = SDL_AtomicGet(&good);
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+ v = SDL_GetAtomicInt(&good);
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SDL_assert(v == 44);
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SDL_Log("Test Add\n");
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- v = SDL_AtomicAdd(&good, 1);
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+ v = SDL_AddAtomicInt(&good, 1);
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SDL_assert(v == 44);
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- v = SDL_AtomicGet(&good);
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+ v = SDL_GetAtomicInt(&good);
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SDL_assert(v == 45);
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- v = SDL_AtomicAdd(&good, 10);
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+ v = SDL_AddAtomicInt(&good, 10);
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SDL_assert(v == 45);
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- v = SDL_AtomicGet(&good);
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+ v = SDL_GetAtomicInt(&good);
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SDL_assert(v == 55);
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SDL_Log("Test Add (Negative values)\n");
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- v = SDL_AtomicAdd(&good, -20);
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+ v = SDL_AddAtomicInt(&good, -20);
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SDL_assert(v == 55);
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- v = SDL_AtomicGet(&good);
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+ v = SDL_GetAtomicInt(&good);
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SDL_assert(v == 35);
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- v = SDL_AtomicAdd(&good, -50); /* crossing zero down */
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+ v = SDL_AddAtomicInt(&good, -50); /* crossing zero down */
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SDL_assert(v == 35);
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- v = SDL_AtomicGet(&good);
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+ v = SDL_GetAtomicInt(&good);
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SDL_assert(v == -15);
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- v = SDL_AtomicAdd(&good, 30); /* crossing zero up */
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+ v = SDL_AddAtomicInt(&good, 30); /* crossing zero up */
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SDL_assert(v == -15);
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- v = SDL_AtomicGet(&good);
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+ v = SDL_GetAtomicInt(&good);
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SDL_assert(v == 15);
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SDL_Log("Reset before count down test\n");
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- SDL_AtomicSet(&good, CountTo);
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- v = SDL_AtomicGet(&good);
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+ SDL_SetAtomicInt(&good, CountTo);
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+ v = SDL_GetAtomicInt(&good);
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SDL_assert(v == CountTo);
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bad = CountTo;
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@@ -234,7 +234,7 @@ static void RunEpicTest(void)
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SDL_Log("Counting down from %d, Expect %d remaining\n", CountTo, Expect);
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runAdder();
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- v = SDL_AtomicGet(&good);
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+ v = SDL_GetAtomicInt(&good);
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SDL_Log("Atomic %d Non-Atomic %d\n", v, bad);
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SDL_assert(v == Expect);
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/* We can't guarantee that bad != Expect, this would happen on a single core system, for example. */
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@@ -300,16 +300,16 @@ static void InitEventQueue(SDL_EventQueue *queue)
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int i;
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for (i = 0; i < MAX_ENTRIES; ++i) {
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- SDL_AtomicSet(&queue->entries[i].sequence, i);
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+ SDL_SetAtomicInt(&queue->entries[i].sequence, i);
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}
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- SDL_AtomicSet(&queue->enqueue_pos, 0);
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- SDL_AtomicSet(&queue->dequeue_pos, 0);
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+ SDL_SetAtomicInt(&queue->enqueue_pos, 0);
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+ SDL_SetAtomicInt(&queue->dequeue_pos, 0);
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#ifdef TEST_SPINLOCK_FIFO
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queue->lock = 0;
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- SDL_AtomicSet(&queue->rwcount, 0);
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- SDL_AtomicSet(&queue->watcher, 0);
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+ SDL_SetAtomicInt(&queue->rwcount, 0);
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+ SDL_SetAtomicInt(&queue->watcher, 0);
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#endif
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- SDL_AtomicSet(&queue->active, 1);
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+ SDL_SetAtomicInt(&queue->active, 1);
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}
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static SDL_bool EnqueueEvent_LockFree(SDL_EventQueue *queue, const SDL_Event *event)
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@@ -323,23 +323,23 @@ static SDL_bool EnqueueEvent_LockFree(SDL_EventQueue *queue, const SDL_Event *ev
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#ifdef TEST_SPINLOCK_FIFO
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/* This is a gate so an external thread can lock the queue */
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SDL_LockSpinlock(&queue->lock);
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- SDL_assert(SDL_AtomicGet(&queue->watcher) == 0);
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+ SDL_assert(SDL_GetAtomicInt(&queue->watcher) == 0);
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SDL_AtomicIncRef(&queue->rwcount);
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SDL_UnlockSpinlock(&queue->lock);
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#endif
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- queue_pos = (unsigned)SDL_AtomicGet(&queue->enqueue_pos);
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+ queue_pos = (unsigned)SDL_GetAtomicInt(&queue->enqueue_pos);
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for (;;) {
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entry = &queue->entries[queue_pos & WRAP_MASK];
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- entry_seq = (unsigned)SDL_AtomicGet(&entry->sequence);
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+ entry_seq = (unsigned)SDL_GetAtomicInt(&entry->sequence);
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delta = (int)(entry_seq - queue_pos);
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if (delta == 0) {
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/* The entry and the queue position match, try to increment the queue position */
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- if (SDL_AtomicCompareAndSwap(&queue->enqueue_pos, (int)queue_pos, (int)(queue_pos + 1))) {
