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⇤ ← Revision 1 as of 2013-11-02 12:04:23
Size: 1611
Comment: Added page for SDL_TLSCreate( ) using content from header.
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← Revision 2 as of 2014-09-06 21:07:42 ⇥
Size: 1614
Comment: Fixed compile errors in example.
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| Deletions are marked like this. | Additions are marked like this. |
| Line 38: | Line 38: |
| SDL_AtomicUnLock(&tls_lock); | SDL_AtomicUnlock(&tls_lock); |
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| SDL_TLSSet(thread_local_storage, value); | SDL_TLSSet(thread_local_storage, value, 0); |
DRAFT |
SDL_TLSCreate
Use this function to create an identifier that is globally visible to all threads but refers to data that is thread-specific.
Syntax
SDL_TLSID SDL_TLSCreate(void)
Return Value
Returns the newly created thread local storage identifier or 0 on error.
Code Examples
static SDL_SpinLock tls_lock;
static SDL_TLSID thread_local_storage;
void SetMyThreadData(void *value)
{
if (!thread_local_storage) {
SDL_AtomicLock(&tls_lock);
if (!thread_local_storage) {
thread_local_storage = SDL_TLSCreate();
}
SDL_AtomicUnlock(&tls_lock);
}
SDL_TLSSet(thread_local_storage, value, 0);
}
void *GetMyThreadData(void)
{
return SDL_TLSGet(thread_local_storage);
}
Remarks
You can add useful comments here
Version
This function is available since SDL 2.0.0.
