FreeCalypso > hg > fc-tourmaline
annotate src/cs/drivers/drv_app/ffs/board/core.h @ 303:f76436d19a7a default tip
!GPRS config: fix long-standing AT+COPS chance hanging bug
There has been a long-standing bug in FreeCalypso going back years:
sometimes in the AT command bring-up sequence of an ACI-only MS,
the AT+COPS command would produce only a power scan followed by
cessation of protocol stack activity (only L1 ADC traces), instead
of the expected network search sequence. This behaviour was seen
in different FC firmware versions going back to Citrine, and seemed
to follow some law of chance, not reliably repeatable.
This bug has been tracked down and found to be specific to !GPRS
configuration, stemming from our TCS2/TCS3 hybrid and reconstruction
of !GPRS support that was bitrotten in TCS3.2/LoCosto version.
ACI module psa_mms.c, needed only for !GPRS, was missing in the TCS3
version and had to be pulled from TCS2 - but as it turns out,
there is a new field in the MMR_REG_REQ primitive that needs to be
set correctly, and that psa_mms.c module is the place where this
initialization needed to be added.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Thu, 08 Jun 2023 08:23:37 +0000 |
parents | 4e78acac3d88 |
children |
rev | line source |
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0
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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 core functions |
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6 * |
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7 * $Id: core.h 1.80.1.15.1.36 Thu, 08 Jan 2004 15:05:23 +0100 tsj $ |
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8 * |
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9 ******************************************************************************/ |
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10 |
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11 #if (TARGET == 1) |
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12 #include "rv/rv_defined_swe.h" |
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13 #endif |
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14 |
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15 /****************************************************************************** |
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16 * Compile option switches |
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17 ******************************************************************************/ |
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18 |
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19 // FFS compiled with extra test functionality |
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20 #define FFS_TEST 1 |
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21 |
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22 // Default max number of simultaneous open files |
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23 #ifdef RVM_MSFE_SWE |
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24 #define FFS_FD_MAX 20 |
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25 #else |
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26 #define FFS_FD_MAX 4 |
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27 #endif |
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28 |
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29 #define FFS_RECLAIM_NEW 1 |
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30 |
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31 /****************************************************************************** |
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32 * Compile constants |
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33 ******************************************************************************/ |
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34 |
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35 // FFS API version (in four-digit BCD format) |
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36 #define FFS_API_VERSION ((uint16) 0x0642) |
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37 |
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38 // FFS_DRV_VERSION is in drv.h |
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39 |
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40 // TMFFS protocol version is in tmffs.h |
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41 |
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42 // Magic for determining (formatted) file system version. First two digits |
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43 // represent major version, bottom two digits represent minor version. An |
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44 // ffs code compiled for one major version X is compatible with any other |
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45 // format version with major = X. Minor version is incremented when adding |
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46 // new features that does not break compatibility. |
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47 #define FFS_FORMAT_VERSION (0x0210) |
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48 #define BLOCK_MAGIC_LOW ('f'<<8|'F') // "Ffs#" |
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49 #define BLOCK_MAGIC_HIGH ('#'<<8|'s') |
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50 #define BLOCK_MAGIC ((BLOCK_MAGIC_HIGH << 8)|(BLOCK_MAGIC_LOW)) |
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51 |
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52 // Absolute maximum number of inodes allowed |
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53 #define FFS_INODES_MAX 2048 |
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54 |
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55 // Default maximum number of inodes allowed |
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56 #define FFS_INODES_MAX_DEFAULT 1024 |
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57 |
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58 // Default number of path components (limit due to recursiveness of |
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59 // inodes_reclaim()) |
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60 #define FFS_PATH_DEPTH_MAX 6 |
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61 |
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62 // Maximum number of blocks (flash sectors) in a ffs system. FFS_BLOCKS_MAX |
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63 // must be >= the number of blocks in the largest flash device memory |
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64 // map. It is used to allocate the number of entries in the static bstat |
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65 // array. |
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66 #define FFS_BLOCKS_MAX 128 |
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67 // Default size of journal file (represented as 256'ths of the blocksize) |
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68 #define FFS_JOURNAL_SIZE_IN256THS 16 // one 16'ths of the block size. |
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69 |
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70 // Without the min size will the maximum of files (fs.blocks_files_max) in |
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71 // one block be 32 files if the blocksize is 8kB! |
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72 #define FFS_JOURNAL_SIZE_MIN 1024 |
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73 |
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74 #define FFS_JOURNAL_NAME ".journal" |
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75 |
