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           not eax
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           not eax
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           ret
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           ret
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endp
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endp
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; param
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;  ebx= io_control
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;
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; retval
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;  eax= error code
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align 4
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align 4
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proc srv_handlerEx stdcall, ioctl:dword
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srv_handlerEx:
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           mov esi, [ioctl]
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           test esi, esi
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           test ebx, ebx
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           jz .err
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           jz .fail
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           add esi, new_app_base
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           add ebx, new_app_base
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           mov edi, [esi+handle]
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           mov eax, [ebx+handle]
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           cmp [edi+SRV.magic], ' SRV'
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           cmp [eax+SRV.magic], ' SRV'
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	   jne .fail
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	   jne .fail
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           cmp [edi+SRV.size], SRV_SIZE
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           cmp [eax+SRV.size], SRV_SIZE
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	   jne .fail
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	   jne .fail
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           add [esi+input], new_app_base
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           add [ebx+input], new_app_base
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           add [esi+output], new_app_base
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           add [ebx+output], new_app_base
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           stdcall [edi+SRV.srv_proc], esi
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           ret
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.fail:
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           xor eax, eax
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           stdcall [eax+SRV.srv_proc], ebx
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           not eax
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           mov [esi+output], eax
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           mov [esi+out_size], 4
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           ret
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.err:
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           xor eax, eax
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           ret
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           not eax
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.fail:
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           ret
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           or eax, -1
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endp
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           ret