thread.h in argon2-1.1.2

- old
+ new

@@ -1,7 +1,27 @@
+/*
+ * Argon2 reference source code package - reference C implementations
+ *
+ * Copyright 2015
+ * Daniel Dinu, Dmitry Khovratovich, Jean-Philippe Aumasson, and Samuel Neves
+ *
+ * You may use this work under the terms of a Creative Commons CC0 1.0 
+ * License/Waiver or the Apache Public License 2.0, at your option. The terms of
+ * these licenses can be found at:
+ *
+ * - CC0 1.0 Universal : http://creativecommons.org/publicdomain/zero/1.0
+ * - Apache 2.0        : http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * You should have received a copy of both of these licenses along with this
+ * software. If not, they may be obtained at the above URLs.
+ */
+
 #ifndef ARGON2_THREAD_H
 #define ARGON2_THREAD_H
+
+#if !defined(ARGON2_NO_THREADS)
+
 /*
         Here we implement an abstraction layer for the simpĺe requirements
         of the Argon2 code. We only require 3 primitives---thread creation,
         joining, and termination---so full emulation of the pthreads API
         is unwarranted. Currently we wrap pthreads and Win32 threads.
@@ -41,6 +61,7 @@
 /* Terminate the current thread. Must be run inside a thread created by
  * argon2_thread_create.
 */
 void argon2_thread_exit(void);
 
+#endif /* ARGON2_NO_THREADS */
 #endif