FreeCalypso > hg > freecalypso-sw
annotate gsm-fw/services/ffs/ffs.h @ 992:a7b0b426f9ca
target-utils: boot ROM UART autodetection revamped
The new implementation should work with both the familiar Calypso C035
boot ROM version found in our regular targets as well as the older
Calypso F741979B version found on the vintage D-Sample board.
author | Mychaela Falconia <falcon@ivan.Harhan.ORG> |
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date | Wed, 30 Dec 2015 21:28:41 +0000 |
parents | 6f4a12b4582f |
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rev | line source |
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1 /****************************************************************************** |
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2 * Flash File System (ffs) |
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3 * Idea, design and coding by Mads Meisner-Jensen, mmj@ti.com |
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4 * |
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5 * FFS Types and globals |
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6 * |
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7 * $Id: ffs.h 1.19.1.45.1.26 Mon, 28 Apr 2003 11:27:14 +0200 cm $ |
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8 * |
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9 ******************************************************************************/ |
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10 |
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11 #ifndef _FFS_H_ |
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12 #define _FFS_H_ |
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13 |
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14 #ifndef TARGET |
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15 #define TARGET 1 |
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16 #define _RVF 1 |
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17 #endif |
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18 |
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19 #ifdef _RVF |
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20 #include "../../riviera/rvf/rvf_api.h" |
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21 #include "../../riviera/rvm/rvm_use_id_list.h" |
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22 #endif |
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23 |
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24 /****************************************************************************** |
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25 * Types |
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26 ******************************************************************************/ |
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27 |
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28 #ifndef BASIC_TYPES |
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29 #define BASIC_TYPES |
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30 typedef signed char int8; |
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31 typedef unsigned char uint8; |
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32 typedef signed short int16; |
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33 typedef unsigned short uint16; |
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34 typedef signed int int32; |
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35 typedef unsigned int uint32; |
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36 #endif |
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37 |
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38 #if (TARGET == 1) |
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39 // Unique message offset returned in the header of each mail (msg_id). |
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40 #define FFS_MESSAGE_OFFSET BUILD_MESSAGE_OFFSET(FFS_USE_ID) |
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41 #endif |
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42 |
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43 typedef int8 effs_t; // error type |
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44 //typedef int effs_t; |
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45 typedef int32 req_id_t; // request id |
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46 typedef int32 offset_t; // offset from first address of ffs. |
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47 typedef uint32 location_t; // object location offset |
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48 typedef int32 blocksize_t; // can hold size of a block |
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49 typedef uint8 objflags_t; // object flags |
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50 typedef uint8 objtype_t; // object type |
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51 |
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52 typedef int16 iref_t; // inode reference |
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53 typedef int8 bref_t; // block reference |
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54 |
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55 typedef int32 fd_t; // file descriptor |
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56 typedef uint16 ffs_options_t; // option flags to open() and file_write() |
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57 |
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58 // For directory operations |
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59 struct dir_s { |
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60 iref_t this; // iref of dir that was opened |
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61 iref_t index; // last inode returned by ffs_readdir() |
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62 }; |
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63 |
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64 // File stat structure |
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65 struct stat_s { |
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66 objtype_t type; |
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67 objflags_t flags; |
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68 iref_t inode; |
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69 int size; // size of data space occupied by object |
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70 }; |
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71 |
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72 // File xstat structure |
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73 struct xstat_s { |
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74 objtype_t type; |
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75 objflags_t flags; |
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76 iref_t inode; |
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77 int size; // size of data space occupied by object |
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78 int space; // size of physical data space occupied by object |
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79 location_t location; |
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80 uint8 reserved; // only for debug |
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81 bref_t block; // only for debug |
