StdLib/PosixLib/Gen/utime.c

   1 /** @file
   2     Set file access and modification times.
   3
   4   Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved.<BR>
   5   This program and the accompanying materials are licensed and made available under
   6   the terms and conditions of the BSD License that accompanies this distribution.
   7   The full text of the license may be found at
   8   http://opensource.org/licenses/bsd-license.
   9
  10   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13  * Copyright (c) 1990, 1993
  14  *  The Regents of the University of California.  All rights reserved.
  15  *
  16  * Redistribution and use in source and binary forms, with or without
  17  * modification, are permitted provided that the following conditions
  18  * are met:
  19  * 1. Redistributions of source code must retain the above copyright
  20  *    notice, this list of conditions and the following disclaimer.
  21  * 2. Redistributions in binary form must reproduce the above copyright
  22  *    notice, this list of conditions and the following disclaimer in the
  23  *    documentation and/or other materials provided with the distribution.
  24  * 3. Neither the name of the University nor the names of its contributors
  25  *    may be used to endorse or promote products derived from this software
  26  *    without specific prior written permission.
  27  *
  28  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  29  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  30  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  31  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  32  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  33  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  34  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  35  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  36  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  37  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  38  * SUCH DAMAGE.
  39
  40     NetBSD: utime.c,v 1.12 2003/08/07 16:42:59 agc Exp
  41     utime.c 8.1 (Berkeley) 6/4/93
  42  */
  43 #include  <LibConfig.h>
  44 #include  <sys/EfiCdefs.h>
  45
  46 #include "namespace.h"
  47 #include <sys/time.h>
  48
  49 #include <assert.h>
  50 #include <errno.h>
  51 #include <stddef.h>
  52 #include <utime.h>
  53
  54 int
  55 utime(
  56   const char            *path,
  57   const struct utimbuf  *times
  58   )
  59 {
  60   struct timeval tv[2], *tvp;
  61
  62   _DIAGASSERT(path != NULL);
  63
  64   if (times == (struct utimbuf *) NULL)
  65     tvp = NULL;
  66   else {
  67     tv[0].tv_sec = times->actime;
  68     tv[1].tv_sec = times->modtime;
  69     tv[0].tv_usec = tv[1].tv_usec = 0;
  70     tvp = tv;
  71   }
  72   return (utimes(path, tvp));
  73 }