diff options
author | hongbotian <hongbo.tianhongbo@huawei.com> | 2015-11-30 03:10:21 -0500 |
---|---|---|
committer | hongbotian <hongbo.tianhongbo@huawei.com> | 2015-11-30 03:10:21 -0500 |
commit | c0b7206652b2852bc574694e7ba07ba1c2acdc00 (patch) | |
tree | 5cb95cb0e19e03610525903df46279df2c3b7eb1 /rubbos/app/httpd-2.0.64/srclib/apr/locks/beos/thread_mutex.c | |
parent | b6d3d6e668b793220f2d3af1bc3e828553dc3fe6 (diff) |
delete app
Change-Id: Id4c572809969ebe89e946e88063eaed262cff3f2
Signed-off-by: hongbotian <hongbo.tianhongbo@huawei.com>
Diffstat (limited to 'rubbos/app/httpd-2.0.64/srclib/apr/locks/beos/thread_mutex.c')
-rw-r--r-- | rubbos/app/httpd-2.0.64/srclib/apr/locks/beos/thread_mutex.c | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/rubbos/app/httpd-2.0.64/srclib/apr/locks/beos/thread_mutex.c b/rubbos/app/httpd-2.0.64/srclib/apr/locks/beos/thread_mutex.c deleted file mode 100644 index 1d23d3cf..00000000 --- a/rubbos/app/httpd-2.0.64/srclib/apr/locks/beos/thread_mutex.c +++ /dev/null @@ -1,147 +0,0 @@ -/* Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/*Read/Write locking implementation based on the MultiLock code from - * Stephen Beaulieu <hippo@be.com> - */ - -#include "beos/apr_arch_thread_mutex.h" -#include "apr_strings.h" -#include "apr_portable.h" - -static apr_status_t _thread_mutex_cleanup(void * data) -{ - apr_thread_mutex_t *lock = (apr_thread_mutex_t*)data; - if (lock->LockCount != 0) { - /* we're still locked... */ - while (atomic_add(&lock->LockCount , -1) > 1){ - /* OK we had more than one person waiting on the lock so - * the sem is also locked. Release it until we have no more - * locks left. - */ - release_sem (lock->Lock); - } - } - delete_sem(lock->Lock); - return APR_SUCCESS; -} - -APR_DECLARE(apr_status_t) apr_thread_mutex_create(apr_thread_mutex_t **mutex, - unsigned int flags, - apr_pool_t *pool) -{ - apr_thread_mutex_t *new_m; - apr_status_t stat = APR_SUCCESS; - - new_m = (apr_thread_mutex_t *)apr_pcalloc(pool, sizeof(apr_thread_mutex_t)); - if (new_m == NULL){ - return APR_ENOMEM; - } - - if ((stat = create_sem(0, "APR_Lock")) < B_NO_ERROR) { - _thread_mutex_cleanup(new_m); - return stat; - } - new_m->LockCount = 0; - new_m->Lock = stat; - new_m->pool = pool; - - /* Optimal default is APR_THREAD_MUTEX_UNNESTED, - * no additional checks required for either flag. - */ - new_m->nested = flags & APR_THREAD_MUTEX_NESTED; - - apr_pool_cleanup_register(new_m->pool, (void *)new_m, _thread_mutex_cleanup, - apr_pool_cleanup_null); - - (*mutex) = new_m; - return APR_SUCCESS; -} - -#if APR_HAS_CREATE_LOCKS_NP -APR_DECLARE(apr_status_t) apr_thread_mutex_create_np(apr_thread_mutex_t **mutex, - const char *fname, - apr_lockmech_e_np mech, - apr_pool_t *pool) -{ - return APR_ENOTIMPL; -} -#endif - -APR_DECLARE(apr_status_t) apr_thread_mutex_lock(apr_thread_mutex_t *mutex) -{ - int32 stat; - thread_id me = find_thread(NULL); - - if (mutex->nested && mutex->owner == me) { - mutex->owner_ref++; - return APR_SUCCESS; - } - - if (atomic_add(&mutex->LockCount, 1) > 0) { - if ((stat = acquire_sem(mutex->Lock)) < B_NO_ERROR) { - /* Oh dear, acquire_sem failed!! */ - atomic_add(&mutex->LockCount, -1); - return stat; - } - } - - mutex->owner = me; - mutex->owner_ref = 1; - - return APR_SUCCESS; -} - -APR_DECLARE(apr_status_t) apr_thread_mutex_trylock(apr_thread_mutex_t *mutex) -{ - return APR_ENOTIMPL; -} - -APR_DECLARE(apr_status_t) apr_thread_mutex_unlock(apr_thread_mutex_t *mutex) -{ - int32 stat; - - if (mutex->nested && mutex->owner == find_thread(NULL)) { - mutex->owner_ref--; - if (mutex->owner_ref > 0) - return APR_SUCCESS; - } - - if (atomic_add(&mutex->LockCount, -1) > 1) { - if ((stat = release_sem(mutex->Lock)) < B_NO_ERROR) { - atomic_add(&mutex->LockCount, 1); - return stat; - } - } - - mutex->owner = -1; - mutex->owner_ref = 0; - - return APR_SUCCESS; -} - -APR_DECLARE(apr_status_t) apr_thread_mutex_destroy(apr_thread_mutex_t *mutex) -{ - apr_status_t stat; - if ((stat = _thread_mutex_cleanup(mutex)) == APR_SUCCESS) { - apr_pool_cleanup_kill(mutex->pool, mutex, _thread_mutex_cleanup); - return APR_SUCCESS; - } - return stat; -} - -APR_POOL_IMPLEMENT_ACCESSOR(thread_mutex) - |