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c260345e06
This change switches most of the core locks to be re-entrant, in order to reduce the chance of deadlocking code that does, clever things with asynchronous signal handlers. This change implements it it in pthreads so we're one step closer to having a standardized threading primitives
22 lines
870 B
C
22 lines
870 B
C
#ifndef COSMOPOLITAN_LIBC_CALLS_STATE_INTERNAL_H_
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#define COSMOPOLITAN_LIBC_CALLS_STATE_INTERNAL_H_
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#include "libc/intrin/pthread.h"
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#if !(__ASSEMBLER__ + __LINKER__ + 0)
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COSMOPOLITAN_C_START_
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hidden extern int __vforked;
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hidden extern bool __time_critical;
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hidden extern unsigned __sighandrvas[NSIG];
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hidden extern unsigned __sighandflags[NSIG];
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hidden extern pthread_mutex_t __sig_lock_obj;
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hidden extern pthread_mutex_t __fds_lock_obj;
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hidden extern const struct NtSecurityAttributes kNtIsInheritable;
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#define __fds_lock() pthread_mutex_lock(&__fds_lock_obj)
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#define __fds_unlock() pthread_mutex_unlock(&__fds_lock_obj)
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#define __sig_lock() pthread_mutex_lock(&__sig_lock_obj)
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#define __sig_unlock() pthread_mutex_unlock(&__sig_lock_obj)
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COSMOPOLITAN_C_END_
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#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
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#endif /* COSMOPOLITAN_LIBC_CALLS_STATE_INTERNAL_H_ */
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