Mercurial > yaffs-ecoscentric
annotate yportenv.h @ 137:62488e7b581f
Fix some checkpoint stuff, add qsort
| author | charles |
|---|---|
| date | Sun, 21 May 2006 10:39:12 +0100 |
| parents | 9371b1f460a4 |
| children | 27d73e470d9d |
| rev | line source |
|---|---|
| 2 | 1 /* |
| 2 * YAFFS: Yet another FFS. A NAND-flash specific file system. | |
| 3 * yportenv.h: Portable services used by yaffs. This is done to allow | |
| 4 * simple migration from kernel space into app space for testing. | |
| 5 * | |
| 6 * Copyright (C) 2002 Aleph One Ltd. | |
| 7 * for Toby Churchill Ltd and Brightstar Engineering | |
| 8 * | |
| 9 * Created by Charles Manning <charles@aleph1.co.uk> | |
| 10 * | |
| 11 * This program is free software; you can redistribute it and/or modify | |
| 12 * it under the terms of the GNU Lesser General Public License version 2.1 as | |
| 13 * published by the Free Software Foundation. | |
| 14 * | |
| 15 * | |
| 16 * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL. | |
| 17 * | |
| 18 * $Id$ | |
| 19 * | |
| 20 */ | |
| 79 | 21 |
| 2 | 22 #ifndef __YPORTENV_H__ |
| 23 #define __YPORTENV_H__ | |
| 24 | |
| 25 #if defined CONFIG_YAFFS_WINCE | |
| 26 | |
| 4 | 27 #include "ywinceenv.h" |
| 2 | 28 |
| 29 #elif defined __KERNEL__ | |
| 30 | |
|
83
51cad800e99c
Modified Makefile to allow 'out of kernel tree' module building for 2.6.x
marty
parents:
79
diff
changeset
|
31 #include "moduleconfig.h" |
|
51cad800e99c
Modified Makefile to allow 'out of kernel tree' module building for 2.6.x
marty
parents:
79
diff
changeset
|
32 |
| 79 | 33 /* Linux kernel */ |
| 41 | 34 #include <linux/config.h> |
| 35 #include <linux/kernel.h> | |
| 36 #include <linux/version.h> | |
| 37 #include <linux/mm.h> | |
| 38 #include <linux/string.h> | |
| 39 #include <linux/slab.h> | |
| 93 | 40 #include <linux/vmalloc.h> |
| 2 | 41 |
| 4 | 42 #define YCHAR char |
| 43 #define YUCHAR unsigned char | |
| 44 #define _Y(x) x | |
| 45 #define yaffs_strcpy(a,b) strcpy(a,b) | |
| 46 #define yaffs_strncpy(a,b,c) strncpy(a,b,c) | |
| 47 #define yaffs_strlen(s) strlen(s) | |
| 48 #define yaffs_sprintf sprintf | |
| 49 #define yaffs_toupper(a) toupper(a) | |
| 2 | 50 |
| 4 | 51 #define Y_INLINE inline |
| 2 | 52 |
| 53 #define YAFFS_LOSTNFOUND_NAME "lost+found" | |
| 54 #define YAFFS_LOSTNFOUND_PREFIX "obj" | |
| 55 | |
| 79 | 56 /* #define YPRINTF(x) printk x */ |
| 2 | 57 #define YMALLOC(x) kmalloc(x,GFP_KERNEL) |
| 58 #define YFREE(x) kfree(x) | |
| 93 | 59 #define YMALLOC_ALT(x) vmalloc(x) |
| 60 #define YFREE_ALT(x) vfree(x) | |
| 137 | 61 #define YMALLOC_DMA(x) YMALLOC(x) |
| 62 | |
| 63 // KR - added for use in scan so processes aren't blocked indefinitely. | |
| 64 #define YYIELD() schedule() | |
| 2 | 65 |
| 66 #define YAFFS_ROOT_MODE 0666 | |
| 67 #define YAFFS_LOSTNFOUND_MODE 0666 | |
| 68 | |
| 4 | 69 #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)) |
| 70 #define Y_CURRENT_TIME CURRENT_TIME.tv_sec | |
| 71 #define Y_TIME_CONVERT(x) (x).tv_sec | |
| 72 #else | |
| 73 #define Y_CURRENT_TIME CURRENT_TIME | |
| 74 #define Y_TIME_CONVERT(x) (x) | |
| 75 #endif | |
| 2 | 76 |
| 77 #define yaffs_SumCompare(x,y) ((x) == (y)) | |
