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Make futexes cancellable by pthreads

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Justine Tunney 2022-11-04 18:19:05 -07:00
parent 2278327eba
commit 022536cab6
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GPG key ID: BE714B4575D6E328
101 changed files with 627 additions and 391 deletions
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19
libc/calls/blockcancel.internal.h Normal file
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#ifndef COSMOPOLITAN_LIBC_CALLS_BLOCKCANCEL_H_
#define COSMOPOLITAN_LIBC_CALLS_BLOCKCANCEL_H_
#include "libc/thread/thread.h"
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
#define BLOCK_CANCELLATIONS \
do { \
int _CancelState; \
pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &_CancelState)
#define ALLOW_CANCELLATIONS \
pthread_setcancelstate(_CancelState, 0); \
} \
while (0)
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_LIBC_CALLS_BLOCKCANCEL_H_ */