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minor updates in cooja cfs_ram

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fros4943 2007-11-16 09:21:49 +00:00
parent 53ea3cd7bf
commit 79c38ef8df
1 changed files with 8 additions and 9 deletions
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17
platform/cooja/cfs/cfs-cooja.c
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@ -28,19 +28,18 @@
* *
* This file is part of the Contiki operating system. * 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 <string.h>
#include "lib/simEnvChange.h" #include "lib/simEnvChange.h"
#include "cfs/cfs.h" #include "cfs/cfs.h"
#include "dev/eeprom.h"
struct filestate {
int flag;
#define FLAG_FILE_CLOSED 0 #define FLAG_FILE_CLOSED 0
#define FLAG_FILE_OPEN 1 #define FLAG_FILE_OPEN 1
eeprom_addr_t fileptr;
struct filestate {
char flag;
int fileptr;
}; };
static struct filestate file; static struct filestate file;
@ -76,7 +75,7 @@ cfs_close(int f)
int int
cfs_read(int f, char *buf, unsigned int len) cfs_read(int f, char *buf, unsigned int len)
{ {
if(f == 1) { if(f == FLAG_FILE_OPEN) {
// TODO Should yield a few times? // TODO Should yield a few times?
memcpy(&buf[0], &simCFSData[0] + file.fileptr, len); memcpy(&buf[0], &simCFSData[0] + file.fileptr, len);
file.fileptr += len; file.fileptr += len;
@ -91,7 +90,7 @@ cfs_read(int f, char *buf, unsigned int len)
int int
cfs_write(int f, char *buf, unsigned int len) cfs_write(int f, char *buf, unsigned int len)
{ {
if(f == 1) { if(f == FLAG_FILE_OPEN) {
// TODO Should yield a few times? // TODO Should yield a few times?
memcpy(&simCFSData[0] + file.fileptr, &buf[0], len); memcpy(&simCFSData[0] + file.fileptr, &buf[0], len);
file.fileptr += len; file.fileptr += len;
@ -106,7 +105,7 @@ cfs_write(int f, char *buf, unsigned int len)
int int
cfs_seek(int f, unsigned int o) cfs_seek(int f, unsigned int o)
{ {
if(f == 1) { if(f == FLAG_FILE_OPEN) {
file.fileptr = o; file.fileptr = o;
return o; return o;
} else { } else {