/*
- * 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.
+ * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
*
- * Copyright (C) 2002 Aleph One Ltd.
+ * Copyright (C) 2002-2010 Aleph One Ltd.
* for Toby Churchill Ltd and Brightstar Engineering
*
* Created by Charles Manning <charles@aleph1.co.uk>
* 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 1.2 2004-11-03 08:35:48 charles Exp $
- *
*/
-
+
+
#ifndef __YPORTENV_H__
#define __YPORTENV_H__
+/*
+ * Define the MTD version in terms of Linux Kernel versions
+ * This allows yaffs to be used independantly of the kernel
+ * as well as with it.
+ */
+
+#define MTD_VERSION(a, b, c) (((a) << 16) + ((b) << 8) + (c))
#if defined CONFIG_YAFFS_WINCE
-// CONFIG_YAFFS_WINCE
-#include "stdlib.h"
-#include "stdio.h"
-#include "string.h"
+#include "ywinceenv.h"
-#define Y_INLINE
+#elif defined __KERNEL__
-#define CONFIG_YAFFS_CASE_INSENSITIVE
-#define CONFIG_YAFFS_UNICODE
+#include "moduleconfig.h"
-#define YMALLOC(x) malloc(x)
-#define YFREE(x) free(x)
+/* Linux kernel */
+
+#include <linux/version.h>
+#define MTD_VERSION_CODE LINUX_VERSION_CODE
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 19))
+#include <linux/config.h>
+#endif
+
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/sched.h>
+#include <linux/string.h>
+#include <linux/slab.h>
+#include <linux/vmalloc.h>
+#include <linux/xattr.h>
-#define YINFO(s) YPRINTF(( __FILE__ " %d %s\n",__LINE__,s))
-#define YALERT(s) YINFO(s)
+#define YCHAR char
+#define YUCHAR unsigned char
+#define _Y(x) x
+#define yaffs_strcat(a, b) strcat(a, b)
+#define yaffs_strcpy(a, b) strcpy(a, b)
+#define yaffs_strncpy(a, b, c) strncpy(a, b, c)
+#define yaffs_strncmp(a, b, c) strncmp(a, b, c)
+#define yaffs_strnlen(s,m) strnlen(s,m)
+#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"
-#include <windows.h>
+/* #define YPRINTF(x) printk x */
+#define YMALLOC(x) kmalloc(x, GFP_NOFS)
+#define YFREE(x) kfree(x)
+#define YMALLOC_ALT(x) vmalloc(x)
+#define YFREE_ALT(x) vfree(x)
+#define YMALLOC_DMA(x) YMALLOC(x)
-#define YPRINTF(x) RETAILMSG(1,x)
+#define YYIELD() schedule()
+#define Y_DUMP_STACK() dump_stack()
-// Always pass the sum compare to overcome the case insensitivity issue
-#define yaffs_SumCompare(x,y) ((x) == (y))
+#define YAFFS_ROOT_MODE 0755
+#define YAFFS_LOSTNFOUND_MODE 0700
-#ifdef CONFIG_YAFFS_UNICODE
-#define YCHAR WCHAR
-#define YUCHAR WCHAR
-#define _Y(a) L##a
-#define yaffs_toupper(a) towupper(a)
-#define yaffs_strcmp(a,b) _wcsicmp(a,b)
-#define yaffs_strcpy(a,b) wcscpy(a,b)
-#define yaffs_strncpy(a,b,c) wcsncpy(a,b,c)
-#define yaffs_strlen(s) wcslen(s)
-#define yaffs_sprintf swprintf
+#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 YCHAR CHAR
-#define YUCHAR UCHAR
-#define _Y(a) a
-#define yaffs_toupper(a) toupper(a)
-#define yaffs_strcmp(a,b) _stricmp(a,b)
-#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 Y_CURRENT_TIME CURRENT_TIME
+#define Y_TIME_CONVERT(x) (x)
#endif
-#define YAFFS_LOSTNFOUND_NAME _Y("Lost Clusters")
-#define YAFFS_LOSTNFOUND_PREFIX _Y("OBJ")
+#define yaffs_sum_cmp(x, y) ((x) == (y))
+#define yaffs_strcmp(a, b) strcmp(a, b)
+#define TENDSTR "\n"
+#define TSTR(x) KERN_DEBUG x
+#define TCONT(x) x
+#define TOUT(p) printk p
-#define u_char unsigned char
-#define loff_t int
-#define S_IFDIR 04000
+#define compile_time_assertion(assertion) \
