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[WIP] Threading (#282)

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* Thread creation
* Proper thread creation and exit
* Join/Detach protocol
* Added semaphore with futex (hopefully fast)
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Florian Lemaitre 2021-10-13 20:26:05 +02:00 • committed by GitHub
parent d852640a1e
commit a0b39f886c
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30 changed files with 792 additions and 12 deletions
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36
libc/thread/attr.h Normal file
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#ifndef COSMOPOLITAN_LIBC_THREAD_ATTR_H_
#define COSMOPOLITAN_LIBC_THREAD_ATTR_H_
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
/**
* @fileoverview cosmopolitan thread attributes
*/
#define CTHREAD_CREATE_DETACHED 1
#define CTHREAD_CREATE_JOINABLE 0
typedef struct cthread_attr_t {
size_t stacksize, guardsize;
int mode;
} cthread_attr_t;
// CTOR/DTOR
int cthread_attr_init(cthread_attr_t*);
int cthread_attr_destroy(cthread_attr_t*);
// stacksize
int cthread_attr_setstacksize(cthread_attr_t*, size_t);
size_t thread_attr_getstacksize(const cthread_attr_t*);
// guardsize
int cthread_attr_setguardsize(cthread_attr_t*, size_t);
size_t cthread_attr_getguardsize(const cthread_attr_t*);
// detachstate
int cthread_attr_setdetachstate(cthread_attr_t*, int);
int cthread_attr_getdetachstate(const cthread_attr_t*);
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_LIBC_THREAD_ATTR_H_ */