dwdecl.c

来自「开放源码的编译器open watcom 1.6.0版的源代码」· C语言 代码 · 共 100 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
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*    available at www.sybase.com/developer/opensource.
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* Description:  WHEN YOU FIGURE OUT WHAT THIS FILE DOES, PLEASE
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****************************************************************************/


#include "dwpriv.h"
#include "dwline.h"
#include "dwinfo.h"
#include "dwdecl.h"
#include "dwrefer.h"

void DWENTRY DWDeclFile(
    dw_client                   cli,
    const char *                name )
{
    cli->decl.file = GetFileNumber( cli, name );
    cli->decl.changed = 1;
    SetReferenceFile( cli, cli->decl.file );
}


void DWENTRY DWDeclPos(
    dw_client                   cli,
    dw_linenum                  line,
    dw_column                   column )
{
    cli->decl.line = line;
    cli->decl.column = column;
    cli->decl.changed = 1;
}


abbrev_code CheckDecl(
    dw_client                   cli,
    abbrev_code                 abbrev )
{
    if( cli->decl.changed && abbrev & AB_DECL ) return( AB_DECL );
    cli->decl.changed = 0;
    return( 0 );
}


void EmitDecl(
    dw_client                   cli )
{
    if( cli->decl.changed ) {
        /* AT_decl_file */
        InfoULEB128( cli, cli->decl.file );
        /* AT_decl_line */
        InfoULEB128( cli, cli->decl.line );
        /* AT_decl_column */
        InfoULEB128( cli, cli->decl.column );
        cli->decl.changed = 0;
    }
}


void InitDecl(
    dw_client                   cli )
{
    cli->decl.file = 1;
    cli->decl.line = 0;
    cli->decl.column = 0;
    cli->decl.changed = 0;
}


void FiniDecl(
    dw_client                   cli )
{
    cli = cli;
}