/*
* YAFFS: Yet another Flash File System . A NAND-flash specific file system.
*
- * Copyright (C) 2002-2010 Aleph One Ltd.
+ * Copyright (C) 2002-2011 Aleph One Ltd.
* for Toby Churchill Ltd and Brightstar Engineering
*
* Created by Charles Manning <charles@aleph1.co.uk>
#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.
- */
+/* Definition of types */
+#ifdef CONFIG_YAFFS_DEFINES_TYPES
+typedef unsigned char u8;
+typedef unsigned short u16;
+typedef unsigned int u32;
+typedef signed int s32;
+#endif
-#if defined CONFIG_YAFFS_WINCE
-#include "ywinceenv.h"
+#ifdef CONFIG_YAFFS_PROVIDE_DEFS
+/* File types */
-#elif defined CONFIG_YAFFS_DIRECT
+#define DT_UNKNOWN 0
+#define DT_FIFO 1
+#define DT_CHR 2
+#define DT_DIR 4
+#define DT_BLK 6
+#define DT_REG 8
+#define DT_LNK 10
+#define DT_SOCK 12
+#define DT_WHT 14
-/* Direct interface */
-#include "ydirectenv.h"
-#elif defined CONFIG_YAFFS_UTIL
+/*
+ * Attribute flags.
+ * These are or-ed together to select what has been changed.
+ */
+#define ATTR_MODE 1
+#define ATTR_UID 2
+#define ATTR_GID 4
+#define ATTR_SIZE 8
+#define ATTR_ATIME 16
+#define ATTR_MTIME 32
+#define ATTR_CTIME 64
-/* Stuff for YAFFS utilities */
+struct iattr {
+ unsigned int ia_valid;
+ unsigned ia_mode;
+ unsigned ia_uid;
+ unsigned ia_gid;
+ unsigned ia_size;
+ unsigned ia_atime;
+ unsigned ia_mtime;
+ unsigned ia_ctime;
+ unsigned int ia_attr_flags;
+};
-#include "stdlib.h"
-#include "stdio.h"
-#include "string.h"
+#endif
-#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)
+#if defined CONFIG_YAFFS_WINCE
-#define Y_INLINE inline
+#include "ywinceenv.h"
-/* #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
+#elif defined CONFIG_YAFFS_DIRECT
-#define YAFFS_LOSTNFOUND_NAME "lost+found"
-#define YAFFS_LOSTNFOUND_PREFIX "obj"
-/* #define YPRINTF(x) printf x */
+/* Direct interface */
+#include "ydirectenv.h"
-#define YAFFS_ROOT_MODE 0755
-#define YAFFS_LOSTNFOUND_MODE 0700
+#elif defined CONFIG_YAFFS_UTIL
-#define yaffs_sum_cmp(x, y) ((x) == (y))
-#define yaffs_strcmp(a, b) strcmp(a, b)
+#include "yutilsenv.h"
#else
/* Should have specified a configuration type */
#ifdef CONFIG_YAFFSFS_PROVIDE_VALUES
#ifndef O_RDONLY
-#define O_RDONLY 00
+#define O_RDONLY 00
#endif
#ifndef O_WRONLY
#define O_RDWR 02
#endif
-#ifndef O_CREAT
-#define O_CREAT 0100
+#ifndef O_CREAT
+#define O_CREAT 0100
#endif
#ifndef O_EXCL
#define EACCES 13
#endif
-#ifndef EXDEV
+#ifndef EXDEV
#define EXDEV 18
#endif
#endif
-// Mode flags
+/* Mode flags */
#ifndef S_IFMT
#define S_IFMT 0170000
#endif
+#ifndef S_IFSOCK
+#define S_IFSOCK 0140000
+#endif
+
+#ifndef S_IFIFO
+#define S_IFIFO 0010000
+#endif
+
+#ifndef S_IFCHR
+#define S_IFCHR 0020000
+#endif
+
+#ifndef S_IFBLK
+#define S_IFBLK 0060000
+#endif
+
#ifndef S_IFLNK
#define S_IFLNK 0120000
#endif
#define S_IFREG 0100000
#endif
-#ifndef S_IREAD
-#define S_IREAD 0000400
+#ifndef S_ISSOCK
+#define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK)
+#endif
+#ifndef S_ISLNK
+#define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK)
+#endif
+#ifndef S_ISDIR
+#define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
#endif
+#ifndef S_ISREG
+#define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
+#endif
+#ifndef S_ISBLK
+#define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK)
+#endif
+#ifndef S_ISCHR
+#define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR)
+#endif
+#ifndef S_ISFIFO
+#define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO)
+#endif
+
-#ifndef S_IWRITE
-#define S_IWRITE 0000200
+
+#ifndef S_IRUSR
+#define S_IRUSR 0000400
+#endif
+
+#ifndef S_IWUSR
+#define S_IWUSR 0000200
#endif
#ifndef S_IEXEC
#define S_IEXEC 0000100
#endif
+#else
+#include <errno.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#endif
+
+#endif
+
+/* Create some less common define values if they don't exist */
#ifndef XATTR_CREATE
#define XATTR_CREATE 1
#endif
#define F_OK 0
#endif
-#else
-#include <errno.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#endif
-
+#ifndef S_ISSOCK
+#define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK)
#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__));\
+#ifndef BUG
+#define BUG() do {\
+ yaffs_trace(YAFFS_TRACE_BUG,\
+ "==>> yaffs bug: " __FILE__ " %d",\
+ __LINE__);\
Y_DUMP_STACK();\
} while (0)
#endif
-
-#endif
-
-/*
- * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
- *
- * Copyright (C) 2002-2010 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.
- */
-
-/*
- * This file is just holds extra declarations of macros that would normally
- * be provided in the Linux kernel. These macros have been written from
- * scratch but are functionally equivalent to the Linux ones.
- *
- */
-
-#ifndef __EXTRAS_H__
-#define __EXTRAS_H__
-
-
-/* Definition of types */
-typedef unsigned char u8;
-typedef unsigned short u16;
-typedef unsigned u32;
-
-
-#ifndef WIN32
-#include <sys/stat.h>
-#endif
-
-
-#ifdef CONFIG_YAFFS_PROVIDE_DEFS
-/* File types */
-
-
-#define DT_UNKNOWN 0
-#define DT_FIFO 1
-#define DT_CHR 2
-#define DT_DIR 4
-#define DT_BLK 6
-#define DT_REG 8
-#define DT_LNK 10
-#define DT_SOCK 12
-#define DT_WHT 14
-
-
-#ifndef WIN32
-#include <sys/stat.h>
-#endif
-
-/*
- * Attribute flags. These should be or-ed together to figure out what
- * has been changed!
- */
-#define ATTR_MODE 1
-#define ATTR_UID 2
-#define ATTR_GID 4
-#define ATTR_SIZE 8
-#define ATTR_ATIME 16
-#define ATTR_MTIME 32
-#define ATTR_CTIME 64
-
-struct iattr {
- unsigned int ia_valid;
- unsigned ia_mode;
- unsigned ia_uid;
- unsigned ia_gid;
- unsigned ia_size;
- unsigned ia_atime;
- unsigned ia_mtime;
- unsigned ia_ctime;
- unsigned int ia_attr_flags;
-};
-
-#endif
-
-
-
#endif
projects / yaffs2.git / blobdiff