2 * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
4 * Copyright (C) 2002-2018 Aleph One Ltd.
6 * Created by Charles Manning <charles@aleph1.co.uk>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU Lesser General Public License version 2.1 as
10 * published by the Free Software Foundation.
12 * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
16 * ydirectenv.h: Environment wrappers for YAFFS direct.
19 #ifndef __YDIRECTENV_H__
20 #define __YDIRECTENV_H__
25 #include "yaffs_osglue.h"
26 #include "yaffs_hweight.h"
28 void yaffs_bug_fn(const char *file_name, int line_no);
30 #define BUG() do { yaffs_bug_fn(__FILE__, __LINE__); } while (0)
34 #define YUCHAR unsigned char
38 #define Y_LOFF_T loff_t
41 /* Some RTOSs (eg. VxWorks) need strnlen. */
42 size_t strnlen(const char *s, size_t maxlen);
44 #define yaffs_strcat(a, b) strcat(a, b)
45 #define yaffs_strcpy(a, b) strcpy(a, b)
46 #define yaffs_strncpy(a, b, c) strncpy(a, b, c)
47 #define yaffs_strnlen(s, m) strnlen(s, m)
48 #ifdef CONFIG_YAFFS_CASE_INSENSITIVE
49 #define yaffs_strcmp(a, b) strcasecmp(a, b)
50 #define yaffs_strncmp(a, b, c) strncasecmp(a, b, c)
52 #define yaffs_strcmp(a, b) strcmp(a, b)
53 #define yaffs_strncmp(a, b, c) strncmp(a, b, c)
56 #define hweight8(x) yaffs_hweight8(x)
57 #define hweight32(x) yaffs_hweight32(x)
59 #define sort(base, n, sz, cmp_fn, swp) qsort(base, n, sz, cmp_fn)
61 #define YAFFS_PATH_DIVIDERS "/"
66 #define inline __inline__
69 #define kmalloc(x, flags) yaffsfs_malloc(x)
70 #define kfree(x) yaffsfs_free(x)
71 #define vmalloc(x) yaffsfs_malloc(x)
72 #define vfree(x) yaffsfs_free(x)
74 #define cond_resched() do {} while (0)
76 #define yaffs_trace(msk, fmt, ...) do { \
77 if (yaffs_trace_mask & (msk)) \
78 printf("yaffs: " fmt "\n", ##__VA_ARGS__); \
82 #define YAFFS_LOSTNFOUND_NAME "lost+found"
83 #define YAFFS_LOSTNFOUND_PREFIX "obj"
87 #define Y_CURRENT_TIME yaffsfs_CurrentTime()
88 #define Y_TIME_CONVERT(x) x
90 #define YAFFS_ROOT_MODE 0666
91 #define YAFFS_LOSTNFOUND_MODE 0666
93 #include "yaffs_list.h"