prmcodes.h

来自「开放源码的编译器open watcom 1.6.0版的源代码」· C头文件 代码 · 共 49 行

/****************************************************************************
*
*                            Open Watcom Project
*
*    Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
*
*  ========================================================================
*
*    This file contains Original Code and/or Modifications of Original
*    Code as defined in and that are subject to the Sybase Open Watcom
*    Public License version 1.0 (the 'License'). You may not use this file
*    except in compliance with the License. BY USING THIS FILE YOU AGREE TO
*    ALL TERMS AND CONDITIONS OF THE LICENSE. A copy of the License is
*    provided with the Original Code and Modifications, and is also
*    available at www.sybase.com/developer/opensource.
*
*    The Original Code and all software distributed under the License are
*    distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
*    EXPRESS OR IMPLIED, AND SYBASE AND ALL CONTRIBUTORS HEREBY DISCLAIM
*    ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF
*    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR
*    NON-INFRINGEMENT. Please see the License for the specific language
*    governing rights and limitations under the License.
*
*  ========================================================================
*
* Description:  compile-time constants indicating parameter class
*
****************************************************************************/


//
// NOTE: These constants should stay in the following order.
//       ( routines rely on them being sequential )
//

typedef enum {
  PC_CONST,             //  Non-modifiable argument. Passed by value.
  PC_VARIABLE,          //  Simple variable name.
  PC_ARRAY_ELT,         //  Array element.
  PC_SS_ARRAY,          //  Substrung array element.
  PC_ARRAY_NAME,        //  Array name.
  PC_PROCEDURE,         //  Subprogram name. function/subroutine established
  PC_FN_OR_SUB,         //  Subprogram name. could be function or subroutine
  PC_STATEMENT,         //  Alternate return specifier.
  PC_RESULT,            //  Expected result type of subprogram.
  PC_PROC_FAR16 = 0x80
} PCODE;