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Rev 2167 Rev 2288
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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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;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa      ;;
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;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa      ;;
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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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$Revision: 2167 $
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$Revision: 2288 $
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.find_next_task:
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.find_next_task:
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; \end{Mario79}
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; \end{Mario79}
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end if
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end if
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        call    find_next_task
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        call    find_next_task
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        jz      .return  ; the same task -> skip switch
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        jz      .return  ; the same task -> skip switch
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  @@:
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  @@:   mov     byte[DONT_SWITCH], 1
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        mov     byte[DONT_SWITCH], 1
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        call    do_change_task
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        call    do_change_task
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  .return:
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  .return:
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        popad
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        popad
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        popfd
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        popfd
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        ret
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        ret
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  .loop:
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  .loop:
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        cmp     bh,[TASK_COUNT]
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        cmp     bh, [TASK_COUNT]
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        jb      @f
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        jb      @f
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        xor     bh, bh
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        xor     bh, bh
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        mov     edi,CURRENT_TASK
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        mov     edi, CURRENT_TASK
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  @@:
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  @@:   inc     bh       ; ebx += APPDATA.size
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        inc     bh       ; ebx += APPDATA.size
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        add     edi,0x20 ; edi += TASKDATA.size
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        add     edi, 0x20; edi += TASKDATA.size
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        mov     al, [edi+TASKDATA.state]
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        mov     al, [edi+TASKDATA.state]
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        test    al, al
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        test    al, al
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        jz      .found   ; state == 0
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        jz      .found   ; state == 0
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        cmp     al, 5
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        cmp     al, 5
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      ; testing for timeout
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      ; testing for timeout
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        mov     ecx, [timer_ticks]
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        mov     ecx, [timer_ticks]
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        sub     ecx, [ebx+APPDATA.wait_begin]
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        sub     ecx, [ebx+APPDATA.wait_begin]
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        cmp     ecx, [ebx+APPDATA.wait_timeout]
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        cmp     ecx, [ebx+APPDATA.wait_timeout]
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        jb      .loop
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        jb      .loop
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  @@:
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  @@:   mov     [ebx+APPDATA.wait_param], eax  ; retval for wait
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        mov     [ebx+APPDATA.wait_param], eax  ; retval for wait
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        mov     [edi+TASKDATA.state], 0
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        mov     [edi+TASKDATA.state], 0
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  .found:
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  .found:
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        mov     [CURRENT_TASK],bh
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        mov     [CURRENT_TASK], bh
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        mov     [TASK_BASE],edi
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        mov     [TASK_BASE], edi
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        rdtsc   ;call  _rdtsc
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        rdtsc   ;call  _rdtsc
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  macro lodsReg [reg] {
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  macro lodsReg [reg] {
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        lodsd
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        lodsd
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        mov     reg,eax
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        mov     reg, eax
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  }     lodsReg dr0, dr1, dr2, dr3, dr7
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  }     lodsReg dr0, dr1, dr2, dr3, dr7
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  purge lodsReg
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  purge lodsReg
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  @@:
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  @@:   ret
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        ret
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;end.
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;end.
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