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| 3 | ;; Copyright (C) KolibriOS team 2004-2016. All rights reserved. ;; |
3 | ;; Copyright (C) KolibriOS team 2004-2016. All rights reserved. ;; |
| 4 | ;; Distributed under terms of the GNU General Public License. ;; |
4 | ;; Distributed under terms of the GNU General Public License. ;; |
| 5 | ;; ;; |
5 | ;; ;; |
| 6 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
6 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| Line 7... | Line 7... | ||
| 7 | 7 | ||
| Line 8... | Line 8... | ||
| 8 | $Revision: 6468 $ |
8 | $Revision: 6471 $ |
| 9 | 9 | ||
| 10 | ; NTFS external functions |
10 | ; NTFS external functions |
| 11 | ; in: |
11 | ; in: |
| 12 | ; ebx -> parameter structure of sysfunc 70 |
12 | ; ebx -> parameter structure of sysfunc 70 |
| 13 | ; ebp -> NTFS structure |
13 | ; ebp -> NTFS structure |
| 14 | ; esi -> path string |
14 | ; esi -> path string in UTF-8 |
| 15 | ; out: |
15 | ; out: |
| 16 | ; eax, ebx = return values for sysfunc 70 |
16 | ; eax, ebx = return values for sysfunc 70 |
| 17 | iglobal |
17 | iglobal |
| Line 1159... | Line 1159... | ||
| 1159 | stc |
1159 | stc |
| 1160 | .end: |
1160 | .end: |
| 1161 | pop edi ecx eax |
1161 | pop edi ecx eax |
| 1162 | ret |
1162 | ret |
| Line 1163... | Line -... | ||
| 1163 | - | ||
| 1164 | unichar_toupper: |
- | |
| 1165 | push eax |
- | |
| 1166 | call uni2ansi_char |
- | |
| 1167 | cmp al, '_' |
- | |
| 1168 | jz .unk |
- | |
| 1169 | add esp, 4 |
- | |
| 1170 | call char_toupper |
- | |
| 1171 | jmp ansi2uni_char |
- | |
| 1172 | .unk: |
- | |
| 1173 | pop eax |
- | |
| 1174 | ret |
- | |
| 1175 | 1163 | ||
| 1176 | ntfs_find_lfn: |
1164 | ntfs_find_lfn: |
| 1177 | ; in: esi -> path string |
1165 | ; in: esi -> path string in UTF-8 |
| 1178 | ; out: |
1166 | ; out: |
| 1179 | ; [ebp+NTFS.cur_iRecord] = target fileRecord |
1167 | ; [ebp+NTFS.cur_iRecord] = target fileRecord |
| 1180 | ; eax -> target index in the node |
1168 | ; eax -> target index in the node |
| 1181 | ; [ebp+NTFS.LastRead] = target node location |
1169 | ; [ebp+NTFS.LastRead] = target node location |
| Line 1212... | Line 1200... | ||
| 1212 | add esi, rootNode |
1200 | add esi, rootNode |
| 1213 | mov eax, [esi+nodeRealSize] |
1201 | mov eax, [esi+nodeRealSize] |
| 1214 | add eax, rootNode |
1202 | add eax, rootNode |
| 1215 | cmp [ebp+NTFS.cur_read], eax |
1203 | cmp [ebp+NTFS.cur_read], eax |
| 1216 | jc .err |
1204 | jc .err |
| 1217 | mov edi, [esp+4] |
- | |
| 1218 | mov eax, [ebp+NTFS.mftLastRead] |
1205 | mov eax, [ebp+NTFS.mftLastRead] |
| 1219 | mov [ebp+NTFS.rootLastRead], eax |
1206 | mov [ebp+NTFS.rootLastRead], eax |
