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1 /* |
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2 * YAFFS: Yet another FFS. A NAND-flash specific file system. |
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3 * yportenv.h: Portable services used by yaffs. This is done to allow |
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4 * simple migration from kernel space into app space for testing. |
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5 * |
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6 * Copyright (C) 2002 Aleph One Ltd. |
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7 * for Toby Churchill Ltd and Brightstar Engineering |
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8 * |
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9 * Created by Charles Manning <charles@aleph1.co.uk> |
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10 * |
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11 * This program is free software; you can redistribute it and/or modify |
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12 * it under the terms of the GNU Lesser General Public License version 2.1 as |
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13 * published by the Free Software Foundation. |
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14 * |
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15 * |
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16 * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL. |
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17 * |
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18 * $Id: yportenv.h,v 1.5 2004-12-17 04:39:04 charles Exp $ |
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19 * |
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20 */ |
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21 |
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22 #ifndef __YPORTENV_H__ |
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23 #define __YPORTENV_H__ |
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24 |
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25 |
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26 #if defined CONFIG_YAFFS_WINCE |
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27 |
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28 #include "ywinceenv.h" |
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29 |
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30 #elif defined __KERNEL__ |
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31 |
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32 |
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33 |
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34 // Linux kernel |
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35 #include "linux/kernel.h" |
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36 #include "linux/version.h" |
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37 #include "linux/mm.h" |
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38 #include "linux/string.h" |
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39 #include "linux/slab.h" |
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40 |
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4
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41 #define YCHAR char |
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42 #define YUCHAR unsigned char |
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43 #define _Y(x) x |
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44 #define yaffs_strcpy(a,b) strcpy(a,b) |
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45 #define yaffs_strncpy(a,b,c) strncpy(a,b,c) |
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46 #define yaffs_strlen(s) strlen(s) |
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47 #define yaffs_sprintf sprintf |
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48 #define yaffs_toupper(a) toupper(a) |
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49 |
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50 #define Y_INLINE inline |
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51 |
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52 #define YAFFS_LOSTNFOUND_NAME "lost+found" |
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53 #define YAFFS_LOSTNFOUND_PREFIX "obj" |
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54 |
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55 //#define YPRINTF(x) printk x |
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56 #define YMALLOC(x) kmalloc(x,GFP_KERNEL) |
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57 #define YFREE(x) kfree(x) |
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58 |
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59 #define YAFFS_ROOT_MODE 0666 |
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60 #define YAFFS_LOSTNFOUND_MODE 0666 |
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61 |
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62 #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)) |
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63 #define Y_CURRENT_TIME CURRENT_TIME.tv_sec |
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64 #define Y_TIME_CONVERT(x) (x).tv_sec |
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65 #else |
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66 #define Y_CURRENT_TIME CURRENT_TIME |
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67 #define Y_TIME_CONVERT(x) (x) |
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68 #endif |
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69 |
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70 #define yaffs_SumCompare(x,y) ((x) == (y)) |
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71 #define yaffs_strcmp(a,b) strcmp(a,b) |
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72 |
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73 #define TENDSTR "\n" |
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74 #define TSTR(x) KERN_WARNING x |
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75 #define TOUT(p) printk p |
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76 |
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77 |
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78 #elif defined CONFIG_YAFFS_DIRECT |
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79 |
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80 // Direct interface |
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81 #include "ydirectenv.h" |
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82 |
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83 #elif defined CONFIG_YAFFS_UTIL |
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84 |
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85 // Stuff for YAFFS utilities |
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86 |
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87 #include "stdlib.h" |
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88 #include "stdio.h" |
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89 #include "string.h" |
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90 |
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91 #include "devextras.h" |
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92 |
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93 #define YMALLOC(x) malloc(x) |
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94 #define YFREE(x) free(x) |
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95 |
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96 |
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97 #define YCHAR char |
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98 #define YUCHAR unsigned char |
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99 #define _Y(x) x |
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100 #define yaffs_strcpy(a,b) strcpy(a,b) |
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101 #define yaffs_strncpy(a,b,c) strncpy(a,b,c) |
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102 #define yaffs_strlen(s) strlen(s) |
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103 #define yaffs_sprintf sprintf |
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104 #define yaffs_toupper(a) toupper(a) |
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105 |
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106 #define Y_INLINE inline |
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107 |
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108 //#define YINFO(s) YPRINTF(( __FILE__ " %d %s\n",__LINE__,s)) |
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109 //#define YALERT(s) YINFO(s) |
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110 |
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111 |
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112 #define TENDSTR "\n" |
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113 #define TSTR(x) x |
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114 #define TOUT(p) printf p |
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115 |
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116 |
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117 #define YAFFS_LOSTNFOUND_NAME "lost+found" |
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118 #define YAFFS_LOSTNFOUND_PREFIX "obj" |
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119 //#define YPRINTF(x) printf x |
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120 |
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121 |
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122 #define YAFFS_ROOT_MODE 0666 |
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123 #define YAFFS_LOSTNFOUND_MODE 0666 |
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124 |
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125 #define yaffs_SumCompare(x,y) ((x) == (y)) |
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126 #define yaffs_strcmp(a,b) strcmp(a,b) |
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127 |
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128 #else |
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129 // Should have specified a configuration type |
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130 #error Unknown configuration |
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131 |
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132 #endif |
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133 |
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134 |
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135 extern unsigned yaffs_traceMask; |
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136 |
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137 #define YAFFS_TRACE_ERROR 0x00000001 |
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138 #define YAFFS_TRACE_OS 0x00000002 |
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139 #define YAFFS_TRACE_ALLOCATE 0x00000004 |
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140 #define YAFFS_TRACE_SCAN 0x00000008 |
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141 #define YAFFS_TRACE_BAD_BLOCKS 0x00000010 |
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142 #define YAFFS_TRACE_ERASE 0x00000020 |
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143 #define YAFFS_TRACE_GC 0x00000040 |
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144 #define YAFFS_TRACE_WRITE 0x00000080 |
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145 #define YAFFS_TRACE_TRACING 0x00000100 |
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146 #define YAFFS_TRACE_DELETION 0x00000200 |
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147 #define YAFFS_TRACE_BUFFERS 0x00000400 |
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148 #define YAFFS_TRACE_NANDACCESS 0x00000800 |
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149 #define YAFFS_TRACE_GC_DETAIL 0x00001000 |
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150 #define YAFFS_TRACE_SCAN_DEBUG 0x00002000 |
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151 #define YAFFS_TRACE_MTD 0x00004000 |
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152 #define YAFFS_TRACE_ALWAYS 0x40000000 |
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153 #define YAFFS_TRACE_BUG 0x80000000 |
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154 |
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155 #define T(mask,p) do{ if((mask) & (yaffs_traceMask | YAFFS_TRACE_ERROR)) TOUT(p);} while(0) |
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156 |
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157 |
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158 #ifndef CONFIG_YAFFS_WINCE |
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159 #define YBUG() T(YAFFS_TRACE_BUG,(TSTR("==>> yaffs bug: " __FILE__ " %d" TENDSTR),__LINE__)) |
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160 #endif |
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161 |
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162 #endif |
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163 |
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164 |
