1 files changed, 59 insertions, 0 deletions
diff --git a/include/haproxy/clock.h b/include/haproxy/clock.h
new file mode 100644
index 0000000..264363e
--- /dev/null
+++ b/include/haproxy/clock.h
@@ -0,0 +1,59 @@
+/*
+ * include/haproxy/clock.h
+ * Exported parts for time-keeping
+ *
+ * Copyright (C) 2000-2021 Willy Tarreau - w@1wt.eu
+ *
+ * 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, version 2.1
+ * exclusively.
+ *
+ * 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 _HAPROXY_CLOCK_H
+#define _HAPROXY_CLOCK_H
+
+#include <sys/time.h>
+#include <haproxy/api.h>
+
+extern struct timeval              start_date;    /* the process's start date in wall-clock time */
+extern struct timeval              ready_date;    /* date when the process was considered ready */
+extern ullong                      start_time_ns; /* the process's start date in internal monotonic time (ns) */
+extern volatile ullong             global_now_ns; /* common monotonic date between all threads, in ns (wraps every 585 yr) */
+
+extern THREAD_LOCAL ullong         now_ns;        /* internal monotonic date derived from real clock, in ns (wraps every 585 yr) */
+extern THREAD_LOCAL struct timeval date;          /* the real current date (wall-clock time) */
+
+uint64_t now_cpu_time_thread(int thr);
+uint64_t now_mono_time(void);
+uint64_t now_mono_time_fast(void);
+uint64_t now_cpu_time(void);
+uint64_t now_cpu_time_fast(void);
+void clock_set_local_source(void);
+void clock_update_local_date(int max_wait, int interrupted);
+void clock_update_global_date();
+void clock_init_process_date(void);
+void clock_init_thread_date(void);
+int clock_setup_signal_timer(void *timer, int sig, int val);
+char *timeofday_as_iso_us(int pad);
+uint clock_report_idle(void);
+void clock_leaving_poll(int timeout, int interrupted);
+void clock_entering_poll(void);
+void clock_adjust_now_offset(void);
+
+static inline void clock_update_date(int max_wait, int interrupted)
+{
+	clock_update_local_date(max_wait, interrupted);
+	clock_update_global_date();
+}
+
+#endif