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82 uint16 sequence; // only for debug |
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83 uint16 updates; // only for debug |
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84 }; |
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85 |
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86 #if (TARGET == 0) |
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87 // Only use to run on PC and not in target. Must be syncron with the typedef |
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88 // from rv_general.h |
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89 typedef void (*CALLBACK_FUNC)(void *); |
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90 |
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91 typedef uint16 T_RVF_ADDR_ID; |
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92 |
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93 /* define return_path */ |
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94 typedef struct |
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95 { |
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96 T_RVF_ADDR_ID addr_id; |
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97 void (*callback_func)(void *); |
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98 } T_RV_RETURN; |
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99 |
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100 /* Define the header of each message used in Riviera. */ |
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101 typedef struct { |
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102 uint32 msg_id; |
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103 void (*callback_func)(void *); |
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104 T_RVF_ADDR_ID src_addr_id; |
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105 T_RVF_ADDR_ID dest_addr_id; |
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106 } T_RV_HDR; |
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107 |
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108 // Used riviera types |
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109 typedef uint16 UINT16; |
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110 typedef int8 INT8; |
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111 |
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112 #endif |
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113 |
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114 // Confirm mail sent from FFS task to caller (application) |
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115 struct ffs_file_cnf_s { |
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116 T_RV_HDR header; |
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117 int error; // error code of FFS operation |
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118 req_id_t request_id; // Unique id number |
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119 char *path; // path name of object operation was performed on |
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120 }; |
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121 |
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122 struct ffs_stream_cnf_s { |
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123 T_RV_HDR header; |
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124 int error; // error code of FFS operation |
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125 req_id_t request_id; // Unique id number |
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126 fd_t fdi; // file descriptor |
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127 }; |
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128 |
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129 /****************************************************************************** |
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130 * RVF Types |
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131 ******************************************************************************/ |
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132 |
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133 typedef ffs_options_t T_FFS_OPEN_FLAGS; |
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134 typedef int T_FFS_SIZE; |
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135 typedef offset_t T_FFS_OFFSET; |
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136 typedef effs_t T_FFS_RET; |
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137 typedef req_id_t T_FFS_REQ_ID; |
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138 typedef int T_FFS_WHENCE; |
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139 typedef fd_t T_FFS_FD; |
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140 typedef objtype_t T_FFS_OBJECT_TYPE; |
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141 typedef objflags_t T_FFS_FLAGS; |
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142 typedef struct stat_s T_FFS_STAT; |
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143 typedef struct xstat_s T_FFS_XSTAT; |
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144 typedef struct dir_s T_FFS_DIR; |
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145 typedef struct ffs_file_cnf_s T_FFS_FILE_CNF; |
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146 typedef struct ffs_stream_cnf_s T_FFS_STREAM_CNF; |
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147 |
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148 /****************************************************************************** |
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149 * Errors |
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150 ******************************************************************************/ |
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151 |
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152 enum FFS_ERRORS { |
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153 EFFS_OK = 0, /* ok */ |
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154 EFFS_NODEVICE = -1, /* flash device unknown */ |
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155 EFFS_CORRUPTED = -2, /* filesystem corrupted!? */ |
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156 EFFS_NOPREFORMAT = -3, /* ffs not preformatted */ |
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157 EFFS_NOFORMAT = -4, /* ffs not formatted */ |
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158 EFFS_BADFORMAT = -5, /* incompatible ffs version, re-format needed */ |
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159 EFFS_MAGIC = -6, /* bad magic */ |
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160 EFFS_AGAIN = -7, /* not ready, try again later */ |
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161 EFFS_NOSYS = -8, /* function not implemented */ |
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162 EFFS_DRIVER = -9, /* ffs device driver error */ |
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163 |
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164 EFFS_NOSPACE = -10, /* out of data space */ |
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165 EFFS_FSFULL = -11, /* file system full, no free inodes */ |
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166 EFFS_BADNAME = -12, /* bad filename */ |
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167 EFFS_NOTFOUND = -13, /* object not found */ |
