From 1ea180459b74165036eea638f61f78e688867eac Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lo=C3=AFc=20Hoguin?= <essen@ninenines.eu>
Date: Wed, 19 Apr 2017 15:34:12 +0200
Subject: Improve C++ compatibility

Changes imported from a customer project.
---
 c_src/nif_helpers.h | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'c_src/nif_helpers.h')

diff --git a/c_src/nif_helpers.h b/c_src/nif_helpers.h
index 111ea84..2eefec6 100644
--- a/c_src/nif_helpers.h
+++ b/c_src/nif_helpers.h
@@ -120,11 +120,19 @@
 
 typedef void* nif_thread_arg;
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 void* nif_create_main_thread(char*);
 void nif_destroy_main_thread(void*);
 ERL_NIF_TERM nif_thread_cast(ErlNifEnv*, void (*f)(nif_thread_arg*), int a, ...);
 ERL_NIF_TERM nif_thread_call(ErlNifEnv*, ERL_NIF_TERM (*f)(ErlNifEnv*, nif_thread_arg*), int a, ...);
 
+#ifdef __cplusplus
+}
+#endif
+
 #define NIF_CAST_HANDLER(f) static void f(nif_thread_arg* args)
 #define NIF_CALL_HANDLER(f) static ERL_NIF_TERM f(ErlNifEnv* env, nif_thread_arg* args)
 
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