0,0 → 1,95 |
/* |
* Copyright (c) 2009 Lukas Mejdrech |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* 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. |
*/ |
|
/** @addtogroup net_app |
* @{ |
*/ |
|
/** @file |
* Generic application parsing functions implementation. |
*/ |
|
#include <stdio.h> |
#include <string.h> |
|
#include "../err.h" |
|
#include "parse.h" |
|
int parse_parameter_int( int argc, char ** argv, int * index, int * value, const char * name, int offset ){ |
char * rest; |
|
if( offset ){ |
* value = strtol( argv[ * index ] + offset, & rest, 10 ); |
}else if(( * index ) + 1 < argc ){ |
++ ( * index ); |
* value = strtol( argv[ * index ], & rest, 10 ); |
}else{ |
fprintf( stderr, "Command line error: missing %s\n", name ); |
return EINVAL; |
} |
if( rest && ( * rest )){ |
fprintf( stderr, "Command line error: %s unrecognized (%d: %s)\n", name, * index, argv[ * index ] ); |
return EINVAL; |
} |
return EOK; |
} |
|
int parse_parameter_string( int argc, char ** argv, int * index, char ** value, const char * name, int offset ){ |
if( offset ){ |
* value = argv[ * index ] + offset; |
}else if(( * index ) + 1 < argc ){ |
++ ( * index ); |
* value = argv[ * index ]; |
}else{ |
fprintf( stderr, "Command line error: missing %s\n", name ); |
return EINVAL; |
} |
return EOK; |
} |
|
int parse_parameter_name_int( int argc, char ** argv, int * index, int * value, const char * name, int offset, int ( * parse_value )( const char * value )){ |
ERROR_DECLARE; |
|
char * parameter; |
|
ERROR_PROPAGATE( parse_parameter_string( argc, argv, index, & parameter, name, offset )); |
* value = ( * parse_value )( parameter ); |
if(( * value ) == ENOENT ){ |
fprintf( stderr, "Command line error: unrecognized %s value (%d: %s)\n", name, * index, parameter ); |
return ENOENT; |
} |
return EOK; |
} |
|
void print_unrecognized( int index, const char * parameter ){ |
fprintf( stderr, "Command line error - unrecognized parameter (%d: %s)\n", index, parameter ); |
} |
|
/** @} |
*/ |
Property changes: |
Added: svn:eol-style |
+native |
\ No newline at end of property |