/*
* YAFFS: Yet another Flash File System . A NAND-flash specific file system.
*
- * Copyright (C) 2002-2007 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>
#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 YCHAR char
#define YUCHAR unsigned char
#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_strlen(s) strlen(s)
+#define yaffs_strnlen(s,m) strnlen(s,m)
#define yaffs_sprintf sprintf
#define yaffs_toupper(a) toupper(a)
-#define Y_INLINE inline
+#define Y_INLINE __inline__
#define YAFFS_LOSTNFOUND_NAME "lost+found"
#define YAFFS_LOSTNFOUND_PREFIX "obj"
#define YFREE_ALT(x) vfree(x)
#define YMALLOC_DMA(x) YMALLOC(x)
-/* KR - added for use in scan so processes aren't blocked indefinitely. */
#define YYIELD() schedule()
+#define Y_DUMP_STACK() dump_stack()
#define YAFFS_ROOT_MODE 0755
#define YAFFS_LOSTNFOUND_MODE 0700
#define Y_TIME_CONVERT(x) (x)
#endif
-#define yaffs_SumCompare(x, y) ((x) == (y))
+#define yaffs_sum_cmp(x, y) ((x) == (y))
#define yaffs_strcmp(a, b) strcmp(a, b)
#define TENDSTR "\n"
-#define TSTR(x) KERN_WARNING x
+#define TSTR(x) KERN_DEBUG x
#define TCONT(x) x
#define TOUT(p) printk p
-#define yaffs_trace(mask, fmt, args...) \
- do { if ((mask) & (yaffs_traceMask|YAFFS_TRACE_ERROR)) \
- printk(KERN_WARNING "yaffs: " fmt, ## args); \
- } while (0)
-
#define compile_time_assertion(assertion) \
({ int x = __builtin_choose_expr(assertion, 0, (void)0); (void) x; })
#include "stdio.h"
#include "string.h"
-#include "devextras.h"
#define YMALLOC(x) malloc(x)
#define YFREE(x) free(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_strlen(s) strlen(s)
+#define yaffs_strnlen(s,m) strnlen(s,m)
#define yaffs_sprintf sprintf
#define yaffs_toupper(a) toupper(a)
#define YAFFS_ROOT_MODE 0755
#define YAFFS_LOSTNFOUND_MODE 0700
-#define yaffs_SumCompare(x, y) ((x) == (y))
+#define yaffs_sum_cmp(x, y) ((x) == (y))
#define yaffs_strcmp(a, b) strcmp(a, b)
#else
#endif
-/* see yaffs_fs.c */
-extern unsigned int yaffs_traceMask;
-extern unsigned int yaffs_wr_attempts;
+#if defined(CONFIG_YAFFS_DIRECT) || defined(CONFIG_YAFFS_WINCE)
-/*
- * Tracing flags.
- * The flags masked in YAFFS_TRACE_ALWAYS are always traced.
- */
+#ifdef CONFIG_YAFFSFS_PROVIDE_VALUES
-#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_CHECKPOINT 0x00008000
+#ifndef O_RDONLY
+#define O_RDONLY 00
+#endif
-#define YAFFS_TRACE_VERIFY 0x00010000
-#define YAFFS_TRACE_VERIFY_NAND 0x00020000
-#define YAFFS_TRACE_VERIFY_FULL 0x00040000
-#define YAFFS_TRACE_VERIFY_ALL 0x000F0000
+#ifndef O_WRONLY
+#define O_WRONLY 01
+#endif
+#ifndef O_RDWR
+#define O_RDWR 02
+#endif
-#define YAFFS_TRACE_ERROR 0x40000000
-#define YAFFS_TRACE_BUG 0x80000000
-#define YAFFS_TRACE_ALWAYS 0xF0000000
+#ifndef O_CREAT
+#define O_CREAT 0100
+#endif
+#ifndef O_EXCL
+#define O_EXCL 0200
+#endif
-#define T(mask, p) do { if ((mask) & (yaffs_traceMask | YAFFS_TRACE_ALWAYS)) TOUT(p); } while (0)
+#ifndef O_TRUNC
+#define O_TRUNC 01000
+#endif
+
+#ifndef O_APPEND
+#define O_APPEND 02000
+#endif
+
+#ifndef SEEK_SET
+#define SEEK_SET 0
+#endif
+
+#ifndef SEEK_CUR
+#define SEEK_CUR 1
+#endif
+
+#ifndef SEEK_END
+#define SEEK_END 2
+#endif
+
+#ifndef EBUSY
+#define EBUSY 16
+#endif
+
+#ifndef ENODEV
+#define ENODEV 19
+#endif
+
+#ifndef EINVAL
+#define EINVAL 22
+#endif
+
+#ifndef EBADF
+#define EBADF 9
+#endif
+
+#ifndef EACCES
+#define EACCES 13
+#endif
+
+#ifndef EXDEV
+#define EXDEV 18
+#endif
+
+#ifndef ENOENT
+#define ENOENT 2
+#endif
+
+#ifndef ENOSPC
+#define ENOSPC 28
+#endif
+
+#ifndef ERANGE
+#define ERANGE 34
+#endif
+
+#ifndef ENODATA
+#define ENODATA 61
+#endif
+
+#ifndef ENOTEMPTY
+#define ENOTEMPTY 39
+#endif
+
+#ifndef ENAMETOOLONG
+#define ENAMETOOLONG 36
+#endif
+
+#ifndef ENOMEM
+#define ENOMEM 12
+#endif
+
+#ifndef EEXIST
+#define EEXIST 17
+#endif
+
+#ifndef ENOTDIR
+#define ENOTDIR 20
+#endif
+
+#ifndef EISDIR
+#define EISDIR 21
+#endif
+
+
+// Mode flags
+
+#ifndef S_IFMT
+#define S_IFMT 0170000
+#endif
+
+#ifndef S_IFLNK
+#define S_IFLNK 0120000
+#endif
+
+#ifndef S_IFDIR
+#define S_IFDIR 0040000
+#endif
+
+#ifndef S_IFREG
+#define S_IFREG 0100000
+#endif
+
+#ifndef S_IREAD
+#define S_IREAD 0000400
+#endif
+
+#ifndef S_IWRITE
+#define S_IWRITE 0000200
+#endif
+
+#ifndef S_IEXEC
+#define S_IEXEC 0000100
+#endif
+
+#ifndef XATTR_CREATE
+#define XATTR_CREATE 1
+#endif
+
+#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
+
+#else
+#include <errno.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#endif
+
+#endif
+
+#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__)); } while (0)
+#define YBUG() do {\
+ T(YAFFS_TRACE_BUG,\
+ (TSTR("==>> yaffs bug: " __FILE__ " %d" TENDSTR),\
+ __LINE__));\
+ Y_DUMP_STACK();\
+} while (0)
#endif
+
#endif
projects / yaffs2.git / blobdiff