/kernel/trunk/fs/fat12.inc |
---|
1241,7 → 1241,7 |
fd_find_lfn: |
; in: esi->name |
; out: CF=1 - file not found |
; else CF=0 and edi->direntry |
; else CF=0 and edi->direntry, eax=directory cluster (0 for root) |
push esi edi |
push 0 |
push flp_root_first |
1264,6 → 1264,7 |
stc |
ret |
.found: |
mov eax, [esp+8] |
add esp, 16 ; CF=0 |
pop esi |
ret |
1905,4 → 1906,58 |
pop edi ecx |
jmp .ret |
fs_FloppyGetFileInfo: |
call read_flp_fat |
cmp [FDC_Status], 0 |
jnz ret11 |
cmp byte [esi], 0 |
jnz @f |
mov eax, 2 ; unsupported |
ret |
@@: |
push edi |
call fd_find_lfn |
jmp fs_GetFileInfo_finish |
ret11: |
mov eax, 11 |
ret |
fs_FloppySetFileInfo: |
call read_flp_fat |
cmp [FDC_Status], 0 |
jnz ret11 |
cmp byte [esi], 0 |
jnz @f |
mov eax, 2 ; unsupported |
ret |
@@: |
push edi |
call fd_find_lfn |
jnc @f |
pop edi |
mov eax, ERROR_FILE_NOT_FOUND |
ret |
@@: |
push eax |
call bdfe_to_fat_entry |
pop eax |
test eax, eax |
jz .root |
add eax, 31 |
pusha |
call save_chs_sector |
popa |
jmp .cmn |
.root: |
call save_flp_root |
.cmn: |
pop edi |
xor eax, eax |
cmp [FDC_Status], 0 |
jz @f |
mov al, 11 |
@@: |
ret |
; \end{diamond} |