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168 EFFS_EXISTS = -14, /* object exists */ |
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169 EFFS_ACCESS = -15, /* access permission violation */ |
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170 EFFS_NAMETOOLONG = -16, /* filename too long */ |
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171 EFFS_INVALID = -17, /* invalid argument */ |
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172 EFFS_DIRNOTEMPTY = -18, /* directory not empty */ |
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173 EFFS_NOTADIR = -19, /* object is not a directory */ |
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174 EFFS_SPARE = -20, /* SPARE */ |
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175 EFFS_FILETOOBIG = -21, /* file too big */ |
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176 EFFS_NOTAFILE = -22, /* object is not a file */ |
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177 EFFS_PATHTOODEEP = -23, /* path too deep */ |
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178 |
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179 EFFS_NUMFD = -24, /* Max number of open files reached */ |
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180 EFFS_BADFD = -25, /* Bad file descriptor */ |
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181 EFFS_BADOP = -26, /* Bad operation */ |
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182 EFFS_LOCKED = -27, /* The file is locked */ |
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183 |
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184 EFFS_TOOBIG = -30, /* too big (tmffs buffer overflow) */ |
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185 EFFS_MEMORY = -31, /* out of memory */ |
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186 EFFS_MSGSEND = -32, /* message send failed */ |
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187 |
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188 /* debug errors */ |
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189 |
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190 EFFS_SIBLINGLOOP = -40, /* directory sibling loop */ |
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191 EFFS_NOBLOCKS = -41, /* No more blocks!? */ |
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192 EFFS_DBR = -42, /* Data reclaim did not finish!? */ |
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193 EFFS_RECLAIMLOOP = -43 /* Data reclaim loop */ |
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194 }; |
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195 |
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196 |
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197 /****************************************************************************** |
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198 * Enumerations |
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199 ******************************************************************************/ |
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200 |
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201 enum FFS_OBJECT_CONTROL_ACTION { |
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202 OC_FLAGS = 1 |
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203 }; |
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204 |
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205 enum FFS_OBJECT_TYPE { |
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206 OT_FILE = 1, |
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207 OT_DIR = 2, |
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208 OT_LINK = 3, |
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209 OT_SEGMENT = 4 |
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210 }; |
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211 |
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212 enum FFS_OBJECT_FLAGS { |
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213 OF_READONLY = 1<<4 // object cannot be modified |
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214 }; |
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215 |
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216 enum FFS_OPEN { |
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217 FFS_O_EMPTY = 0x00, // Okay? |
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218 FFS_O_CREATE = 0x01, |
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219 FFS_O_APPEND = 0x02, |
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220 FFS_O_EXCL = 0x04, |
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221 FFS_O_TRUNC = 0x08, |
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222 FFS_O_RDONLY = 0x10, |
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223 FFS_O_WRONLY = 0x20, |
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224 FFS_O_RDWR = FFS_O_RDONLY | FFS_O_WRONLY |
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225 }; |
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226 |
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227 enum FFS_SEEK { |
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228 FFS_SEEK_SET = 0, |
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229 FFS_SEEK_CUR = 1, |
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230 FFS_SEEK_END = 2 |
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231 }; |
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232 |
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233 // FIXME: debug indices to go into core.h |
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234 enum FFS_QUERY { // data size, description |
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235 Q_BYTES_FREE = 1, // 4, number of free bytes in FFS |
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236 Q_BYTES_USED = 2, // 4, number of used bytes in FFS |
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237 Q_BYTES_LOST = 3, // 4, number of lost bytes in FFS |
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238 Q_BYTES_MAX = 4, // 4, number of max available bytes in FFS |
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239 Q_BYTES_FREE_RAW = 5, // 4, number of free raw bytes in FFS (used internal) |
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240 |
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241 Q_FD_BUF_SIZE = 10, // 4, size of buffer used by stream functions |
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242 |
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243 Q_TM_BUFADDR = 11, // 4, testmode buffer addr |
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244 Q_TM_BUFSIZE = 12, // 4, testmode ffs buffer size |
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245 Q_DEV_BASE = 13, // 4, FFS device base address |
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246 Q_CHUNK_SIZE_MAX = 14, // 4, max size of chunks made by non stream fkt. |
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247 |
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248 // FFS versions |
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249 Q_FFS_API_VERSION = 16, // 2, FFS API Version |
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250 Q_FFS_DRV_VERSION = 17, // 2, FFS Driver Version |
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251 Q_FFS_REVISION = 18, // 2, FFS Revision (from PRCS) |
