deps: add nghttp2 dependency

PR-URL: https://github.com/nodejs/node/pull/14239
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>

1 files changed, 49 insertions, 0 deletions

diff --git a/deps/nghttp2/lib/nghttp2_queue.h b/deps/nghttp2/lib/nghttp2_queue.h
new file mode 100644
index 0000000000..d872b07bde
--- /dev/null
+++ b/deps/nghttp2/lib/nghttp2_queue.h
@@ -0,0 +1,49 @@
+/*
+ * nghttp2 - HTTP/2 C Library
+ *
+ * Copyright (c) 2012 Tatsuhiro Tsujikawa
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+#ifndef NGHTTP2_QUEUE_H
+#define NGHTTP2_QUEUE_H
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif /* HAVE_CONFIG_H */
+
+#include <nghttp2/nghttp2.h>
+
+typedef struct nghttp2_queue_cell {
+  void *data;
+  struct nghttp2_queue_cell *next;
+} nghttp2_queue_cell;
+
+typedef struct { nghttp2_queue_cell *front, *back; } nghttp2_queue;
+
+void nghttp2_queue_init(nghttp2_queue *queue);
+void nghttp2_queue_free(nghttp2_queue *queue);
+int nghttp2_queue_push(nghttp2_queue *queue, void *data);
+void nghttp2_queue_pop(nghttp2_queue *queue);
+void *nghttp2_queue_front(nghttp2_queue *queue);
+void *nghttp2_queue_back(nghttp2_queue *queue);
+int nghttp2_queue_empty(nghttp2_queue *queue);
+
+#endif /* NGHTTP2_QUEUE_H */