73 lines
2.1 KiB
C
73 lines
2.1 KiB
C
/***********************************************************************/
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/* */
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/* Objective Caml */
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/* */
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/* Xavier Leroy, projet Cristal, INRIA Rocquencourt */
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/* */
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/* Copyright 1996 Institut National de Recherche en Informatique et */
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/* en Automatique. All rights reserved. This file is distributed */
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/* under the terms of the GNU Library General Public License, with */
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/* the special exception on linking described in file ../../LICENSE. */
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/* */
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/***********************************************************************/
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/* $Id$ */
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#include <fail.h>
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#include <mlvalues.h>
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#include "unixsupport.h"
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#ifdef HAS_UTIME
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#include <sys/types.h>
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#ifndef _WIN32
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#include <utime.h>
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#else
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#include <sys/utime.h>
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#endif
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CAMLprim value unix_utimes(value path, value atime, value mtime)
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{
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struct utimbuf times, * t;
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times.actime = Double_val(atime);
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times.modtime = Double_val(mtime);
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if (times.actime || times.modtime)
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t = ×
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else
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t = (struct utimbuf *) NULL;
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if (utime(String_val(path), t) == -1) uerror("utimes", path);
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return Val_unit;
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}
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#else
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#ifdef HAS_UTIMES
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#include <sys/types.h>
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#include <sys/time.h>
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CAMLprim value unix_utimes(value path, value atime, value mtime)
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{
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struct timeval tv[2], * t;
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double at = Double_val(atime);
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double mt = Double_val(mtime);
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tv[0].tv_sec = at;
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tv[0].tv_usec = (at - tv[0].tv_sec) * 1000000;
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tv[1].tv_sec = mt;
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tv[1].tv_usec = (mt - tv[1].tv_sec) * 1000000;
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if (tv[0].tv_sec || tv[1].tv_sec)
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t = tv;
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else
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t = (struct timeval *) NULL;
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if (utimes(String_val(path), t) == -1) uerror("utimes", path);
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return Val_unit;
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}
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#else
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CAMLprim value unix_utimes(value path, value atime, value mtime)
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{ invalid_argument("utimes not implemented"); }
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#endif
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#endif
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