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76 // Default max size of file name (excluding null terminator) |
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77 #define FFS_FILENAME_MAX 20 |
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78 |
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79 // Maximum distance in age between youngest and oldest blocks |
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80 #define FFS_DAGE_MAX 256 |
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81 #define FFS_DAGE_GAIN_MIN (FFS_DAGE_MAX / 4) |
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82 #define FFS_DAGE_EARLY_WIDTH 64 |
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83 |
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84 // Offset on file descriptors |
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85 #define FFS_FD_OFFSET '1' |
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86 |
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87 // Macros to set flags and test bits in flash memory words (negative logic) |
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88 #define BIT_SET(value, bits) ((value) & (~bits)) |
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89 #define IS_BIT_SET(value, bits) (~(value) & (bits)) |
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90 |
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91 // Number of free inodes and journal entries to keep for "emergencies" |
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92 #define FFS_INODES_MARGIN 4 |
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93 #define FFS_JOURNAL_MARGIN 4 |
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94 |
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95 |
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96 /****************************************************************************** |
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97 * Macros used in both drv.c and core.c |
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98 ******************************************************************************/ |
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99 |
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100 // Convert a offset_t value to a block index |
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101 #define offset2block(offset) (((uint32) offset) >> dev.binfo[0].size_ld) |
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102 |
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103 // Convert between offset and address |
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104 #define offset2addr(offset) (dev.base + (offset)) |
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105 |
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106 // Size of a block |
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107 #define blocksize(block) (1 << dev.binfo[block].size_ld) |
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108 |
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109 // Test if flag is set |
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110 #define is_open_option(options, flags) ((options & flags) == flags) |
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111 |
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112 // Amount of reserved space. |
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113 #define RESERVED_LOW 2 * fs.journal_size |
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114 #define RESERVED_NONE 0 |
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115 |
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116 // We have to saturate because a recently reclaimed inodes block could |
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117 // theoretically possess a high age |
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118 #define saturate_dage(dage) (dage > (2*FFS_DAGE_MAX) ? (2*FFS_DAGE_MAX) : dage) |
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119 |
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120 /****************************************************************************** |
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121 * External declarations |
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122 ******************************************************************************/ |
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123 |
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124 extern struct fs_s fs; |
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125 |
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126 extern struct ffs_stats_s stats; |
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127 |
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128 extern const struct block_info_s *binfo; |
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129 |
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130 |
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131 /****************************************************************************** |
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132 * Block Types |
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133 ******************************************************************************/ |
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134 |
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135 // Block age, ie. number of times block has been erased |
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136 typedef uint16 age_t; |
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137 |
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138 // Maximum age a block can have |
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139 #define BLOCK_AGE_MAX 0xFFFF |
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140 |
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141 // ffs block status flags. These are stored in the first 2 bytes of |
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142 // the ffs block in the flash sector. |
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143 enum BLOCK_FLAGS { |
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144 BF_LOST = 0x80, // block is lost and will soon be erased |
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145 BF_FREE = 0x40, // free (preformatted and with block magic) |
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146 BF_DATA = 0x02, // data |
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147 BF_CLEANING = 0x01, // block is being cleaned |
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148 BF_INODES = 0x10, // block contains inodes |
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149 BF_COPYING = 0x04 // block is a coming inodes block |
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150 }; |
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151 enum BLOCK_STATES { |
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152 BF_IS_EMPTY = ~(0), |
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153 BF_IS_FREE = ~(BF_FREE), |
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154 BF_IS_DATA = ~(BF_FREE | BF_DATA), |
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155 BF_IS_CLEANING = ~(BF_FREE | BF_DATA | BF_CLEANING), |
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156 BF_IS_COPYING = ~(BF_FREE | BF_COPYING), |
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157 BF_IS_INODES = ~(BF_FREE | BF_COPYING | BF_INODES), |
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158 BF_IS_INODES_LOST = ~(BF_FREE | BF_COPYING | BF_INODES | BF_LOST) |
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159 }; |
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|
160 |
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161 // Header of each FFS block |
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162 struct block_header_s { |
