From 53346e494876aaa5af9b9adf39e7f510cac938ad Mon Sep 17 00:00:00 2001
From: David Yat Sin <dyatsin@sangoma.com>
Date: Wed, 15 Dec 2010 16:42:47 -0500
Subject: [PATCH] Freetdm: exposed channel availability rate to user
---
libs/freetdm/src/ftdm_io.c | 12 ++++++++++++
libs/freetdm/src/include/freetdm.h | 8 ++++++++
2 files changed, 20 insertions(+)
diff --git a/libs/freetdm/src/ftdm_io.c b/libs/freetdm/src/ftdm_io.c
index 3fa763fe79..1750d6d7d9 100644
--- a/libs/freetdm/src/ftdm_io.c
+++ b/libs/freetdm/src/ftdm_io.c
@@ -1702,6 +1702,18 @@ static ftdm_status_t __inline__ get_best_rated(ftdm_channel_t **fchan, ftdm_chan
return FTDM_SUCCESS;
}
+
+FT_DECLARE(int) ftdm_channel_get_availability(ftdm_channel_t *ftdmchan)
+{
+ int availability = -1;
+ ftdm_channel_lock(ftdmchan);
+ if (ftdm_test_flag(ftdmchan->span, FTDM_SPAN_USE_AV_RATE)) {
+ availability = ftdmchan->availability_rate;
+ }
+ ftdm_channel_unlock(ftdmchan);
+ return availability;
+}
+
FT_DECLARE(ftdm_status_t) ftdm_channel_open_by_group(uint32_t group_id, ftdm_direction_t direction, ftdm_caller_data_t *caller_data, ftdm_channel_t **ftdmchan)
{
ftdm_status_t status = FTDM_FAIL;
diff --git a/libs/freetdm/src/include/freetdm.h b/libs/freetdm/src/include/freetdm.h
index 18da29f566..41bf819a1c 100644
--- a/libs/freetdm/src/include/freetdm.h
+++ b/libs/freetdm/src/include/freetdm.h
@@ -696,6 +696,14 @@ typedef enum {
/*! \brief Override the default queue handler */
FT_DECLARE(ftdm_status_t) ftdm_global_set_queue_handler(ftdm_queue_handler_t *handler);
+/*! \brief Return the availability rate for a channel
+ * \param ftdmchan Channel to get the availability from
+ *
+ * \retval > 0 if availability is supported
+ * \retval -1 if availability is not supported
+ */
+FT_DECLARE(int) ftdm_channel_get_availability(ftdm_channel_t *ftdmchan);
+
/*! \brief Answer call */
#define ftdm_channel_call_answer(ftdmchan) _ftdm_channel_call_answer(__FILE__, __FUNCTION__, __LINE__, (ftdmchan))