Failed attempt to hack in LZ4

c_src/lz4_erlang.h

@@ -0,0 +1,58 @@
+// Copyright (c) 2017-Present Pivotal Software, Inc.  All rights reserved.
+//
+// This package, the LZ4 binding for Erlang, is double-licensed under the Mozilla
+// Public License 1.1 ("MPL") and the Apache License version 2
+// ("ASL"). For the MPL, please see LICENSE-MPL-RabbitMQ. For the ASL,
+// please see LICENSE-APACHE2.
+//
+// This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND,
+// either express or implied. See the LICENSE file for specific language governing
+// rights and limitations of this software.
+//
+// If you have any questions regarding licensing, please contact us at
+// info@rabbitmq.com.
+
+#ifndef __LZ4_ERLANG_H__
+#define __LZ4_ERLANG_H__
+
+#include <lz4frame.h>
+
+// List of atoms used by this NIF.
+//
+// @todo We don't use threads so perhaps we should make nif_helpers
+// better by splitting concerns into threads/not and have nif_helpers
+// decide when to create the _nif_thread_ret atom or not.
+
+#define NIF_ATOMS(A) \
+    A(ok) \
+    A(done) \
+    A(enomem) \
+    A(_nif_thread_ret_)
+
+// List of resources used by this NIF.
+
+#define NIF_RESOURCES(R) \
+    R(LZ4F_cctx) \
+    R(LZ4F_dctx)
+
+// List of functions defined in this NIF.
+
+#define NIF_FUNCTION_NAME(f) lz4_erlang_ ## f
+#define NIF_FUNCTIONS(F) \
+    F(lz4f_compress_frame, 2) \
+    F(lz4f_create_compression_context, 0) \
+    F(lz4f_compress_begin, 2) \
+    F(lz4f_compress_update, 2) \
+    F(lz4f_flush, 1) \
+    F(lz4f_compress_end, 1) \
+    F(lz4f_create_decompression_context, 0) \
+    F(lz4f_get_frame_info, 2) \
+    F(lz4f_decompress, 2)
+
+#include "nif_helpers.h"
+
+NIF_ATOMS(NIF_ATOM_H_DECL)
+NIF_RESOURCES(NIF_RES_H_DECL)
+NIF_FUNCTIONS(NIF_FUNCTION_H_DECL)
+
+#endif