diff options
Diffstat (limited to 'src/libmowgli/ext/program_opts.h')
| -rw-r--r-- | src/libmowgli/ext/program_opts.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/libmowgli/ext/program_opts.h b/src/libmowgli/ext/program_opts.h new file mode 100644 index 0000000..f418b96 --- /dev/null +++ b/src/libmowgli/ext/program_opts.h @@ -0,0 +1,50 @@ +/* + * libmowgli: A collection of useful routines for programming. + * program_opts.h: Replacement for GNU getopt(). + * + * Copyright (c) 2012 William Pitcock <nenolod@dereferenced.org> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice is present in all copies. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __MOWGLI_PROGRAM_OPTS_H__ +#define __MOWGLI_PROGRAM_OPTS_H__ + +typedef void (*mowgli_program_opts_consumer_t)(const char *arg, void *userdata); + +typedef struct { + const char *longopt; + const char smallopt; + bool has_param; + mowgli_program_opts_consumer_t consumer; + void *userdata; + + /* optional data */ + const char *description; + const char *paramname; +} mowgli_program_opts_t; + +/* use when has_param is true */ +extern void mowgli_program_opts_consumer_str(const char *arg, void *userdata); +extern void mowgli_program_opts_consumer_int(const char *arg, void *userdata); + +/* use when has_param is false */ +extern void mowgli_program_opts_consumer_bool(const char *arg, void *userdata); + +extern void mowgli_program_opts_parse(const mowgli_program_opts_t *opts, size_t opts_size, int *argc, char ***argv); + +#endif |