| /* |
| * YAFFS: Yet another Flash File System . A NAND-flash specific file system. |
| * |
| * Copyright (C) 2002-2018 Aleph One Ltd. |
| * |
| * 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)) |
| |
| #ifdef YAFFS_OUT_OF_TREE |
| #include "moduleconfig.h" |
| #endif |
| |
| #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/version.h> |
| #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> |
| #include <linux/list.h> |
| #include <linux/types.h> |
| #include <linux/fs.h> |
| #include <linux/stat.h> |
| #include <linux/sort.h> |
| #include <linux/bitops.h> |
| |
| /* These type wrappings are used to support Unicode names in WinCE. */ |
| #define YCHAR char |
| #define YUCHAR unsigned char |
| #define _Y(x) x |
| |
| #define YAFFS_LOSTNFOUND_NAME "lost+found" |
| #define YAFFS_LOSTNFOUND_PREFIX "obj" |
| |
| |
| #define YAFFS_ROOT_MODE 0755 |
| #define YAFFS_LOSTNFOUND_MODE 0700 |
| |
| #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0)) |
| #define Y_CURRENT_TIME current_kernel_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 compile_time_assertion(assertion) \ |
| ({ int x = __builtin_choose_expr(assertion, 0, (void)0); (void) x; }) |
| |
| |
| #define yaffs_printf(msk, fmt, ...) \ |
| printk(KERN_DEBUG "yaffs: " fmt "\n", ##__VA_ARGS__) |
| |
| #define yaffs_trace(msk, fmt, ...) do { \ |
| if (yaffs_trace_mask & (msk)) \ |
| printk(KERN_DEBUG "yaffs: " fmt "\n", ##__VA_ARGS__); \ |
| } while (0) |
| |
| |
| #endif |