[pim] Initial pim 0.155
diff --git a/pimd/pim_time.c b/pimd/pim_time.c
new file mode 100644
index 0000000..a837e5b
--- /dev/null
+++ b/pimd/pim_time.c
@@ -0,0 +1,151 @@
+/*
+ PIM for Quagga
+ Copyright (C) 2008 Everton da Silva Marques
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program 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
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING; if not, write to the
+ Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ MA 02110-1301 USA
+
+ $QuaggaId: $Format:%an, %ai, %h$ $
+*/
+
+#include <string.h>
+#include <sys/time.h>
+#include <time.h>
+
+#include <zebra.h>
+#include "log.h"
+#include "thread.h"
+
+#include "pim_time.h"
+
+/*
+ see man clock_gettime
+ */
+static int pim_gettime(clockid_t clk_id, struct timeval *tv)
+{
+ return quagga_gettime(clk_id, tv);
+}
+
+/*
+ pim_time_monotonic_sec():
+ number of seconds since some unspecified starting point
+*/
+int64_t pim_time_monotonic_sec()
+{
+ struct timeval now_tv;
+
+ if (pim_gettime(CLOCK_MONOTONIC, &now_tv)) {
+ zlog_err("%s: gettime(CLOCK_MONOTONIC) failure: errno=%d: %s",
+ __PRETTY_FUNCTION__,
+ errno, strerror(errno));
+ return -1;
+ }
+
+ return now_tv.tv_sec;
+}
+
+/*
+ pim_time_monotonic_dsec():
+ number of deciseconds since some unspecified starting point
+*/
+int64_t pim_time_monotonic_dsec()
+{
+ struct timeval now_tv;
+ int64_t now_dsec;
+
+ if (pim_gettime(CLOCK_MONOTONIC, &now_tv)) {
+ zlog_err("%s: gettime(CLOCK_MONOTONIC) failure: errno=%d: %s",
+ __PRETTY_FUNCTION__,
+ errno, strerror(errno));
+ return -1;
+ }
+
+ now_dsec = ((int64_t) now_tv.tv_sec) * 10 + ((int64_t) now_tv.tv_usec) / 100000;
+
+ return now_dsec;
+}
+
+int pim_time_mmss(char *buf, int buf_size, long sec)
+{
+ long mm;
+ int wr;
+
+ zassert(buf_size >= 5);
+
+ mm = sec / 60;
+ sec %= 60;
+
+ wr = snprintf(buf, buf_size, "%02ld:%02ld", mm, sec);
+
+ return wr != 8;
+}
+
+static int pim_time_hhmmss(char *buf, int buf_size, long sec)
+{
+ long hh;
+ long mm;
+ int wr;
+
+ zassert(buf_size >= 8);
+
+ hh = sec / 3600;
+ sec %= 3600;
+ mm = sec / 60;
+ sec %= 60;
+
+ wr = snprintf(buf, buf_size, "%02ld:%02ld:%02ld", hh, mm, sec);
+
+ return wr != 8;
+}
+
+void pim_time_timer_to_mmss(char *buf, int buf_size, struct thread *t_timer)
+{
+ if (t_timer) {
+ pim_time_mmss(buf, buf_size,
+ thread_timer_remain_second(t_timer));
+ }
+ else {
+ snprintf(buf, buf_size, "--:--");
+ }
+}
+
+void pim_time_timer_to_hhmmss(char *buf, int buf_size, struct thread *t_timer)
+{
+ if (t_timer) {
+ pim_time_hhmmss(buf, buf_size,
+ thread_timer_remain_second(t_timer));
+ }
+ else {
+ snprintf(buf, buf_size, "--:--:--");
+ }
+}
+
+void pim_time_uptime(char *buf, int buf_size, int64_t uptime_sec)
+{
+ zassert(buf_size >= 8);
+
+ pim_time_hhmmss(buf, buf_size, uptime_sec);
+}
+
+long pim_time_timer_remain_msec(struct thread *t_timer)
+{
+ /* FIXME: Actually fetch msec resolution from thread */
+
+ /* no timer thread running means timer has expired: return 0 */
+
+ return t_timer ?
+ 1000 * thread_timer_remain_second(t_timer) :
+ 0;
+}