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163 uint16 magic_low; // 32-bit magic number |
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164 uint16 magic_high; |
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165 uint16 version; // FFS_FORMAT_VERSION used for formatting |
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166 age_t age; // number of times this block has been erased |
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167 uint16 flags; // status flags of this block (BLOCK_FLAGS) |
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168 uint16 reserved0; |
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169 uint16 reserved1; |
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170 uint16 reserved2; |
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171 }; |
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|
172 |
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173 // Important the below define MUST fit to the size of the header that is written |
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174 #define BHEADER_SIZE sizeof(struct block_header_s) |
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175 |
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176 #define OLD_BLOCK_MAGIC_LOW ('S'<<8|'F') // "FS" |
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177 #define OLD_FFS_FORMAT_VERSION (0x0100) // 1.00 (in four-digit BCD format) |
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178 |
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179 // Old header of each FFS block. From old/previous FFS format version |
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180 struct block_header_old_s { |
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181 uint8 flags; |
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182 uint8 copied; |
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183 uint8 magicflags; |
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184 uint8 reserved0; |
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185 uint16 magic_low; |
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186 uint16 magic_high; |
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187 uint16 reserved1; |
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188 uint16 reserved2; |
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189 }; |
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|
190 |
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191 // Block status. This struct holds the status of one ffs block This relation |
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192 // is always valid: <block size> = <used> + <lost> + <free>. The block size |
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193 // is obtained from the corresponding block_info structure. <used> and |
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194 // <lost> variables always holds a value which is a multiple of |
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195 // FFS_GRANULARITY. For inodes, <used> is number of inodes in active use, |
4e78acac3d88
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196 // <lost> is number of deleted/lost inodes, <numfiles> is the index of the |
4e78acac3d88
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197 // first free inode. |
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198 struct block_stat_s { |
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199 blocksize_t used; // number of used bytes |
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200 blocksize_t lost; // number of lost bytes |
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201 uint16 flags; // flash block flags (first 16 bits of each block) |
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202 uint16 objects; // number of valid objects |
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203 }; |
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204 |
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205 extern struct block_stat_s bstat[FFS_BLOCKS_MAX]; |
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206 |
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207 |
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208 /****************************************************************************** |
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209 * Object Types |
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210 ******************************************************************************/ |
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211 |
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212 // This enum MUST be in sync with the one in ffs.h. |
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213 enum OBJECT_TYPE_E { |
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214 // remaining filetypes are in ffs.h |
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215 OT_ERASED = 0, |
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216 OT_NULL = 7, |
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217 OT_MASK = 7, |
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218 OT_MAX = 4 |
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219 }; |
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220 |
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221 // This enum MUST be in sync with the one in ffs.h. |
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222 enum OBJECT_FLAGS_E { |
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223 // remaining object flags are in ffs.h |
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224 OF_UNDEF0 = 1<<5, |
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225 OF_UNDEF1 = 1<<6, |
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226 OF_EXACT = 1<<7, // used by control()/update_commit() interaction. This |
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227 // is *not* an object flag! |
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228 OF_ALL = OF_READONLY, // all flags allowed to be changed by user |
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229 OF_MASK = 0xF0 |
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230 }; |
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231 |
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232 struct inode_s { |
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233 uint16 size; |
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234 uint8 reserved; // size extension? |
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235 objflags_t flags; |
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236 iref_t child; // link to first inode in dir (this inode is a dir) |
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237 iref_t sibling; // link to next inode in same directory |
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238 location_t location; // location of object |
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239 uint16 sequence; // |
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240 uint16 updates; // times this object has been updated |
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241 }; |
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242 |
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243 struct file_descriptor_s { |
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244 char *buf; // Write buffer |
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245 iref_t seghead; // First chunk. Contain file name and optional data |
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246 iref_t wch; // Inode of work chunk (if chunk is read to buf) |
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247 int fp; // File pointer |
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248 int wfp; // Work file pointer always points to start of wch |