| 4 | 78 #define yaffs_strcmp(a,b) strcmp(a,b) |
| 2 | 79 |
| 80 #define TENDSTR "\n" | |
| 6 | 81 #define TSTR(x) KERN_WARNING x |
| 2 | 82 #define TOUT(p) printk p |
| 83 | |
| 84 #elif defined CONFIG_YAFFS_DIRECT | |
| 85 | |
| 79 | 86 /* Direct interface */ |
| 4 | 87 #include "ydirectenv.h" |
| 2 | 88 |
| 89 #elif defined CONFIG_YAFFS_UTIL | |
| 90 | |
| 79 | 91 /* Stuff for YAFFS utilities */ |
| 2 | 92 |
| 93 #include "stdlib.h" | |
| 94 #include "stdio.h" | |
| 95 #include "string.h" | |
| 96 | |
| 4 | 97 #include "devextras.h" |
| 98 | |
| 2 | 99 #define YMALLOC(x) malloc(x) |
| 100 #define YFREE(x) free(x) | |
| 93 | 101 #define YMALLOC_ALT(x) malloc(x) |
| 102 #define YFREE_ALT(x) free(x) | |
| 2 | 103 |
| 4 | 104 #define YCHAR char |
| 105 #define YUCHAR unsigned char | |
| 106 #define _Y(x) x | |
| 107 #define yaffs_strcpy(a,b) strcpy(a,b) | |
| 108 #define yaffs_strncpy(a,b,c) strncpy(a,b,c) | |
| 109 #define yaffs_strlen(s) strlen(s) | |
| 110 #define yaffs_sprintf sprintf | |
| 111 #define yaffs_toupper(a) toupper(a) | |
| 112 | |
| 113 #define Y_INLINE inline | |
| 2 | 114 |
| 79 | 115 /* #define YINFO(s) YPRINTF(( __FILE__ " %d %s\n",__LINE__,s)) */ |
| 116 /* #define YALERT(s) YINFO(s) */ | |
| 2 | 117 |
| 118 #define TENDSTR "\n" | |
| 119 #define TSTR(x) x | |
| 120 #define TOUT(p) printf p | |
| 121 | |
| 122 #define YAFFS_LOSTNFOUND_NAME "lost+found" | |
| 123 #define YAFFS_LOSTNFOUND_PREFIX "obj" | |
| 79 | 124 /* #define YPRINTF(x) printf x */ |
| 2 | 125 |
| 126 #define YAFFS_ROOT_MODE 0666 | |
| 127 #define YAFFS_LOSTNFOUND_MODE 0666 | |
| 128 | |
| 129 #define yaffs_SumCompare(x,y) ((x) == (y)) | |
| 4 | 130 #define yaffs_strcmp(a,b) strcmp(a,b) |
| 2 | 131 |
| 132 #else | |
| 79 | 133 /* Should have specified a configuration type */ |
| 2 | 134 #error Unknown configuration |
| 135 | |
| 79 | 136 #endif |
| 2 | 137 |
| 138 extern unsigned yaffs_traceMask; | |
| 139 | |
| 4 | 140 #define YAFFS_TRACE_ERROR 0x00000001 |
| 141 #define YAFFS_TRACE_OS 0x00000002 | |
| 142 #define YAFFS_TRACE_ALLOCATE 0x00000004 | |
| 143 #define YAFFS_TRACE_SCAN 0x00000008 | |
| 144 #define YAFFS_TRACE_BAD_BLOCKS 0x00000010 | |
| 145 #define YAFFS_TRACE_ERASE 0x00000020 | |
| 146 #define YAFFS_TRACE_GC 0x00000040 | |
| 147 #define YAFFS_TRACE_WRITE 0x00000080 | |
| 148 #define YAFFS_TRACE_TRACING 0x00000100 | |
| 149 #define YAFFS_TRACE_DELETION 0x00000200 | |
| 150 #define YAFFS_TRACE_BUFFERS 0x00000400 | |
| 151 #define YAFFS_TRACE_NANDACCESS 0x00000800 | |
| 152 #define YAFFS_TRACE_GC_DETAIL 0x00001000 | |
| 7 | 153 #define YAFFS_TRACE_SCAN_DEBUG 0x00002000 |
| 154 #define YAFFS_TRACE_MTD 0x00004000 | |
| 131 | 155 #define YAFFS_TRACE_CHECKPOINT 0x00008000 |
| 4 | 156 #define YAFFS_TRACE_ALWAYS 0x40000000 |
| 157 #define YAFFS_TRACE_BUG 0x80000000 | |
| 2 | 158 |
| 79 | 159 #define T(mask,p) do{ if((mask) & (yaffs_traceMask | YAFFS_TRACE_ERROR)) TOUT(p);} while(0) |
| 2 | 160 |
| 4 | 161 #ifndef CONFIG_YAFFS_WINCE |
| 2 | 162 #define YBUG() T(YAFFS_TRACE_BUG,(TSTR("==>> yaffs bug: " __FILE__ " %d" TENDSTR),__LINE__)) |
| 163 #endif | |
| 164 | |
| 165 #endif |