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/*
* YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
*
* Copyright (C) 2002-2011 Aleph One Ltd.
* for Toby Churchill Ltd and Brightstar Engineering
*
* Created by Charles Manning <charles@aleph1.co.uk>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include "yaffscfg.h"
#include "yaffs_guts.h"
#include "yaffsfs.h"
#include "yaffs_fileem2k.h"
#include "yaffs_nandemul2k.h"
#include "yaffs_norif1.h"
#include "yaffs_trace.h"
#include <errno.h>
static int yaffsfs_lastError;
void yaffsfs_SetError(int err)
{
//Do whatever to set error
yaffsfs_lastError = err;
}
int yaffsfs_GetLastError(void)
{
return yaffsfs_lastError;
}
#ifdef CONFIG_YAFFS_USE_PTHREADS
#include <pthread.h>
static pthread_mutex_t mutex1;
void yaffsfs_Lock(void)
{
pthread_mutex_lock( &mutex1 );
}
void yaffsfs_Unlock(void)
{
pthread_mutex_unlock( &mutex1 );
}
void yaffsfs_LockInit(void)
{
pthread_mutex_init( &mutex1, NULL);
}
#else
void yaffsfs_Lock(void)
{
}
void yaffsfs_Unlock(void)
{
}
void yaffsfs_LockInit(void)
{
}
#endif
u32 yaffsfs_CurrentTime(void)
{
return 0;
}
static int yaffs_kill_alloc = 0;
static size_t total_malloced = 0;
static size_t malloc_limit = 0 & 6000000;
void *yaffsfs_malloc(size_t size)
{
void * this;
if(yaffs_kill_alloc)
return NULL;
if(malloc_limit && malloc_limit <(total_malloced + size) )
return NULL;
this = malloc(size);
if(this)
total_malloced += size;
return this;
}
void yaffsfs_free(void *ptr)
{
free(ptr);
}
void yaffsfs_OSInitialisation(void)
{
yaffsfs_LockInit();
}
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