diff options
Diffstat (limited to 'locks/netware/proc_mutex.c')
| -rw-r--r-- | locks/netware/proc_mutex.c | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/locks/netware/proc_mutex.c b/locks/netware/proc_mutex.c new file mode 100644 index 0000000..799d3bc --- /dev/null +++ b/locks/netware/proc_mutex.c @@ -0,0 +1,194 @@ +/* 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. + */ + +#include "apr.h" +#include "apr_private.h" +#include "apr_portable.h" +#include "apr_arch_proc_mutex.h" +#include "apr_arch_thread_mutex.h" + +APR_DECLARE(apr_status_t) apr_proc_mutex_create(apr_proc_mutex_t **mutex, + const char *fname, + apr_lockmech_e mech, + apr_pool_t *pool) +{ + apr_status_t ret; + apr_proc_mutex_t *new_mutex; + unsigned int flags = APR_THREAD_MUTEX_DEFAULT; + + *mutex = NULL; + if (mech == APR_LOCK_DEFAULT_TIMED) { + flags |= APR_THREAD_MUTEX_TIMED; + } + else if (mech != APR_LOCK_DEFAULT) { + return APR_ENOTIMPL; + } + + new_mutex = (apr_proc_mutex_t *)apr_pcalloc(pool, sizeof(apr_proc_mutex_t)); + if (new_mutex == NULL) { + return APR_ENOMEM; + } + + new_mutex->pool = pool; + ret = apr_thread_mutex_create(&(new_mutex->mutex), flags, pool); + + if (ret == APR_SUCCESS) + *mutex = new_mutex; + + return ret; +} + +APR_DECLARE(apr_status_t) apr_proc_mutex_child_init(apr_proc_mutex_t **mutex, + const char *fname, + apr_pool_t *pool) +{ + return APR_SUCCESS; +} + +APR_DECLARE(apr_status_t) apr_proc_mutex_lock(apr_proc_mutex_t *mutex) +{ + if (mutex) + return apr_thread_mutex_lock(mutex->mutex); + return APR_ENOLOCK; +} + +APR_DECLARE(apr_status_t) apr_proc_mutex_trylock(apr_proc_mutex_t *mutex) +{ + if (mutex) + return apr_thread_mutex_trylock(mutex->mutex); + return APR_ENOLOCK; +} + +APR_DECLARE(apr_status_t) apr_proc_mutex_timedlock(apr_proc_mutex_t *mutex, + apr_interval_time_t timeout) +{ + if (mutex) + return apr_thread_mutex_timedlock(mutex->mutex, timeout); + return APR_ENOLOCK; +} + +APR_DECLARE(apr_status_t) apr_proc_mutex_unlock(apr_proc_mutex_t *mutex) +{ + if (mutex) + return apr_thread_mutex_unlock(mutex->mutex); + return APR_ENOLOCK; +} + +APR_DECLARE(apr_status_t) apr_proc_mutex_cleanup(void *mutex) +{ + return apr_proc_mutex_destroy(mutex); +} + +APR_DECLARE(apr_status_t) apr_proc_mutex_destroy(apr_proc_mutex_t *mutex) +{ + if (mutex) + return apr_thread_mutex_destroy(mutex->mutex); + return APR_ENOLOCK; +} + +APR_DECLARE(const char *) apr_proc_mutex_lockfile(apr_proc_mutex_t *mutex) +{ + return NULL; +} + +APR_DECLARE(apr_lockmech_e) apr_proc_mutex_mech(apr_proc_mutex_t *mutex) +{ + return APR_LOCK_DEFAULT; +} + +APR_DECLARE(const char *) apr_proc_mutex_name(apr_proc_mutex_t *mutex) +{ + return "netwarethread"; +} + +APR_DECLARE(const char *) apr_proc_mutex_defname(void) +{ + return "netwarethread"; +} + +APR_PERMS_SET_ENOTIMPL(proc_mutex) + +APR_POOL_IMPLEMENT_ACCESSOR(proc_mutex) + +/* Implement OS-specific accessors defined in apr_portable.h */ + +APR_DECLARE(apr_status_t) apr_os_proc_mutex_get_ex(apr_os_proc_mutex_t *ospmutex, + apr_proc_mutex_t *pmutex, + apr_lockmech_e *mech) +{ + if (pmutex && pmutex->mutex) + ospmutex = pmutex->mutex->mutex; + return APR_ENOLOCK; +#if 0 + /* We need to change apr_os_proc_mutex_t to a pointer type + * to be able to implement this function. + */ + *ospmutex = pmutex->mutex->mutex; + if (mech) { + *mech = APR_LOCK_DEFAULT; + } + return APR_SUCCESS; +#endif +} + +APR_DECLARE(apr_status_t) apr_os_proc_mutex_get(apr_os_proc_mutex_t *ospmutex, + apr_proc_mutex_t *pmutex) +{ + return apr_os_proc_mutex_get_ex(ospmutex, pmutex, NULL); +} + +APR_DECLARE(apr_status_t) apr_os_proc_mutex_put_ex(apr_proc_mutex_t **pmutex, + apr_os_proc_mutex_t *ospmutex, + apr_lockmech_e mech, + int register_cleanup, + apr_pool_t *pool) +{ + if (pool == NULL) { + return APR_ENOPOOL; + } + if (mech != APR_LOCK_DEFAULT && mech != APR_LOCK_DEFAULT_TIMED) { + return APR_ENOTIMPL; + } +#if 0 + /* We need to change apr_os_proc_mutex_t to a pointer type + * to be able to implement this function. + */ + if ((*pmutex) == NULL) { + (*pmutex) = apr_pcalloc(pool, sizeof(apr_proc_mutex_t)); + (*pmutex)->pool = pool; + } + (*pmutex)->mutex = apr_pcalloc(pool, sizeof(apr_thread_mutex_t)); + (*pmutex)->mutex->mutex = *ospmutex; + (*pmutex)->mutex->pool = pool; + + if (register_cleanup) { + apr_pool_cleanup_register(pool, *pmutex, apr_proc_mutex_cleanup, + apr_pool_cleanup_null); + } + return APR_SUCCESS; +#else + return APR_ENOTIMPL; +#endif +} + +APR_DECLARE(apr_status_t) apr_os_proc_mutex_put(apr_proc_mutex_t **pmutex, + apr_os_proc_mutex_t *ospmutex, + apr_pool_t *pool) +{ + return apr_os_proc_mutex_put_ex(pmutex, ospmutex, APR_LOCK_DEFAULT, + 0, pool); +} + |