xref: /openbmc/u-boot/fs/yaffs2/ydirectenv.h (revision 34a31bf5)
1 /*
2  * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
3  *
4  * Copyright (C) 2002-2011 Aleph One Ltd.
5  *   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 
23 #include "stdlib.h"
24 #include "stdio.h"
25 #include "string.h"
26 #include "yaffs_osglue.h"
27 #include "yaffs_hweight.h"
28 
29 void yaffs_bug_fn(const char *file_name, int line_no);
30 
31 #define BUG() do { yaffs_bug_fn(__FILE__, __LINE__); } while (0)
32 
33 
34 #define YCHAR char
35 #define YUCHAR unsigned char
36 #define _Y(x) x
37 
38 #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)
45 #else
46 #define yaffs_strcmp(a, b)	strcmp(a, b)
47 #define yaffs_strncmp(a, b, c)	strncmp(a, b, c)
48 #endif
49 
50 #define hweight8(x)	yaffs_hweight8(x)
51 #define hweight32(x)	yaffs_hweight32(x)
52 
53 void yaffs_qsort(void *aa, size_t n, size_t es,
54 		int (*cmp)(const void *, const void *));
55 
56 #define sort(base, n, sz, cmp_fn, swp) yaffs_qsort(base, n, sz, cmp_fn)
57 
58 #define YAFFS_PATH_DIVIDERS  "/"
59 
60 #ifdef NO_inline
61 #define inline
62 #else
63 #define inline __inline__
64 #endif
65 
66 #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)
70 
71 #define cond_resched()  do {} while (0)
72 
73 #define yaffs_trace(msk, fmt, ...) do { \
74 	if (yaffs_trace_mask & (msk)) \
75 		printf("yaffs: " fmt "\n", ##__VA_ARGS__); \
76 } while (0)
77 
78 
79 #define YAFFS_LOSTNFOUND_NAME		"lost+found"
80 #define YAFFS_LOSTNFOUND_PREFIX		"obj"
81 
82 #include "yaffscfg.h"
83 
84 #define Y_CURRENT_TIME yaffsfs_CurrentTime()
85 #define Y_TIME_CONVERT(x) x
86 
87 #define YAFFS_ROOT_MODE			0666
88 #define YAFFS_LOSTNFOUND_MODE		0666
89 
90 #include "yaffs_list.h"
91 
92 #include "yaffsfs.h"
93 
94 #endif
95