Adding upstream version 0.12.1+dfsg.upstream/0.12.1+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 69 insertions, 0 deletions

diff --git a/lib/ngtcp2_addr.h b/lib/ngtcp2_addr.h
new file mode 100644
index 0000000..f1d7f7b
--- /dev/null
+++ b/lib/ngtcp2_addr.h
@@ -0,0 +1,69 @@
+/*
+ * ngtcp2
+ *
+ * Copyright (c) 2019 ngtcp2 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.
+ */
+#ifndef NGTCP2_ADDR_H
+#define NGTCP2_ADDR_H
+
+#ifdef HAVE_CONFIG_H
+#  include <config.h>
+#endif /* HAVE_CONFIG_H */
+
+#include <ngtcp2/ngtcp2.h>
+
+/*
+ * ngtcp2_addr_copy copies |src| to |dest|.  This function assumes
+ * that dest->addr points to a buffer which have sufficient size to
+ * store the copy.
+ */
+void ngtcp2_addr_copy(ngtcp2_addr *dest, const ngtcp2_addr *src);
+
+/*
+ * ngtcp2_addr_eq returns nonzero if |a| equals |b|.
+ */
+int ngtcp2_addr_eq(const ngtcp2_addr *a, const ngtcp2_addr *b);
+
+/* NGTCP2_ADDR_COMPARE_FLAG_NONE indicates that no flag set. */
+#define NGTCP2_ADDR_COMPARE_FLAG_NONE 0x0u
+/* NGTCP2_ADDR_COMPARE_FLAG_ADDR indicates IP addresses do not
+   match. */
+#define NGTCP2_ADDR_COMPARE_FLAG_ADDR 0x1u
+/* NGTCP2_ADDR_COMPARE_FLAG_PORT indicates ports do not match. */
+#define NGTCP2_ADDR_COMPARE_FLAG_PORT 0x2u
+/* NGTCP2_ADDR_COMPARE_FLAG_FAMILY indicates address families do not
+   match. */
+#define NGTCP2_ADDR_COMPARE_FLAG_FAMILY 0x4u
+
+/*
+ * ngtcp2_addr_compare compares address and port between |a| and |b|,
+ * and returns zero or more of NGTCP2_ADDR_COMPARE_FLAG_*.
+ */
+uint32_t ngtcp2_addr_compare(const ngtcp2_addr *a, const ngtcp2_addr *b);
+
+/*
+ * ngtcp2_addr_empty returns nonzero if |addr| has zero length
+ * address.
+ */
+int ngtcp2_addr_empty(const ngtcp2_addr *addr);
+
+#endif /* NGTCP2_ADDR_H */