1 files changed, 35 insertions, 0 deletions
diff --git a/lib/nghttp2_extpri.c b/lib/nghttp2_extpri.c
new file mode 100644
index 0000000..3fd9b78
--- /dev/null
+++ b/lib/nghttp2_extpri.c
@@ -0,0 +1,35 @@
+/*
+ * nghttp2 - HTTP/2 C Library
+ *
+ * Copyright (c) 2022 nghttp3 contributors
+ * Copyright (c) 2022 nghttp2 contributors
+ *
+ * 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.
+ */
+#include "nghttp2_extpri.h"
+
+uint8_t nghttp2_extpri_to_uint8(const nghttp2_extpri *extpri) {
+  return (uint8_t)((uint32_t)extpri->inc << 7 | extpri->urgency);
+}
+
+void nghttp2_extpri_from_uint8(nghttp2_extpri *extpri, uint8_t u8extpri) {
+  extpri->urgency = nghttp2_extpri_uint8_urgency(u8extpri);
+  extpri->inc = nghttp2_extpri_uint8_inc(u8extpri);
+}