| 1220 | mov eax, [ebp+NTFS.attr_offs] |
1207 | mov eax, [ebp+NTFS.attr_offs] |
| 1221 | mov [ebp+NTFS.indexRoot], eax |
1208 | mov [ebp+NTFS.indexRoot], eax |
| 1222 | ; edi -> name, esi -> current index node |
1209 | .scanloop: ; esi -> current index node |
| 1223 | .scanloop: |
- | |
| 1224 | add esi, [esi+indexOffset] |
1210 | add esi, [esi+indexOffset] |
| 1225 | .scanloopint: |
1211 | .scanloopint: |
| - | 1212 | push esi |
|
| 1226 | test byte [esi+indexFlags], 2 |
1213 | test byte [esi+indexFlags], 2 |
| 1227 | jnz .subnode |
1214 | jnz .subnode |
| 1228 | push esi |
- | |
| 1229 | movzx ecx, byte [esi+fileNameLength] |
1215 | movzx ecx, byte [esi+fileNameLength] |
| 1230 | add esi, fileName |
1216 | lea edi, [esi+fileName] |
| 1231 | push edi |
1217 | mov esi, [esp+8] |
| 1232 | @@: |
1218 | @@: |
| - | 1219 | call utf8to16 |
|
| - | 1220 | cmp ax, '/' |
|
| 1233 | lodsw |
1221 | jz .subnode |
| 1234 | call unichar_toupper |
1222 | call utf16toUpper |
| 1235 | push eax |
1223 | push eax |
| 1236 | mov al, [edi] |
1224 | mov ax, [edi] |
| 1237 | inc edi |
- | |
| 1238 | cmp al, '/' |
- | |
| 1239 | jz .slash |
- | |
| 1240 | call char_toupper |
1225 | call utf16toUpper |
| 1241 | call ansi2uni_char |
- | |
| 1242 | cmp ax, [esp] |
1226 | cmp [esp], ax |
| 1243 | pop eax |
1227 | pop eax |
| - | 1228 | jc .subnode |
|
| - | 1229 | jnz .scanloopcont |
|
| - | 1230 | add edi, 2 |
|
| 1244 | loopz @b |
1231 | loop @b |
| - | 1232 | call utf8to16 |
|
| - | 1233 | cmp ax, '/' |
|
| - | 1234 | jz .found |
|
| - | 1235 | test ax, ax |
|
| 1245 | jz .found |
1236 | jz .found |
| 1246 | pop edi |
- | |
| 1247 | pop esi |
- | |
| 1248 | jb .subnode |
- | |
| 1249 | .scanloopcont: |
1237 | .scanloopcont: |
| - | 1238 | pop esi |
|
| 1250 | movzx eax, word [esi+indexAllocatedSize] |
1239 | movzx eax, word [esi+indexAllocatedSize] |
| 1251 | add esi, eax |
1240 | add esi, eax |
| 1252 | jmp .scanloopint |
1241 | jmp .scanloopint |
| Line 1253... | Line 1242... | ||
| 1253 | 1242 | ||
| Line 1271... | Line 1260... | ||
| 1271 | popad |
1260 | popad |
| 1272 | pop eax |
1261 | pop eax |
| 1273 | jmp .doit2 |
1262 | jmp .doit2 |
| Line 1274... | Line 1263... | ||
| 1274 | 1263 | ||
| 1275 | .notfound: |
1264 | .notfound: |
| 1276 | mov [esp+1Ch], esi |
1265 | mov [esp+28], esi |
| 1277 | .err: |
1266 | .err: |
| 1278 | popad |
1267 | popad |
| 1279 | stc |
1268 | stc |
| 1280 | .ret2: |
1269 | .ret2: |
| 1281 | pop esi |
1270 | pop esi |
| 1282 | .ret: |
1271 | .ret: |
| Line 1283... | Line -... | ||
| 1283 | ret |
- | |
| 1284 | - | ||
| 1285 | .slash: |
- | |
| 1286 | pop eax |
- | |
| 1287 | pop edi |
1272 | ret |
| - | 1273 | ||
