diff options
Diffstat (limited to 'sysdeps/mach/bits')
| -rw-r--r-- | sysdeps/mach/bits/libc-lock.h | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/sysdeps/mach/bits/libc-lock.h b/sysdeps/mach/bits/libc-lock.h index acee2bf405..7ba326039c 100644 --- a/sysdeps/mach/bits/libc-lock.h +++ b/sysdeps/mach/bits/libc-lock.h @@ -1,5 +1,5 @@ /* libc-internal interface for mutex locks. Mach cthreads version. - Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc. + Copyright (C) 1996,97,98,2000 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -62,6 +62,19 @@ typedef cthread_key_t __libc_key_t; /* Unlock the named lock variable. */ #define __libc_lock_unlock(NAME) __mutex_unlock (&(NAME)) + +/* XXX for now */ +#define __libc_rwlock_define __libc_lock_define +#define __libc_rwlock_define_initialized __libc_lock_define_initialized +#define __libc_rwlock_init __libc_lock_init +#define __libc_rwlock_fini __libc_lock_fini +#define __libc_rwlock_rdlock __libc_lock_lock +#define __libc_rwlock_wrlock __libc_lock_lock +#define __libc_rwlock_tryrdlock __libc_lock_trylock +#define __libc_rwlock_trywrlock __libc_lock_trylock +#define __libc_rwlock_unlock __libc_lock_unlock + + /* Start a critical region with a cleanup function */ #define __libc_cleanup_region_start(FCT, ARG) \ { \ @@ -75,6 +88,12 @@ typedef cthread_key_t __libc_key_t; (*__save_FCT)(__save_ARG); \ } +/* Sometimes we have to exit the block in the middle. */ +#define __libc_cleanup_end(DOIT) \ + if (DOIT) \ + (*__save_FCT)(__save_ARG); \ + + /* Use mutexes as once control variables. */ struct __libc_once |