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Rev 3555 Rev 3908
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;; Copyright (C) KolibriOS team 2004-2012. All rights reserved. ;;
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;; Copyright (C) KolibriOS team 2004-2012. 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: 3555 $
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$Revision: 3908 $
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; edx - flags
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; edx - flags
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; ebp - full filename
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; ebp - full filename
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; [esp+4] = procedure DoRead, [esp+8] = filesize & [esp+12]... - arguments for it
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; [esp+4] = procedure DoRead, [esp+8] = filesize & [esp+12]... - arguments for it
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- 
 
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       locals
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         cmdline_size  dd ? ; +0 ; cmdline -12
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         cmdline_adr   dd ? ; +4 ; cmdline -8
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       locals
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         cmdline_flag  dd ? ; +8 ; cmdline -4
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         cmdline       rd 64    ;256/4
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         cmdline       rd 64    ;256/4
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         filename      rd 256   ;1024/4
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         filename      rd 256   ;1024/4
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         flags     dd ?
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         flags         dd ?
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        mov     eax, -ERROR_FILE_NOT_FOUND
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        mov     eax, -ERROR_FILE_NOT_FOUND
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        jmp     .final
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        jmp     .final
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.namecopied:
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        xor     eax, eax
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        mov     [cmdline_flag], eax
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        mov     [cmdline_adr], eax
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.namecopied:
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        mov     [cmdline_size], eax
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        mov     [cmdline], ebx
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        test    ebx, ebx
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        jz      .no_copy
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;--------------------------------------
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        pushad
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        pushfd
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        mov     esi, ebx
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        mov     ecx, 65536 ; 64 Kb max for ext.cmdline
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        cld
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@@:
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        dec     ecx
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        jz      .end_string
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        lodsb
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        test    al, al
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        jnz     @b
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.end_string:
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        mov     eax, 65536 ; 64 Kb max for ext.cmdline
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        sub     eax, ecx
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        mov     [cmdline_size], eax
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        cmp     eax, 255
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        ja      @f
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        popfd
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        popad
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        jmp     .old_copy
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@@:
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        xor     eax, eax
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        dec     eax
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        mov     [cmdline_flag], eax
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        popfd
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        popad
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; get memory for the extended command line
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        stdcall kernel_alloc, [cmdline_size] ;eax
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        test    eax, eax
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        jz      .old_copy ; get memory failed
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        mov     [cmdline_adr], eax
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        pushad
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        pushfd
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        mov     esi, ebx
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        mov     edi, eax
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        mov     ecx, [cmdline_size]
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        cld
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        rep movsb
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        popfd
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        popad
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        jmp     .no_copy
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.old_copy:
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        mov     [cmdline], ebx
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; clear flag because old method with 256 bytes
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        test    ebx, ebx
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        xor     eax, eax
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        mov     [cmdline_flag], eax
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        jz      @F
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;--------------------------------------
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        lea     eax, [cmdline]
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        lea     eax, [cmdline]
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        mov     dword [eax+252], 0
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        mov     dword [eax+252], 0
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.copy:
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        stdcall strncpy, eax, ebx, 255
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        stdcall strncpy, eax, ebx, 255
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@@:
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.no_copy:
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        jc      @f
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        jc      @f
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        cmp     eax, [SLOT_BASE+APPDATA.mem_size+ebx*8]
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        cmp     eax, [SLOT_BASE+APPDATA.mem_size+ebx*8]
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        ja      @f
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        ja      @f
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        mov     eax, [cmd_line]
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        cmp     [edx], dword 0xffffffff ; extended destination tag
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        jne     .no_ext_dest
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        mov     edx, [edx+4] ; extended destination for cmdline
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        jmp     .continue
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.no_ext_dest:
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        mov     [eax-12], dword 255
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.continue:
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        mov     byte [edx], 0  ;force empty string if no cmdline given
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        mov     byte [edx], 0  ;force empty string if no cmdline given
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        mov     eax, [cmd_line]
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        test    eax, eax
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        jz      @f
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;--------------------------------------
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        cmp     [eax-4], dword 0xffffffff ; cmdline_flag
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        jne     .old_copy
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        push    eax
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        stdcall strncpy, edx, [eax-8], [eax-12]
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        pop     eax
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        stdcall kernel_free, [eax-8]
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        jmp     @f
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        test    eax, eax
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.old_copy:
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        jz      @f
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;--------------------------------------
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        stdcall strncpy, edx, eax, 256
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        stdcall strncpy, edx, eax, 256
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@@:
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@@:
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        mov     edx, [params]
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        mov     edx, [params]