diff options
Diffstat (limited to 'sysdeps/stub/libc-lock.h')
| -rw-r--r-- | sysdeps/stub/libc-lock.h | 32 |
1 files changed, 29 insertions, 3 deletions
diff --git a/sysdeps/stub/libc-lock.h b/sysdeps/stub/libc-lock.h index 724b6e59d4..9efd799dab 100644 --- a/sysdeps/stub/libc-lock.h +++ b/sysdeps/stub/libc-lock.h @@ -17,8 +17,8 @@ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -#ifndef _LIBC_LOCK_H -#define _LIBC_LOCK_H 1 +#ifndef _BITS_LIBC_LOCK_H +#define _BITS_LIBC_LOCK_H 1 /* Define a lock variable NAME with storage class CLASS. The lock must be @@ -70,6 +70,20 @@ /* Unlock the recursive named lock variable. */ #define __libc_lock_unlock_recursive(NAME) + +/* Define once control variable. */ +#define __libc_once_define(NAME) int NAME = 0 + +/* Call handler iff the first call. */ +#define __libc_once(ONCE_CONTROL, INIT_FUNCTION) \ + do { \ + if ((ONCE_CONTROL) == 0) { \ + INIT_FUNCTION (); \ + (ONCE_CONTROL) = 1; \ + } \ + } while (0) + + /* Start critical region with cleanup. */ #define __libc_cleanup_region_start(FCT, ARG) @@ -80,4 +94,16 @@ /* We need portable names for some of the functions. */ #define __libc_mutex_unlock -#endif /* libc-lock.h */ +/* Type for key of thread specific data. */ +typedef int __libc_key_t; + +/* Create key for thread specific data. */ +#define __libc_key_create(KEY,DEST) -1 + +/* Set thread-specific data associated with KEY to VAL. */ +#define __libc_setspecific(KEY,VAL) -1 + +/* Get thread-specific data associated with KEY. */ +#define __libc_getspecific(KEY) 0 + +#endif /* bits/libc-lock.h */ |