From: Azat Khuzhin <a3at.mail@gmail.com>
Date: Sun, 6 May 2018 23:39:44 +0000 (+0300)
Subject: Make rpc headers self-compilable
X-Git-Tag: release-2.1.9-beta^2~112
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=e2732c9063503220e137c37aca48f706da0c29ed;p=libevent

Make rpc headers self-compilable

Fixes: #633
(cherry picked from commit c57f5c34903b02c6e7378865f71a2b83a5befb96)
---

diff --git a/include/event2/rpc.h b/include/event2/rpc.h
index 830d0c62..e7ada0b6 100644
--- a/include/event2/rpc.h
+++ b/include/event2/rpc.h
@@ -27,6 +27,8 @@
 #ifndef EVENT2_RPC_H_INCLUDED_
 #define EVENT2_RPC_H_INCLUDED_
 
+/* For int types. */
+#include <event2/util.h>
 #include <event2/visibility.h>
 
 #ifdef __cplusplus
diff --git a/include/event2/rpc_struct.h b/include/event2/rpc_struct.h
index 8f691f49..f3cb460a 100644
--- a/include/event2/rpc_struct.h
+++ b/include/event2/rpc_struct.h
@@ -38,6 +38,16 @@ extern "C" {
 
  */
 
+/* Fix so that people don't have to run with <sys/queue.h> */
+#ifndef TAILQ_ENTRY
+#define EVENT_DEFINED_TQENTRY_
+#define TAILQ_ENTRY(type)						\
+struct {								\
+	struct type *tqe_next;	/* next element */			\
+	struct type **tqe_prev;	/* address of previous next element */	\
+}
+#endif /* !TAILQ_ENTRY */
+
 /**
  * provides information about the completed RPC request.
  */
@@ -93,6 +103,10 @@ struct evrpc {
 	struct evrpc_base *base;
 };
 
+#ifdef EVENT_DEFINED_TQENTRY_
+#undef TAILQ_ENTRY
+#endif
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/test/regress_rpc.c b/test/regress_rpc.c
index 01a058cb..2cb2bcd9 100644
--- a/test/regress_rpc.c
+++ b/test/regress_rpc.c
@@ -61,7 +61,6 @@
 #include "event2/http_compat.h"
 #include "event2/http_struct.h"
 #include "event2/rpc.h"
-#include "event2/rpc.h"
 #include "event2/rpc_struct.h"
 #include "event2/tag.h"
 #include "log-internal.h"