golden hour

/opt/cpanel/ea-apr16/include/apr-1

File/Folder	Size	Actions
apr-x86_64.h	17.91 KB
apr.h	636 B
apr_allocator.h	6.07 KB
apr_anylock.h	4.93 KB
apr_atomic.h	6.04 KB
apr_base64.h	3.75 KB
apr_buckets.h	63.15 KB
apr_crypto.h	19.68 KB
apr_cstr.h	11.13 KB
apr_date.h	3.47 KB
apr_dbd.h	23.35 KB
apr_dbm.h	8.4 KB
apr_dso.h	2.64 KB
apr_encode.h	30.35 KB
apr_env.h	2.06 KB
apr_errno.h	53.77 KB
apr_escape.h	17.23 KB
apr_file_info.h	17.17 KB
apr_file_io.h	42.88 KB
apr_fnmatch.h	6.08 KB
apr_general.h	7.34 KB
apr_getopt.h	5.84 KB
apr_global_mutex.h	7.19 KB
apr_hash.h	10.08 KB
apr_hooks.h	12.36 KB
apr_inherit.h	2.09 KB
apr_ldap.h	5.57 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_lib.h	8.23 KB
apr_md4.h	4.42 KB
apr_md5.h	6.2 KB
apr_memcache.h	16.82 KB
apr_mmap.h	5.01 KB
apr_network_io.h	36.02 KB
apr_optional.h	2.71 KB
apr_optional_hooks.h	3.78 KB
apr_perms_set.h	1.86 KB
apr_poll.h	20.6 KB
apr_pools.h	30.94 KB
apr_portable.h	20.02 KB
apr_proc_mutex.h	6.85 KB
apr_queue.h	3.98 KB
apr_random.h	4.92 KB
apr_redis.h	15.62 KB
apr_reslist.h	7.01 KB
apr_ring.h	18.78 KB
apr_rmm.h	4.67 KB
apr_sdbm.h	5.97 KB
apr_sha1.h	3.79 KB
apr_shm.h	9.26 KB
apr_signal.h	2.7 KB
apr_siphash.h	6.01 KB
apr_skiplist.h	14.19 KB
apr_strings.h	14.55 KB
apr_strmatch.h	2.61 KB
apr_support.h	1.6 KB
apr_tables.h	18.9 KB
apr_thread_cond.h	5.4 KB
apr_thread_mutex.h	4.39 KB
apr_thread_pool.h	10.84 KB
apr_thread_proc.h	36.8 KB
apr_thread_rwlock.h	4.65 KB
apr_time.h	7.39 KB
apr_uri.h	6.43 KB
apr_user.h	5.19 KB
apr_uuid.h	2.05 KB
apr_version.h	5.22 KB
apr_want.h	2.89 KB
apr_xlate.h	6.26 KB
apr_xml.h	12.19 KB
apu.h	4.22 KB
apu_errno.h	5.32 KB
apu_version.h	4.2 KB
apu_want.h	1.45 KB

Edit: 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 */