+
−#include <sys/types.h>
+
−#include "types.h"
+
−#include "struct.h"
+
−#include "globals.h"
+
−#include "macros.h"
+
−
+
−tiffs_read_into_ram(pathname, buf, maxlen, lenrtn)
+
−	char *pathname;
+
−	u8 *buf;
+
−	size_t maxlen, *lenrtn;
+
−{
+
−	int stat, cont;
+
−	u8 *chunk_start;
+
−	size_t chunk_size, real_len, roomleft;
+
−
+
−	stat = tiffs_find_file(pathname, &chunk_start, &chunk_size, &cont);
+
−	if (stat < 0)
+
−		return(stat);
+
−	if (chunk_size > maxlen) {
+
−toobig:		printf("Error: %s is bigger than the read buffer\n", pathname);
+
−		return(-1);
+
−	}
+
−	real_len = chunk_size;
+
−	memcpy(buf, chunk_start, chunk_size);
+
−	buf += chunk_size;
+
−	roomleft = maxlen - chunk_size;
+
−	while (cont) {
+
−		stat = tiffs_get_segment(cont, &chunk_start, &chunk_size,
+
−					 &cont);
+
−		if (stat < 0)
+
−			return(stat);
+
−		if (chunk_size > roomleft)
+
−			goto toobig;
+
−		real_len += chunk_size;
+
−		memcpy(buf, chunk_start, chunk_size);
+
−		buf += chunk_size;
+
−		roomleft -= chunk_size;
+
−	}
+
−	if (lenrtn)
+
−		*lenrtn = real_len;
+
−	return(0);
+
−}