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249 int size; // Size of object (all chunks and data from buf) |
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250 int8 options; // Open options |
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251 int dirty; // Indicate if buf contain valid data or not |
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252 }; |
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253 |
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254 |
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255 /****************************************************************************** |
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256 * Journal types and global fs structure |
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257 ******************************************************************************/ |
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258 |
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259 enum JOURNAL_FLAGS { |
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260 JOURNAL_WRITING = 0x02, // journal is being written to journal file |
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261 JOURNAL_READY = 0x04, // journal has been written to journal file |
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262 JOURNAL_DONE = 0x08 // journal has been written to ffs |
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263 }; |
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264 |
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265 enum JOURNAL_STATES { |
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266 JOURNAL_IS_EMPTY = ~(0), |
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267 JOURNAL_IS_WRITING = ~(JOURNAL_WRITING), |
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268 JOURNAL_IS_READY = ~(JOURNAL_WRITING | JOURNAL_READY), |
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269 JOURNAL_IS_DONE = ~(JOURNAL_WRITING | JOURNAL_READY | JOURNAL_DONE) |
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270 }; |
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|
271 |
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272 // Journal entry structure. Note that the state byte *MUST* be the first |
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273 // byte of the structure! |
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274 struct journal_s { |
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275 uint8 state; // state of journal entry. |
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|
276 objflags_t flags; // type of object |
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277 iref_t i; // iref of object |
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Mychaela Falconia <falcon@freecalypso.org>
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278 iref_t diri; // iref of object that is this object's parent/sibling |
4e78acac3d88
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279 iref_t oldi; // iref of object being replaced (only for updates) |
4e78acac3d88
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|
280 location_t location; // object's location |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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|
281 uint16 size; // object's size |
4e78acac3d88
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282 iref_t repli; // inode which is replaced |
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|
283 }; |
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|
284 |
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285 // Main ffs info struct (initialised by ffs_initialize()) |
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|
286 struct fs_s { |
4e78acac3d88
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|
287 struct inode_s *inodes_addr; // base address of inodes |
4e78acac3d88
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|
288 iref_t root; // iref of root directory |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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|
289 bref_t inodes; // index into bstat containing inode block |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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|
290 bref_t newinodes; // index into bstat containing new inode block |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
291 bref_t blocks_free_min; // Number of spare blocks (0 or 1) |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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|
292 int filesize_max; // Max size of object data |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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|
293 int reserved_space; // Byte size of space reserved for journal relocation |
4e78acac3d88
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|
294 iref_t inodes_max; // Max number of inodes possible |
4e78acac3d88
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|
295 iref_t inodes_high; // number of inodes triggering an inodes_reclaim() |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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|
296 iref_t objects_max; // Max number of objects (valid inodes) allowed |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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|
297 age_t age_max; // Max block age found by blocks_fsck() |
4e78acac3d88
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|
298 iref_t block_files_max; // max number of files in a block |
4e78acac3d88
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|
299 iref_t block_files_reserved; // Reserved for journals |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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|
300 uint16 format; // FFS version as formatted in flash blocks |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
301 uint16 sequence; // Object sequence number (for debug only) |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
302 effs_t initerror; // ffs_initialize() return code |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
303 uint8 lost_threshold; // Threshold percentage for data block reclaim |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
304 uint8 flags; // Global FFS options/flags |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
305 uint8 filename_max; // Max length of a filename |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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changeset
|
306 uint8 path_depth_max; // Max path componenents allowed |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
307 uint8 numfds; // Mumber of available file descriptors |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
308 uint8 testflags; |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
309 int8 journal_depth; // Current journal nesting depth (0 or 1) |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
310 iref_t ijournal; // iref of journal file |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
311 uint32 journal_size; // Byte size of journal file |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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changeset
|
312 uint32 journal_pos; // Byte offset to first free entry in journal file |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
313 struct journal_s journal; |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
314 uint8 fd_max; // number of max available file descriptors |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
315 int fd_buf_size; // size of stream buffer |
4e78acac3d88
