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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 1.1 2004-11-03 08:14:07 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 // CONFIG_YAFFS_WINCE |
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29 #include "stdlib.h" |
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30 #include "stdio.h" |
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31 #include "string.h" |
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32 |
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33 #define CONFIG_YAFFS_CASE_INSENSITIVE |
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34 #define CONFIG_YAFFS_UNICODE |
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35 |
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36 #define YMALLOC(x) malloc(x) |
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37 #define YFREE(x) free(x) |
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38 |
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39 |
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40 #define YINFO(s) YPRINTF(( __FILE__ " %d %s\n",__LINE__,s)) |
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41 #define YALERT(s) YINFO(s) |
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42 |
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43 #include <windows.h> |
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44 |
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45 #define YPRINTF(x) RETAILMSG(1,x) |
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46 |
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47 // Always pass the sum compare to overcome the case insensitivity issue |
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48 #define yaffs_SumCompare(x,y) ((x) == (y)) |
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49 |
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50 #ifdef CONFIG_YAFFS_UNICODE |
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51 #define YCHAR WCHAR |
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52 #define YUCHAR WCHAR |
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53 #define _Y(a) L##a |
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54 #define yaffs_toupper(a) towupper(a) |
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55 #define yaffs_strcmp(a,b) _wcsicmp(a,b) |
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56 #define yaffs_strcpy(a,b) wcscpy(a,b) |
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57 #define yaffs_strncpy(a,b,c) wcsncpy(a,b,c) |
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58 #define yaffs_strlen(s) wcslen(s) |
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59 #define yaffs_sprintf swprintf |
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60 #else |
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61 #define YCHAR CHAR |
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62 #define YUCHAR UCHAR |
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63 #define _Y(a) a |
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64 #define yaffs_toupper(a) toupper(a) |
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65 #define yaffs_strcmp(a,b) _stricmp(a,b) |
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66 #define yaffs_strcpy(a,b) strcpy(a,b) |
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67 #define yaffs_strncpy(a,b,c) strncpy(a,b,c) |
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68 #define yaffs_strlen(s) strlen(s) |
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69 #define yaffs_sprintf sprintf |
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70 #endif |
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71 |
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72 #define YAFFS_LOSTNFOUND_NAME _Y("Lost Clusters") |
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73 #define YAFFS_LOSTNFOUND_PREFIX _Y("OBJ") |
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74 |
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75 |
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76 #define u_char unsigned char |
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77 #define loff_t int |
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78 #define S_IFDIR 04000 |
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79 |
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80 #define S_ISFIFO(x) 0 |
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81 #define S_ISCHR(x) 0 |
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82 #define S_ISBLK(x) 0 |
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83 #define S_ISSOCK(x) 0 |
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84 |
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85 extern unsigned yfsd_U32FileTimeNow(void); |
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86 |
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87 #define CURRENT_TIME yfsd_U32FileTimeNow() |
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88 #define YAFFS_ROOT_MODE FILE_ATTRIBUTE_ARCHIVE |
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89 #define YAFFS_LOSTNFOUND_MODE FILE_ATTRIBUTE_HIDDEN |
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90 |
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91 |
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92 #define TENDSTR L"\r\n" |
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93 #define TSTR(x) TEXT(x) |
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94 #define TOUT(x) RETAILMSG(1, x) |
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95 |
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96 |
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97 #elif defined __KERNEL__ |
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98 |
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99 |
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100 |
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101 // Linux kernel |
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102 #include "linux/kernel.h" |
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103 #include "linux/mm.h" |
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104 #include "linux/string.h" |
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105 #include "linux/slab.h" |
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106 |
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107 |
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108 #define YAFFS_LOSTNFOUND_NAME "lost+found" |
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109 #define YAFFS_LOSTNFOUND_PREFIX "obj" |
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110 |
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111 //#define YPRINTF(x) printk x |
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112 #define YMALLOC(x) kmalloc(x,GFP_KERNEL) |
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113 #define YFREE(x) kfree(x) |
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114 |
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115 #define YAFFS_ROOT_MODE 0666 |
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116 #define YAFFS_LOSTNFOUND_MODE 0666 |
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117 |
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118 |
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119 #define yaffs_SumCompare(x,y) ((x) == (y)) |
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120 #define YCHAR char |
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121 #define YUCHAR unsigned char |
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122 #define _Y(a) a |
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123 #define yaffs_toupper(a) toupper(a) |
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124 #define yaffs_strcmp(a,b) strcmp(a,b) |
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125 #define yaffs_strcpy(a,b) strcpy(a,b) |
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126 #define yaffs_strncpy(a,b,c) strncpy(a,b,c) |
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127 #define yaffs_strlen(s) strlen(s) |
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128 #define yaffs_sprintf sprintf |
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129 |
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130 #define TENDSTR "\n" |
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131 #define TSTR(x) KERN_DEBUG x |
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132 #define TOUT(p) printk p |
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133 |
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134 |
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135 #elif defined CONFIG_YAFFS_DIRECT |
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136 |
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137 // Direct interface |
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138 |
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139 #include "stdlib.h" |
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140 #include "stdio.h" |
