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Diffstat (limited to 'libparc/parc/developer/parc_TimingDarwin.h')
-rwxr-xr-x | libparc/parc/developer/parc_TimingDarwin.h | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/libparc/parc/developer/parc_TimingDarwin.h b/libparc/parc/developer/parc_TimingDarwin.h deleted file mode 100755 index 7b2a100e..00000000 --- a/libparc/parc/developer/parc_TimingDarwin.h +++ /dev/null @@ -1,66 +0,0 @@ -/* - * Copyright (c) 2017 Cisco and/or its affiliates. - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at: - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/** - * @file parc_TimingDarwin.h - * @brief Macros for timing code - * - * On linux will use clock_gettime with the MONOTONIC RAW clock, which does not speed up or slow down based on adj_time(). - * - */ -#ifndef libparc_parc_TimingDarwin_h -#define libparc_parc_TimingDarwin_h - -#ifdef PARCTIMING_DARWIN -#include <stdint.h> -#include <time.h> -#include <mach/mach.h> -#include <mach/clock.h> -#include <mach/mach_time.h> - -/* - * This allocates the clock service which must be released in the Fini macro - */ -#define _private_parcTiming_Init(prefix) \ - clock_serv_t prefix ## _clockService; \ - mach_timespec_t prefix ## _ts0, prefix ## _ts1; \ - host_get_clock_service(mach_host_self(), SYSTEM_CLOCK, &(prefix ## _clockService)); - -#define _private_parcTiming_Start(prefix) \ - clock_get_time((prefix ## _clockService), &(prefix ## _ts0)); - -#define _private_parcTiming_Stop(prefix) \ - clock_get_time((prefix ## _clockService), &(prefix ## _ts1)); - -static inline uint64_t -_parcTiming_Delta(const mach_timespec_t *t0, const mach_timespec_t *t1) -{ - // SUB_MACH_TIMESPEC(t1, t2) => t1 -= t2 - - mach_timespec_t delta; - memcpy(&delta, t1, sizeof(delta)); - SUB_MACH_TIMESPEC(&delta, t0); - - return (uint64_t) delta.tv_sec * 1000000000ULL + delta.tv_nsec; -} - -#define _private_parcTiming_Delta(prefix) _parcTiming_Delta(&(prefix ## _ts0), &(prefix ## _ts1)) - -#define _private_parcTiming_Fini(prefix) \ - mach_port_deallocate(mach_task_self(), &(prefix ## _clockService)); - -#endif // PARCTIMING_DARWIN -#endif // libparc_parc_TimingDarwin_h - |