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Rev 6917 Rev 6939
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;; Copyright (C) KolibriOS team 2004-2016. All rights reserved. ;;
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;; Copyright (C) KolibriOS team 2004-2016. All rights reserved. ;;
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;;  Distributed under terms of the GNU General Public License.  ;;
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;;  Distributed under terms of the GNU General Public License.  ;;
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;;                                                              ;;
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;;                                                              ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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$Revision: 6917 $
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$Revision: 6939 $
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 9 
 
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; FAT external functions
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; FAT external functions
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;   in:
 11 
;   in:
Line 592... Line 592...
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        cmp     eax, [ebp+FAT.fat_in_cache]
 592 
        cmp     eax, [ebp+FAT.fat_in_cache]
593 
        je      .inCache
 593 
        je      .inCache
594 
        cmp     [ebp+FAT.fat_change], 0
 594 
        cmp     [ebp+FAT.fat_change], 0
595 
        je      @f
 595 
        je      @f
596 
        call    write_fat_sector
 596 
        call    write_fat_sector
597 
        jc      .ret
 - 
 
598 
@@:
 597 
@@:
599 
        mov     [ebp+FAT.fat_in_cache], eax
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        mov     [ebp+FAT.fat_in_cache], eax
600 
        call    fs_read32_sys
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        call    fs_read32_sys
601 
        test    eax, eax
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        test    eax, eax
602 
        jne     .error
 601 
        jne     .error
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        cmp     eax, [ebp+FAT.fat_in_cache]
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        cmp     eax, [ebp+FAT.fat_in_cache]
653 
        je      .inCache
 652 
        je      .inCache
654 
        cmp     [ebp+FAT.fat_change], 0
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        cmp     [ebp+FAT.fat_change], 0
655 
        je      @f
 654 
        je      @f
656 
        call    write_fat_sector
 655 
        call    write_fat_sector
657 
        jc      .ret
 - 
 
658 
@@:
 656 
@@:
659 
        mov     [ebp+FAT.fat_in_cache], eax
 657 
        mov     [ebp+FAT.fat_in_cache], eax
660 
        call    fs_read32_sys
 658 
        call    fs_read32_sys
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        test    eax, eax
 659 
        test    eax, eax
662 
        jnz     .error
 660 
        jnz     .error
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        mov     ebx, [ebp+FAT.fat_cache_ptr]
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        mov     ebx, [ebp+FAT.fat_cache_ptr]
763 
        mov     ecx, [ebp+FAT.NUMBER_OF_FATS]
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        mov     ecx, [ebp+FAT.NUMBER_OF_FATS]
764 
.write_next_fat:
 762 
.write_next_fat:
765 
        push    eax
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        push    eax
766 
        call    fs_write32_sys
 764 
        call    fs_write32_sys
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        test    eax, eax
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768 
        pop     eax
 765 
        pop     eax
769 
        jnz     @f
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770 
        add     eax, [ebp+FAT.SECTORS_PER_FAT]
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        add     eax, [ebp+FAT.SECTORS_PER_FAT]
771 
        dec     ecx
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        dec     ecx
772 
        jnz     .write_next_fat
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        jnz     .write_next_fat
773 
@@:
 769 
@@:
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        pop     ecx ebx eax
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        pop     ecx ebx eax
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        cmp     [ebp+FAT.fat_change], 0
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        cmp     [ebp+FAT.fat_change], 0
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        jz      .noChange
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        jz      .noChange
862 
        cmp     [ebp+FAT.fs_type], 12
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        cmp     [ebp+FAT.fs_type], 12
863 
        jz      .fat12
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        jz      .fat12
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        call    write_fat_sector
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        call    write_fat_sector
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        jc      .ret
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.noChange:
 861 
.noChange:
867 
        mov     esi, [ebp+PARTITION.Disk]
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        mov     esi, [ebp+PARTITION.Disk]
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        call    disk_sync
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        call    disk_sync
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.ret:
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        ret
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        ret
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.fat12:
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.fat12:
873 
        mov     esi, [ebp+FAT.fat12_unpacked_ptr]
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        mov     esi, [ebp+FAT.fat12_unpacked_ptr]
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        mov     ecx, [edi+28]
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        mov     ecx, [edi+28]
2417 
        cmp     ecx, ebx
 2411 
        cmp     ecx, ebx
2418 
        ja      .length_ok
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        ja      .length_ok
2419 
        push    0
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        push    0
2420 
.ret:
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.ret:
2421 
        pop     eax
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        pop     eax eax eax ecx ecx
2422 
        sub     edx, [esp+12]
 2416 
        sub     edx, ecx
2423 
        mov     ebx, edx        ; ebx=number of written bytes
 2417 
        push    eax edx
2424 
        call    update_disk
 2418 
        call    update_disk
2425 
        test    eax, eax
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2426 
        jz      @f
 - 
 
2427 
        mov     byte [esp+4], ERROR_DEVICE
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2428 
@@:
 - 
 
2429 
        pop     eax eax ecx edx
 - 
 
2430 
.error:
 - 
 
2431 
        push    eax
 2419 
        pop     ebx
2432 
@@:
 2420 
@@:
2433 
        call    fat_unlock
 2421 
        call    fat_unlock
2434 
        pop     eax
 2422 
        pop     eax
2435 
        ret
 2423 
        ret
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 2424 
 
- 
 
 2425 
.error:
- 
 
 2426 
        push    eax
- 
 
 2427 
        jmp     @b
2436 
 
 2428 
 
2437 
.eof:
 2429 
.eof:
2438 
        push    ERROR_END_OF_FILE
 2430 
        push    ERROR_END_OF_FILE
2439 
        xor     ebx, ebx
 2431 
        xor     ebx, ebx