Add socket_sendbuffer

skynet-src/socket_buffer.h

@@ -0,0 +1,17 @@
+#ifndef socket_buffer_h
+#define socket_buffer_h
+
+#include <stdlib.h>
+
+#define SOCKET_BUFFER_MEMORY 0
+#define SOCKET_BUFFER_OBJECT 1
+#define SOCKET_BUFFER_RAWPOINTER 2
+
+struct socket_sendbuffer {
+	int id;
+	int type;
+	const void *buffer;
+	size_t sz;
+};
+
+#endif