+ ({ int x = __builtin_choose_expr(assertion, 0, (void)0); (void) x; })
-#define S_ISFIFO(x) 0
-#define S_ISCHR(x) 0
-#define S_ISBLK(x) 0
-#define S_ISSOCK(x) 0
+#elif defined CONFIG_YAFFS_DIRECT
-extern unsigned yfsd_U32FileTimeNow(void);
+#define MTD_VERSION_CODE MTD_VERSION(2, 6, 22)
-#define CURRENT_TIME yfsd_U32FileTimeNow()
-#define YAFFS_ROOT_MODE FILE_ATTRIBUTE_ARCHIVE
-#define YAFFS_LOSTNFOUND_MODE FILE_ATTRIBUTE_HIDDEN
+/* Direct interface */
+#include "ydirectenv.h"
+#elif defined CONFIG_YAFFS_UTIL
-#define TENDSTR L"\r\n"
-#define TSTR(x) TEXT(x)
-#define TOUT(x) RETAILMSG(1, x)
+/* Stuff for YAFFS utilities */
+#include "stdlib.h"
+#include "stdio.h"
+#include "string.h"
-#elif defined __KERNEL__
+#define YMALLOC(x) malloc(x)
+#define YFREE(x) free(x)
+#define YMALLOC_ALT(x) malloc(x)
+#define YFREE_ALT(x) free(x)
+#define YCHAR char
+#define YUCHAR unsigned char
+#define _Y(x) x
+#define yaffs_strcat(a, b) strcat(a, b)
+#define yaffs_strcpy(a, b) strcpy(a, b)
+#define yaffs_strncpy(a, b, c) strncpy(a, b, c)
+#define yaffs_strnlen(s,m) strnlen(s,m)
+#define yaffs_sprintf sprintf
+#define yaffs_toupper(a) toupper(a)
-// Linux kernel
-#include "linux/kernel.h"
-#include "linux/mm.h"
-#include "linux/string.h"
-#include "linux/slab.h"
+#define Y_INLINE inline
-#define Y_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 YPRINTF(x) printk x
-#define YMALLOC(x) kmalloc(x,GFP_KERNEL)
-#define YFREE(x) kfree(x)
+#define YAFFS_ROOT_MODE 0755
+#define YAFFS_LOSTNFOUND_MODE 0700
-#define YAFFS_ROOT_MODE 0666
-#define YAFFS_LOSTNFOUND_MODE 0666
+#define yaffs_sum_cmp(x, y) ((x) == (y))
+#define yaffs_strcmp(a, b) strcmp(a, b)
+#else
+/* Should have specified a configuration type */
+#error Unknown configuration
-#define yaffs_SumCompare(x,y) ((x) == (y))
-#define YCHAR char
-#define YUCHAR unsigned char
-#define _Y(a) a
-#define yaffs_toupper(a) toupper(a)
-#define yaffs_strcmp(a,b) strcmp(a,b)
-#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
+#endif
-#define TENDSTR "\n"
-#define TSTR(x) KERN_DEBUG x
-#define TOUT(p) printk p
+#if defined(CONFIG_YAFFS_DIRECT) || defined(CONFIG_YAFFS_WINCE)
+#ifdef CONFIG_YAFFSFS_PROVIDE_VALUES
-#elif defined CONFIG_YAFFS_DIRECT
+#ifndef O_RDONLY
+#define O_RDONLY 00
+#endif
-// Direct interface
+#ifndef O_WRONLY
+#define O_WRONLY 01
+#endif
-#include "stdlib.h"
-#include "stdio.h"
-#include "string.h"
+#ifndef O_RDWR
+#define O_RDWR 02
+#endif
-#define Y_INLINE
+#ifndef O_CREAT
+#define O_CREAT 0100
+#endif
-#define YMALLOC(x) malloc(x)
-#define YFREE(x) free(x)
+#ifndef O_EXCL
+#define O_EXCL 0200
+#endif
+#ifndef O_TRUNC
+#define O_TRUNC 01000
+#endif
-//#define YINFO(s) YPRINTF(( __FILE__ " %d %s\n",__LINE__,s))
-//#define YALERT(s) YINFO(s)
+#ifndef O_APPEND
+#define O_APPEND 02000
+#endif
+#ifndef SEEK_SET
+#define SEEK_SET 0
+#endif
-#define TENDSTR "\n"
-#define TSTR(x) x
-#define TOUT(p) printf p
+#ifndef SEEK_CUR
+#define SEEK_CUR 1
+#endif
+#ifndef SEEK_END
+#define SEEK_END 2
+#endif
-#define YAFFS_LOSTNFOUND_NAME "lost+found"
-#define YAFFS_LOSTNFOUND_PREFIX "obj"
-//#define YPRINTF(x) printf x
+#ifndef EBUSY
+#define EBUSY 16
+#endif
+
+#ifndef ENODEV
+#define ENODEV 19
+#endif
+
+#ifndef EINVAL
+#define EINVAL 22
+#endif
-#include "yaffscfg.h"
+#ifndef EBADF
+#define EBADF 9
+#endif
-#define CURRENT_TIME yaffsfs_CurrentTime()
-#define YAFFS_ROOT_MODE 0666