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+ if (SDL_CompareAndSwapAtomicInt(&queue->enqueue_pos, (int)queue_pos, (int)(queue_pos + 1))) {
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/* We own the object, fill it! */
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entry->event = *event;
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- SDL_AtomicSet(&entry->sequence, (int)(queue_pos + 1));
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+ SDL_SetAtomicInt(&entry->sequence, (int)(queue_pos + 1));
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status = SDL_TRUE;
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break;
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}
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@@ -349,7 +349,7 @@ static SDL_bool EnqueueEvent_LockFree(SDL_EventQueue *queue, const SDL_Event *ev
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break;
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} else {
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/* We ran into a new queue entry, get the new queue position */
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- queue_pos = (unsigned)SDL_AtomicGet(&queue->enqueue_pos);
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+ queue_pos = (unsigned)SDL_GetAtomicInt(&queue->enqueue_pos);
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}
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}
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@@ -370,23 +370,23 @@ static SDL_bool DequeueEvent_LockFree(SDL_EventQueue *queue, SDL_Event *event)
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#ifdef TEST_SPINLOCK_FIFO
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/* This is a gate so an external thread can lock the queue */
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SDL_LockSpinlock(&queue->lock);
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- SDL_assert(SDL_AtomicGet(&queue->watcher) == 0);
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+ SDL_assert(SDL_GetAtomicInt(&queue->watcher) == 0);
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SDL_AtomicIncRef(&queue->rwcount);
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SDL_UnlockSpinlock(&queue->lock);
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#endif
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- queue_pos = (unsigned)SDL_AtomicGet(&queue->dequeue_pos);
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+ queue_pos = (unsigned)SDL_GetAtomicInt(&queue->dequeue_pos);
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for (;;) {
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entry = &queue->entries[queue_pos & WRAP_MASK];
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- entry_seq = (unsigned)SDL_AtomicGet(&entry->sequence);
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+ entry_seq = (unsigned)SDL_GetAtomicInt(&entry->sequence);
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delta = (int)(entry_seq - (queue_pos + 1));
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if (delta == 0) {
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/* The entry and the queue position match, try to increment the queue position */
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- if (SDL_AtomicCompareAndSwap(&queue->dequeue_pos, (int)queue_pos, (int)(queue_pos + 1))) {
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+ if (SDL_CompareAndSwapAtomicInt(&queue->dequeue_pos, (int)queue_pos, (int)(queue_pos + 1))) {
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/* We own the object, fill it! */
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*event = entry->event;
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- SDL_AtomicSet(&entry->sequence, (int)(queue_pos + MAX_ENTRIES));
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+ SDL_SetAtomicInt(&entry->sequence, (int)(queue_pos + MAX_ENTRIES));
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status = SDL_TRUE;
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break;
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}
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@@ -396,7 +396,7 @@ static SDL_bool DequeueEvent_LockFree(SDL_EventQueue *queue, SDL_Event *event)
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break;
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} else {
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/* We ran into a new queue entry, get the new queue position */
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- queue_pos = (unsigned)SDL_AtomicGet(&queue->dequeue_pos);
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+ queue_pos = (unsigned)SDL_GetAtomicInt(&queue->dequeue_pos);
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}
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}
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@@ -537,7 +537,7 @@ static int SDLCALL FIFO_Reader(void *_data)
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if (DequeueEvent_LockFree(queue, &event)) {
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WriterData *writer = (WriterData *)event.user.data1;
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++data->counters[writer->index];
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- } else if (SDL_AtomicGet(&queue->active)) {
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+ } else if (SDL_GetAtomicInt(&queue->active)) {
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++data->waits;
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SDL_Delay(0);
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} else {
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@@ -550,7 +550,7 @@ static int SDLCALL FIFO_Reader(void *_data)
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if (DequeueEvent_Mutex(queue, &event)) {
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WriterData *writer = (WriterData *)event.user.data1;
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++data->counters[writer->index];
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- } else if (SDL_AtomicGet(&queue->active)) {
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+ } else if (SDL_GetAtomicInt(&queue->active)) {
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++data->waits;
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SDL_Delay(0);
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} else {
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@@ -568,10 +568,10 @@ static int SDLCALL FIFO_Watcher(void *_data)
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{
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SDL_EventQueue *queue = (SDL_EventQueue *)_data;
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- while (SDL_AtomicGet(&queue->active)) {
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+ while (SDL_GetAtomicInt(&queue->active)) {
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SDL_LockSpinlock(&queue->lock);
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SDL_AtomicIncRef(&queue->watcher);
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- while (SDL_AtomicGet(&queue->rwcount) > 0) {
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+ while (SDL_GetAtomicInt(&queue->rwcount) > 0) {
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SDL_Delay(0);
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}
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/* Do queue manipulation here... */
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@@ -645,7 +645,7 @@ static void RunFIFOTest(SDL_bool lock_free)
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}
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/* Shut down the queue so readers exit */
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- SDL_AtomicSet(&queue.active, 0);
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+ SDL_SetAtomicInt(&queue.active, 0);
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/* Wait for the readers */
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for (i = 0; i < NUM_READERS; ++i) {
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