drinfo.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 93 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:  DWARF informational functions prototypes.
*
****************************************************************************/


extern dr_language      DRGetLanguageAT( dr_handle );
extern char            *DRGetProducer( dr_handle );
extern dr_model         DRGetMemModelAT( dr_handle );
extern dr_language      DRGetLanguage( void );
extern char *           DRGetName( dr_handle );
extern unsigned         DRGetNameBuff( dr_handle entry, char *buff, unsigned length );
extern unsigned         DRGetScopedNameBuff( dr_handle entry, char *buff, unsigned max );
extern unsigned         DRGetCompDirBuff( dr_handle entry, char *buff, unsigned length );
extern long             DRGetColumn( dr_handle );
extern long             DRGetLine( dr_handle );
extern char *           DRGetFileName( dr_handle );
extern void             DRGetFileNameList( register bool (*)(char *, void *), void * );
extern char *           DRIndexFileName( dr_handle mod, unsigned fileno  );
extern dr_access        DRGetAccess( dr_handle );
extern int              DRIsMemberStatic( dr_handle );
extern int              DRIsFunc( dr_handle );
extern int              DRIsParm( dr_handle entry );
extern int              DRIsStatic( dr_handle );
extern int              DRIsArtificial( dr_handle );
extern int              DRIsSymDefined( dr_handle );
extern dr_virtuality    DRGetVirtuality( dr_handle );
extern unsigned         DRGetByteSize( dr_handle );
extern int              DRGetLowPc( dr_handle entry, uint_32 *ret );
extern int              DRGetHighPc( dr_handle entry,uint_32 *ret );
extern dr_handle        DRGetContaining( dr_handle entry );
extern dr_handle        DRDebugPCHDef( dr_handle entry );
typedef int             (*DRWLKMODF)( dr_handle, void *, dr_search_context *  );
extern int              DRWalkModFunc( dr_handle ,bool,DRWLKMODF, void * );
typedef enum {
    DR_SRCH_func_var,
    DR_SRCH_func,
    DR_SRCH_class,
    DR_SRCH_enum,
    DR_SRCH_typedef,
    DR_SRCH_ctypes,
    DR_SRCH_cpptypes,
    DR_SRCH_var,
    DR_SRCH_parm,
    DR_SRCH_label,
    DR_SRCH_LAST,
}dr_srch;

typedef enum {
    DR_TAG_FUNCTION,
    DR_TAG_CLASS,
    DR_TAG_ENUM,
    DR_TAG_TYPEDEF,
    DR_TAG_VARIABLE,
    DR_TAG_LABEL,
    DR_TAG_NAMESPACE,
    DR_TAG_NONE         /* not any of the above */
} dr_tag_type;

extern int DRWalkBlock( dr_handle mod, dr_srch what,
                        DRWLKBLK  wlk, void    *d );
extern dr_handle DRWalkParent( dr_search_context * context );
extern int DRStartScopeAT( dr_handle entry, uint_32 *num );
extern unsigned DRGetAddrSize( dr_handle mod );
extern int DRWalkScope( dr_handle mod, DRWLKBLK  wlk, void *d );
extern dr_tag_type DRGetTagType( dr_handle entry );
extern int DRWalkModTypes( dr_handle mod, DRWLKMODF wlk, void *d );