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Rev 9734 Rev 9894
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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: 9734 $
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$Revision: 9894 $
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ERROR_SUCCESS        = 0
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ERROR_SUCCESS        = 0
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ERROR_DISK_BASE      = 1
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ERROR_DISK_BASE      = 1
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maxPathLength = 1000h
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maxPathLength = 1000h
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image_of_eax EQU esp+32
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image_of_eax EQU esp+32
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image_of_ebx EQU esp+20
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; fs api for drivers
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struct  FileSystem
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        Next            dd ?
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        Prev            dd ?
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        Creat_part      dd ?  ; %FSNAME%_create_partition
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        UserFuncs       dd ? ; for fs_del
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        Name            rd 16 ;ascii string + \n
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ends
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fs_list:
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        dd      fs_list
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        dd      fs_list
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;.look:  dd      0
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; IN: ecx = %FSNAME%_create_partition
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;     edx = ptr to UserFuncs
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;     [esp] = fs name
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;OUT: eax = list item
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fs_add:
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        push    ecx edx
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        ; add in fs_list
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        mov     eax, sizeof.FileSystem
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        call    malloc
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        pop     edx ecx
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        test    eax, eax
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        jz      .err
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        mov     [eax + FileSystem.Creat_part], ecx
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        mov     [eax + FileSystem.UserFuncs], edx
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        mov     edx, [esp + 4]
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        mov     [eax + FileSystem.Name], edx
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        mov     edx, eax
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        cli          ; DELETE
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        list_add_tail edx, fs_list
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        sti          ; DELETE
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        mov     edx, ecx ; save function
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        ;DEBUGF  1, 'K : FS: find partition\n'
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        ; check all disks
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        mov     esi, [disk_list]
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.new_disk:
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        cmp     dword[esi], disk_list
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        jz      .end
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        push    edx
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        mov     eax, [esi + DISK.MediaInfo.SectorSize]
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        shl     eax, 2
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        stdcall kernel_alloc, eax   ;get buffer
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        test    eax, eax
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        pop     edx
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        jz      .end ; no memory
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        mov     ebx, eax
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        mov     ecx, [esi + DISK.NumPartitions]
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        dec     ecx
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        shl     ecx, 2 ; to dword
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        add     ecx, [esi + DISK.Partitions]
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@@:
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        mov     ebp, [ecx]
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        cmp     [ebp + PARTITION.FSUserFunctions], default_fs_functions
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        jnz     .no_fs
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        ;DEBUGF  1, 'K : FS: found partition\n'
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        push    ecx edx
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        xor     eax, eax     ; first sector of the partition
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        call    fs_read32_sys
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        push    eax
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        ;DEBUGF  1, 'K : FS: call driver func = %x\n', edx
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        call    edx ; creat_partition
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        add     esp, 4
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        ;DEBUGF  1, 'K : FS: end call\n'
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        pop     edx ecx
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        test    eax, eax
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        jz      .no_fs
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        ; save and delete old struct
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        xchg    [ecx], eax
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        push    ecx edx
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        call    free
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        pop     edx ecx
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        ;DEBUGF  1, 'K : FS: set fs for partition\n'
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.no_fs:
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        ;sub     ecx, 4
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        cmp     ecx, [esi + DISK.Partitions]
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        lea     ecx, [ecx - 4]
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        jnz     @b
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        push    edx
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        stdcall kernel_free, ebx
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        pop     edx
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        mov     esi, [esi]
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        jmp     .new_disk
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.end:
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.err:
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        ret
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; IN: ecx = list item
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;OUT: -
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;fs_del:
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;
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;        ret
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image_of_ebx EQU esp+20
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; System function 70 security check
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; System function 70 security check
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align 4
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align 4
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proc file_system_is_operation_safe stdcall, inf_struct_ptr: dword
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proc file_system_is_operation_safe stdcall, inf_struct_ptr: dword