99 lines
2.6 KiB
C++
99 lines
2.6 KiB
C++
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/* FCE Ultra - NES/Famicom Emulator
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*
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* Copyright notice for this file:
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* Copyright (C) 2002 Xodnizel
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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/****************************************************************/
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/* FCE Ultra */
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/* */
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/* This file contains code for parsing command-line */
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/* options. */
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/* */
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/****************************************************************/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "../../types.h"
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#include "args.h"
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void ParseEA(int x, int argc, char *argv[], ARGPSTRUCT *argsps)
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{
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int y=0;
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do
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{
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if(!argsps[y].name)
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{
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ParseEA(x,argc,argv,(ARGPSTRUCT*)argsps[y].var);
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y++;
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continue;
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}
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if(!strcmp(argv[x],argsps[y].name)) // A match.
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{
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if(argsps[y].subs)
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{
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if((x+1)>=argc)
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break;
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if(argsps[y].substype&0x2000)
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{
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((void (*)(char *))argsps[y].subs)(argv[x+1]);
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}
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else if(argsps[y].substype&0x8000)
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{
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*(int *)argsps[y].subs&=~(argsps[y].substype&(~0x8000));
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*(int *)argsps[y].subs|=atoi(argv[x+1])?(argsps[y].substype&(~0x8000)):0;
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}
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else
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switch(argsps[y].substype&(~0x4000))
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{
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case 0: // Integer
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*(int *)argsps[y].subs=atoi(argv[x+1]);
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break;
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case 2: // Double float
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*(double *)argsps[y].subs=atof(argv[x+1]);
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break;
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case 1: // String
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if(argsps[y].substype&0x4000)
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{
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if(*(char **)argsps[y].subs)
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free(*(char **)argsps[y].subs);
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if(!( *(char **)argsps[y].subs=(char*)malloc(strlen(argv[x+1])+1) ))
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break;
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}
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strcpy(*(char **)argsps[y].subs,argv[x+1]);
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break;
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}
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}
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if(argsps[y].var)
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*argsps[y].var=1;
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}
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y++;
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} while(argsps[y].var || argsps[y].subs);
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}
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void ParseArguments(int argc, char *argv[], ARGPSTRUCT *argsps)
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{
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int x;
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for(x=0;x<argc;x++)
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ParseEA(x,argc,argv,argsps);
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}
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