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44 lines
1.4 KiB
C
44 lines
1.4 KiB
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/nopl.internal.h"
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#include "libc/thread/thread.h"
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#include "libc/thread/tls.h"
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#if !(__ASSEMBLER__ + __LINKER__ + 0)
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COSMOPOLITAN_C_START_
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extern int __vforked;
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extern bool __time_critical;
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extern unsigned __sighandrvas[NSIG];
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extern unsigned __sighandflags[NSIG];
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extern pthread_mutex_t __fds_lock_obj;
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extern pthread_mutex_t __sig_lock_obj;
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extern const struct NtSecurityAttributes kNtIsInheritable;
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void __fds_lock(void);
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void __fds_unlock(void);
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void __fds_funlock(void);
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void __sig_lock(void);
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void __sig_unlock(void);
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void __sig_funlock(void);
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#ifdef _NOPL0
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#define __fds_lock() _NOPL0("__threadcalls", __fds_lock)
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#define __fds_unlock() _NOPL0("__threadcalls", __fds_unlock)
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#else
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#define __fds_lock() (__threaded ? __fds_lock() : 0)
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#define __fds_unlock() (__threaded ? __fds_unlock() : 0)
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#endif
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#ifdef _NOPL0
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#define __sig_lock() _NOPL0("__threadcalls", __sig_lock)
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#define __sig_unlock() _NOPL0("__threadcalls", __sig_unlock)
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#else
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#define __sig_lock() (__threaded ? __sig_lock() : 0)
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#define __sig_unlock() (__threaded ? __sig_unlock() : 0)
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#endif
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#define __vforked (__tls_enabled && (__get_tls()->tib_flags & TIB_FLAG_VFORKED))
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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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