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https://github.com/subsurface/subsurface.git
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core: replace core/timer.c by std::chrono
No point in reimplementing the wheel. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
This commit is contained in:
Berthold Stoeger
bstoeger
parent
1daa4f0584
commit
6cda13a9fe
4 changed files with 8 additions and 228 deletions
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@ -182,8 +182,6 @@ set(SUBSURFACE_CORE_LIB_SRCS
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taxonomy.c
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taxonomy.h
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time.cpp
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timer.c
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timer.h
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trip.c
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trip.h
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uemis-downloader.cpp
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@ -5,6 +5,7 @@
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#endif
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#include "ssrf.h"
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#include <fcntl.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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@ -12,7 +13,7 @@
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#include <string.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <chrono>
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#include "gettext.h"
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#include "divelog.h"
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#include "divesite.h"
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@ -26,7 +27,6 @@
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#include "event.h"
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#include "sha1.h"
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#include "subsurface-time.h"
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#include "timer.h"
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#include <libdivecomputer/version.h>
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#include <libdivecomputer/usbhid.h>
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@ -1205,28 +1205,22 @@ static std::string do_device_import(device_data_t *data)
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return std::string();
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}
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static dc_timer_t *logfunc_timer = NULL;
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void logfunc(dc_context_t *, dc_loglevel_t loglevel, const char *file, unsigned int line, const char *function, const char *msg, void *userdata)
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{
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const char *loglevels[] = { "NONE", "ERROR", "WARNING", "INFO", "DEBUG", "ALL" };
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if (logfunc_timer == NULL)
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dc_timer_new(&logfunc_timer);
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static const auto start(std::chrono::steady_clock::now());
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auto now(std::chrono::steady_clock::now());
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double elapsed_seconds = std::chrono::duration<double>(now - start).count();
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FILE *fp = (FILE *)userdata;
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dc_usecs_t now = 0;
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dc_timer_now(logfunc_timer, &now);
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unsigned long seconds = now / 1000000;
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unsigned long microseconds = now % 1000000;
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if (loglevel == DC_LOGLEVEL_ERROR || loglevel == DC_LOGLEVEL_WARNING) {
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fprintf(fp, "[%li.%06li] %s: %s [in %s:%d (%s)]\n",
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seconds, microseconds,
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fprintf(fp, "[%.6f] %s: %s [in %s:%d (%s)]\n",
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elapsed_seconds,
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loglevels[loglevel], msg, file, line, function);
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} else {
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fprintf(fp, "[%li.%06li] %s: %s\n", seconds, microseconds, loglevels[loglevel], msg);
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fprintf(fp, "[%6f] %s: %s\n", elapsed_seconds, loglevels[loglevel], msg);
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}
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}
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161
core/timer.c
161
core/timer.c
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@ -1,161 +0,0 @@
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/*
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* libdivecomputer
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*
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* Copyright (C) 2018 Jef Driesen
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*
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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 2.1 of the License, or (at your option) any later version.
