diff options
Diffstat (limited to 'libparc/parc/developer/parc_TimingLinux.h')
-rwxr-xr-x | libparc/parc/developer/parc_TimingLinux.h | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/libparc/parc/developer/parc_TimingLinux.h b/libparc/parc/developer/parc_TimingLinux.h deleted file mode 100755 index 3dd36205..00000000 --- a/libparc/parc/developer/parc_TimingLinux.h +++ /dev/null @@ -1,62 +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_TimingLinux.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_TimingLinux_h -#define libparc_parc_TimingLinux_h - -#ifdef PARCTIMING_LINUX -#include <stdint.h> -#include <time.h> -#include <sys/time.h> - -#define _private_parcTiming_Init(prefix) \ - struct timespec prefix ## _ts0, prefix ## _ts1; - -#define _private_parcTiming_Start(prefix) \ - clock_gettime(CLOCK_MONOTONIC_RAW, &(prefix ## _ts0)); - -#define _private_parcTiming_Stop(prefix) \ - clock_gettime(CLOCK_MONOTONIC_RAW, &(prefix ## _ts1)); - -static inline uint64_t -_parcTimingLinux_Delta(const struct timespec *t0, const struct timespec *t1) -{ - struct timespec delta; - - delta.tv_sec = t1->tv_sec - t0->tv_sec; - delta.tv_nsec = t1->tv_nsec - t0->tv_nsec; - if (delta.tv_nsec < 0) { - --delta.tv_sec; - delta.tv_nsec += 1000000000; - } - - return (uint64_t) delta.tv_sec * 1000000000ULL + delta.tv_nsec; -} - -#define _private_parcTiming_Delta(prefix) _parcTimingLinux_Delta(&(prefix ## _ts0), &(prefix ## _ts1)) - -// No teardown work that we need to do -#define _private_parcTiming_Fini(prefix) - -#endif // PARCTIMING_LINUX -#endif // libparc_parc_TimingLinux_h - |