diff options
Diffstat (limited to 'module/spl/spl-time.c')
-rw-r--r-- | module/spl/spl-time.c | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/module/spl/spl-time.c b/module/spl/spl-time.c deleted file mode 100644 index 0ed49cc26..000000000 --- a/module/spl/spl-time.c +++ /dev/null @@ -1,94 +0,0 @@ -/*****************************************************************************\ - * Copyright (C) 2007-2010 Lawrence Livermore National Security, LLC. - * Copyright (C) 2007 The Regents of the University of California. - * Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER). - * Written by Brian Behlendorf <[email protected]>. - * UCRL-CODE-235197 - * - * This file is part of the SPL, Solaris Porting Layer. - * For details, see <http://zfsonlinux.org/>. - * - * The SPL is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * The SPL is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - * - * You should have received a copy of the GNU General Public License along - * with the SPL. If not, see <http://www.gnu.org/licenses/>. - ***************************************************************************** - * Solaris Porting Layer (SPL) Time Implementation. -\*****************************************************************************/ - -#include <sys/sysmacros.h> -#include <sys/time.h> - -#ifdef HAVE_MONOTONIC_CLOCK -extern unsigned long long monotonic_clock(void); -#endif - -#ifdef DEBUG_SUBSYSTEM -#undef DEBUG_SUBSYSTEM -#endif - -#define DEBUG_SUBSYSTEM S_TIME - -void -__gethrestime(timestruc_t *ts) -{ - struct timespec tspec; - - getnstimeofday(&tspec); - - ts->tv_sec = tspec.tv_sec; - ts->tv_nsec = tspec.tv_nsec; -} -EXPORT_SYMBOL(__gethrestime); - -/* Use monotonic_clock() by default. It's faster and is available on older - * kernels, but few architectures have them, so we must fallback to - * do_posix_clock_monotonic_gettime(). - */ -hrtime_t -__gethrtime(void) { -#ifdef HAVE_MONOTONIC_CLOCK - unsigned long long res = monotonic_clock(); - - /* Deal with signed/unsigned mismatch */ - return (hrtime_t)(res & ~(1ULL << 63)); -#else - struct timespec ts; - - do_posix_clock_monotonic_gettime(&ts); - return (((hrtime_t)ts.tv_sec * NSEC_PER_SEC) + ts.tv_nsec); -#endif -} -EXPORT_SYMBOL(__gethrtime); - -/* set_normalized_timespec() API changes - * 2.6.0 - 2.6.15: Inline function provided by linux/time.h - * 2.6.16 - 2.6.25: Function prototype defined but not exported - * 2.6.26 - 2.6.x: Function defined and exported - */ -#if !defined(HAVE_SET_NORMALIZED_TIMESPEC_INLINE) && \ - !defined(HAVE_SET_NORMALIZED_TIMESPEC_EXPORT) -void -set_normalized_timespec(struct timespec *ts, time_t sec, long nsec) -{ - while (nsec >= NSEC_PER_SEC) { - nsec -= NSEC_PER_SEC; - ++sec; - } - while (nsec < 0) { - nsec += NSEC_PER_SEC; - --sec; - } - ts->tv_sec = sec; - ts->tv_nsec = nsec; -} -EXPORT_SYMBOL(set_normalized_timespec); -#endif |