| 1288 | pop esi |
1274 | .subnode: |
| 1289 | .subnode: |
1275 | pop esi |
| 1290 | test byte [esi+indexFlags], 1 |
1276 | test byte [esi+indexFlags], 1 |
| 1291 | jz .notfound |
1277 | jz .notfound |
| 1292 | mov eax, [ebp+NTFS.LastRead] |
1278 | mov eax, [ebp+NTFS.LastRead] |
| Line 1319... | Line 1305... | ||
| 1319 | jc .err |
1305 | jc .err |
| 1320 | add esi, recordNode |
1306 | add esi, recordNode |
| 1321 | jmp .scanloop |
1307 | jmp .scanloop |
| Line 1322... | Line 1308... | ||
| 1322 | 1308 | ||
| 1323 | .found: |
- | |
| 1324 | cmp byte [edi], 0 |
- | |
| 1325 | jz @f |
- | |
| 1326 | cmp byte [edi], '/' |
- | |
| 1327 | jz @f |
- | |
| 1328 | pop edi |
1309 | .found: |
| 1329 | pop esi |
- | |
| 1330 | jmp .scanloopcont |
- | |
| 1331 | - | ||
| 1332 | @@: |
1310 | mov [esp+8], esi |
| 1333 | pop esi |
1311 | pop eax |
| 1334 | pop esi |
1312 | mov [esp+28], eax |
| 1335 | mov eax, [esi] |
1313 | mov eax, [eax+fileRecordReference] |
| 1336 | mov [ebp+NTFS.cur_iRecord], eax |
- | |
| 1337 | mov [esp+1Ch], esi |
- | |
| 1338 | mov [esp+4], edi |
1314 | mov [ebp+NTFS.cur_iRecord], eax |
| 1339 | popad |
1315 | popad |
| 1340 | cmp byte [esi], 0 |
1316 | cmp byte [esi-1], 0 |
| 1341 | jz .ret2 |
- | |
| 1342 | inc esi |
1317 | jz .ret2 |
| 1343 | pop eax |
1318 | pop eax |
| Line 1344... | Line 1319... | ||
| 1344 | jmp .doit2 |
1319 | jmp .doit2 |
| 1345 | 1320 | ||
| Line 1857... | Line 1832... | ||
| 1857 | jz .end |
1832 | jz .end |
| 1858 | @@: |
1833 | @@: |
| 1859 | lodsw |
1834 | lodsw |
| 1860 | call uni2ansi_char |
1835 | call uni2ansi_char |
| 1861 | stosb |
1836 | stosb |
| 1862 | dec ecx |
- | |
| 1863 | jnz @b |
1837 | loop @b |
| 1864 | mov byte [edi], 0 |
1838 | mov byte [edi], 0 |
| 1865 | jmp .end |
1839 | jmp .end |
| Line 1866... | Line 1840... | ||
| 1866 | 1840 | ||
| 1867 | ;---------------------------------------------------------------- |
1841 | ;---------------------------------------------------------------- |
| Line 1962... | Line 1936... | ||
| 1962 | test eax, eax |
1936 | test eax, eax |
| 1963 | jz ntfsFail |
1937 | jz ntfsFail |
| 1964 | cmp [ebp+NTFS.fragmentCount], 1 |
1938 | cmp [ebp+NTFS.fragmentCount], 1 |
| 1965 | jnz ntfsUnsupported ; record fragmented |
1939 | jnz ntfsUnsupported ; record fragmented |
| 1966 | ; 2. Prepare directory record |
1940 | ; 2. Prepare directory record |
| 1967 | mov ecx, esi |
1941 | mov edi, esi |
| - | 1942 | mov edx, eax |
|
| - | 1943 | xor ecx, ecx |
|
| 1968 | @@: ; count characters |
1944 | @@: ; count characters |
| 1969 | inc ecx |
1945 | call utf8to16 |
| 1970 | cmp byte [ecx], '/' |
1946 | cmp ax, '/' |
| 1971 | jz ntfsNotFound ; path folder not found |
