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-rw-r--r--core/CMakeLists.txt2
-rw-r--r--core/libdivecomputer.c17
-rw-r--r--core/timer.c161
-rw-r--r--core/timer.h51
4 files changed, 229 insertions, 2 deletions
diff --git a/core/CMakeLists.txt b/core/CMakeLists.txt
index 58ffa67e4..d325f9280 100644
--- a/core/CMakeLists.txt
+++ b/core/CMakeLists.txt
@@ -159,6 +159,8 @@ set(SUBSURFACE_CORE_LIB_SRCS
taxonomy.c
taxonomy.h
time.c
+ timer.c
+ timer.h
trip.c
trip.h
uemis-downloader.c
diff --git a/core/libdivecomputer.c b/core/libdivecomputer.c
index 2728cd8ab..475a78ef0 100644
--- a/core/libdivecomputer.c
+++ b/core/libdivecomputer.c
@@ -21,6 +21,7 @@
#include "display.h"
#include "errorhelper.h"
#include "sha1.h"
+#include "timer.h"
#include <libdivecomputer/version.h>
#include <libdivecomputer/usbhid.h>
@@ -1188,17 +1189,29 @@ static const char *do_device_import(device_data_t *data)
return NULL;
}
+static dc_timer_t *logfunc_timer = NULL;
void logfunc(dc_context_t *context, dc_loglevel_t loglevel, const char *file, unsigned int line, const char *function, const char *msg, void *userdata)
{
UNUSED(context);
const char *loglevels[] = { "NONE", "ERROR", "WARNING", "INFO", "DEBUG", "ALL" };
+ if (logfunc_timer == NULL)
+ dc_timer_new(&logfunc_timer);
+
FILE *fp = (FILE *)userdata;
+ dc_usecs_t now = 0;
+ dc_timer_now(logfunc_timer, &now);
+
+ unsigned long seconds = now / 1000000;
+ unsigned long microseconds = now % 1000000;
+
if (loglevel == DC_LOGLEVEL_ERROR || loglevel == DC_LOGLEVEL_WARNING) {
- fprintf(fp, "%s: %s [in %s:%d (%s)]\n", loglevels[loglevel], msg, file, line, function);
+ fprintf(fp, "[%li.%06li] %s: %s [in %s:%d (%s)]\n",
+ seconds, microseconds,
+ loglevels[loglevel], msg, file, line, function);
} else {
- fprintf(fp, "%s: %s\n", loglevels[loglevel], msg);
+ fprintf(fp, "[%li.%06li] %s: %s\n", seconds, microseconds, loglevels[loglevel], msg);
}
}
diff --git a/core/timer.c b/core/timer.c
new file mode 100644
index 000000000..14ccd4666
--- /dev/null
+++ b/core/timer.c
@@ -0,0 +1,161 @@
+/*
+ * libdivecomputer
+ *
+ * Copyright (C) 2018 Jef Driesen
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdlib.h>
+
+#ifdef _WIN32
+#define NOGDI
+#include <windows.h>
+#else
+#include <time.h>
+#include <sys/time.h>
+#ifdef HAVE_MACH_MACH_TIME_H
+#include <mach/mach_time.h>
+#endif
+#endif
+
+#include "timer.h"
+
+struct dc_timer_t {
+#if defined (_WIN32)
+ LARGE_INTEGER timestamp;
+ LARGE_INTEGER frequency;
+#elif defined (HAVE_CLOCK_GETTIME)
+ struct timespec timestamp;
+#elif defined (HAVE_MACH_ABSOLUTE_TIME)
+ uint64_t timestamp;
+ mach_timebase_info_data_t info;
+#else
+ struct timeval timestamp;
+#endif
+};
+
+dc_status_t
+dc_timer_new (dc_timer_t **out)
+{
+ dc_timer_t *timer = NULL;
+
+ if (out == NULL)
+ return DC_STATUS_INVALIDARGS;
+
+ timer = (dc_timer_t *) malloc (sizeof (dc_timer_t));
+ if (timer == NULL) {
+ return DC_STATUS_NOMEMORY;
+ }
+
+#if defined (_WIN32)
+ if (!QueryPerformanceFrequency(&timer->frequency) ||
