From: Sean Bright <sean@malleable.com>
Date: Thu, 14 Jan 2010 20:30:03 +0000 (+0000)
Subject: If we aren't running on a machine that support CLOCK_MONOTONIC, don't load.
X-Git-Tag: 11.0.0-beta1~3600
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cd2ba30e9eb37b022aa543b42baeee4a6bc411c9;p=thirdparty%2Fasterisk.git

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
---

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;
 	}