| 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: |
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| Added: svn:eol-style |
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| +native |
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| \ No newline at end of property |
|---|