94 lines
2.6 KiB
C
94 lines
2.6 KiB
C
/***********************************************************************/
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/* */
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/* OCaml */
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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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#include <caml/fail.h>
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#include <caml/mlvalues.h>
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#include <caml/memory.h>
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#include <caml/signals.h>
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#include "unixsupport.h"
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#if defined(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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CAMLparam3(path, atime, mtime);
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struct timeval tv[2], * t;
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char * p;
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int ret;
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double at, mt;
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caml_unix_check_path(path, "utimes");
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at = Double_val(atime);
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mt = Double_val(mtime);
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if (at == 0.0 && mt == 0.0) {
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t = (struct timeval *) NULL;
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} else {
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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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t = tv;
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}
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p = caml_strdup(String_val(path));
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caml_enter_blocking_section();
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ret = utimes(p, t);
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caml_leave_blocking_section();
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caml_stat_free(p);
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if (ret == -1) uerror("utimes", path);
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CAMLreturn(Val_unit);
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}
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#elif defined(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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CAMLparam3(path, atime, mtime);
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struct utimbuf times, * t;
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char * p;
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int ret;
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double at, mt;
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caml_unix_check_path(path, "utimes");
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at = Double_val(atime);
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mt = Double_val(mtime);
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if (at == 0.0 && mt == 0.0) {
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t = (struct utimbuf *) NULL;
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} else {
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times.actime = at;
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times.modtime = mt;
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t = ×
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}
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p = caml_strdup(String_val(path));
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caml_enter_blocking_section();
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ret = utime(p, t);
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caml_leave_blocking_section();
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caml_stat_free(p);
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if (ret == -1) uerror("utimes", path);
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CAMLreturn(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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