fs/yaffs2/ydirectenv.h

   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