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[WIP] Threading phase 2 (#301)

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* Exponential back-off
* Removed "native" specifier
* Abstract away Futex for cthread
* Complete setup for TLS (including main thread)
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Florian Lemaitre 2021-10-26 01:02:26 +02:00 • committed by GitHub
parent 660ff56d40
commit 45a7435788
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11 changed files with 249 additions and 78 deletions
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28
libc/thread/sem.h Normal file
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#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_ */