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252 Q_FFS_FORMAT_READ = 19, // 2, FFS version as read from ffs |
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253 Q_FFS_LASTERROR = 20, // 2, FFS last error (from init) |
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254 Q_FFS_FORMAT_WRITE = 21, // 2, FFS version as written to ffs on format |
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255 Q_FFS_TM_VERSION = 22, // 2, FFS Testmode version |
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256 |
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257 // File system queries |
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258 Q_FILENAME_MAX = 24, // 2, max filename length |
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259 Q_PATH_DEPTH_MAX = 25, // 2, max path/directory nesting depth |
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260 Q_FD_MAX = 26, // 2, max numbers of simultaneous open files |
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261 |
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262 Q_OBJECTS_FREE = 32, // 2, number of objects that can be created |
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263 Q_INODES_USED = 33, // 2, number of inodes used |
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264 Q_INODES_LOST = 34, // 2, number of inodes lost |
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265 Q_OBJECTS_USED = 33, // 2, DEPRECATED: old name for Q_INODES_USED |
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266 Q_OBJECTS_LOST = 34, // 2, DEPRECATED: old name for Q_INODES_LOST |
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267 Q_OBJECTS_MAX = 35, // 2, max number of valid objects allowed |
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268 Q_INODES_MAX = 36, // 2, physical total max number of inodes |
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269 Q_INODES_HIGH = 37, // 2, watermark for when inodes will be reclaimed |
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270 Q_LOST_HIGH = 38, // 2, watermark for when data block will be reclaimed |
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271 |
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272 // Device queries |
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273 Q_DEV_MANUFACTURER = 48, // 2, flash manufacturer ID |
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274 Q_DEV_DEVICE = 49, // 2, flash device ID |
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275 Q_DEV_BLOCKS = 50, // 2, number of FFS blocks in device |
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276 Q_DEV_ATOMSIZE = 51, // 2, atomsize used by FFS for this device |
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277 Q_DEV_DRIVER = 52, // 2, flash device driver |
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278 |
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279 // All queries below here are for debug purpose only, are unsupported |
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280 // and can change at any time without notice! |
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281 |
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282 // Miscellaneous/Internal |
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283 Q_BLOCKS_FREE_MIN = 64, // 2, Number of spare blocks (0 or 1) |
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284 |
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285 Q_BLOCKS_FREE = 70, // 2, number of free blocks |
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286 |
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287 // Debug queries |
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288 Q_FS_FLAGS = 80, |
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289 Q_FS_INODES = 81, |
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290 Q_FS_ROOT = 82, |
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291 |
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292 Q_OBJECTS_TOTAL = 90, // 2, Accumulated number of valid objects |
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293 Q_TOTAL_OBJECTS = 90, // 2, DEPRECATED: old name for Q_OBJECTS_TOTAL |
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294 |
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295 Q_STATS_FIRST = 100, |
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296 Q_STATS_DRECLAIMS = 100, |
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297 Q_STATS_IRECLAIMS = 101, |
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298 Q_STATS_BRECLAIMS = 102, |
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299 Q_STATS_DATA_RECLAIMED = 103, |
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300 Q_STATS_INODES_RECLAIMED = 104, |
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301 Q_STATS_DATA_ALLOCATED = 105, |
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302 |
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303 Q_REQUEST_ID_LAST = 110, |
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304 |
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305 Q_DEBUG_FIRST = 120, |
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306 Q_DEBUG_0 = 120, |
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307 Q_DEBUG_1 = 121, |
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308 Q_DEBUG_2 = 122, |
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309 Q_DEBUG_3 = 123, |
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310 Q_DEBUG_LAST = 127, |
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311 |
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312 // individual lines of the bstat array can be returned by the following |
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313 // id plus the bstat index of the line wanted. |
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314 Q_BSTAT = -128 |
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315 }; |
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316 |
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317 |
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318 /****************************************************************************** |
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319 * Function prototypes |
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320 ******************************************************************************/ |
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321 |
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322 // Call-back function prototypes |
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323 T_FFS_REQ_ID ffs_fcreate_nb(const char *name, void *addr, T_FFS_SIZE size, |
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324 T_RV_RETURN *cp); |
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325 T_FFS_REQ_ID ffs_fupdate_nb(const char *name, void *addr, T_FFS_SIZE size, |
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326 T_RV_RETURN *cp); |
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327 T_FFS_REQ_ID ffs_fwrite_nb(const char *name, void *addr, T_FFS_SIZE size, |
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328 T_RV_RETURN *cp); |
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329 T_FFS_REQ_ID ffs_file_write_nb(const char *name, void *addr, T_FFS_SIZE size, |
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330 T_FFS_OPEN_FLAGS flags, T_RV_RETURN *cp); |
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331 |
