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/*
espec - Sinclair Spectrum emulator
Copyright (C) 2003 Ian Cowburn (ianc@noddybox.demon.co.uk)
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-------------------------------------------------------------------------
Config file
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "exit.h"
#include "config.h"
#ifndef TRUE
#define TRUE 1
#endif
#ifndef FALSE
#define FALSE 0
#endif
/* ---------------------------------------- CONFIG
*/
static char rompath[FILENAME_MAX]="./spec48.rom";
static char tapedir[FILENAME_MAX]=".";
static int fullscreen=FALSE;
static int memsize=16;
static int frames=50;
static int scale=1;
static int trace=0;
static int sound=1;
static const struct
{
const char *name;
void *var;
int is_int;
} config[]= {
{"rompath", rompath, FALSE},
{"tapedir", tapedir, FALSE},
{"fullscreen", &fullscreen, TRUE},
{"frames", &frames, TRUE},
{"scale", &scale, TRUE},
{"trace", &trace, TRUE},
{"sound", &sound, TRUE},
{NULL, NULL, FALSE}
};
/* ---------------------------------------- PRIVATE FUNCTIONS
*/
static void Parse(FILE *fp)
{
char buff[1024];
while(fgets(buff,sizeof buff,fp))
{
size_t l;
l=strlen(buff);
if (buff[l-1]=='\n')
buff[--l]=0;
if (l>0 && buff[0]!='#')
{
char *t1=NULL;
char *t2=NULL;
t1=strtok(buff,"\t ");
t2=strtok(NULL,"\t ");
if (t2)
{
int f;
for(f=0;config[f].name;f++)
{
if (strcmp(config[f].name,t1)==0)
{
if (config[f].is_int)
{
int *i;
i=config[f].var;
*i=atoi(t2);
}
else
{
char *p;
p=config[f].var;
strcpy(p,t2);
}
}
}
}
else
{
fprintf(stderr,"Ignored bad config: %s %s\n",t1,t2 ? t2:"");
}
}
}
}
/* ---------------------------------------- EXPORTED INTERFACES
*/
void ConfigRead(void)
{
FILE *fp;
char path[FILENAME_MAX]={0};
if (getenv("HOME"))
strcpy(path,getenv("HOME"));
strcat(path,"/.espec");
if ((fp=fopen(path,"r")))
{
Parse(fp);
fclose(fp);
}
}
int IConfig(IConfigVar v)
{
static const int *vars[]=
{
&fullscreen,
&memsize,
&frames,
&scale,
&trace,
&sound
};
return *vars[v];
}
const char *SConfig(SConfigVar v)
{
static const char *vars[]=
{
rompath,
tapedir
};
return vars[v];
}
/* END OF FILE */
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