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    Subject[PATCH 28/29] Staging: yaffs2: yportenv.h: Add file
    Date
    Adding files to yaffs2 directory.

    Signed-off-by: Tracey Dent <tdent48227@gmail.com>
    ---
    drivers/staging/yaffs2/yportenv.h | 333 +++++++++++++++++++++++++++++++++++++
    1 files changed, 333 insertions(+), 0 deletions(-)
    create mode 100644 drivers/staging/yaffs2/yportenv.h

    diff --git a/drivers/staging/yaffs2/yportenv.h b/drivers/staging/yaffs2/yportenv.h
    new file mode 100644
    index 0000000..2f9063b
    --- /dev/null
    +++ b/drivers/staging/yaffs2/yportenv.h
    @@ -0,0 +1,333 @@
    +/*
    + * 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.
    + */
    +
    +
    +#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
    +
    +#include "ywinceenv.h"
    +
    +#elif defined __KERNEL__
    +
    +#include "moduleconfig.h"
    +
    +/* 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 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"
    +
    +/* #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 YYIELD() schedule()
    +#define Y_DUMP_STACK() dump_stack()
    +
    +#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
    +#define Y_TIME_CONVERT(x) (x).tv_sec
    +#else
    +#define Y_CURRENT_TIME CURRENT_TIME
    +#define Y_TIME_CONVERT(x) (x)
    +#endif
    +
    +#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 compile_time_assertion(assertion) \
    + ({ int x = __builtin_choose_expr(assertion, 0, (void)0); (void) x; })
    +
    +#elif defined CONFIG_YAFFS_DIRECT
    +
    +#define MTD_VERSION_CODE MTD_VERSION(2, 6, 22)
    +
    +/* Direct interface */
    +#include "ydirectenv.h"
    +
    +#elif defined CONFIG_YAFFS_UTIL
    +
    +/* Stuff for YAFFS utilities */
    +
    +#include "stdlib.h"
    +#include "stdio.h"
    +#include "string.h"
    +
    +
    +#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)
    +
    +#define Y_INLINE 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 YAFFS_ROOT_MODE 0755
    +#define YAFFS_LOSTNFOUND_MODE 0700
    +
    +#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
    +
    +#endif
    +
    +#if defined(CONFIG_YAFFS_DIRECT) || defined(CONFIG_YAFFS_WINCE)
    +
    +#ifdef CONFIG_YAFFSFS_PROVIDE_VALUES
    +
    +#ifndef O_RDONLY
    +#define O_RDONLY 00
    +#endif
    +
    +#ifndef O_WRONLY
    +#define O_WRONLY 01
    +#endif
    +
    +#ifndef O_RDWR
    +#define O_RDWR 02
    +#endif
    +
    +#ifndef O_CREAT
    +#define O_CREAT 0100
    +#endif
    +
    +#ifndef O_EXCL
    +#define O_EXCL 0200
    +#endif
    +
    +#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__));\
    + Y_DUMP_STACK();\
    +} while (0)
    +#endif
    +
    +
    +#endif
    --
    1.7.3.2.146.gca209


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