yportenv.h
上传用户:fy98168
上传日期:2015-06-26
资源大小:13771k
文件大小:4k
- /*
- * 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 1.10 2003/01/31 03:30:33 charles Exp $
- *
- */
-
- #ifndef __YPORTENV_H__
- #define __YPORTENV_H__
- #define CONFIG_YAFFS_DIRECT 1
- #define loff_t int
- #if defined CONFIG_YAFFS_WINCE
- #include "stdlib.h"
- #include "stdio.h"
- #include "string.h"
- #define CONFIG_YAFFS_CASE_INSENSITIVE
- #define YMALLOC(x) malloc(x)
- #define YFREE(x) free(x)
- #define YINFO(s) YPRINTF(( __FILE__ " %d %sn",__LINE__,s))
- #define YALERT(s) YINFO(s)
- #include <windows.h>
- #define YAFFS_LOSTNFOUND_NAME "Lost Clusters"
- #define YAFFS_LOSTNFOUND_PREFIX "OBJ"
- #define YPRINTF(x) RETAILMSG(1,x)
- #define yaffs_SumCompare(x,y) ((x) == (y))
- #define yaffs_strcmp(a,b) _stricmp(a,b)
- #define u_char unsigned char
- #define loff_t int
- #define S_IFDIR 04000
- #define S_ISFIFO(x) 0
- #define S_ISCHR(x) 0
- #define S_ISBLK(x) 0
- #define S_ISSOCK(x) 0
- extern unsigned yfsd_U32FileTimeNow(void);
- #define CURRENT_TIME yfsd_U32FileTimeNow()
- #define YAFFS_ROOT_MODE FILE_ATTRIBUTE_ARCHIVE
- #define YAFFS_LOSTNFOUND_MODE FILE_ATTRIBUTE_HIDDEN
- #define TENDSTR L"rn"
- #define TSTR(x) TEXT(x)
- #define TOUT(x) RETAILMSG(1, x)
- #elif defined __KERNEL__
- #include "linux/kernel.h"
- #include "linux/mm.h"
- #include "linux/string.h"
- #include "linux/slab.h"
- #define YAFFS_LOSTNFOUND_NAME "lost+found"
- #define YAFFS_LOSTNFOUND_PREFIX "obj"
- #define YMALLOC(x) kmalloc(x,GFP_KERNEL)
- #define YFREE(x) kfree(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)
- #define TENDSTR "n"
- #define TSTR(x) KERN_DEBUG x
- #define TOUT(p) printk p
- #elif defined CONFIG_YAFFS_DIRECT
- #include "stdlib.h"
- #include "stdio.h"
- #include "string.h"
- #define YMALLOC(x) malloc(x)
- #define YFREE(x) free(x)
- #define TENDSTR "n"
- #define TSTR(x) x
- #define TOUT(p) printf p
- #define YAFFS_LOSTNFOUND_NAME "lost+found"
- #define YAFFS_LOSTNFOUND_PREFIX "obj"
- #include "yaffscfg.h"
- #define CURRENT_TIME yaffsfs_CurrentTime()
- #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)
- #elif defined CONFIG_YAFFS_UTIL
- #include "stdlib.h"
- #include "stdio.h"
- #include "string.h"
- #define YMALLOC(x) malloc(x)
- #define YFREE(x) free(x)
- #define TENDSTR "n"
- #define TSTR(x) x
- #define TOUT(p) printf p
- #define YAFFS_LOSTNFOUND_NAME "lost+found"
- #define YAFFS_LOSTNFOUND_PREFIX "obj"
- #define CURRENT_TIME 0
- #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
- #error Unknown configuration
- #endif
- extern unsigned yaffs_traceMask;
- #define YAFFS_TRACE_ERROR 0x0001
- #define YAFFS_TRACE_OS 0x0002
- #define YAFFS_TRACE_ALLOCATE 0x0004
- #define YAFFS_TRACE_SCAN 0x0008
- #define YAFFS_TRACE_BAD_BLOCKS 0x0010
- #define YAFFS_TRACE_ERASE 0x0020
- #define YAFFS_TRACE_GC 0x0040
- #define YAFFS_TRACE_TRACING 0x0100
- #define YAFFS_TRACE_ALWAYS 0x0200
- #define YAFFS_TRACE_BUG 0x8000
- #define T(mask,p) do{ if((mask) & (yaffs_traceMask | YAFFS_TRACE_ERROR)) TOUT(p);} while(0)
- #ifdef CONFIG_YAFFS_WINCE
- #define YBUG() T(YAFFS_TRACE_BUG,(TSTR("==>> yaffs bug: %s %d" TENDSTR),TEXT(__FILE__),__LINE__))
- #else
- #define YBUG() T(YAFFS_TRACE_BUG,(TSTR("==>> yaffs bug: " __FILE__ " %d" TENDSTR),__LINE__))
- #endif
- #endif