minor updates in cooja cfs_ram

This commit is contained in:
fros4943 2007-11-16 09:21:49 +00:00
parent 53ea3cd7bf
commit 79c38ef8df

View File

@ -28,19 +28,18 @@
*
* This file is part of the Contiki operating system.
*
* $Id: cfs-cooja.c,v 1.2 2007/05/19 21:37:54 oliverschmidt Exp $
* $Id: cfs-cooja.c,v 1.3 2007/11/16 09:21:49 fros4943 Exp $
*/
#include <string.h>
#include "lib/simEnvChange.h"
#include "cfs/cfs.h"
#include "dev/eeprom.h"
struct filestate {
int flag;
#define FLAG_FILE_CLOSED 0
#define FLAG_FILE_OPEN 1
eeprom_addr_t fileptr;
struct filestate {
char flag;
int fileptr;
};
static struct filestate file;
@ -76,7 +75,7 @@ cfs_close(int f)
int
cfs_read(int f, char *buf, unsigned int len)
{
if(f == 1) {
if(f == FLAG_FILE_OPEN) {
// TODO Should yield a few times?
memcpy(&buf[0], &simCFSData[0] + file.fileptr, len);
file.fileptr += len;
@ -91,7 +90,7 @@ cfs_read(int f, char *buf, unsigned int len)
int
cfs_write(int f, char *buf, unsigned int len)
{
if(f == 1) {
if(f == FLAG_FILE_OPEN) {
// TODO Should yield a few times?
memcpy(&simCFSData[0] + file.fileptr, &buf[0], len);
file.fileptr += len;
@ -106,7 +105,7 @@ cfs_write(int f, char *buf, unsigned int len)
int
cfs_seek(int f, unsigned int o)
{
if(f == 1) {
if(f == FLAG_FILE_OPEN) {
file.fileptr = o;
return o;
} else {