#include <stdlib.h>#include <stdio.h>#include <unistd.h>#include "config.h"#include "tslib-private.h"struct h3600_ts_event { /* Used in the Compaq IPAQ */	unsigned short pressure;	unsigned short x;	unsigned short y;	unsigned short pad;};static int h3600_read(struct tslib_module_info *inf, struct ts_sample *samp, int nr){	struct tsdev *ts = inf->dev;	struct h3600_ts_event *h3600_evt;	int ret;	int total = 0;	h3600_evt = alloca(sizeof(*h3600_evt) * nr);	ret = read(ts->fd, h3600_evt, sizeof(*h3600_evt) * nr);	if(ret > 0) {		int nr = ret / sizeof(*h3600_evt);		while(ret >= (int)sizeof(*h3600_evt)) {			samp->x = h3600_evt->x;			samp->y = h3600_evt->y;			samp->pressure = h3600_evt->pressure;#ifdef DEBUG        fprintf(stderr,"RAW---------------------------> %d %d %d\n",samp->x,samp->y,samp->pressure);#endif /*DEBUG*/			gettimeofday(&samp->tv,NULL);			samp++;			h3600_evt++;			ret -= sizeof(*h3600_evt);		}	} else {		return -1;	}	ret = nr;	return ret;}static const struct tslib_ops h3600_ops ={	.read	= h3600_read,};TSAPI struct tslib_module_info *mod_init(struct tsdev *dev, const char *params){	struct tslib_module_info *m;	m = malloc(sizeof(struct tslib_module_info));	if (m == NULL)		return NULL;	m->ops = &h3600_ops;	return m;}