;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
;;  $RCSfile: os2.asm,v $
;;
;;  $Revision: 1.2 $
;;
;;  last change: $Author: mh $ $Date: 2000-11-30 08:37:38 $
;;
;;  The Contents of this file are made available subject to the terms of
;;  either of the following licenses
;;
;;         - GNU Lesser General Public License Version 2.1
;;         - Sun Industry Standards Source License Version 1.1
;;
;;  Sun Microsystems Inc., October, 2000
;;
;;  GNU Lesser General Public License Version 2.1
;;  =============================================
;;  Copyright 2000 by Sun Microsystems, Inc.
;;  901 San Antonio Road, Palo Alto, CA 94303, USA
;;
;;  This library is free software; you can redistribute it and/or
;;  modify it under the terms of the GNU Lesser General Public
;;  License version 2.1, as published by the Free Software Foundation.
;;
;;  This library is distributed in the hope that it will be useful,
;;  but WITHOUT ANY WARRANTY; without even the implied warranty of
;;  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
;;  Lesser General Public License for more details.
;;
;;  You should have received a copy of the GNU Lesser General Public
;;  License along with this library; if not, write to the Free Software
;;  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
;;  MA  02111-1307  USA
;;
;;
;;  Sun Industry Standards Source License Version 1.1
;;  =================================================
;;  The contents of this file are subject to the Sun Industry Standards
;;  Source License Version 1.1 (the "License"); You may not use this file
;;  except in compliance with the License. You may obtain a copy of the
;;  License at http://www.openoffice.org/license.html.
;;
;;  Software provided under this License is provided on an "AS IS" basis,
;;  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
;;  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
;;  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
;;  See the License for the specific provisions governing your rights and
;;  obligations concerning the Software.
;;
;;  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
;;
;;  Copyright: 2000 by Sun Microsystems, Inc.
;;
;;  All Rights Reserved.
;;
;;  Contributor(s): _______________________________________
;;
;;
;;    Anmerkungen
;;        Direktaufruf von C- und PASCAL-Routinen, OS/2
;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

; Inhalt:
; type = CallXXX (far *proc, char *stack, short nstack)
;
; Kopie des Basic-Stacks (nstack Bytes) auf den C-Stack
; und Aufruf der Prozedur.

		.386
		.MODEL	FLAT

		.CODE

		PUBLIC	CallINT
		PUBLIC	CallLNG
		PUBLIC	CallSNG
		PUBLIC	CallDBL
		PUBLIC	CallSTR
		PUBLIC	CallFIX

		PUBLIC	_CallINT
		PUBLIC	_CallLNG
		PUBLIC	_CallSNG
		PUBLIC	_CallDBL
		PUBLIC	_CallSTR
		PUBLIC	_CallFIX

_CallINT	LABEL	byte
_CallLNG	LABEL	byte
_CallSNG	LABEL	byte
_CallDBL	LABEL	byte
_CallSTR	LABEL	byte
_CallFIX	LABEL	byte

CallINT		LABEL	byte
CallLNG		LABEL	byte
CallSNG		LABEL	byte
CallDBL		LABEL	byte
CallSTR		LABEL	byte
CallFIX		PROC

p		EQU	[EBP+8]
stk		EQU	[EBP+12]
n		EQU	[EBP+16]

		PUSH	EBP
		MOV	EBP,ESP
		PUSH	ESI
		PUSH	EDI
		MOV	DX,DS
		MOVZX	ECX,word ptr [n]
		SUB	ESP,ECX
		MOV	EDI,ESP
		MOV	AX,SS
		MOV	ES,AX
		MOV	ESI,[stk]
		SHR	ECX,1
		CLD
		JCXZ	$1
	REP	MOVSW			; Stack uebernehmen
$1:		MOV	DS,DX
		CALL	LARGE [p]	; 32-bit
		MOV	ECX,EBP
		SUB	ECX,8		; wegen gepushter Register
		MOV	ESP,ECX
		POP	EDI
		POP	ESI
		POP	EBP
; Bei Borland C++ Calling Convention:
;		RET	12
; CSet System-Calling Convention
		RET
CallFIX		ENDP

		END