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316 struct file_descriptor_s fd[FFS_FD_MAX]; |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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317 struct journal_s ojournal; // "Old" journal |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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318 int link_child; // Link child in journal or not |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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319 iref_t i_backup; // Used by ffs_file_write() |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
320 int chunk_size_max; // Max size of one chunk |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
321 int chunk_size_min; // Min size of one chunk |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
322 uint32 debug[4]; |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
323 }; |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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changeset
|
324 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
325 // This is the layout of the FFS performance statistics file. The file is |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
326 // created with the name ".statistics" in the root directory at format. It |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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327 // is updated after each data and inodes reclaim (after writing the file |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
328 // that provoked the reclaim). The file is only updated if it exists, so if |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
329 // the user does not want the file, she can erase it after the initial |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
330 // format. FIXME: The use of the .statistics file is not yet implemented |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
331 struct ffs_stats_s { |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
332 uint32 data_allocated; // implemented |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
333 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
334 struct { // Not yet implemented |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
335 uint32 created; |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
336 uint32 updated; |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
337 uint32 read; |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
338 } files; |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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339 struct { // Not yet implemented |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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340 uint32 written[2]; |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
341 uint32 read[2]; |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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342 } bytes; |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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343 struct { |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
344 uint32 most_lost; // Block candidate |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
345 uint32 most_unused; // Block candidate |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
346 uint32 youngest; // Block candidate |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
347 uint32 valid[2]; // Amount of valid reclaimed data |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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changeset
|
348 uint32 lost[2]; // Amount of lost reclaimed data |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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changeset
|
349 } drec; |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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changeset
|
350 struct { |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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changeset
|
351 uint32 num; // Number of inode reclaims |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
352 uint32 valid; // Number of valid reclaimed inodes |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
353 uint32 lost; // Number of lost reclaimed inodes |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
354 } irec; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
355 }; |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
356 extern struct ffs_stats_s stats; |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
357 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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changeset
|
358 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
359 /****************************************************************************** |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
360 * Miscellaneous types |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
361 ******************************************************************************/ |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
362 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
363 // only used with (FFS_TEST == 1) |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
364 enum TEST_RECOVERY { |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
365 JOURNAL_TEST_BASE = 0x10, |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
366 JOURNAL_TEST_EMPTY, |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
367 JOURNAL_TEST_WRITING, |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
368 JOURNAL_TEST_READY, |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
369 JOURNAL_TEST_COMMITTING, |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
370 JOURNAL_TEST_COMMITTED, |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
371 JOURNAL_TEST_DONE, |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
372 BLOCK_COMMIT_BASE = 0x20, |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
373 BLOCK_COMMIT_BEFORE, |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
374 BLOCK_COMMIT_NO_VALID, |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
375 BLOCK_COMMIT_OLD_FREE, |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
376 BLOCK_COMMIT_AFTER, |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
377 BLOCK_RECLAIM_BASE = 0x40, |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
378 BLOCK_RECLAIM_ALLOC, |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
379 BLOCK_RECLAIM_CLEANING, |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
380 BLOCK_RECLAIM_NO_CLEAN, |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
381 BLOCK_RECOVER_OBJECTS |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
382 }; |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
383 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
384 enum FLASH_DATA { |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
385 FLASH_NULL8 = 0xFF, |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
386 FLASH_NULL16 = 0xFFFF, |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
387 FLASH_NULL32 = 0xFFFFFFFFL, |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
388 IREF_NULL = FLASH_NULL16 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
389 }; |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
390 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
391 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
392 // This enum MUST be in sync with the one in ffs.h. |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
393 enum OBJECT_CONTROL { |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
394 // remaining object control codes are in ffs.h |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
395 OC_FS_FLAGS = 80, |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
396 OC_TRACE_INIT = 82, |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
397 OC_DEV_MANUFACT = 88, |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
398 OC_DEV_DEVICE = 89, |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
399 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
