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William Juulc051bbe2007-11-15 11:13:05 +01001/*
Wolfgang Denk74e0dde2008-08-14 14:41:06 +02002 * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
William Juulc051bbe2007-11-15 11:13:05 +01003 *
Charles Manning3796e1f2012-05-09 16:55:17 +00004 * Copyright (C) 2002-2011 Aleph One Ltd.
William Juulc051bbe2007-11-15 11:13:05 +01005 * for Toby Churchill Ltd and Brightstar Engineering
6 *
7 * Created by Charles Manning <charles@aleph1.co.uk>
8 *
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.
12 *
13 * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
14 */
15
16/*
17 * ydirectenv.h: Environment wrappers for YAFFS direct.
18 */
19
20#ifndef __YDIRECTENV_H__
21#define __YDIRECTENV_H__
22
William Juulc051bbe2007-11-15 11:13:05 +010023#include "stdlib.h"
24#include "stdio.h"
25#include "string.h"
Charles Manning3796e1f2012-05-09 16:55:17 +000026#include "yaffs_osglue.h"
27#include "yaffs_hweight.h"
William Juulc051bbe2007-11-15 11:13:05 +010028
Charles Manning3796e1f2012-05-09 16:55:17 +000029void yaffs_bug_fn(const char *file_name, int line_no);
30
31#define BUG() do { yaffs_bug_fn(__FILE__, __LINE__); } while (0)
32
William Juulc051bbe2007-11-15 11:13:05 +010033
34#define YCHAR char
35#define YUCHAR unsigned char
36#define _Y(x) x
William Juulc051bbe2007-11-15 11:13:05 +010037
Charles Manning3796e1f2012-05-09 16:55:17 +000038#define yaffs_strcat(a, b) strcat(a, b)
39#define yaffs_strcpy(a, b) strcpy(a, b)
40#define yaffs_strncpy(a, b, c) strncpy(a, b, c)
41#define yaffs_strnlen(s, m) strnlen(s, m)
42#ifdef CONFIG_YAFFS_CASE_INSENSITIVE
43#define yaffs_strcmp(a, b) strcasecmp(a, b)
44#define yaffs_strncmp(a, b, c) strncasecmp(a, b, c)
William Juulc051bbe2007-11-15 11:13:05 +010045#else
Charles Manning3796e1f2012-05-09 16:55:17 +000046#define yaffs_strcmp(a, b) strcmp(a, b)
47#define yaffs_strncmp(a, b, c) strncmp(a, b, c)
William Juulc051bbe2007-11-15 11:13:05 +010048#endif
49
Charles Manning3796e1f2012-05-09 16:55:17 +000050#define hweight8(x) yaffs_hweight8(x)
51#define hweight32(x) yaffs_hweight32(x)
William Juulc051bbe2007-11-15 11:13:05 +010052
Charles Manning3796e1f2012-05-09 16:55:17 +000053void yaffs_qsort(void *aa, size_t n, size_t es,
54 int (*cmp)(const void *, const void *));
William Juulc051bbe2007-11-15 11:13:05 +010055
Charles Manning3796e1f2012-05-09 16:55:17 +000056#define sort(base, n, sz, cmp_fn, swp) yaffs_qsort(base, n, sz, cmp_fn)
William Juulc051bbe2007-11-15 11:13:05 +010057
Charles Manning3796e1f2012-05-09 16:55:17 +000058#define YAFFS_PATH_DIVIDERS "/"
William Juulc051bbe2007-11-15 11:13:05 +010059
Charles Manning3796e1f2012-05-09 16:55:17 +000060#ifdef NO_inline
61#define inline
62#else
63#define inline __inline__
64#endif
William Juulc051bbe2007-11-15 11:13:05 +010065
Charles Manning3796e1f2012-05-09 16:55:17 +000066#define kmalloc(x, flags) yaffsfs_malloc(x)
67#define kfree(x) yaffsfs_free(x)
68#define vmalloc(x) yaffsfs_malloc(x)
69#define vfree(x) yaffsfs_free(x)
William Juulc051bbe2007-11-15 11:13:05 +010070
Charles Manning3796e1f2012-05-09 16:55:17 +000071#define cond_resched() do {} while (0)
William Juulc051bbe2007-11-15 11:13:05 +010072
Charles Manning3796e1f2012-05-09 16:55:17 +000073#define yaffs_trace(msk, fmt, ...) do { \
74 if (yaffs_trace_mask & (msk)) \
75 printf("yaffs: " fmt "\n", ##__VA_ARGS__); \
76} while (0)
William Juulc051bbe2007-11-15 11:13:05 +010077
78
79#define YAFFS_LOSTNFOUND_NAME "lost+found"
80#define YAFFS_LOSTNFOUND_PREFIX "obj"
William Juulc051bbe2007-11-15 11:13:05 +010081
82#include "yaffscfg.h"
83
84#define Y_CURRENT_TIME yaffsfs_CurrentTime()
85#define Y_TIME_CONVERT(x) x
86
Charles Manning3796e1f2012-05-09 16:55:17 +000087#define YAFFS_ROOT_MODE 0666
William Juulc051bbe2007-11-15 11:13:05 +010088#define YAFFS_LOSTNFOUND_MODE 0666
89
Charles Manning3796e1f2012-05-09 16:55:17 +000090#include "yaffs_list.h"
91
92#include "yaffsfs.h"
William Juulc051bbe2007-11-15 11:13:05 +010093
94#endif