From cd2ba30e9eb37b022aa543b42baeee4a6bc411c9 Mon Sep 17 00:00:00 2001
From: Sean Bright <sean@malleable.com>
Date: Thu, 14 Jan 2010 20:30:03 +0000
Subject: [PATCH] If we aren't running on a machine that support
CLOCK_MONOTONIC, don't load.
Group developed and tested by seanbright, Corydon76, Kobaz, and Amorsen.
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@240226 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
res/res_timing_timerfd.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/res/res_timing_timerfd.c b/res/res_timing_timerfd.c
index b2ff89c75e..a62453e4d7 100644
--- a/res/res_timing_timerfd.c
+++ b/res/res_timing_timerfd.c
@@ -262,6 +262,16 @@ static unsigned int timerfd_timer_get_max_rate(int handle)
static int load_module(void)
{
+ int fd;
+
+ /* Make sure we support the necessary clock type */
+ if ((fd = timerfd_create(CLOCK_MONOTONIC, 0)) < 0) {
+ ast_log(LOG_ERROR, "CLOCK_MONOTONIC not supported. Not loading.\n");
+ return AST_MODULE_LOAD_DECLINE;
+ }
+
+ close(fd);
+
if (!(timerfd_timers = ao2_container_alloc(TIMERFD_TIMER_BUCKETS, timerfd_timer_hash, timerfd_timer_cmp))) {
return AST_MODULE_LOAD_DECLINE;
}
--
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