| 38,31 → 38,30 |
|---|
| mov [image_of_ebx], ebx |
| ret |
| |
| fileSystemUnicode: |
| ; in: ebx -> f.80 parameter structure |
| mov edi, [ebx+20] |
| mov esi, [ebx+24] |
| jmp @f |
| |
| file_system_lfn: |
| ; in: ebx -> parameter structure |
| lea ebp, [ebx+20] |
| cmp byte [ebp], 0 |
| ; in: ebx -> f.70 parameter structure |
| xor edi, edi |
| lea esi, [ebx+20] |
| cmp byte [esi], 0 |
| jnz @f |
| mov ebp, [ebx+21] |
| mov esi, [ebx+21] |
| @@: |
| cmp word [ebp], '/' |
| jz .rootdir |
| cmp byte [ebp], 4 |
| jnc @f |
| cmp byte [ebp], 0 |
| jz @f |
| cmp word [ebp+1], '/' |
| cmp word [esi], '/' |
| jnz @f |
| cmp byte [ebp], 2 |
| cmp edi, 2 |
| jnz .rootdir |
| cmp word [ebp+3], 0 |
| cmp dword[esi], '/' |
| jz .rootdir |
| @@: |
| stdcall kernel_alloc, maxPathLength |
| push eax ebx |
| xchg eax, edi |
| mov esi, ebp |
| xor eax, eax |
| call getFullPath |
| pop ebx ebp |
| test eax, eax |
| 367,9 → 366,11 |
|---|
| lodsb |
| test al, al |
| jz .cont |
| or al, 20h |
| scasb |
| jz @b |
| or al, 20h |
| cmp [edi-1], al |
| jz @b |
| .cont: |
| pop edi esi |
| inc edi |
| 397,6 → 398,7 |
|---|
| sys_current_directory: ; sysfunction 30 |
| mov eax, [current_slot] |
| mov edi, [eax+APPDATA.cur_dir] |
| xor eax, eax |
| dec ebx |
| jz .set |
| dec ebx |
| 403,8 → 405,12 |
|---|
| jz .get |
| dec ebx |
| jz .mount_additional_directory |
| mov eax, edx |
| dec ebx |
| jz .get16 |
| jz .set |
| mov eax, esi |
| dec ebx |
| jz .get |
| @@: |
| ret |
| |
| 416,26 → 422,17 |
|---|
| jnz @b |
| mov esi, ecx |
| mov edi, sysdir_name1 |
| mov ecx, 63 |
| mov ecx, 64 |
| rep movsb ; copying fake directory name |
| inc esi |
| xor eax, eax |
| stosb ; terminator of name, in case if we get the inlet trash |
| mov byte [edi-1], 0 |
| mov cl, 63 |
| cmp word [esi], 2 |
| jz .utf16 |
| call cp866toUTF8_string |
| @@: |
| mov byte [edi], 0 |
| mov [full_file_name_table.size], 2 |
| ret |
| |
| .utf16: |
| add esi, 2 |
| call UTF16to8_string |
| jmp @b |
| |
| .get: ; in: ecx -> buffer, edx = length |
| .get: |
| ; in: ecx -> buffer, edx = length, eax = encoding |
| mov esi, edi |
| inc esi |
| mov edi, ecx |
| 444,6 → 441,11 |
|---|
| mov edx, maxPathLength |
| @@: |
| mov ecx, edx |
| jecxz .ret |
| cmp eax, 2 |
| jz .get16 |
| cmp eax, 3 |
| jz .get8 |
| @@: |
| dec ecx |
| js @f |
| 453,21 → 455,26 |
|---|
| test al, al |
| jnz @b |
| sub edx, ecx |
| mov ecx, edx |
| @@: |
| mov [esp+32], ecx |
| mov byte [edi-1], 0 |
| .ret: |
| mov [esp+32], edx |
| ret |
| |
| .get8: |
| push edi |
| mov edi, esi |
| xor eax, eax |
| repnz scasb |
| sub edx, ecx |
| mov ecx, edx |
| pop edi |
| rep movsb |
| jmp @b |
| |
| .get16: |
| mov esi, edi |
| inc esi |
| mov edi, ecx |
| cmp edx, maxPathLength |
| jc @f |
| mov edx, maxPathLength |
| @@: |
| shr ecx, 1 |
| shr edx, 1 |
| mov ecx, edx |
| @@: |
| dec ecx |
| js @f |
| 476,14 → 483,13 |
|---|
| test ax, ax |
| jnz @b |
| sub edx, ecx |
| mov ecx, edx |
| @@: |
| mov [esp+32], ecx |
| ret |
| shl edx, 1 |
| mov word [edi-2], 0 |
| jmp .ret |
| |
| .set: |
| mov esi, ecx |
| xor eax, eax |
| getFullPath: |
| ; in: esi -> file path, eax = string encoding, edi -> destination |
| ; out: UTF-8 string (with marker), eax = length, 0 -> error |