diff options
Diffstat (limited to '')
-rw-r--r-- | src/myriadfs.h | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/src/myriadfs.h b/src/myriadfs.h index 3eecca5..0b9c97f 100644 --- a/src/myriadfs.h +++ b/src/myriadfs.h | |||
@@ -32,23 +32,18 @@ namespace Bu | |||
32 | * int32_t iInode | 32 | * int32_t iInode |
33 | * int32_t iPosition | 33 | * int32_t iPosition |
34 | * | 34 | * |
35 | * The node headers or inode structures have a base size of 46 bytes. | 35 | * The node headers or inode structures have a base size of 44 bytes. |
36 | * Everything else in the block is used for the name. I.e. if you have | 36 | * The name is stored in the directory format. |
37 | * a blocksize of 512 bytes then you wind up with a max name size of | ||
38 | * 512-46=466 characters, or a blocksize of 256 gives you 210 chraacters | ||
39 | * as a max. The node headers are all stored in stream 2. | ||
40 | * Basic node header format: | 37 | * Basic node header format: |
38 | * int32_t iNode | ||
41 | * int32_t iUser | 39 | * int32_t iUser |
42 | * int32_t iGroup | 40 | * int32_t iGroup |
43 | * uint16_t uPerms | 41 | * uint16_t uPerms |
44 | * int16_t iLinks | 42 | * int16_t iLinks |
45 | * uint32_t uStreamIndex | 43 | * uint32_t uStreamIndex |
46 | * int32_t iParentNode | ||
47 | * int64_t iATime | 44 | * int64_t iATime |
48 | * int64_t iMTime | 45 | * int64_t iMTime |
49 | * int64_t iCTime | 46 | * int64_t iCTime |
50 | * int16_t iNameSize | ||
51 | * char[iNameSize] sName | ||
52 | * | 47 | * |
53 | * Some types get special formats for their assosiated data stream, or | 48 | * Some types get special formats for their assosiated data stream, or |
54 | * other special considerations, here's a list: | 49 | * other special considerations, here's a list: |
@@ -70,6 +65,8 @@ namespace Bu | |||
70 | * | 65 | * |
71 | * NodeTable: | 66 | * NodeTable: |
72 | * int32_t iInode | 67 | * int32_t iInode |
68 | * uint8_t uNameSize | ||
69 | * char[uNameSize] sName | ||
73 | */ | 70 | */ |
74 | class MyriadFs | 71 | class MyriadFs |
75 | { | 72 | { |
@@ -144,6 +141,9 @@ namespace Bu | |||
144 | uint32_t uSpecial ); | 141 | uint32_t uSpecial ); |
145 | void mkDir( const Bu::String &sPath, uint16_t iPerms ); | 142 | void mkDir( const Bu::String &sPath, uint16_t iPerms ); |
146 | Dir readDir( const Bu::String &sPath ); | 143 | Dir readDir( const Bu::String &sPath ); |
144 | void setTimes( const Bu::String &sPath, int64_t iATime, | ||
145 | int64_t iMTime ); | ||
146 | void unlink( const Bu::String &sPath ); | ||
147 | 147 | ||
148 | static dev_t devToSys( uint32_t uDev ); | 148 | static dev_t devToSys( uint32_t uDev ); |
149 | static uint32_t sysToDev( dev_t uDev ); | 149 | static uint32_t sysToDev( dev_t uDev ); |
@@ -152,16 +152,15 @@ namespace Bu | |||
152 | class RawStat | 152 | class RawStat |
153 | { | 153 | { |
154 | public: | 154 | public: |
155 | int32_t iNode; | ||
155 | int32_t iUser; | 156 | int32_t iUser; |
156 | int32_t iGroup; | 157 | int32_t iGroup; |
157 | uint16_t uPerms; | 158 | uint16_t uPerms; |
158 | int16_t iLinks; | 159 | int16_t iLinks; |
159 | uint32_t uStreamIndex; | 160 | uint32_t uStreamIndex; |
160 | int32_t iParentNode; | ||
161 | int64_t iATime; | 161 | int64_t iATime; |
162 | int64_t iMTime; | 162 | int64_t iMTime; |
163 | int64_t iCTime; | 163 | int64_t iCTime; |
164 | int16_t iNameSize; | ||
165 | }; | 164 | }; |
166 | typedef Bu::Hash<int32_t, int32_t> NodeIndex; | 165 | typedef Bu::Hash<int32_t, int32_t> NodeIndex; |
167 | 166 | ||
@@ -173,10 +172,11 @@ namespace Bu | |||
173 | MyriadStream openByInode( int32_t iNode ); | 172 | MyriadStream openByInode( int32_t iNode ); |
174 | int32_t create( int32_t iParent, const Bu::String &sName, | 173 | int32_t create( int32_t iParent, const Bu::String &sName, |
175 | uint16_t uPerms, uint32_t uSpecial ); | 174 | uint16_t uPerms, uint32_t uSpecial ); |
176 | int32_t allocInode( const Bu::String &sName, int32_t iParent, | 175 | int32_t allocInode( uint16_t uPerms, uint32_t uSpecial ); |
177 | uint16_t uPerms, uint32_t uSpecial ); | ||
178 | void stat( int32_t iNode, Stat &rBuf, MyriadStream &rIs ); | 176 | void stat( int32_t iNode, Stat &rBuf, MyriadStream &rIs ); |
177 | void unlink( int32_t iNode ); | ||
179 | void writeHeader(); | 178 | void writeHeader(); |
179 | void setTimes( int32_t iNode, int64_t iATime, int64_t iMTime ); | ||
180 | 180 | ||
181 | private: | 181 | private: |
182 | Bu::Stream &rStore; | 182 | Bu::Stream &rStore; |