From d631cf39239d2ee17e464445c3dd0001ac44601f Mon Sep 17 00:00:00 2001
From: Craig Tiller <craig.tiller@gmail.com>
Date: Tue, 27 Jan 2015 10:35:01 -0800
Subject: [PATCH] Allow access to call stack from call.

This API parallels the equivalent one in channel.
---
 src/core/surface/call.c | 5 +++++
 src/core/surface/call.h | 2 ++
 2 files changed, 7 insertions(+)

diff --git a/src/core/surface/call.c b/src/core/surface/call.c
index 14d990df6a1..bbd705b0c9b 100644
--- a/src/core/surface/call.c
+++ b/src/core/surface/call.c
@@ -981,3 +981,8 @@ void grpc_call_set_deadline(grpc_call_element *elem, gpr_timespec deadline) {
   call->have_alarm = 1;
   grpc_alarm_init(&call->alarm, deadline, call_alarm, call, gpr_now());
 }
+
+grpc_call_stack *grpc_call_get_call_stack(grpc_call *call) {
+  return CALL_STACK_FROM_CALL(call);
+}
+
diff --git a/src/core/surface/call.h b/src/core/surface/call.h
index 01605bb38a7..804b387cb19 100644
--- a/src/core/surface/call.h
+++ b/src/core/surface/call.h
@@ -64,6 +64,8 @@ void grpc_call_client_initial_metadata_complete(
 void grpc_call_set_deadline(grpc_call_element *surface_element,
                             gpr_timespec deadline);
 
+grpc_call_stack *grpc_call_get_call_stack(grpc_call *call);
+
 /* Given the top call_element, get the call object. */
 grpc_call *grpc_call_from_top_element(grpc_call_element *surface_element);