cosmopolitan/libc/calls/state.internal.h
Justine Tunney 155b378a39
Tidy up the threading implementation
The organization of the source files is now much more rational.
Old experiments that didn't work out are now deleted. Naming of
things like files is now more intuitive.
2022-09-10 02:56:25 -07:00

39 lines
1.2 KiB
C

#ifndef COSMOPOLITAN_LIBC_CALLS_STATE_INTERNAL_H_
#define COSMOPOLITAN_LIBC_CALLS_STATE_INTERNAL_H_
#include "libc/intrin/nopl.h"
#include "libc/thread/thread.h"
#include "libc/thread/tls.h"
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
hidden extern int __vforked;
hidden extern bool __time_critical;
hidden extern unsigned __sighandrvas[NSIG];
hidden extern unsigned __sighandflags[NSIG];
hidden extern pthread_mutex_t __fds_lock_obj;
hidden extern const struct NtSecurityAttributes kNtIsInheritable;
void __fds_lock(void);
void __fds_unlock(void);
void __sig_lock(void);
void __sig_unlock(void);
#ifdef _NOPL0
#define __fds_lock() _NOPL0("__threadcalls", __fds_lock)
#define __fds_unlock() _NOPL0("__threadcalls", __fds_unlock)
#else
#define __fds_lock() (__threaded ? __fds_lock() : 0)
#define __fds_unlock() (__threaded ? __fds_unlock() : 0)
#endif
#ifdef _NOPL0
#define __sig_lock() _NOPL0("__threadcalls", __sig_lock)
#define __sig_unlock() _NOPL0("__threadcalls", __sig_unlock)
#else
#define __sig_lock() (__threaded ? __sig_lock() : 0)
#define __sig_unlock() (__threaded ? __sig_unlock() : 0)
#endif
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_LIBC_CALLS_STATE_INTERNAL_H_ */