69 lines
1.3 KiB
C
69 lines
1.3 KiB
C
#ifndef AL_THREADS_H
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#define AL_THREADS_H
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#include <time.h>
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#if defined(__GNUC__) && defined(__i386__)
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/* force_align_arg_pointer is required for proper function arguments aligning
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* when SSE code is used. Some systems (Windows, QNX) do not guarantee our
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* thread functions will be properly aligned on the stack, even though GCC may
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* generate code with the assumption that it is. */
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#define FORCE_ALIGN __attribute__((force_align_arg_pointer))
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#else
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#define FORCE_ALIGN
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#endif
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#ifdef __cplusplus
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#include <mutex>
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extern "C" {
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#endif
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enum {
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althrd_success = 0,
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althrd_error,
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althrd_nomem,
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althrd_timedout,
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althrd_busy
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};
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#ifdef _WIN32
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#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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typedef HANDLE alsem_t;
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#else
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#include <stdint.h>
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#include <errno.h>
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#include <pthread.h>
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#ifdef __APPLE__
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#include <dispatch/dispatch.h>
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#else /* !__APPLE__ */
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#include <semaphore.h>
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#endif /* __APPLE__ */
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#ifdef __APPLE__
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typedef dispatch_semaphore_t alsem_t;
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#else /* !__APPLE__ */
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typedef sem_t alsem_t;
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#endif /* __APPLE__ */
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#endif
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void althrd_setname(const char *name);
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int alsem_init(alsem_t *sem, unsigned int initial);
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void alsem_destroy(alsem_t *sem);
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int alsem_post(alsem_t *sem);
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int alsem_wait(alsem_t *sem);
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int alsem_trywait(alsem_t *sem);
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#ifdef __cplusplus
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} // extern "C"
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#endif
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#endif /* AL_THREADS_H */
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