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(__libc_locking_needed): Only declare for libc.so. (__libc_lock_init, __libc_lock_init_recursive): Change into comma expression. (__libc_lock_lock): Put into statement expression. (__libc_lock_unlock): Remove trailing semicolon.

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This commit is contained in:
Ulrich Drepper
2002-12-12 17:59:47 +00:00
parent 240213734c
commit ced7053233
1 changed files with 6 additions and 4 deletions
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10
nptl/sysdeps/pthread/bits/libc-lock.h
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@@ -25,8 +25,10 @@
#include <stddef.h> #include <stddef.h>
#if defined _LIBC && !defined NOT_IN_libc
/* Nonzero if locking is needed. */ /* Nonzero if locking is needed. */
extern int __libc_locking_needed attribute_hidden; extern int __libc_locking_needed attribute_hidden;
#endif
/* Fortunately Linux now has a mean to do locking which is realtime /* Fortunately Linux now has a mean to do locking which is realtime
@@ -152,7 +154,7 @@ typedef pthread_key_t __libc_key_t;
/* Initialize the named lock variable, leaving it in a consistent, unlocked /* Initialize the named lock variable, leaving it in a consistent, unlocked
state. */ state. */
#if defined _LIBC && (!defined NOT_IN_libc || defined IS_IN_libpthread) #if defined _LIBC && (!defined NOT_IN_libc || defined IS_IN_libpthread)
# define __libc_lock_init(NAME) (NAME) = LLL_LOCK_INITIALIZER; # define __libc_lock_init(NAME) ((NAME) = LLL_LOCK_INITIALIZER, 0)
#else #else
# define __libc_lock_init(NAME) \ # define __libc_lock_init(NAME) \
__libc_maybe_call (__pthread_mutex_init, (&(NAME), NULL), 0) __libc_maybe_call (__pthread_mutex_init, (&(NAME), NULL), 0)
@@ -163,7 +165,7 @@ typedef pthread_key_t __libc_key_t;
/* Same as last but this time we initialize a recursive mutex. */ /* Same as last but this time we initialize a recursive mutex. */
#if defined _LIBC && (!defined NOT_IN_libc || defined IS_IN_libpthread) #if defined _LIBC && (!defined NOT_IN_libc || defined IS_IN_libpthread)
# define __libc_lock_init_recursive(NAME) \ # define __libc_lock_init_recursive(NAME) \
(NAME) = (__libc_lock_recursive_t) _LIBC_LOCK_RECURSIVE_INITIALIZER ((NAME) = (__libc_lock_recursive_t) _LIBC_LOCK_RECURSIVE_INITIALIZER, 0)
#else #else
# define __libc_lock_init_recursive(NAME) \ # define __libc_lock_init_recursive(NAME) \
do { \ do { \
@@ -213,7 +215,7 @@ typedef pthread_key_t __libc_key_t;
/* Lock the named lock variable. */ /* Lock the named lock variable. */
#if defined _LIBC && (!defined NOT_IN_libc || defined IS_IN_libpthread) #if defined _LIBC && (!defined NOT_IN_libc || defined IS_IN_libpthread)
# define __libc_lock_lock(NAME) \ # define __libc_lock_lock(NAME) \
lll_lock (NAME); ({ lll_lock (NAME); 0; })
#else #else
# define __libc_lock_lock(NAME) \ # define __libc_lock_lock(NAME) \
__libc_maybe_call (__pthread_mutex_lock, (&(NAME)), 0) __libc_maybe_call (__pthread_mutex_lock, (&(NAME)), 0)
@@ -287,7 +289,7 @@ typedef pthread_key_t __libc_key_t;
/* Unlock the named lock variable. */ /* Unlock the named lock variable. */
#if defined _LIBC && (!defined NOT_IN_libc || defined IS_IN_libpthread) #if defined _LIBC && (!defined NOT_IN_libc || defined IS_IN_libpthread)
# define __libc_lock_unlock(NAME) \ # define __libc_lock_unlock(NAME) \
lll_unlock (NAME); lll_unlock (NAME)
#else #else
# define __libc_lock_unlock(NAME) \ # define __libc_lock_unlock(NAME) \
__libc_maybe_call (__pthread_mutex_unlock, (&(NAME)), 0) __libc_maybe_call (__pthread_mutex_unlock, (&(NAME)), 0)