1947 | jz ntfsNotFound ; path folder not found |
| 1972 | cmp byte [ecx], 0 |
1948 | inc ecx |
| - | 1949 | test ax, ax |
|
| 1973 | jnz @b |
1950 | jnz @b |
| 1974 | sub ecx, esi |
1951 | dec ecx |
| 1975 | push ecx ; name length |
1952 | push ecx ; name length in chars |
| - | 1953 | push edi |
|
| 1976 | shl ecx, 1 |
1954 | shl ecx, 1 |
| 1977 | add ecx, fileName+7 |
1955 | add ecx, fileName+7 |
| 1978 | and ecx, not 7 |
1956 | and ecx, not 7 |
| 1979 | mov edi, [ebp+NTFS.cur_index_buf] |
1957 | mov edi, [ebp+NTFS.cur_index_buf] |
| 1980 | mov edx, [ebx+12] |
1958 | mov eax, [ebx+12] |
| 1981 | mov [ebp+NTFS.fileRealSize], edx |
1959 | mov [ebp+NTFS.fileRealSize], eax |
| 1982 | mov edx, [ebx+16] |
1960 | mov eax, [ebx+16] |
| 1983 | mov [ebp+NTFS.fileDataBuffer], edx |
1961 | mov [ebp+NTFS.fileDataBuffer], eax |
| 1984 | push esi |
- | |
| 1985 | push ecx ; index length |
1962 | push ecx ; index length |
| - | 1963 | mov eax, edx |
|
| 1986 | mov edx, ecx |
1964 | mov edx, ecx |
| 1987 | cmp dword [edi], 'INDX' |
1965 | cmp dword [edi], 'INDX' |
| 1988 | jz .indexRecord |
1966 | jz .indexRecord |
| 1989 | mov esi, [ebp+NTFS.frs_buffer] ; indexRoot |
1967 | mov esi, [ebp+NTFS.frs_buffer] ; indexRoot |
| 1990 | mov ecx, [esi+recordRealSize] |
1968 | mov ecx, [esi+recordRealSize] |
| Line 2481... | Line 2459... | ||
| 2481 | pop ecx |
2459 | pop ecx |
| 2482 | mov [ebp+NTFS.indexPointer], edi |
2460 | mov [ebp+NTFS.indexPointer], edi |
| 2483 | mov [edi+fileNameLength], cl |
2461 | mov [edi+fileNameLength], cl |
| 2484 | add edi, fileName |
2462 | add edi, fileName |
| 2485 | @@: ; record filename |
2463 | @@: ; record filename |
| 2486 | lodsb |
- | |
| 2487 | call ansi2uni_char |
2464 | call utf8to16 |
| 2488 | stosw |
2465 | stosw |
| 2489 | dec ecx |
- | |
| 2490 | jnz @b |
2466 | loop @b |
| 2491 | mov eax, [ebp+NTFS.LastRead] |
2467 | mov eax, [ebp+NTFS.LastRead] |
| 2492 | mov [ebp+NTFS.nodeLastRead], eax |
2468 | mov [ebp+NTFS.nodeLastRead], eax |
| 2493 | cmp [ebp+NTFS.bFolder], 0 |
2469 | cmp [ebp+NTFS.bFolder], 0 |
| 2494 | jz @f |
2470 | jz @f |
| 2495 | mov edi, [ebp+NTFS.indexPointer] |
2471 | mov edi, [ebp+NTFS.indexPointer] |
| Line 2803... | Line 2779... | ||
| 2803 | push ecx |
2779 | push ecx |
| 2804 | @@: |
2780 | @@: |
| 2805 | add esi, 510 |
2781 | add esi, 510 |
| 2806 | movsw |
2782 | movsw |
| 2807 | mov [esi-2], ax |
2783 | mov [esi-2], ax |
| 2808 | dec ecx |
- | |
| 2809 | jnz @b |
2784 | loop @b |
| 2810 | mov eax, edx |
2785 | mov eax, edx |
| 2811 | xor edx, edx |
2786 | xor edx, edx |
| 2812 | pop ecx |
2787 | pop ecx |
| 2813 | jmp fs_write64_sys |
2788 | jmp fs_write64_sys |