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Renamed atomic functions to match SDL 3.0 naming convention

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This will also allow us to cleanly add atomic operations for other types in the future.
This commit is contained in:
Sam Lantinga
2024-09-16 23:21:31 -07:00
parent f3e419596b
commit 8d223b3037
64 changed files with 496 additions and 472 deletions
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20
src/thread/SDL_thread.c
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@@ -46,7 +46,7 @@ void *SDL_GetTLS(SDL_TLSID *id)
return NULL;
}
storage_index = SDL_AtomicGet(id) - 1;
storage_index = SDL_GetAtomicInt(id) - 1;
storage = SDL_SYS_GetTLSData();
if (!storage || storage_index < 0 || storage_index >= storage->limit) {
return NULL;
@@ -70,16 +70,16 @@ SDL_bool SDL_SetTLS(SDL_TLSID *id, const void *value, SDL_TLSDestructorCallback
SDL_InitTLSData();
// Get the storage index associated with the ID in a thread-safe way
storage_index = SDL_AtomicGet(id) - 1;
storage_index = SDL_GetAtomicInt(id) - 1;
if (storage_index < 0) {
int new_id = (SDL_AtomicIncRef(&SDL_tls_id) + 1);
SDL_AtomicCompareAndSwap(id, 0, new_id);
SDL_CompareAndSwapAtomicInt(id, 0, new_id);
/* If there was a race condition we'll have wasted an ID, but every thread
* will have the same storage index for this id.
*/
storage_index = SDL_AtomicGet(id) - 1;
storage_index = SDL_GetAtomicInt(id) - 1;
}
// Get the storage for the current thread
@@ -135,7 +135,7 @@ void SDL_QuitTLSData(void)
{
SDL_CleanupTLS();
if (SDL_AtomicGet(&SDL_tls_allocated) == 0) {
if (SDL_GetAtomicInt(&SDL_tls_allocated) == 0) {
SDL_SYS_QuitTLSData();
} else {
// Some thread hasn't called SDL_CleanupTLS()
@@ -326,9 +326,9 @@ void SDL_RunThread(SDL_Thread *thread)
SDL_CleanupTLS();
// Mark us as ready to be joined (or detached)
if (!SDL_AtomicCompareAndSwap(&thread->state, SDL_THREAD_STATE_ALIVE, SDL_THREAD_STATE_ZOMBIE)) {
if (!SDL_CompareAndSwapAtomicInt(&thread->state, SDL_THREAD_STATE_ALIVE, SDL_THREAD_STATE_ZOMBIE)) {
// Clean up if something already detached us.
if (SDL_AtomicCompareAndSwap(&thread->state, SDL_THREAD_STATE_DETACHED, SDL_THREAD_STATE_CLEANED)) {
if (SDL_CompareAndSwapAtomicInt(&thread->state, SDL_THREAD_STATE_DETACHED, SDL_THREAD_STATE_CLEANED)) {
SDL_free(thread->name); // Can't free later, we've already cleaned up TLS
SDL_free(thread);
}
@@ -364,7 +364,7 @@ SDL_Thread *SDL_CreateThreadWithPropertiesRuntime(SDL_PropertiesID props,
return NULL;
}
thread->status = -1;
SDL_AtomicSet(&thread->state, SDL_THREAD_STATE_ALIVE);
SDL_SetAtomicInt(&thread->state, SDL_THREAD_STATE_ALIVE);
// Set up the arguments for the thread
if (name) {
@@ -463,11 +463,11 @@ void SDL_DetachThread(SDL_Thread *thread)
}
// Grab dibs if the state is alive+joinable.
if (SDL_AtomicCompareAndSwap(&thread->state, SDL_THREAD_STATE_ALIVE, SDL_THREAD_STATE_DETACHED)) {
if (SDL_CompareAndSwapAtomicInt(&thread->state, SDL_THREAD_STATE_ALIVE, SDL_THREAD_STATE_DETACHED)) {
SDL_SYS_DetachThread(thread);
} else {
// all other states are pretty final, see where we landed.
const int thread_state = SDL_AtomicGet(&thread->state);
const int thread_state = SDL_GetAtomicInt(&thread->state);
if ((thread_state == SDL_THREAD_STATE_DETACHED) || (thread_state == SDL_THREAD_STATE_CLEANED)) {
return; // already detached (you shouldn't call this twice!)
} else if (thread_state == SDL_THREAD_STATE_ZOMBIE) {