[VOL-1386] This commit add "dep" as the package management tool
for voltha-go.
Change-Id: I52bc4911dd00a441756ec7c30f46d45091f3f90e
diff --git a/vendor/github.com/DataDog/zstd/threading.h b/vendor/github.com/DataDog/zstd/threading.h
new file mode 100644
index 0000000..d806c89
--- /dev/null
+++ b/vendor/github.com/DataDog/zstd/threading.h
@@ -0,0 +1,123 @@
+/**
+ * Copyright (c) 2016 Tino Reichardt
+ * All rights reserved.
+ *
+ * This source code is licensed under both the BSD-style license (found in the
+ * LICENSE file in the root directory of this source tree) and the GPLv2 (found
+ * in the COPYING file in the root directory of this source tree).
+ *
+ * You can contact the author at:
+ * - zstdmt source repository: https://github.com/mcmilk/zstdmt
+ */
+
+#ifndef THREADING_H_938743
+#define THREADING_H_938743
+
+#if defined (__cplusplus)
+extern "C" {
+#endif
+
+#if defined(ZSTD_MULTITHREAD) && defined(_WIN32)
+
+/**
+ * Windows minimalist Pthread Wrapper, based on :
+ * http://www.cse.wustl.edu/~schmidt/win32-cv-1.html
+ */
+#ifdef WINVER
+# undef WINVER
+#endif
+#define WINVER 0x0600
+
+#ifdef _WIN32_WINNT
+# undef _WIN32_WINNT
+#endif
+#define _WIN32_WINNT 0x0600
+
+#ifndef WIN32_LEAN_AND_MEAN
+# define WIN32_LEAN_AND_MEAN
+#endif
+
+#undef ERROR /* reported already defined on VS 2015 (Rich Geldreich) */
+#include <windows.h>
+#undef ERROR
+#define ERROR(name) ZSTD_ERROR(name)
+
+
+/* mutex */
+#define ZSTD_pthread_mutex_t CRITICAL_SECTION
+#define ZSTD_pthread_mutex_init(a, b) ((void)(b), InitializeCriticalSection((a)), 0)
+#define ZSTD_pthread_mutex_destroy(a) DeleteCriticalSection((a))
+#define ZSTD_pthread_mutex_lock(a) EnterCriticalSection((a))
+#define ZSTD_pthread_mutex_unlock(a) LeaveCriticalSection((a))
+
+/* condition variable */
+#define ZSTD_pthread_cond_t CONDITION_VARIABLE
+#define ZSTD_pthread_cond_init(a, b) ((void)(b), InitializeConditionVariable((a)), 0)
+#define ZSTD_pthread_cond_destroy(a) ((void)(a))
+#define ZSTD_pthread_cond_wait(a, b) SleepConditionVariableCS((a), (b), INFINITE)
+#define ZSTD_pthread_cond_signal(a) WakeConditionVariable((a))
+#define ZSTD_pthread_cond_broadcast(a) WakeAllConditionVariable((a))
+
+/* ZSTD_pthread_create() and ZSTD_pthread_join() */
+typedef struct {
+ HANDLE handle;
+ void* (*start_routine)(void*);
+ void* arg;
+} ZSTD_pthread_t;
+
+int ZSTD_pthread_create(ZSTD_pthread_t* thread, const void* unused,
+ void* (*start_routine) (void*), void* arg);
+
+int ZSTD_pthread_join(ZSTD_pthread_t thread, void** value_ptr);
+
+/**
+ * add here more wrappers as required
+ */
+
+
+#elif defined(ZSTD_MULTITHREAD) /* posix assumed ; need a better detection method */
+/* === POSIX Systems === */
+# include <pthread.h>
+
+#define ZSTD_pthread_mutex_t pthread_mutex_t
+#define ZSTD_pthread_mutex_init(a, b) pthread_mutex_init((a), (b))
+#define ZSTD_pthread_mutex_destroy(a) pthread_mutex_destroy((a))
+#define ZSTD_pthread_mutex_lock(a) pthread_mutex_lock((a))
+#define ZSTD_pthread_mutex_unlock(a) pthread_mutex_unlock((a))
+
+#define ZSTD_pthread_cond_t pthread_cond_t
+#define ZSTD_pthread_cond_init(a, b) pthread_cond_init((a), (b))
+#define ZSTD_pthread_cond_destroy(a) pthread_cond_destroy((a))
+#define ZSTD_pthread_cond_wait(a, b) pthread_cond_wait((a), (b))
+#define ZSTD_pthread_cond_signal(a) pthread_cond_signal((a))
+#define ZSTD_pthread_cond_broadcast(a) pthread_cond_broadcast((a))
+
+#define ZSTD_pthread_t pthread_t
+#define ZSTD_pthread_create(a, b, c, d) pthread_create((a), (b), (c), (d))
+#define ZSTD_pthread_join(a, b) pthread_join((a),(b))
+
+#else /* ZSTD_MULTITHREAD not defined */
+/* No multithreading support */
+
+typedef int ZSTD_pthread_mutex_t;
+#define ZSTD_pthread_mutex_init(a, b) ((void)(a), (void)(b), 0)
+#define ZSTD_pthread_mutex_destroy(a) ((void)(a))
+#define ZSTD_pthread_mutex_lock(a) ((void)(a))
+#define ZSTD_pthread_mutex_unlock(a) ((void)(a))
+
+typedef int ZSTD_pthread_cond_t;
+#define ZSTD_pthread_cond_init(a, b) ((void)(a), (void)(b), 0)
+#define ZSTD_pthread_cond_destroy(a) ((void)(a))
+#define ZSTD_pthread_cond_wait(a, b) ((void)(a), (void)(b))
+#define ZSTD_pthread_cond_signal(a) ((void)(a))
+#define ZSTD_pthread_cond_broadcast(a) ((void)(a))
+
+/* do not use ZSTD_pthread_t */
+
+#endif /* ZSTD_MULTITHREAD */
+
+#if defined (__cplusplus)
+}
+#endif
+
+#endif /* THREADING_H_938743 */