cosmopolitan/libc/thread/sem.h
Florian Lemaitre 45a7435788
[WIP] Threading phase 2 (#301)
* Exponential back-off
* Removed "native" specifier
* Abstract away Futex for cthread
* Complete setup for TLS (including main thread)
2021-10-25 16:02:26 -07:00

28 lines
641 B
C

#ifndef COSMOPOLITAN_LIBC_THREAD_NATIVESEM_H_
#define COSMOPOLITAN_LIBC_THREAD_NATIVESEM_H_
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
/**
* @fileoverview native semaphore for implementation details
*/
typedef union cthread_sem_t {
struct {
uint64_t count;
} linux;
} cthread_sem_t;
struct timespec;
int cthread_sem_init(cthread_sem_t*, int);
int cthread_sem_destroy(cthread_sem_t*);
int cthread_sem_wait(cthread_sem_t*, int, const struct timespec*);
int cthread_sem_signal(cthread_sem_t*);
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_LIBC_THREAD_SELF_H_ */