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332 T_FFS_REQ_ID ffs_mkdir_nb(const char *name, T_RV_RETURN *cp); |
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333 T_FFS_REQ_ID ffs_symlink_nb(const char *name, const char *actualpath, |
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334 T_RV_RETURN *cp); |
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335 |
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336 T_FFS_REQ_ID ffs_remove_nb(const char *namestruct, T_RV_RETURN *cp); |
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337 T_FFS_REQ_ID ffs_fcontrol_nb(const char *pathname, INT8 action, int param, |
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338 T_RV_RETURN *cp); |
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339 |
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340 T_FFS_REQ_ID ffs_rename_nb(const char *oldname, const char *newname, |
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341 T_RV_RETURN *cp); |
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342 T_FFS_REQ_ID ffs_preformat_nb(UINT16 magic, T_RV_RETURN *cp); |
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343 T_FFS_REQ_ID ffs_format_nb(const char *name, UINT16 magic, T_RV_RETURN *cp); |
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344 |
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345 T_FFS_REQ_ID ffs_open_nb(const char *name, T_FFS_OPEN_FLAGS option, |
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346 T_RV_RETURN *cp); |
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347 T_FFS_REQ_ID ffs_close_nb(T_FFS_FD fdi, T_RV_RETURN *cp); |
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348 T_FFS_REQ_ID ffs_write_nb(T_FFS_FD fdi, void *src, T_FFS_SIZE size, |
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349 T_RV_RETURN *cp); |
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350 T_FFS_REQ_ID ffs_seek_nb(T_FFS_FD fdi, T_FFS_SIZE offset, T_FFS_WHENCE whence |
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351 , T_RV_RETURN *cp); |
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352 T_FFS_REQ_ID ffs_truncate_nb(const char *path, T_FFS_OFFSET length, |
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353 T_RV_RETURN *cp); |
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354 T_FFS_REQ_ID ffs_ftruncate_nb(T_FFS_FD fdi, T_FFS_OFFSET length, |
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355 T_RV_RETURN *cp); |
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356 T_FFS_REQ_ID ffs_fdatasync_nb(T_FFS_FD fdi, T_RV_RETURN *cp); |
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357 |
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358 // No-call-back function prototypes |
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359 T_FFS_RET ffs_fcreate(const char *name, void *addr, T_FFS_SIZE size); |
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360 T_FFS_RET ffs_fupdate(const char *name, void *addr, T_FFS_SIZE size); |
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361 T_FFS_RET ffs_fwrite(const char *name, void *addr, T_FFS_SIZE size); |
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362 T_FFS_RET ffs_file_write(const char *name, void *addr, T_FFS_SIZE size, |
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363 T_FFS_OPEN_FLAGS flags); |
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364 T_FFS_SIZE ffs_fread(const char *name, void *addr, T_FFS_SIZE size); |
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365 T_FFS_SIZE ffs_file_read(const char *name, void *addr, T_FFS_SIZE size); |
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366 |
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367 T_FFS_RET ffs_mkdir(const char *name); |
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368 T_FFS_SIZE ffs_opendir(const char *name, T_FFS_DIR *dir); |
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369 T_FFS_SIZE ffs_readdir (T_FFS_DIR *dir, char *name, T_FFS_SIZE size); |
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370 |
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371 T_FFS_RET ffs_symlink(const char *name, const char *actualpath); |
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372 T_FFS_SIZE ffs_readlink(const char *name, char *addr, T_FFS_SIZE size); |
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373 |
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374 T_FFS_RET ffs_stat(const char *name, T_FFS_STAT *stat); |
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375 T_FFS_RET ffs_linkstat(const char *name, T_FFS_STAT *stat); |
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376 T_FFS_RET ffs_lstat(const char *name, T_FFS_STAT *stat); |
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377 T_FFS_RET ffs_xlstat(const char *name, T_FFS_XSTAT *stat); |
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378 T_FFS_RET ffs_fstat(T_FFS_FD fdi, T_FFS_STAT *stat); |
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379 |
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380 T_FFS_RET ffs_remove(const char *name); |
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381 T_FFS_RET ffs_fcontrol(const char *pathname, INT8 action, int param); |
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382 |
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383 |
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384 T_FFS_RET ffs_rename(const char *oldname, const char *newname); |
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385 |
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386 T_FFS_RET ffs_query(INT8 query, void *p); |
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387 |
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388 T_FFS_RET ffs_preformat(UINT16 magic); |
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389 T_FFS_RET ffs_format(const char *name, UINT16 magic); |
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390 |
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391 T_FFS_FD ffs_open(const char *name, T_FFS_OPEN_FLAGS option); |
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392 T_FFS_RET ffs_close(T_FFS_FD fdi); |
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393 T_FFS_SIZE ffs_write(T_FFS_FD fdi, void *src, T_FFS_SIZE amount); |
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394 T_FFS_SIZE ffs_seek(T_FFS_FD fdi, T_FFS_SIZE offset, T_FFS_WHENCE whence); |
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395 T_FFS_SIZE ffs_read(T_FFS_FD fdi, void *src, T_FFS_SIZE size); |
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396 |
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397 T_FFS_RET ffs_truncate(const char *path, T_FFS_OFFSET length); |
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398 |
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399 T_FFS_RET ffs_ftruncate(T_FFS_FD fdi, T_FFS_OFFSET length); |
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400 |
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401 T_FFS_RET ffs_fdatasync(T_FFS_FD fdi); |
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402 |
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403 // This function is to be implemented by user. It is defined in cfgffs.c. |
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404 extern T_FFS_RET ffs_is_modifiable(const char *name); |
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405 |
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406 #endif //_FFS_H_ |