| 9,7 → 9,7 |
|---|
| |
| ; CD external functions |
| ; in: |
| ; esi -> path string |
| ; esi -> path string in UTF-8 |
| ; ebx -> offset in file (qword) |
| ; ecx = bytes to read |
| ; edx -> buffer |
| 604,9 → 604,8 |
|---|
| ;----------------------------------------------------------------------------- |
| cd_find_lfn: |
| mov [cd_appl_data], 0 |
| ; in: esi -> path string |
| ; out: CF=1 - file not found |
| ; else CF=0 and [cd_current_pointer_of_input] direntry |
| ; in: esi -> path string in UTF-8 |
| ; out: [cd_current_pointer_of_input] -> direntry, CF=1 -> file not found |
| push eax esi |
| ; Sector 16 - start set of volume descriptors |
| call WaitUnitReady |
| 754,45 → 753,25 |
|---|
| ret |
| ;----------------------------------------------------------------------------- |
| cd_compare_name: |
| ; compares ASCIIZ-names, case-insensitive (cp866 encoding) |
| ; in: esi->name, ebp->name |
| ; out: if names match: ZF=1 and esi->next component of name |
| ; else: ZF=0, esi is not changed |
| ; destroys eax |
| push esi eax edi |
| ; in: esi -> UTF-8 name, ebp -> UTF-16BE name |
| ; out: CF=0 -> names match, esi -> next component of name |
| ; CF=1 -> esi is not changed |
| push edx edi eax esi |
| mov edi, ebp |
| ;-------------------------------------- |
| .loop: |
| cld |
| lodsb |
| push eax |
| call char_todown |
| call ansi2uni_char |
| xchg ah, al |
| scasw |
| pop eax |
| je .coincides |
| call char_toupper |
| call ansi2uni_char |
| xchg ah, al |
| sub edi, 2 |
| scasw |
| call utf8to16 |
| call utf16toUpper |
| mov edx, eax |
| mov ax, [edi] |
| xchg al, ah |
| call utf16toUpper |
| cmp ax, dx |
| jne .name_not_coincide |
| ;-------------------------------------- |
| .coincides: |
| add edi, 2 |
| cmp [esi], byte '/' ; path separator is end of current element |
| je .done |
| |
| cmp [esi], byte 0 ; path separator end of name |
| je .done |
| |
| jmp .loop |
| ;-------------------------------------- |
| .name_not_coincide: |
| pop edi eax esi |
| stc |
| ret |
| ;-------------------------------------- |
| jne .loop |
| .done: |
| ; check end of file |
| cmp [edi], word 3B00h; separator end of file ';' |
| 808,10 → 787,12 |
|---|
| add eax, ebp |
| cmp edi, eax |
| jne .name_not_coincide |
| ;-------------------------------------- |
| .done_1: |
| pop edi eax |
| add esp, 4 |
| pop eax eax edi edx |
| inc esi |
| clc |
| ret |
| |
| .name_not_coincide: |
| pop esi eax edi edx |
| stc |
| ret |