diff options
Diffstat (limited to 'target/linux/generic/files/fs/yaffs2/yportenv.h')
| -rw-r--r-- | target/linux/generic/files/fs/yaffs2/yportenv.h | 228 |
1 files changed, 179 insertions, 49 deletions
diff --git a/target/linux/generic/files/fs/yaffs2/yportenv.h b/target/linux/generic/files/fs/yaffs2/yportenv.h index 28e205bbd8..2f9063bf7a 100644 --- a/target/linux/generic/files/fs/yaffs2/yportenv.h +++ b/target/linux/generic/files/fs/yaffs2/yportenv.h @@ -1,7 +1,7 @@ /* * 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> @@ -41,12 +41,14 @@ #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 @@ -55,11 +57,11 @@ #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" @@ -71,11 +73,11 @@ #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 0666 -#define YAFFS_LOSTNFOUND_MODE 0666 +#define YAFFS_ROOT_MODE 0755 +#define YAFFS_LOSTNFOUND_MODE 0700 #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0)) #define Y_CURRENT_TIME CURRENT_TIME.tv_sec @@ -85,19 +87,14 @@ #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; }) @@ -116,7 +113,6 @@ #include "stdio.h" #include "string.h" -#include "devextras.h" #define YMALLOC(x) malloc(x) #define YFREE(x) free(x) @@ -129,7 +125,7 @@ #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) @@ -146,10 +142,10 @@ #define YAFFS_LOSTNFOUND_PREFIX "obj" /* #define YPRINTF(x) printf x */ -#define YAFFS_ROOT_MODE 0666 -#define YAFFS_LOSTNFOUND_MODE 0666 +#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 @@ -158,46 +154,180 @@ #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 |