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rwlock optional.

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git-svn-id: file:///svn/unbound/trunk@606 be551aaa-1e26-0410-a405-d3ace91eadb9
This commit is contained in:
Wouter Wijngaards
2007-09-07 13:28:23 +00:00
parent d2bf27acd7
commit b0b9193603
2 changed files with 19 additions and 9 deletions
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configure.ac
+1 -1
View File
@@ -407,7 +407,7 @@ if test x_$withval != x_no; then
CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
CC="$PTHREAD_CC"
ub_have_pthreads=yes
AC_CHECK_TYPES(pthread_spinlock_t,,,[#include <pthread.h>])
AC_CHECK_TYPES([pthread_spinlock_t, pthread_rwlock_t],,,[#include <pthread.h>])
])
fi
util/locks.h
+18 -8
View File
@@ -91,6 +91,23 @@
/******************* PTHREAD ************************/
/** use pthread mutex for basic lock */
typedef pthread_mutex_t lock_basic_t;
/** small front for pthread init func, NULL is default attrs. */
#define lock_basic_init(lock) LOCKRET(pthread_mutex_init(lock, NULL))
#define lock_basic_destroy(lock) LOCKRET(pthread_mutex_destroy(lock))
#define lock_basic_lock(lock) LOCKRET(pthread_mutex_lock(lock))
#define lock_basic_unlock(lock) LOCKRET(pthread_mutex_unlock(lock))
#ifndef HAVE_PTHREAD_RWLOCK_T
/** in case rwlocks are not supported, use a mutex. */
typedef pthread_mutex_t lock_rw_t;
#define lock_rw_init(lock) LOCKRET(pthread_mutex_init(lock, NULL))
#define lock_rw_destroy(lock) LOCKRET(pthread_mutex_destroy(lock))
#define lock_rw_rdlock(lock) LOCKRET(pthread_mutex_lock(lock))
#define lock_rw_wrlock(lock) LOCKRET(pthread_mutex_lock(lock))
#define lock_rw_unlock(lock) LOCKRET(pthread_mutex_unlock(lock))
#else /* HAVE_PTHREAD_RWLOCK_T */
/** we use the pthread rwlock */
typedef pthread_rwlock_t lock_rw_t;
/** small front for pthread init func, NULL is default attrs. */
@@ -99,14 +116,7 @@ typedef pthread_rwlock_t lock_rw_t;
#define lock_rw_rdlock(lock) LOCKRET(pthread_rwlock_rdlock(lock))
#define lock_rw_wrlock(lock) LOCKRET(pthread_rwlock_wrlock(lock))
#define lock_rw_unlock(lock) LOCKRET(pthread_rwlock_unlock(lock))
/** use pthread mutex for basic lock */
typedef pthread_mutex_t lock_basic_t;
/** small front for pthread init func, NULL is default attrs. */
#define lock_basic_init(lock) LOCKRET(pthread_mutex_init(lock, NULL))
#define lock_basic_destroy(lock) LOCKRET(pthread_mutex_destroy(lock))
#define lock_basic_lock(lock) LOCKRET(pthread_mutex_lock(lock))
#define lock_basic_unlock(lock) LOCKRET(pthread_mutex_unlock(lock))
#endif /* HAVE_PTHREAD_RWLOCK_T */
#ifndef HAVE_PTHREAD_SPINLOCK_T
/** in case spinlocks are not supported, use a mutex. */