+ !QueryPerformanceCounter(&timer->timestamp)) {
+ free(timer);
+ return DC_STATUS_IO;
+ }
+#elif defined (HAVE_CLOCK_GETTIME)
+ if (clock_gettime(CLOCK_MONOTONIC, &timer->timestamp) != 0) {
+ free(timer);
+ return DC_STATUS_IO;
+ }
+#elif defined (HAVE_MACH_ABSOLUTE_TIME)
+ if (mach_timebase_info(&timer->info) != KERN_SUCCESS) {
+ free(timer);
+ return DC_STATUS_IO;
+ }
+
+ timer->timestamp = mach_absolute_time();
+#else
+ if (gettimeofday (&timer->timestamp, NULL) != 0) {
+ free(timer);
+ return DC_STATUS_IO;
+ }
+#endif
+
+ *out = timer;
+
+ return DC_STATUS_SUCCESS;
+}
+
+dc_status_t
+dc_timer_now (dc_timer_t *timer, dc_usecs_t *usecs)
+{
+ dc_status_t status = DC_STATUS_SUCCESS;
+ dc_usecs_t value = 0;
+
+ if (timer == NULL) {
+ status = DC_STATUS_INVALIDARGS;
+ goto out;
+ }
+
+#if defined (_WIN32)
+ LARGE_INTEGER now;
+ if (!QueryPerformanceCounter(&now)) {
+ status = DC_STATUS_IO;
+ goto out;
+ }
+
+ value = (now.QuadPart - timer->timestamp.QuadPart) * 1000000 / timer->frequency.QuadPart;
+#elif defined (HAVE_CLOCK_GETTIME)
+ struct timespec now, delta;
+ if (clock_gettime(CLOCK_MONOTONIC, &now) != 0) {
+ status = DC_STATUS_IO;
+ goto out;
+ }
+
+ if (now.tv_nsec < timer->timestamp.tv_nsec) {
+ delta.tv_nsec = 1000000000 + now.tv_nsec - timer->timestamp.tv_nsec;
+ delta.tv_sec = now.tv_sec - timer->timestamp.tv_sec - 1;
+ } else {
+ delta.tv_nsec = now.tv_nsec - timer->timestamp.tv_nsec;
+ delta.tv_sec = now.tv_sec - timer->timestamp.tv_sec;
+ }
+
+ value = (dc_usecs_t) delta.tv_sec * 1000000 + delta.tv_nsec / 1000;
+#elif defined (HAVE_MACH_ABSOLUTE_TIME)
+ uint64_t now = mach_absolute_time();
+ value = (now - timer->timestamp) * timer->info.numer / (timer->info.denom * 1000);
+#else
+ struct timeval now, delta;
+ if (gettimeofday (&now, NULL) != 0) {
+ status = DC_STATUS_IO;
+ goto out;
+ }
+
+ timersub (&now, &timer->timestamp, &delta);
+
+ value = (dc_usecs_t) delta.tv_sec * 1000000 + delta.tv_usec;
+#endif
+
+out:
+ if (usecs)
+ *usecs = value;
+
+ return status;
+}
+
+dc_status_t
+dc_timer_free (dc_timer_t *timer)
+{
+ free (timer);
+
+ return DC_STATUS_SUCCESS;
+}
diff --git a/core/timer.h b/core/timer.h
new file mode 100644
index 000000000..651991ff9
--- /dev/null
+++ b/core/timer.h
@@ -0,0 +1,51 @@
+/*
+ * libdivecomputer
+ *
+ * Copyright (C) 2018 Jef Driesen
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#ifndef DC_TIMER_H
+#define DC_TIMER_H
+
+#include <libdivecomputer/common.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+#if defined (_WIN32) && !defined (__GNUC__)
+typedef unsigned __int64 dc_usecs_t;
+#else
+typedef unsigned long long dc_usecs_t;
+#endif
+
+typedef struct dc_timer_t dc_timer_t;
+
+dc_status_t
+dc_timer_new (dc_timer_t **timer);
+
+dc_status_t
+dc_timer_now (dc_timer_t *timer, dc_usecs_t *usecs);
+
+dc_status_t
+dc_timer_free (dc_timer_t *timer);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+#endif /* DC_TIMER_H */
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