mirror of
https://github.com/game-stop/veejay.git
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96 lines
2.1 KiB
C
96 lines
2.1 KiB
C
/* veejay - Linux VeeJay
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* (C) 2002-2004 Niels Elburg <nelburg@looze.net>
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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/*
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* This file contains helper/support functions for Veejay's plugins
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*
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*/
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#include <stdio.h>
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#include <string.h>
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#include "veejay-plugin.h"
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int OptionParse(char *format, void *dst, const char *needle, const char *args)
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{
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char *line_start;
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char *line_end;
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char tmp[1024];
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char option[20];
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unsigned int opt_len =0;
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unsigned int n_len =0;
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sprintf(option, ":%s", needle);
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line_start = strstr(args, option );
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if(!line_start) return 0;
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if(!needle) return 0;
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n_len = strlen(needle);
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*(line_start)++;
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line_end = line_start;
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/* forward until '=' */
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while( *(line_start) != '=' )
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{
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*(line_start)++;
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opt_len ++;
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}
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bzero(option,20);
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strncpy( option, line_end, opt_len );
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if( strcmp(needle, option) == 0 )
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{
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int expr_len = 0;
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char *token;
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*(line_start)++;
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token = line_start;
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while ( *(line_start) != ':' && *(line_start) != ';' )
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{
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*(line_start)++;
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expr_len ++;
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}
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bzero(tmp, 1024);
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strncpy( tmp, token, expr_len );
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// veejay_msg(VEEJAY_MSG_DEBUG, "Option: [%s] Token [%s]",option, tmp);
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if( strcmp( format, "%s" ) == 0 )
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{
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// a str seperated with whitespaces
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strncpy( dst, tmp, strlen(tmp));
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return 1;
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}
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else
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{
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int n = sscanf( tmp, format, dst );
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// veejay_msg(VEEJAY_MSG_DEBUG, "Scanf : %d ", n);
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if(n>0) return 1;
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}
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}
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return 0;
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}
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