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