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*
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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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*
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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, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301 USA
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stdlib.h>
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#ifdef _WIN32
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#define NOGDI
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#include <windows.h>
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#else
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#include <time.h>
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#include <sys/time.h>
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#ifdef HAVE_MACH_MACH_TIME_H
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#include <mach/mach_time.h>
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#endif
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#endif
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#include "timer.h"
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struct dc_timer_t {
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#if defined (_WIN32)
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LARGE_INTEGER timestamp;
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LARGE_INTEGER frequency;
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#elif defined (HAVE_CLOCK_GETTIME)
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struct timespec timestamp;
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#elif defined (HAVE_MACH_ABSOLUTE_TIME)
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uint64_t timestamp;
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mach_timebase_info_data_t info;
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#else
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struct timeval timestamp;
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#endif
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};
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dc_status_t
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dc_timer_new (dc_timer_t **out)
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{
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dc_timer_t *timer = NULL;
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if (out == NULL)
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return DC_STATUS_INVALIDARGS;
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timer = (dc_timer_t *) malloc (sizeof (dc_timer_t));
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if (timer == NULL) {
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return DC_STATUS_NOMEMORY;
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}
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#if defined (_WIN32)
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if (!QueryPerformanceFrequency(&timer->frequency) ||
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!QueryPerformanceCounter(&timer->timestamp)) {
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free(timer);
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return DC_STATUS_IO;
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}
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#elif defined (HAVE_CLOCK_GETTIME)
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if (clock_gettime(CLOCK_MONOTONIC, &timer->timestamp) != 0) {
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free(timer);
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return DC_STATUS_IO;
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}
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#elif defined (HAVE_MACH_ABSOLUTE_TIME)
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if (mach_timebase_info(&timer->info) != KERN_SUCCESS) {
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free(timer);
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return DC_STATUS_IO;
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}
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timer->timestamp = mach_absolute_time();
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#else
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if (gettimeofday (&timer->timestamp, NULL) != 0) {
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free(timer);
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return DC_STATUS_IO;
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}
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#endif
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*out = timer;
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return DC_STATUS_SUCCESS;
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}
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dc_status_t
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dc_timer_now (dc_timer_t *timer, dc_usecs_t *usecs)
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{
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dc_status_t status = DC_STATUS_SUCCESS;
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dc_usecs_t value = 0;
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if (timer == NULL) {
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status = DC_STATUS_INVALIDARGS;
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goto out;
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}
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#if defined (_WIN32)
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LARGE_INTEGER now;
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if (!QueryPerformanceCounter(&now)) {
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status = DC_STATUS_IO;
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goto out;
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}
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value = (now.QuadPart - timer->timestamp.QuadPart) * 1000000 / timer->frequency.QuadPart;
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#elif defined (HAVE_CLOCK_GETTIME)
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struct timespec now, delta;
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if (clock_gettime(CLOCK_MONOTONIC, &now) != 0) {
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status = DC_STATUS_IO;
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goto out;
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}
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if (now.tv_nsec < timer->timestamp.tv_nsec) {
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delta.tv_nsec = 1000000000 + now.tv_nsec - timer->timestamp.tv_nsec;
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delta.tv_sec = now.tv_sec - timer->timestamp.tv_sec - 1;
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} else {
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delta.tv_nsec = now.tv_nsec - timer->timestamp.tv_nsec;
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delta.tv_sec = now.tv_sec - timer->timestamp.tv_sec;
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}
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value = (dc_usecs_t) delta.tv_sec * 1000000 + delta.tv_nsec / 1000;
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#elif defined (HAVE_MACH_ABSOLUTE_TIME)
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uint64_t now = mach_absolute_time();
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value = (now - timer->timestamp) * timer->info.numer / (timer->info.denom * 1000);
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#else
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struct timeval now, delta;
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if (gettimeofday (&now, NULL) != 0) {
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status = DC_STATUS_IO;
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goto out;
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}
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timersub (&now, &timer->timestamp, &delta);
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value = (dc_usecs_t) delta.tv_sec * 1000000 + delta.tv_usec;
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#endif
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out:
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if (usecs)
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*usecs = value;
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return status;
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}
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dc_status_t
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dc_timer_free (dc_timer_t *timer)
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{
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free (timer);
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return DC_STATUS_SUCCESS;
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}
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51
core/timer.h
51
core/timer.h
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@ -1,51 +0,0 @@
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/*
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* libdivecomputer
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*
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* Copyright (C) 2018 Jef Driesen
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*
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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 2.1 of the License, or (at your option) any later version.
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*
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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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*
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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, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301 USA
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*/
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#ifndef DC_TIMER_H
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#define DC_TIMER_H
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#include <libdivecomputer/common.h>
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#if defined (_WIN32) && !defined (__GNUC__)
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typedef unsigned __int64 dc_usecs_t;
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#else
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typedef unsigned long long dc_usecs_t;
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#endif
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typedef struct dc_timer_t dc_timer_t;
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dc_status_t
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dc_timer_new (dc_timer_t **timer);
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dc_status_t
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dc_timer_now (dc_timer_t *timer, dc_usecs_t *usecs);
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dc_status_t
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dc_timer_free (dc_timer_t *timer);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* DC_TIMER_H */
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