-#define YAFFS_LOSTNFOUND_MODE 0666
+#ifndef EACCES
+#define EACCES 13
+#endif
-#define yaffs_SumCompare(x,y) ((x) == (y))
-#define YCHAR char
-#define YUCHAR unsigned char
-#define _Y(a) a
-#define yaffs_toupper(a) toupper(a)
-#define yaffs_strcmp(a,b) strcmp(a,b)
-#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
+#ifndef EXDEV
+#define EXDEV 18
+#endif
-#elif defined CONFIG_YAFFS_UTIL
+#ifndef ENOENT
+#define ENOENT 2
+#endif
-// Stuff for YAFFS utilities
+#ifndef ENOSPC
+#define ENOSPC 28
+#endif
-#include "stdlib.h"
-#include "stdio.h"
-#include "string.h"
+#ifndef ERANGE
+#define ERANGE 34
+#endif
-#define YMALLOC(x) malloc(x)
-#define YFREE(x) free(x)
+#ifndef ENODATA
+#define ENODATA 61
+#endif
-#define Y_INLINE
+#ifndef ENOTEMPTY
+#define ENOTEMPTY 39
+#endif
+#ifndef ENAMETOOLONG
+#define ENAMETOOLONG 36
+#endif
-//#define YINFO(s) YPRINTF(( __FILE__ " %d %s\n",__LINE__,s))
-//#define YALERT(s) YINFO(s)
+#ifndef ENOMEM
+#define ENOMEM 12
+#endif
+#ifndef EEXIST
+#define EEXIST 17
+#endif
-#define TENDSTR "\n"
-#define TSTR(x) x
-#define TOUT(p) printf p
+#ifndef ENOTDIR
+#define ENOTDIR 20
+#endif
+#ifndef EISDIR
+#define EISDIR 21
+#endif
-#define YAFFS_LOSTNFOUND_NAME "lost+found"
-#define YAFFS_LOSTNFOUND_PREFIX "obj"
-//#define YPRINTF(x) printf x
+// Mode flags
-#define CURRENT_TIME 0
-#define YAFFS_ROOT_MODE 0666
-#define YAFFS_LOSTNFOUND_MODE 0666
+#ifndef S_IFMT
+#define S_IFMT 0170000
+#endif
-#define yaffs_SumCompare(x,y) ((x) == (y))
-#define YCHAR char
-#define YUCHAR unsigned char
-#define _Y(a) a
-#define yaffs_toupper(a) toupper(a)
-#define yaffs_strcmp(a,b) strcmp(a,b)
-#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
+#ifndef S_IFLNK
+#define S_IFLNK 0120000
+#endif
-#else
-// Should have specified a configuration type
-#error Unknown configuration
+#ifndef S_IFDIR
+#define S_IFDIR 0040000
+#endif
-#endif
+#ifndef S_IFREG
+#define S_IFREG 0100000
+#endif
+#ifndef S_IREAD
+#define S_IREAD 0000400
+#endif
-extern unsigned yaffs_traceMask;
+#ifndef S_IWRITE
+#define S_IWRITE 0000200
+#endif
-#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_DELETION 0x0080
-#define YAFFS_TRACE_TRACING 0x0100
-#define YAFFS_TRACE_ALWAYS 0x0200
-#define YAFFS_TRACE_WRITE 0x0400
-#define YAFFS_TRACE_BUFFERS 0x0800
-#define YAFFS_TRACE_NANDACCESS 0x1000
-#define YAFFS_TRACE_DELETE 0x2000
-#define YAFFS_TRACE_GC_DETAIL 0x4000
-#define YAFFS_TRACE_BUG 0x800000
+#ifndef S_IEXEC
+#define S_IEXEC 0000100
+#endif
-#define T(mask,p) do{ if((mask) & (yaffs_traceMask | YAFFS_TRACE_ERROR)) TOUT(p);} while(0)
+#ifndef XATTR_CREATE
+#define XATTR_CREATE 1
+#endif
-//#undef YINFO
+#ifndef XATTR_REPLACE
+#define XATTR_REPLACE 2
+#endif
+#ifndef R_OK
+#define R_OK 4
+#define W_OK 2
+#define X_OK 1
+#define F_OK 0
+#endif
-//#define YINFO(s) YPRINTF((KERN_DEBUG __FILE__ " %d %s\n",__LINE__,s))
-//#define YALERT(s) YINFO(s)
-#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__))
+#include <errno.h>
+#include <sys/stat.h>
+#include <fcntl.h>
#endif
-#ifndef YCHAR
-#define YCHAR char
#endif
-#ifndef YUCHAR
-#define YUCHAR unsigned char
+#ifndef Y_DUMP_STACK
+#define Y_DUMP_STACK() do { } while (0)
#endif
+#ifndef YBUG
+#define YBUG() do {\
+ T(YAFFS_TRACE_BUG,\
+ (TSTR("==>> yaffs bug: " __FILE__ " %d" TENDSTR),\
+ __LINE__));\
+ Y_DUMP_STACK();\
+} while (0)
+#endif
+
+
#endif