2
* Copyright (c) 2009 Lukas Mejdrech
5
* Redistribution and use in source and binary forms, with or without
6
* modification, are permitted provided that the following conditions
9
* - Redistributions of source code must retain the above copyright
10
* notice, this list of conditions and the following disclaimer.
11
* - Redistributions in binary form must reproduce the above copyright
12
* notice, this list of conditions and the following disclaimer in the
13
* documentation and/or other materials provided with the distribution.
14
* - The name of the author may not be used to endorse or promote products
15
* derived from this software without specific prior written permission.
17
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29
/** @addtogroup net_app
34
* Generic application parsing functions implementation.
44
int parse_parameter_int( int argc, char ** argv, int * index, int * value, const char * name, int offset ){
48
* value = strtol( argv[ * index ] + offset, & rest, 10 );
49
}else if(( * index ) + 1 < argc ){
51
* value = strtol( argv[ * index ], & rest, 10 );
53
fprintf( stderr, "Command line error: missing %s\n", name );
56
if( rest && ( * rest )){
57
fprintf( stderr, "Command line error: %s unrecognized (%d: %s)\n", name, * index, argv[ * index ] );
63
int parse_parameter_string( int argc, char ** argv, int * index, char ** value, const char * name, int offset ){
65
* value = argv[ * index ] + offset;
66
}else if(( * index ) + 1 < argc ){
68
* value = argv[ * index ];
70
fprintf( stderr, "Command line error: missing %s\n", name );
76
int parse_parameter_name_int( int argc, char ** argv, int * index, int * value, const char * name, int offset, int ( * parse_value )( const char * value )){
81
ERROR_PROPAGATE( parse_parameter_string( argc, argv, index, & parameter, name, offset ));
82
* value = ( * parse_value )( parameter );
83
if(( * value ) == ENOENT ){
84
fprintf( stderr, "Command line error: unrecognized %s value (%d: %s)\n", name, * index, parameter );
90
void print_unrecognized( int index, const char * parameter ){
91
fprintf( stderr, "Command line error - unrecognized parameter (%d: %s)\n", index, parameter );