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apr_getopt.h

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00001 /* Copyright 2000-2004 The Apache Software Foundation
00002  *
00003  * Licensed under the Apache License, Version 2.0 (the "License");
00004  * you may not use this file except in compliance with the License.
00005  * You may obtain a copy of the License at
00006  *
00007  *     http://www.apache.org/licenses/LICENSE-2.0
00008  *
00009  * Unless required by applicable law or agreed to in writing, software
00010  * distributed under the License is distributed on an "AS IS" BASIS,
00011  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00012  * See the License for the specific language governing permissions and
00013  * limitations under the License.
00014  */
00015 
00016 #ifndef APR_GETOPT_H
00017 #define APR_GETOPT_H
00018 
00024 #include "apr_pools.h"
00025 
00026 #ifdef __cplusplus
00027 extern "C" {
00028 #endif /* __cplusplus */
00029 
00039 typedef void (apr_getopt_err_fn_t)(void *arg, const char *err, ...);
00040 
00042 typedef struct apr_getopt_t apr_getopt_t;
00043 
00047 struct apr_getopt_t {
00049     apr_pool_t *cont;
00051     apr_getopt_err_fn_t *errfn;
00053     void *errarg;
00055     int ind;
00057     int opt;
00059     int reset;
00061     int argc;
00063     const char **argv;
00065     char const* place;
00067     int interleave;
00069     int skip_start;
00071     int skip_end;
00072 };
00073 
00075 typedef struct apr_getopt_option_t apr_getopt_option_t;
00076 
00080 struct apr_getopt_option_t {
00082     const char *name;
00084     int optch;
00086     int has_arg;
00088     const char *description;
00089 };
00090 
00100 APR_DECLARE(apr_status_t) apr_getopt_init(apr_getopt_t **os, apr_pool_t *cont,
00101                                       int argc, const char * const *argv);
00102 
00119 APR_DECLARE(apr_status_t) apr_getopt(apr_getopt_t *os, const char *opts, 
00120                                      char *option_ch, const char **option_arg);
00121 
00147 APR_DECLARE(apr_status_t) apr_getopt_long(apr_getopt_t *os,
00148                                           const apr_getopt_option_t *opts,
00149                                           int *option_ch,
00150                                           const char **option_arg);
00153 #ifdef __cplusplus
00154 }
00155 #endif
00156 
00157 #endif  /* ! APR_GETOPT_H */

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