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mirror of git://sourceware.org/git/newlib-cygwin.git synced 2025-01-16 03:19:54 +08:00
Jeff Johnston 3db40db7d8 2002-09-03 Jeff Johnston <jjohnstn@redhat.com>
* libc/include/sys/_types.h (_flock_t): Added.
        * libc/include/sys/lock.h (__lock_try_acquire): New interface.
        (__lock_try_acquire_recursive): Ditto.
        * libc/include/sys/reent.h (__sFILE, __sFILE64): Add new
        _lock field.
        * libc/stdio/findfp.c (std)[!__SINGLE_THREAD__]: Initialize _lock
        field.
        * libc/stdio/fopen.c (_fopen_r)[!__SINGLE_THREAD__]: Ditto.
        * libc/stdio64/fopen64.c (_fopen64_r)[!__SINGLE_THREAD__]: Ditto.
        * libc/sys/linux/include/time.h (struct timespec): Moved from
        <sys/types.h> and added check for __need_timespec flag so type
        can be defined by itself.
        * libc/sys/linux/sys/_types.h (_flock_t): New type.
        * libc/sys/linux/sys/types.h (struct timespec): Moved to
        <time.h>.
2002-09-03 19:40:36 +00:00

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C

#ifndef __SYS_LOCK_H__
#define __SYS_LOCK_H__
/* dummy lock routines for single-threaded aps */
typedef int _LOCK_T;
typedef int _LOCK_RECURSIVE_T;
#define __LOCK_INIT(class,lock) static int lock = 0;
#define __LOCK_INIT_RECURSIVE(class,lock) static int lock = 0;
#define __lock_init(lock) {}
#define __lock_init_recursive(lock) {}
#define __lock_close(lock) {}
#define __lock_close_recursive(lock) {}
#define __lock_acquire(lock) {}
#define __lock_acquire_recursive(lock) {}
#define __lock_try_acquire(lock) {}
#define __lock_try_acquire_recursive(lock) {}
#define __lock_release(lock) {}
#define __lock_release_recursive(lock) {}
#endif /* __SYS_LOCK_H__ */