semantic.h

开放源码的编译器open watcom 1.6.0版的源代码

/****************************************************************************
*
*                            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:  Semantic actions interface (used by yydriver).
*
****************************************************************************/


#ifndef SEMSTRUCT_INCLUDED
#define SEMSTRUCT_INCLUDED

#include "wresall.h"
#include "watcom.h"

/**** Semantic structures ****/
typedef struct FullMemFlags {
    ResMemFlags         flags;
    uint_8              loadOptGiven        : 1;
    uint_8              memOptGiven         : 1;
    uint_8              purityOptGiven      : 1;
} FullMemFlags;

typedef struct FullOptFlagsOS2 {
    ResMemFlags         flags;
    uint_32             codePage;
    uint_8              loadOptGiven        : 1;
    uint_8              memOptGiven         : 1;
    uint_8              purityOptGiven      : 1;
    uint_8              cpOptGiven          : 1;
} FullOptFlagsOS2;

typedef uint_32 SemOffset;
typedef uint_32 SemLength;

typedef struct ResLocation {
    SemOffset   start;
    SemLength   len;
} ResLocation;

typedef struct IntMask {
    uint_32     Mask;
    uint_32     Value;
    uint_8      longVal         : 1;
    uint_8      unsgVal         : 1;
} IntMask;


/**** Semantic routines ****/
extern SemOffset        SemStartResource( void );
extern SemLength        SemEndResource( SemOffset start );
extern void             SemAddResourceFree( WResID * name, WResID * type,
                                        ResMemFlags flags, ResLocation loc );
extern void             SemAddResource( WResID * name, WResID * type,
                                        ResMemFlags, ResLocation );
extern void             SemAddResource2( WResID * name, WResID * type,
                                        ResMemFlags flags, ResLocation loc,
                                        char *filename );
extern FullMemFlags     SemAddFirstMemOption( uint_8 token );
extern FullMemFlags     SemAddMemOption( FullMemFlags, uint_8 token );
extern void             SemCheckMemFlags( FullMemFlags * currflags,
                                ResMemFlags loadopts, ResMemFlags memopts,
                                ResMemFlags pureopts );
extern char             *SemTokenToString( uint_8 token );
extern FullOptFlagsOS2  SemOS2AddFirstResOption( uint_8 token, uint_32 value );
extern FullOptFlagsOS2  SemOS2AddResOption( FullOptFlagsOS2, uint_8 token, uint_32 value );
extern void             SemOS2CheckResFlags( FullOptFlagsOS2 *currflags,
                                ResMemFlags loadopts, ResMemFlags memopts,
                                ResMemFlags pureopts );
extern char             *SemOS2TokenToString( uint_8 token );
extern uint_32          SemOS2DefaultCodepage( void );
extern void             SemOS2SetCodepage( uint_32 codepage );
extern void             SetDefLang( void );
extern void             SemSetGlobalLanguage( WResLangType *newlang );
extern void             SemSetResourceLanguage( WResLangType *newlang,
                                int from_parser );
extern WResLangType     GetResourceLanguage( void );
extern void             ClearResourceLanguage( void );
extern void             SemUnsupported( uint_8 token );
extern void             SemanticInitStatics( void );


/**** include all the semantic structures and routine prototypes for each ****/
/**** type of structure ****/
#include "semaccel.h"
#include "semmenu.h"
#include "semdiag.h"
#include "semraw.h"
#include "semsingl.h"
#include "semver.h"
#include "semtbar.h"
#include "semresfl.h"
#include "semhelp.h"
#include "semutil.h"

#endif