apr_getopt.h

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/* 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

#include "apr_pools.h"

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

typedef void (apr_getopt_err_fn_t)(void *arg, const char *err, ...);

typedef struct apr_getopt_t apr_getopt_t;

struct apr_getopt_t {
    apr_pool_t *cont;
    apr_getopt_err_fn_t *errfn;
    void *errarg;
    int ind;
    int opt;
    int reset;
    int argc;
    const char **argv;
    char const* place;
    int interleave;
    int skip_start;
    int skip_end;
};

typedef struct apr_getopt_option_t apr_getopt_option_t;

struct apr_getopt_option_t {
    const char *name;
    int optch;
    int has_arg;
    const char *description;
};

APR_DECLARE(apr_status_t) apr_getopt_init(apr_getopt_t **os, apr_pool_t *cont,
                                      int argc, const char * const *argv);

APR_DECLARE(apr_status_t) apr_getopt(apr_getopt_t *os, const char *opts, 
                                     char *option_ch, const char **option_arg);

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 */