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Rev 431 Rev 465
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$Revision: 431 $
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$Revision: 465 $
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;                                                              ;;
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;;                                                                      ;;
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;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;;
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;; Copyright (C) KolibriOS team 2004-2007. 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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; ebx is not changed
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; ebx is not changed
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; \end{diamond}[18.03.2006]
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; \end{diamond}[18.03.2006]
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    ; Extract parameters
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    ; Extract parameters
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    add    eax, std_application_base_address    ; abs start of info block
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 ;   add    eax, std_application_base_address    ; abs start of info block
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    cmp   dword [eax+0],15      ; GET_DISK_INFO
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    cmp   dword [eax+0],15      ; GET_DISK_INFO
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    je    fs_info
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    je    fs_info
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    cmp   dword [CURRENT_TASK],1      ; no memory checks for kernel requests
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    cmp   dword [CURRENT_TASK],1      ; no memory checks for kernel requests
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    jz    no_checks_for_kernel
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    jz    no_checks_for_kernel
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    mov   edx,eax
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    mov   edx,eax
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    cmp   dword [eax+0],1
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    cmp   dword [eax+0],1
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    jnz   .usual_check
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    jnz   .usual_check
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    mov   ebx,[eax+12]
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    mov   ebx,[eax+12]
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    add   ebx,std_application_base_address
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 ;   add   ebx,std_application_base_address
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    jnz   .small_size
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    jnz   .small_size
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    mov   ecx,[eax+8]
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    mov   ecx,[eax+8]
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    shl   ecx,9
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    shl   ecx,9
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.small_size:
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.small_size:
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    mov   ebx,[eax+12]
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    mov   ebx,[eax+12]
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    add   ebx,std_application_base_address
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 ;   add   ebx,std_application_base_address
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    call  check_region
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    call  check_region
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    test  eax,eax
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    test  eax,eax
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    jz    .error_output
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    jz    .error_output
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  area_in_app_mem:
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  area_in_app_mem:
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    mov   eax,edx
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    mov   eax,edx
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    ret
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    ret
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.read_root:
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.read_root:
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; \end{diamond}[18.03.2006]
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; \end{diamond}[18.03.2006]
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    mov   esi,dir0
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    mov   esi,dir0
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    mov   edi,[eax+12]
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    mov   edi,[eax+12]
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    add   edi,std_application_base_address
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 ;   add   edi,std_application_base_address
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    mov   ecx,11
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    mov   ecx,11
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    push  ecx
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    push  ecx
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;    cld    ; already is
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;    cld    ; already is
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    rep   movsb
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    rep   movsb
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    mov   al,0x10
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    mov   al,0x10
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    push  dword [eax+0]         ; read/write/delete/.../makedir/rename/lba/run
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    push  dword [eax+0]         ; read/write/delete/.../makedir/rename/lba/run
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    push  dword [eax+4]         ; 512 block number to read
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    push  dword [eax+4]         ; 512 block number to read
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    push  dword [eax+8]         ; bytes to write/append or 512 blocks to read
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    push  dword [eax+8]         ; bytes to write/append or 512 blocks to read
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    mov   ebx,[eax+12]
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    mov   ebx,[eax+12]
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    add   ebx,std_application_base_address
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 ;   add   ebx,std_application_base_address
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    push  ebx                   ; abs start of return/save area
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    push  ebx                   ; abs start of return/save area
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    lea   esi,[eax+20]          ; abs start of dir + filename
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    lea   esi,[eax+20]          ; abs start of dir + filename
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    mov   edi,[eax+16]
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    mov   edi,[eax+16]
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    add   edi,std_application_base_address    ; abs start of work area
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 ;   add   edi,std_application_base_address    ; abs start of work area
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