X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=include%2Fbabeltrace%2Fclock-internal.h;fp=include%2Fbabeltrace%2Fclock-internal.h;h=0000000000000000000000000000000000000000;hp=4bd46111c8ab6ab0df757ef97426e75dc94bd690;hb=dc3fffef7b84cc4af1a7c99828fd57a106cd2257;hpb=f3985ab106d89d8e764c1a8dd0c8bda09b755d10 diff --git a/include/babeltrace/clock-internal.h b/include/babeltrace/clock-internal.h deleted file mode 100644 index 4bd46111..00000000 --- a/include/babeltrace/clock-internal.h +++ /dev/null @@ -1,59 +0,0 @@ -#ifndef _BABELTRACE_CLOCK_INTERNAL_H -#define _BABELTRACE_CLOCK_INTERNAL_H - -/* - * BabelTrace - * - * clocks header (internal) - * - * Copyright 2012 EfficiOS Inc. and Linux Foundation - * - * Author: Mathieu Desnoyers - * Julien Desfossez - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -static inline -uint64_t clock_cycles_to_ns(struct ctf_clock *clock, uint64_t cycles) -{ - if (clock->freq == 1000000000ULL) { - /* 1GHZ freq, no need to scale cycles value */ - return cycles; - } else { - return (double) cycles * 1000000000.0 - / (double) clock->freq; - } -} - -/* - * Note: if using a frequency different from 1GHz for clock->offset, it - * is recommended to express the seconds in offset_s, otherwise there - * will be a loss of precision caused by the limited size of the double - * mantissa. - * This offset can be negative. - */ -static inline -int64_t clock_offset_ns(struct ctf_clock *clock) -{ - return clock->offset_s * 1000000000ULL - + clock_cycles_to_ns(clock, clock->offset); -} - -#endif /* _BABELTRACE_CLOCK_INTERNAL_H */