2 * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
4 * Copyright (C) 2002-2011 Aleph One Ltd.
5 * for Toby Churchill Ltd and Brightstar Engineering
7 * Created by Charles Manning <charles@aleph1.co.uk>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU Lesser General Public License version 2.1 as
11 * published by the Free Software Foundation.
13 * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
17 * ydirectenv.h: Environment wrappers for YAFFS direct.
20 #ifndef __YDIRECTENV_H__
21 #define __YDIRECTENV_H__
26 #include "yaffs_osglue.h"
27 #include "yaffs_hweight.h"
29 void yaffs_bug_fn(const char *file_name, int line_no);
31 #define BUG() do { yaffs_bug_fn(__FILE__, __LINE__); } while (0)
35 #define YUCHAR unsigned char
39 #define Y_LOFF_T loff_t
42 #define yaffs_strcat(a, b) strcat(a, b)
43 #define yaffs_strcpy(a, b) strcpy(a, b)
44 #define yaffs_strncpy(a, b, c) strncpy(a, b, c)
45 #define yaffs_strnlen(s, m) strnlen(s, m)
46 #ifdef CONFIG_YAFFS_CASE_INSENSITIVE
47 #define yaffs_strcmp(a, b) strcasecmp(a, b)
48 #define yaffs_strncmp(a, b, c) strncasecmp(a, b, c)
50 #define yaffs_strcmp(a, b) strcmp(a, b)
51 #define yaffs_strncmp(a, b, c) strncmp(a, b, c)
54 #define hweight8(x) yaffs_hweight8(x)
55 #define hweight32(x) yaffs_hweight32(x)
57 void yaffs_qsort(void *aa, size_t n, size_t es,
58 int (*cmp)(const void *, const void *));
60 #define sort(base, n, sz, cmp_fn, swp) yaffs_qsort(base, n, sz, cmp_fn)
62 #define YAFFS_PATH_DIVIDERS "/"
67 #define inline __inline__
70 #define kmalloc(x, flags) yaffsfs_malloc(x)
71 #define kfree(x) yaffsfs_free(x)
72 #define vmalloc(x) yaffsfs_malloc(x)
73 #define vfree(x) yaffsfs_free(x)
75 #define cond_resched() do {} while (0)
77 #define yaffs_trace(msk, fmt, ...) do { \
78 if (yaffs_trace_mask & (msk)) \
79 printf("yaffs: " fmt "\n", ##__VA_ARGS__); \
83 #define YAFFS_LOSTNFOUND_NAME "lost+found"
84 #define YAFFS_LOSTNFOUND_PREFIX "obj"
88 #define Y_CURRENT_TIME yaffsfs_CurrentTime()
89 #define Y_TIME_CONVERT(x) x
91 #define YAFFS_ROOT_MODE 0666
92 #define YAFFS_LOSTNFOUND_MODE 0666
94 #include "yaffs_list.h"