ntfinfo.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 74 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:  WHEN YOU FIGURE OUT WHAT THIS FILE DOES, PLEASE
*               DESCRIBE IT HERE!
*
****************************************************************************/


#include "windows.h"
#include "dbgdefn.h"
#include "dbgmem.h"

long LocalGetFileDate( char *name )
/*********************************/
{
    WIN32_FIND_DATA     ffb;
    HANDLE              h;
    WORD                md,mt;

    h = FindFirstFile( name, &ffb );
    if( h == (HANDLE)-1 ) {
        return( -1 );
    }
    FindClose( h );
    FileTimeToDosDateTime( &ffb.ftLastWriteTime, &md, &mt );
    return( ( md << 16 ) + mt );
}

bool LocalSetFileDate( char *name, long date )
/********************************************/
{
    HANDLE              h;
    WORD                md,mt;
    FILETIME            ft;

    md = ( date >> 16 ) & 0xFFFF;
    mt = date;
    DosDateTimeToFileTime( md, mt, &ft );
    h = CreateFile( name, GENERIC_READ | GENERIC_WRITE, 0, NULL,
                    OPEN_EXISTING, 0, NULL );
    if( h == (HANDLE)-1 ) {
        return( FALSE );
    }
    if( !SetFileTime( h, &ft, &ft, &ft ) ) {
        return( FALSE );
    }
    CloseHandle( h );
    return( TRUE );
}