From 1d45c439b83565699a1fc220dc7f34c9ceb11a7e Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Thu, 29 May 2014 04:22:30 -0700
Subject: [PATCH] Add extern "C" to common headers.

---
 include/atomic.h  | 7 +++++++
 include/rwlock.h  | 8 ++++++++
 include/threads.h | 7 +++++++
 include/uintmap.h | 8 ++++++++
 4 files changed, 30 insertions(+)

diff --git a/include/atomic.h b/include/atomic.h
index 87a02f7b..4adb7a94 100644
--- a/include/atomic.h
+++ b/include/atomic.h
@@ -3,6 +3,9 @@
 
 #include "static_assert.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 typedef void *volatile XchgPtr;
 
@@ -198,4 +201,8 @@ inline void *CompExchangePtr(XchgPtr *ptr, void *oldval, void *newval)
 #error "No atomic functions available on this platform!"
 #endif
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* AL_ATOMIC_H */
diff --git a/include/rwlock.h b/include/rwlock.h
index c3a275e6..03482515 100644
--- a/include/rwlock.h
+++ b/include/rwlock.h
@@ -4,6 +4,10 @@
 #include "bool.h"
 #include "atomic.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 typedef struct {
     RefCount read_count;
     RefCount write_count;
@@ -19,4 +23,8 @@ void ReadUnlock(RWLock *lock);
 void WriteLock(RWLock *lock);
 void WriteUnlock(RWLock *lock);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* AL_RWLOCK_H */
diff --git a/include/threads.h b/include/threads.h
index 4a974b53..cde4b91f 100644
--- a/include/threads.h
+++ b/include/threads.h
@@ -3,6 +3,9 @@
 
 #include <time.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 enum {
     althrd_success = 0,
@@ -227,4 +230,8 @@ int altimespec_get(struct timespec *ts, int base);
 
 void al_nssleep(time_t sec, long nsec);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* AL_THREADS_H */
diff --git a/include/uintmap.h b/include/uintmap.h
index 611ed39b..2c4c5e7a 100644
--- a/include/uintmap.h
+++ b/include/uintmap.h
@@ -4,6 +4,10 @@
 #include "AL/al.h"
 #include "rwlock.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 typedef struct UIntMap {
     struct {
         ALuint key;
@@ -32,4 +36,8 @@ inline void LockUIntMapWrite(UIntMap *map)
 inline void UnlockUIntMapWrite(UIntMap *map)
 { WriteUnlock(&map->lock); }
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* AL_UINTMAP_H */
-- 
2.11.4.GIT