Adding files to yaffs2 directory. Signed-off-by: Tracey Dent <tdent48227@xxxxxxxxx> --- 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@xxxxxxxxxxxx> + * + * 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 -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html