[patch] mutex implementation volatile qualifier removal

apr-atomic-barrier-mutex.patch (text/plain), 2.95 KB, created by Davi Arnaut on 2007-07-05 12:14:38 UTC

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Description: mutex implementation volatile qualifier removal

Filename:

MIME Type:

Creator: Davi Arnaut

Created: 2007-07-05 12:14:38 UTC

Size: 2.95 KB

patch

obsolete

>Index: apr/atomic/unix/mutex.c >=================================================================== >--- apr.orig/atomic/unix/mutex.c >+++ apr/atomic/unix/mutex.c >@@ -73,7 +73,7 @@ APR_DECLARE(apr_status_t) apr_atomic_ini > return APR_SUCCESS; > } > >-static APR_INLINE apr_thread_mutex_t *mutex_hash(volatile apr_uint32_t *mem) >+static APR_INLINE apr_thread_mutex_t *mutex_hash(apr_uint32_t *mem) > { > apr_thread_mutex_t *mutex = hash_mutex[ATOMIC_HASH(mem)]; > >@@ -93,12 +93,12 @@ APR_DECLARE(apr_status_t) apr_atomic_ini > > #endif /* APR_HAS_THREADS */ > >-APR_DECLARE(apr_uint32_t) apr_atomic_read32(volatile apr_uint32_t *mem) >+APR_DECLARE(apr_uint32_t) apr_atomic_read32(apr_uint32_t *mem) > { > return *mem; > } > >-APR_DECLARE(void) apr_atomic_set32(volatile apr_uint32_t *mem, apr_uint32_t val) >+APR_DECLARE(void) apr_atomic_set32(apr_uint32_t *mem, apr_uint32_t val) > { > DECLARE_MUTEX_LOCKED(mutex, mem); > >@@ -107,7 +107,7 @@ APR_DECLARE(void) apr_atomic_set32(volat > MUTEX_UNLOCK(mutex); > } > >-APR_DECLARE(apr_uint32_t) apr_atomic_add32(volatile apr_uint32_t *mem, apr_uint32_t val) >+APR_DECLARE(apr_uint32_t) apr_atomic_add32(apr_uint32_t *mem, apr_uint32_t val) > { > apr_uint32_t old_value; > DECLARE_MUTEX_LOCKED(mutex, mem); >@@ -120,19 +120,19 @@ APR_DECLARE(apr_uint32_t) apr_atomic_add > return old_value; > } > >-APR_DECLARE(void) apr_atomic_sub32(volatile apr_uint32_t *mem, apr_uint32_t val) >+APR_DECLARE(void) apr_atomic_sub32(apr_uint32_t *mem, apr_uint32_t val) > { > DECLARE_MUTEX_LOCKED(mutex, mem); > *mem -= val; > MUTEX_UNLOCK(mutex); > } > >-APR_DECLARE(apr_uint32_t) apr_atomic_inc32(volatile apr_uint32_t *mem) >+APR_DECLARE(apr_uint32_t) apr_atomic_inc32(apr_uint32_t *mem) > { > return apr_atomic_add32(mem, 1); > } > >-APR_DECLARE(int) apr_atomic_dec32(volatile apr_uint32_t *mem) >+APR_DECLARE(int) apr_atomic_dec32(apr_uint32_t *mem) > { > apr_uint32_t new; > DECLARE_MUTEX_LOCKED(mutex, mem); >@@ -145,8 +145,8 @@ APR_DECLARE(int) apr_atomic_dec32(volati > return new; > } > >-APR_DECLARE(apr_uint32_t) apr_atomic_cas32(volatile apr_uint32_t *mem, apr_uint32_t with, >- apr_uint32_t cmp) >+APR_DECLARE(apr_uint32_t) apr_atomic_cas32(apr_uint32_t *mem, apr_uint32_t with, >+ apr_uint32_t cmp) > { > apr_uint32_t prev; > DECLARE_MUTEX_LOCKED(mutex, mem); >@@ -161,7 +161,7 @@ APR_DECLARE(apr_uint32_t) apr_atomic_cas > return prev; > } > >-APR_DECLARE(apr_uint32_t) apr_atomic_xchg32(volatile apr_uint32_t *mem, apr_uint32_t val) >+APR_DECLARE(apr_uint32_t) apr_atomic_xchg32(apr_uint32_t *mem, apr_uint32_t val) > { > apr_uint32_t prev; > DECLARE_MUTEX_LOCKED(mutex, mem); >@@ -174,7 +174,7 @@ APR_DECLARE(apr_uint32_t) apr_atomic_xch > return prev; > } > >-APR_DECLARE(void*) apr_atomic_casptr(volatile void **mem, void *with, const void *cmp) >+APR_DECLARE(void*) apr_atomic_casptr(void **mem, void *with, void *cmp) > { > void *prev; > DECLARE_MUTEX_LOCKED(mutex, *mem); View Attachment As Diff View Attachment As Raw

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