400 OC_DEBUG_FIRST = 120, |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
401 OC_DEBUG_0 = 120, |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
402 OC_DEBUG_1 = 121, |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
403 OC_DEBUG_2 = 122, |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
404 OC_DEBUG_3 = 123, |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
405 OC_DEBUG_LAST = 123, |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
406 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
407 OC_FS_TESTFLAGS = 127 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
408 }; |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
409 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
410 enum FS_FLAGS { |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
411 FS_DIR_DATA = 0x01 // allow directory objects to contain data. |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
412 }; |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
413 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
414 enum RECLAIM_CANDIDATE { |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
415 MOST_LOST, |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
416 MOST_UNUSED, |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
417 YOUNGEST |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
418 }; |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
419 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
420 /****************************************************************************** |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
421 * Macros |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
422 ******************************************************************************/ |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
423 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
424 // Convert between location and offset |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
425 #define location2offset(location) ((location) << dev.atomlog2) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
426 #define offset2location(offset) (((uint32) offset) >> dev.atomlog2) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
427 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
428 // test if object is of a specific type |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
429 #define is_object(objp, type) (((objp)->flags & OT_MASK) == (type)) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
430 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
431 // test if object is valid (directory, file or symlink) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
432 #define is_object_valid(ip) ((ip->flags & OT_MASK) <= OT_MAX && (ip->flags & OT_MASK) != OT_ERASED) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
433 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
434 // test if block is in a specific state |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
435 #define is_block(block, state) (bstat[block].flags == (uint16) (state)) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
436 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
437 // test if block has certain flags set |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
438 #define is_block_flag(block, bits) (IS_BIT_SET(bstat[block].flags, (bits))) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
439 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
440 // convert an object's data address to the address of the object's name |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
441 #define addr2name(addr) (addr) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
442 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
443 // Convert a size to an aligned size |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
444 #define atomalign(size) (((size) + dev.atomsize-1) & ~dev.atomnotmask) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
445 #define wordalign(size) (((size) + 3) & ~3) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
446 #define halfwordalign(size) (((size) + 1) & ~1) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
447 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
448 #define inode_addr(i) (fs.inodes_addr + i) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
449 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
450 #define JOURNAL_POS_INITIAL (wordalign(2 + sizeof(FFS_JOURNAL_NAME) + 1)) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
451 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
452 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
453 /****************************************************************************** |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
454 * Function prototypes |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
455 ******************************************************************************/ |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
456 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
457 // Helper functions |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
458 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
459 effs_t is_filename(const char *s); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
460 int ffs_strlen(const char *s); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
461 int ffs_strcmp(const char *s, const char *p); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
462 char *addr2data(const char *addr, const struct inode_s *ip); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
463 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
464 int object_datasize(iref_t i); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
465 iref_t is_readonly(iref_t i, const char *name); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
466 iref_t dir_traverse(iref_t i, iref_t *entries); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
467 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
468 bref_t block_alloc(bref_t n, uint16 flags); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
469 bref_t block_alloc_try(bref_t *n); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
470 void block_flags_write(uint8 block, uint8 flags); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
471 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
472 offset_t data_alloc(int size); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
473 offset_t data_alloc_try(int size); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
474 offset_t data_reserved_alloc(int size); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
475 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
476 iref_t inode_alloc(void); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
477 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
478 effs_t is_fd_valid(fd_t fdi); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
479 effs_t is_offset_in_buf(int offset, fd_t fdi); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
480 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
481 iref_t chunk_alloc(int realsize, int is_journal, offset_t *offset); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
482 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
483 iref_t inode_alloc_try(void); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
484 fd_t get_fdi(iref_t i); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
485 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
486 offset_t data_prealloc(int realsize); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
487 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
488 // Functions used by API |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
489 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
490 effs_t object_update(iref_t oldi); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