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141 #include "string.h" |
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142 |
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143 #define YMALLOC(x) malloc(x) |
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144 #define YFREE(x) free(x) |
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145 |
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146 |
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147 //#define YINFO(s) YPRINTF(( __FILE__ " %d %s\n",__LINE__,s)) |
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148 //#define YALERT(s) YINFO(s) |
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149 |
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150 |
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151 #define TENDSTR "\n" |
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152 #define TSTR(x) x |
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153 #define TOUT(p) printf p |
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154 |
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155 |
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156 #define YAFFS_LOSTNFOUND_NAME "lost+found" |
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157 #define YAFFS_LOSTNFOUND_PREFIX "obj" |
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158 //#define YPRINTF(x) printf x |
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159 |
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160 #include "yaffscfg.h" |
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161 |
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162 #define CURRENT_TIME yaffsfs_CurrentTime() |
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163 #define YAFFS_ROOT_MODE 0666 |
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164 #define YAFFS_LOSTNFOUND_MODE 0666 |
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165 |
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166 #define yaffs_SumCompare(x,y) ((x) == (y)) |
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167 #define YCHAR char |
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168 #define YUCHAR unsigned char |
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169 #define _Y(a) a |
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170 #define yaffs_toupper(a) toupper(a) |
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171 #define yaffs_strcmp(a,b) strcmp(a,b) |
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172 #define yaffs_strcpy(a,b) strcpy(a,b) |
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173 #define yaffs_strncpy(a,b,c) strncpy(a,b,c) |
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174 #define yaffs_strlen(s) strlen(s) |
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175 #define yaffs_sprintf sprintf |
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176 |
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177 #elif defined CONFIG_YAFFS_UTIL |
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178 |
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179 // Stuff for YAFFS utilities |
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180 |
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181 #include "stdlib.h" |
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182 #include "stdio.h" |
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183 #include "string.h" |
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184 |
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185 #define YMALLOC(x) malloc(x) |
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186 #define YFREE(x) free(x) |
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187 |
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188 |
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189 //#define YINFO(s) YPRINTF(( __FILE__ " %d %s\n",__LINE__,s)) |
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190 //#define YALERT(s) YINFO(s) |
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191 |
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192 |
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193 #define TENDSTR "\n" |
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194 #define TSTR(x) x |
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195 #define TOUT(p) printf p |
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196 |
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197 |
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198 #define YAFFS_LOSTNFOUND_NAME "lost+found" |
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199 #define YAFFS_LOSTNFOUND_PREFIX "obj" |
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200 //#define YPRINTF(x) printf x |
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201 |
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202 |
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203 #define CURRENT_TIME 0 |
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204 #define YAFFS_ROOT_MODE 0666 |
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205 #define YAFFS_LOSTNFOUND_MODE 0666 |
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206 |
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207 #define yaffs_SumCompare(x,y) ((x) == (y)) |
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208 #define YCHAR char |
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209 #define YUCHAR unsigned char |
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210 #define _Y(a) a |
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211 #define yaffs_toupper(a) toupper(a) |
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212 #define yaffs_strcmp(a,b) strcmp(a,b) |
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213 #define yaffs_strcpy(a,b) strcpy(a,b) |
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214 #define yaffs_strncpy(a,b,c) strncpy(a,b,c) |
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215 #define yaffs_strlen(s) strlen(s) |
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216 #define yaffs_sprintf sprintf |
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217 |
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218 #else |
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219 // Should have specified a configuration type |
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220 #error Unknown configuration |
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221 |
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222 #endif |
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223 |
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224 |
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225 extern unsigned yaffs_traceMask; |
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226 |
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227 #define YAFFS_TRACE_ERROR 0x0001 |
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228 #define YAFFS_TRACE_OS 0x0002 |
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229 #define YAFFS_TRACE_ALLOCATE 0x0004 |
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230 #define YAFFS_TRACE_SCAN 0x0008 |
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231 #define YAFFS_TRACE_BAD_BLOCKS 0x0010 |
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232 #define YAFFS_TRACE_ERASE 0x0020 |
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233 #define YAFFS_TRACE_GC 0x0040 |
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234 #define YAFFS_TRACE_DELETION 0x0080 |
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235 #define YAFFS_TRACE_TRACING 0x0100 |
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236 #define YAFFS_TRACE_ALWAYS 0x0200 |
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237 #define YAFFS_TRACE_WRITE 0x0400 |
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238 #define YAFFS_TRACE_BUG 0x8000 |
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239 |
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240 #define T(mask,p) do{ if((mask) & (yaffs_traceMask | YAFFS_TRACE_ERROR)) TOUT(p);} while(0) |
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241 |
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242 //#undef YINFO |
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243 |
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244 |
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245 //#define YINFO(s) YPRINTF((KERN_DEBUG __FILE__ " %d %s\n",__LINE__,s)) |
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246 //#define YALERT(s) YINFO(s) |
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247 #ifdef CONFIG_YAFFS_WINCE |
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248 #define YBUG() T(YAFFS_TRACE_BUG,(TSTR("==>> yaffs bug: %s %d" TENDSTR),TEXT(__FILE__),__LINE__)) |
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249 #else |
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250 #define YBUG() T(YAFFS_TRACE_BUG,(TSTR("==>> yaffs bug: " __FILE__ " %d" TENDSTR),__LINE__)) |
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251 #endif |
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252 #endif |
