SM0 She11

Full Path (server): /usr/include/apr-1

📄 apr.h [E] [D]
📄 apr_allocator.h [E] [D]
📄 apr_anylock.h [E] [D]
📄 apr_atomic.h [E] [D]
📄 apr_base64.h [E] [D]
📄 apr_buckets.h [E] [D]
📄 apr_crypto.h [E] [D]
📄 apr_cstr.h [E] [D]
📄 apr_date.h [E] [D]
📄 apr_dbd.h [E] [D]
📄 apr_dbm.h [E] [D]
📄 apr_dso.h [E] [D]
📄 apr_env.h [E] [D]
📄 apr_errno.h [E] [D]
📄 apr_escape.h [E] [D]
📄 apr_file_info.h [E] [D]
📄 apr_file_io.h [E] [D]
📄 apr_fnmatch.h [E] [D]
📄 apr_general.h [E] [D]
📄 apr_getopt.h [E] [D]
📄 apr_global_mutex.h [E] [D]
📄 apr_hash.h [E] [D]
📄 apr_hooks.h [E] [D]
📄 apr_inherit.h [E] [D]
📄 apr_ldap.h [E] [D]
📄 apr_ldap_init.h [E] [D]
📄 apr_ldap_option.h [E] [D]
📄 apr_ldap_rebind.h [E] [D]
📄 apr_ldap_url.h [E] [D]
📄 apr_lib.h [E] [D]
📄 apr_md4.h [E] [D]
📄 apr_md5.h [E] [D]
📄 apr_memcache.h [E] [D]
📄 apr_mmap.h [E] [D]
📄 apr_network_io.h [E] [D]
📄 apr_optional.h [E] [D]
📄 apr_optional_hooks.h [E] [D]
📄 apr_perms_set.h [E] [D]
📄 apr_poll.h [E] [D]
📄 apr_pools.h [E] [D]
📄 apr_portable.h [E] [D]
📄 apr_proc_mutex.h [E] [D]
📄 apr_queue.h [E] [D]
📄 apr_random.h [E] [D]
📄 apr_redis.h [E] [D]
📄 apr_reslist.h [E] [D]
📄 apr_ring.h [E] [D]
📄 apr_rmm.h [E] [D]
📄 apr_sdbm.h [E] [D]
📄 apr_sha1.h [E] [D]
📄 apr_shm.h [E] [D]
📄 apr_signal.h [E] [D]
📄 apr_siphash.h [E] [D]
📄 apr_skiplist.h [E] [D]
📄 apr_strings.h [E] [D]
📄 apr_strmatch.h [E] [D]
📄 apr_support.h [E] [D]
📄 apr_tables.h [E] [D]
📄 apr_thread_cond.h [E] [D]
📄 apr_thread_mutex.h [E] [D]
📄 apr_thread_pool.h [E] [D]
📄 apr_thread_proc.h [E] [D]
📄 apr_thread_rwlock.h [E] [D]
📄 apr_time.h [E] [D]
📄 apr_uri.h [E] [D]
📄 apr_user.h [E] [D]
📄 apr_uuid.h [E] [D]
📄 apr_version.h [E] [D]
📄 apr_want.h [E] [D]
📄 apr_xlate.h [E] [D]
📄 apr_xml.h [E] [D]
📄 apu.h [E] [D]
📄 apu_errno.h [E] [D]
📄 apu_version.h [E] [D]
📄 apu_want.h [E] [D]

Editing: apr_optional.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.
 */

#ifndef APR_OPTIONAL_H
#define APR_OPTIONAL_H

#include "apu.h"
/** 
 * @file apr_optional.h
 * @brief APR-UTIL registration of functions exported by modules
 */
#ifdef __cplusplus
extern "C" {
#endif

/** 
 * @defgroup APR_Util_Opt Optional Functions
 * @ingroup APR_Util
 *
 * Typesafe registration and retrieval of functions that may not be present
 * (i.e. functions exported by optional modules)
 * @{
 */

/**
 * The type of an optional function.
 * @param name The name of the function
 */
#define APR_OPTIONAL_FN_TYPE(name) apr_OFN_##name##_t

/**
 * Declare an optional function.
 * @param ret The return type of the function
 * @param name The name of the function
 * @param args The function arguments (including brackets)
 */
#define APR_DECLARE_OPTIONAL_FN(ret,name,args) \
typedef ret (APR_OPTIONAL_FN_TYPE(name)) args

/**
 * XXX: This doesn't belong here, then!
 * Private function! DO NOT USE! 
 * @internal
 */

typedef void (apr_opt_fn_t)(void);
/** @internal */
APU_DECLARE_NONSTD(void) apr_dynamic_fn_register(const char *szName, 
                                                  apr_opt_fn_t *pfn);

/**
 * Register an optional function. This can be later retrieved, type-safely, by
 * name. Like all global functions, the name must be unique. Note that,
 * confusingly but correctly, the function itself can be static!
 * @param name The name of the function
 */
#define APR_REGISTER_OPTIONAL_FN(name) do { \
  APR_OPTIONAL_FN_TYPE(name) *apu__opt = name; \
  apr_dynamic_fn_register(#name,(apr_opt_fn_t *)apu__opt); \
} while (0)

/** @internal
 * Private function! DO NOT USE! 
 */
APU_DECLARE(apr_opt_fn_t *) apr_dynamic_fn_retrieve(const char *szName);

/**
 * Retrieve an optional function. Returns NULL if the function is not present.
 * @param name The name of the function
 */
#define APR_RETRIEVE_OPTIONAL_FN(name) \
	(APR_OPTIONAL_FN_TYPE(name) *)apr_dynamic_fn_retrieve(#name)

/** @} */
#ifdef __cplusplus
}
#endif

#endif /* APR_OPTIONAL_H */