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ts_parse_vars.c
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ts_parse_vars.c
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/*
* tslib/src/ts_read.c
*
* Copyright (C) 2001 Russell King.
*
* This file is placed under the LGPL. Please see the file
* COPYING for more details.
*
*
* Read raw pressure, x, y, and timestamp from a touchscreen device.
*/
#include "config.h"
#ifdef HAVE_ALLOCA_H
#include <alloca.h>
#endif
#include <string.h>
#include "tslib-private.h"
#if defined (WIN32) || (__HAIKU__)
#include "ts_strsep.h"
#endif
#define BUF_SIZE 1024
static char s_holder[BUF_SIZE];
int tslib_parse_vars(struct tslib_module_info *mod,
const struct tslib_vars *vars, int nr,
const char *str)
{
char *s, *p;
int ret = 0;
if (!str)
return 0;
strncpy(s_holder, str, BUF_SIZE - 1);
s_holder[BUF_SIZE - 1] = '\0';
s = s_holder;
#if defined (WIN32) || (__HAIKU__)
while ((p = ts_strsep(&s, " \t")) != NULL && ret == 0) {
#else
while ((p = strsep(&s, " \t")) != NULL && ret == 0) {
#endif
const struct tslib_vars *v;
char *eq;
eq = strchr(p, '=');
if (eq)
*eq++ = '\0';
for (v = vars; v < vars + nr; v++)
if (strcasecmp(v->name, p) == 0) {
ret = v->fn(mod, eq, v->data);
break;
}
}
return ret;
}