Added Ruby support.

src/ruby/nxt_ruby.h

@@ -0,0 +1,34 @@
+
+/*
+ * Copyright (C) Alexander Borisov
+ * Copyright (C) NGINX, Inc.
+ */
+
+#ifndef _NXT_RUBY_H_INCLUDED_
+#define _NXT_RUBY_H_INCLUDED_
+
+
+#include <ruby.h>
+#include <ruby/io.h>
+#include <ruby/encoding.h>
+#include <ruby/version.h>
+
+#include <nxt_main.h>
+#include <nxt_router.h>
+#include <nxt_runtime.h>
+#include <nxt_application.h>
+
+
+typedef struct {
+    nxt_task_t      *task;
+    nxt_app_rmsg_t  *rmsg;
+    nxt_app_wmsg_t  *wmsg;
+
+    size_t          body_preread_size;
+} nxt_ruby_run_ctx_t;
+
+
+VALUE nxt_ruby_stream_io_input_init(void);
+VALUE nxt_ruby_stream_io_error_init(void);
+
+#endif /* _NXT_RUBY_H_INCLUDED_ */