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📄 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)

Editing: apr_getopt.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_GETOPT_H
#define APR_GETOPT_H

/**
 * @file apr_getopt.h
 * @brief APR Command Arguments (getopt)
 */

#include "apr_pools.h"

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

/**
 * @defgroup apr_getopt Command Argument Parsing
 * @ingroup APR 
 * @{
 */

/** 
 * An @c apr_getopt_t error callback function.
 *
 * @a arg is this @c apr_getopt_t's @c errarg member.
 */
typedef void (apr_getopt_err_fn_t)(void *arg, const char *err, ...);

/** @see apr_getopt_t */
typedef struct apr_getopt_t apr_getopt_t;

/**
 * Structure to store command line argument information.
 */ 
struct apr_getopt_t {
    /** context for processing */
    apr_pool_t *cont;
    /** function to print error message (NULL == no messages) */
    apr_getopt_err_fn_t *errfn;
    /** user defined first arg to pass to error message  */
    void *errarg;
    /** index into parent argv vector */
    int ind;
    /** character checked for validity */
    int opt;
    /** reset getopt */
    int reset;
    /** count of arguments */
    int argc;
    /** array of pointers to arguments */
    const char **argv;
    /** argument associated with option */
    char const* place;
    /** set to nonzero to support interleaving options with regular args */
    int interleave;
    /** start of non-option arguments skipped for interleaving */
    int skip_start;
    /** end of non-option arguments skipped for interleaving */
    int skip_end;
};

/** @see apr_getopt_option_t */
typedef struct apr_getopt_option_t apr_getopt_option_t;

/**
 * Structure used to describe options that getopt should search for.
 */
struct apr_getopt_option_t {
    /** long option name, or NULL if option has no long name */
    const char *name;
    /** option letter, or a value greater than 255 if option has no letter */
    int optch;
    /** nonzero if option takes an argument */
    int has_arg;
    /** a description of the option */
    const char *description;
};

/**
 * Initialize the arguments for parsing by apr_getopt().
 * @param os   The options structure created for apr_getopt()
 * @param cont The pool to operate on
 * @param argc The number of arguments to parse
 * @param argv The array of arguments to parse
 * @remark Arguments 3 and 4 are most commonly argc and argv from main(argc, argv)
 * The (*os)->errfn is initialized to fprintf(stderr... but may be overridden.
 */
APR_DECLARE(apr_status_t) apr_getopt_init(apr_getopt_t **os, apr_pool_t *cont,
                                      int argc, const char * const *argv);

/**
 * Parse the options initialized by apr_getopt_init().
 * @param os     The apr_opt_t structure returned by apr_getopt_init()
 * @param opts   A string of characters that are acceptable options to the 
 *               program.  Characters followed by ":" are required to have an 
 *               option associated
 * @param option_ch  The next option character parsed
 * @param option_arg The argument following the option character:
 * @return There are four potential status values on exit. They are:
 * <PRE>
 *             APR_EOF      --  No more options to parse
 *             APR_BADCH    --  Found a bad option character
 *             APR_BADARG   --  No argument followed the option flag
 *             APR_SUCCESS  --  The next option was found.
 * </PRE>
 */
APR_DECLARE(apr_status_t) apr_getopt(apr_getopt_t *os, const char *opts, 
                                     char *option_ch, const char **option_arg);

/**
 * Parse the options initialized by apr_getopt_init(), accepting long
 * options beginning with "--" in addition to single-character
 * options beginning with "-".
 * @param os     The apr_getopt_t structure created by apr_getopt_init()
 * @param opts   A pointer to a list of apr_getopt_option_t structures, which
 *               can be initialized with { "name", optch, has_args }.  has_args
 *               is nonzero if the option requires an argument.  A structure
 *               with an optch value of 0 terminates the list.
 * @param option_ch  Receives the value of "optch" from the apr_getopt_option_t
 *                   structure corresponding to the next option matched.
 * @param option_arg Receives the argument following the option, if any.
 * @return There are four potential status values on exit.   They are:
 * <PRE>
 *             APR_EOF      --  No more options to parse
 *             APR_BADCH    --  Found a bad option character
 *             APR_BADARG   --  No argument followed the option flag
 *             APR_SUCCESS  --  The next option was found.
 * </PRE>
 * When APR_SUCCESS is returned, os->ind gives the index of the first
 * non-option argument.  On error, a message will be printed to stdout unless
 * os->err is set to 0.  If os->interleave is set to nonzero, options can come
 * after arguments, and os->argv will be permuted to leave non-option arguments
 * at the end (the original argv is unaffected).
 */
APR_DECLARE(apr_status_t) apr_getopt_long(apr_getopt_t *os,
					  const apr_getopt_option_t *opts,
					  int *option_ch,
                                          const char **option_arg);
/** @} */

#ifdef __cplusplus
}
#endif

#endif  /* ! APR_GETOPT_H */

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