491 iref_t object_create(const char *name, const char *buf, int size, |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
492 iref_t dir); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
493 int file_read(const char *name, void *addr, int size); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
494 int stream_read(fd_t fdi, void *src, int size); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
495 int object_read(const char *name, char *buf, int size, int linkflag); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
496 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
497 iref_t object_stat(const char *name, struct xstat_s *stat, |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
498 int linkflag, int fdi, int extended); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
499 effs_t object_remove(iref_t i); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
500 iref_t object_rename(iref_t oldi, const char *newname, iref_t newdir); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
501 effs_t object_control(iref_t i, int8 action, int value); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
502 int object_truncate(const char *pathname, fd_t fdi, offset_t length); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
503 iref_t object_lookup(const char *path, char **leaf, iref_t *dir); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
504 iref_t object_lookup_once(const char *path, char **leaf, iref_t *dir); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
505 iref_t dir_open(const char *name); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
506 iref_t dir_next (iref_t dir, iref_t i, char *name, int8 size); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
507 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
508 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
509 // Journalling |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
510 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
511 void journal_begin(iref_t oldi); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
512 void journal_end(uint8 type); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
513 void journal_commit(uint8 type); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
514 int journal_push(void); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
515 int journal_pop(void); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
516 iref_t journal_create(iref_t oldi); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
517 effs_t journal_init(iref_t i); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
518 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
519 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
520 // Format, Init and Reclaim |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
521 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
522 void block_preformat(bref_t b, age_t age); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
523 effs_t fs_preformat(void); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
524 effs_t is_formattable(int8 flag); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
525 effs_t fs_format(const char *fsname_and_options); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
526 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
527 effs_t ffs_initialize(void); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
528 void fs_params_init(const char *p); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
529 blocksize_t block_used(bref_t b); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
530 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
531 effs_t ffs_begin(void); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
532 int ffs_end(int error); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
533 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
534 int block_reclaim(bref_t b); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
535 int blocks_reclaim(void); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
536 void block_commit(void); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
537 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
538 iref_t data_reclaim(int space); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
539 int data_reclaim_try(int space); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
540 iref_t data_block_reclaim(bref_t b, int reclaim_candidate); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
541 iref_t object_relocate(iref_t oldi); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
542 iref_t block_clean(bref_t b); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
543 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
544 void block_free(bref_t block); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
545 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
546 void inodes_set(iref_t i); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
547 effs_t inodes_reclaim(void); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
548 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
549 int reclaim(void); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
550 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
551 // Internally used functions |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
552 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
553 effs_t file_read_int(const char *path, void *src, int size); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
554 effs_t file_update(const char *path, void *src, int size); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
555 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
556 int statistics_file_create(void); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
557 int statistics_write(void); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
558 void statistics_init(void); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
559 void statistics_update_drec(int valid, int lost, int candidate); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
560 void statistics_update_irec(int valid, int lost); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
561 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
562 // Chunk Operations |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
563 iref_t segment_create(const char *buf, int size, iref_t dir); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
564 int segment_datasize(const struct inode_s *ip); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
565 int segment_read(iref_t i, char *buf, int size, int offset); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
566 iref_t segment_next(iref_t i); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
567 iref_t segment_traverse(iref_t i, iref_t *entries); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
568 int segfile_seek(iref_t in_i, int in_pos, |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
569 iref_t *out_i, int *out_pos_i); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
570 iref_t chunk_traverse(iref_t i); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
571 effs_t datasync(fd_t fdi); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
572 // debug/test functions |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
573 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
574 void tr_bstat(void); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
575 void tr_fd(fd_t fdi); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
576 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
577 // These prototypes really belong in ffs.h but as they have not been |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
578 // implemented, we will not show these prototypes to application |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
579 // programmers. |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
580 effs_t fcntl(fd_t fd, int8 action, uint32 *param); |