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usr / src / contrib / apr-util / include /

📁 ..
📄 apr_anylock.h(4.93 KB)
📄 apr_base64.h(3.75 KB)
📄 apr_buckets.h(63.04 KB)
📄 apr_crypto.h(19.68 KB)
📄 apr_date.h(3.47 KB)
📄 apr_dbd.h(23.35 KB)
📄 apr_dbm.h(8.4 KB)
📄 apr_hooks.h(12.36 KB)
📄 apr_ldap.h.in(5.94 KB)
📄 apr_ldap.hnw(4.29 KB)
📄 apr_ldap.hw(5.57 KB)
📄 apr_ldap.hwc(5.59 KB)
📄 apr_ldap_init.h(5.64 KB)
📄 apr_ldap_option.h(8.4 KB)
📄 apr_ldap_rebind.h(3.09 KB)
📄 apr_ldap_url.h(3.71 KB)
📄 apr_md4.h(4.42 KB)
📄 apr_md5.h(6.2 KB)
📄 apr_memcache.h(16.82 KB)
📄 apr_optional.h(2.71 KB)
📄 apr_optional_hooks.h(3.78 KB)
📄 apr_queue.h(3.98 KB)
📄 apr_redis.h(15.62 KB)
📄 apr_reslist.h(7.01 KB)
📄 apr_rmm.h(4.67 KB)
📄 apr_sdbm.h(5.97 KB)
📄 apr_sha1.h(3.79 KB)
📄 apr_siphash.h(6.01 KB)
📄 apr_strmatch.h(2.61 KB)
📄 apr_thread_pool.h(10.84 KB)
📄 apr_uri.h(6.43 KB)
📄 apr_uuid.h(2.05 KB)
📄 apr_xlate.h(6.26 KB)
📄 apr_xml.h(12.19 KB)
📄 apu.h.in(4.47 KB)
📄 apu.hnw(3.73 KB)
📄 apu.hw(4.62 KB)
📄 apu.hwc(4.63 KB)
📄 apu_errno.h(5.32 KB)
📄 apu_version.h(4.2 KB)
📄 apu_want.h.in(1.47 KB)
📄 apu_want.hnw(1.51 KB)
📄 apu_want.hw(1.5 KB)
📁 private

Editing: apr_anylock.h

/* 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.
 */

/**
 * @file apr_anylock.h
 * @brief APR-Util transparent any lock flavor wrapper
 */
#ifndef APR_ANYLOCK_H
#define APR_ANYLOCK_H

#include "apr_proc_mutex.h"
#include "apr_thread_mutex.h"
#include "apr_thread_rwlock.h"

/** Structure that may contain any APR lock type */
typedef struct apr_anylock_t {
    /** Indicates what type of lock is in lock */
    enum tm_lock {
        apr_anylock_none,           /**< None */
        apr_anylock_procmutex,      /**< Process-based */
        apr_anylock_threadmutex,    /**< Thread-based */
        apr_anylock_readlock,       /**< Read lock */
        apr_anylock_writelock       /**< Write lock */
    } type;
    /** Union of all possible APR locks */
    union apr_anylock_u_t {
        apr_proc_mutex_t *pm;       /**< Process mutex */
#if APR_HAS_THREADS
        apr_thread_mutex_t *tm;     /**< Thread mutex */
        apr_thread_rwlock_t *rw;    /**< Read-write lock */
#endif
    } lock;
} apr_anylock_t;

#if APR_HAS_THREADS

/** Lock an apr_anylock_t structure */
#define APR_ANYLOCK_LOCK(lck)                \
    (((lck)->type == apr_anylock_none)         \
      ? APR_SUCCESS                              \
      : (((lck)->type == apr_anylock_threadmutex)  \
          ? apr_thread_mutex_lock((lck)->lock.tm)    \
          : (((lck)->type == apr_anylock_procmutex)    \
              ? apr_proc_mutex_lock((lck)->lock.pm)      \
              : (((lck)->type == apr_anylock_readlock)     \
                  ? apr_thread_rwlock_rdlock((lck)->lock.rw) \
                  : (((lck)->type == apr_anylock_writelock)    \
                      ? apr_thread_rwlock_wrlock((lck)->lock.rw) \
                      : APR_EINVAL)))))

#else /* APR_HAS_THREADS */

#define APR_ANYLOCK_LOCK(lck)                \
    (((lck)->type == apr_anylock_none)         \
      ? APR_SUCCESS                              \
          : (((lck)->type == apr_anylock_procmutex)    \
              ? apr_proc_mutex_lock((lck)->lock.pm)      \
                      : APR_EINVAL))

#endif /* APR_HAS_THREADS */

#if APR_HAS_THREADS

/** Try to lock an apr_anylock_t structure */
#define APR_ANYLOCK_TRYLOCK(lck)                \
    (((lck)->type == apr_anylock_none)            \
      ? APR_SUCCESS                                 \
      : (((lck)->type == apr_anylock_threadmutex)     \
          ? apr_thread_mutex_trylock((lck)->lock.tm)    \
          : (((lck)->type == apr_anylock_procmutex)       \
              ? apr_proc_mutex_trylock((lck)->lock.pm)      \
              : (((lck)->type == apr_anylock_readlock)        \
                  ? apr_thread_rwlock_tryrdlock((lck)->lock.rw) \
                  : (((lck)->type == apr_anylock_writelock)       \
                      ? apr_thread_rwlock_trywrlock((lck)->lock.rw) \
                          : APR_EINVAL)))))

#else /* APR_HAS_THREADS */

#define APR_ANYLOCK_TRYLOCK(lck)                \
    (((lck)->type == apr_anylock_none)            \
      ? APR_SUCCESS                                 \
          : (((lck)->type == apr_anylock_procmutex)       \
              ? apr_proc_mutex_trylock((lck)->lock.pm)      \
                          : APR_EINVAL))

#endif /* APR_HAS_THREADS */

#if APR_HAS_THREADS

/** Unlock an apr_anylock_t structure */
#define APR_ANYLOCK_UNLOCK(lck)              \
    (((lck)->type == apr_anylock_none)         \
      ? APR_SUCCESS                              \
      : (((lck)->type == apr_anylock_threadmutex)  \
          ? apr_thread_mutex_unlock((lck)->lock.tm)  \
          : (((lck)->type == apr_anylock_procmutex)    \
              ? apr_proc_mutex_unlock((lck)->lock.pm)    \
              : ((((lck)->type == apr_anylock_readlock) || \
                  ((lck)->type == apr_anylock_writelock))    \
                  ? apr_thread_rwlock_unlock((lck)->lock.rw)   \
                      : APR_EINVAL))))

#else /* APR_HAS_THREADS */

#define APR_ANYLOCK_UNLOCK(lck)              \
    (((lck)->type == apr_anylock_none)         \
      ? APR_SUCCESS                              \
          : (((lck)->type == apr_anylock_procmutex)    \
              ? apr_proc_mutex_unlock((lck)->lock.pm)    \
                      : APR_EINVAL))

#endif /* APR_HAS_THREADS */

#endif /* !APR_ANYLOCK_H */

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Editing: apr_anylock.h

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