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5fe42bdcde
BUG: https://bugzilla.samba.org/show_bug.cgi?id=7771 Signed-off-by: Ralph Boehme <slow@samba.org> Reviewed-by: Jeremy Allison <jra@samba.org>
107 lines
2.8 KiB
C
107 lines
2.8 KiB
C
#ifndef _system_time_h
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#define _system_time_h
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/*
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Unix SMB/CIFS implementation.
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time system include wrappers
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Copyright (C) Andrew Tridgell 2004
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** NOTE! The following LGPL license applies to the replace
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** library. This does NOT imply that all of Samba is released
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** under the LGPL
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 3 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifdef TIME_WITH_SYS_TIME
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#include <sys/time.h>
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#include <time.h>
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#else
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#ifdef HAVE_SYS_TIME_H
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#include <sys/time.h>
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#else
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#include <time.h>
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#endif
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#endif
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#ifdef HAVE_UTIME_H
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#include <utime.h>
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#else
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struct utimbuf {
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time_t actime; /* access time */
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time_t modtime; /* modification time */
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};
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#endif
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#ifndef HAVE_STRUCT_TIMESPEC
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struct timespec {
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time_t tv_sec; /* Seconds. */
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long tv_nsec; /* Nanoseconds. */
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};
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#endif
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#ifndef HAVE_MKTIME
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/* define is in "replace.h" */
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time_t rep_mktime(struct tm *t);
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#endif
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#ifndef HAVE_TIMEGM
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/* define is in "replace.h" */
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time_t rep_timegm(struct tm *tm);
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#endif
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#ifndef HAVE_UTIME
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/* define is in "replace.h" */
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int rep_utime(const char *filename, const struct utimbuf *buf);
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#endif
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#ifndef HAVE_UTIMES
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/* define is in "replace.h" */
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int rep_utimes(const char *filename, const struct timeval tv[2]);
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#endif
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#ifndef HAVE_CLOCK_GETTIME
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/* CLOCK_REALTIME is required by POSIX */
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#define CLOCK_REALTIME 0
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typedef int clockid_t;
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int rep_clock_gettime(clockid_t clk_id, struct timespec *tp);
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#endif
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/* make sure we have a best effort CUSTOM_CLOCK_MONOTONIC we can rely on.
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*
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* on AIX the values of CLOCK_* are cast expressions, not integer constants,
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* this prevents them from being compared against in a preprocessor directive.
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* The following ...IS_* macros can be used to check which clock is in use.
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*/
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#if defined(CLOCK_MONOTONIC)
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#define CUSTOM_CLOCK_MONOTONIC CLOCK_MONOTONIC
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#define CUSTOM_CLOCK_MONOTONIC_IS_MONOTONIC
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#elif defined(CLOCK_HIGHRES)
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#define CUSTOM_CLOCK_MONOTONIC CLOCK_HIGHRES
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#define CUSTOM_CLOCK_MONOTONIC_IS_HIGHRES
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#else
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#define CUSTOM_CLOCK_MONOTONIC CLOCK_REALTIME
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#define CUSTOM_CLOCK_MONOTONIC_IS_REALTIME
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#endif
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#ifndef UTIME_NOW
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#define UTIME_NOW ((1l << 30) - 1l)
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#endif
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#ifndef UTIME_OMIT
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#define UTIME_OMIT ((1l << 30) - 2l)
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#endif
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#endif
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