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Rev 8985 Rev 8986
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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: 8914 $
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$Revision: 8986 $
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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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; .ret:
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; .ret:
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;         pop     edx ecx ebx
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;         pop     edx ecx ebx
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;         ret
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;         ret
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; endp
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; endp
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; syscall_fileSystemUnicode: ; with user pointer correctness checking
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; syscall_syscall_fs_diff_encodings: ; with user pointer correctness checking
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; ; in: ebx -> f.80 parameter structure
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; ; in: ebx -> f.80 parameter structure
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;         stdcall file_system_is_operation_safe, ebx
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;         stdcall file_system_is_operation_safe, ebx
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;         jnz     @f
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;         jnz     @f
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;         DEBUGF  1, "sysfn80 addr error\n"
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;         DEBUGF  1, "sysfn80 addr error\n"
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;         mov     dword [image_of_eax], ERROR_MEMORY_POINTER
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;         mov     dword [image_of_eax], ERROR_MEMORY_POINTER
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;         ret
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;         ret
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; @@:
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; @@:
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;         jmp     fileSystemUnicode
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;         jmp     syscall_fs_diff_encodings
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; temporarily commented out cause acpi driver (drivers/devman) uses sysfn70 via 0x40
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; temporarily commented out cause acpi driver (drivers/devman) uses sysfn70 via 0x40
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; so because drivers it kernel space, pointer checking fails
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; so because drivers it kernel space, pointer checking fails
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; TODO solution: add filesystem functions without pointer checking to kernel exports
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; TODO solution: add filesystem functions without pointer checking to kernel exports
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; and make the driver use them, not int 0x40
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; and make the driver use them, not int 0x40
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; syscall_fileSystemUnicode commented out for the same reason
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; syscall_syscall_fs_diff_encodings commented out for the same reason
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; syscall_file_system_lfn: ; with user pointer correctness checking
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; syscall_file_system_lfn: ; with user pointer correctness checking
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; ; in: ebx -> f.70 parameter structure
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; ; in: ebx -> f.70 parameter structure
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;         stdcall file_system_is_operation_safe, ebx
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;         stdcall file_system_is_operation_safe, ebx
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;         jnz     @f
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;         jnz     @f
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;         DEBUGF  1, "sysfn70 addr error\n"
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;         DEBUGF  1, "sysfn70 addr error\n"
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;         mov     dword [image_of_eax], ERROR_MEMORY_POINTER
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;         mov     dword [image_of_eax], ERROR_MEMORY_POINTER
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;         ret
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;         ret
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; @@:
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; @@:
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;         jmp     file_system_lfn
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;         jmp     syscall_file_system_lfn
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; System function 70
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; System function 70
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file_system_lfn_protected:
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syscall_file_system_lfn_protected:
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        pushad
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        pushad
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        call    protect_from_terminate
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        call    protect_from_terminate
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        call    file_system_lfn
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        call    syscall_file_system_lfn
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        call    unprotect_from_terminate
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        call    unprotect_from_terminate
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        popad
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        popad
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        mov     [image_of_eax], eax
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        mov     [image_of_eax], eax
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        mov     [image_of_ebx], ebx
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        mov     [image_of_ebx], ebx
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        ret
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        ret
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fileSystemUnicode:
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syscall_fs_diff_encodings:
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; in: ebx -> f.80 parameter structure
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; in: ebx -> f.80 parameter structure
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        mov     edi, [ebx+20]
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        mov     edi, [ebx+20]
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;-----------------------------------------------------------------------------
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;-----------------------------------------------------------------------------
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uglobal
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uglobal
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addDirSeal db  ?
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addDirSeal db  ?
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endg
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endg
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sys_current_directory:  ; sysfunction 30
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syscall_current_directory:  ; sysfunction 30
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        mov     eax, [current_slot]
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        mov     eax, [current_slot]
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        mov     edi, [eax+APPDATA.cur_dir]
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        mov     edi, [eax+APPDATA.cur_dir]
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        xor     eax, eax
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        xor     eax, eax
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        dec     ebx
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        dec     ebx