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/*
* YAFFS: Yet another FFS. A NAND-flash specific file system.
* yportenv.h: Portable services used by yaffs. This is done to allow
* simple migration from kernel space into app space for testing.
*
* Copyright (C) 2002 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 Lesser General Public License version 2.1 as
* published by the Free Software Foundation.
*
*
* Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
*
* $Id: yportenv.h,v 1.5 2004-12-17 04:39:04 charles Exp $
*
*/
#ifndef __YPORTENV_H__
#define __YPORTENV_H__
#if defined CONFIG_YAFFS_WINCE
#include "ywinceenv.h"
#elif defined __KERNEL__
// Linux kernel
#include "linux/kernel.h"
#include "linux/version.h"
#include "linux/mm.h"
#include "linux/string.h"
#include "linux/slab.h"
#define YCHAR char
#define YUCHAR unsigned char
#define _Y(x) x
#define yaffs_strcpy(a,b) strcpy(a,b)
#define yaffs_strncpy(a,b,c) strncpy(a,b,c)
#define yaffs_strlen(s) strlen(s)
#define yaffs_sprintf sprintf
#define yaffs_toupper(a) toupper(a)
#define Y_INLINE inline
#define YAFFS_LOSTNFOUND_NAME "lost+found"
#define YAFFS_LOSTNFOUND_PREFIX "obj"
//#define YPRINTF(x) printk x
#define YMALLOC(x) kmalloc(x,GFP_KERNEL)
#define YFREE(x) kfree(x)
#define YAFFS_ROOT_MODE 0666
#define YAFFS_LOSTNFOUND_MODE 0666
#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
#define Y_CURRENT_TIME CURRENT_TIME.tv_sec
#define Y_TIME_CONVERT(x) (x).tv_sec
#else
#define Y_CURRENT_TIME CURRENT_TIME
#define Y_TIME_CONVERT(x) (x)
#endif
#define yaffs_SumCompare(x,y) ((x) == (y))
#define yaffs_strcmp(a,b) strcmp(a,b)
#define TENDSTR "\n"
#define TSTR(x) KERN_WARNING x
#define TOUT(p) printk p
#elif defined CONFIG_YAFFS_DIRECT
// Direct interface
#include "ydirectenv.h"
#elif defined CONFIG_YAFFS_UTIL
// Stuff for YAFFS utilities
#include "stdlib.h"
#include "stdio.h"
#include "string.h"
#include "devextras.h"
#define YMALLOC(x) malloc(x)
#define YFREE(x) free(x)
#define YCHAR char
#define YUCHAR unsigned char
#define _Y(x) x
#define yaffs_strcpy(a,b) strcpy(a,b)
#define yaffs_strncpy(a,b,c) strncpy(a,b,c)
#define yaffs_strlen(s) strlen(s)
#define yaffs_sprintf sprintf
#define yaffs_toupper(a) toupper(a)
#define Y_INLINE inline
//#define YINFO(s) YPRINTF(( __FILE__ " %d %s\n",__LINE__,s))
//#define YALERT(s) YINFO(s)
#define TENDSTR "\n"
#define TSTR(x) x
#define TOUT(p) printf p
#define YAFFS_LOSTNFOUND_NAME "lost+found"
#define YAFFS_LOSTNFOUND_PREFIX "obj"
//#define YPRINTF(x) printf x
#define YAFFS_ROOT_MODE 0666
#define YAFFS_LOSTNFOUND_MODE 0666
#define yaffs_SumCompare(x,y) ((x) == (y))
#define yaffs_strcmp(a,b) strcmp(a,b)
#else
// Should have specified a configuration type
#error Unknown configuration
#endif
extern unsigned yaffs_traceMask;
#define YAFFS_TRACE_ERROR 0x00000001
#define YAFFS_TRACE_OS 0x00000002
#define YAFFS_TRACE_ALLOCATE 0x00000004
#define YAFFS_TRACE_SCAN 0x00000008
#define YAFFS_TRACE_BAD_BLOCKS 0x00000010
#define YAFFS_TRACE_ERASE 0x00000020
#define YAFFS_TRACE_GC 0x00000040
#define YAFFS_TRACE_WRITE 0x00000080
#define YAFFS_TRACE_TRACING 0x00000100
#define YAFFS_TRACE_DELETION 0x00000200
#define YAFFS_TRACE_BUFFERS 0x00000400
#define YAFFS_TRACE_NANDACCESS 0x00000800
#define YAFFS_TRACE_GC_DETAIL 0x00001000
#define YAFFS_TRACE_SCAN_DEBUG 0x00002000
#define YAFFS_TRACE_MTD 0x00004000
#define YAFFS_TRACE_ALWAYS 0x40000000
#define YAFFS_TRACE_BUG 0x80000000
#define T(mask,p) do{ if((mask) & (yaffs_traceMask | YAFFS_TRACE_ERROR)) TOUT(p);} while(0)
#ifndef CONFIG_YAFFS_WINCE
#define YBUG() T(YAFFS_TRACE_BUG,(TSTR("==>> yaffs bug: " __FILE__ " %d" TENDSTR),__LINE__))
#endif
#endif
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