Move seq_compare into its own header file

include/tins/detail/sequence_number_helpers.h

@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2017, Matias Fontanini
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ *   copyright notice, this list of conditions and the following disclaimer
+ *   in the documentation and/or other materials provided with the
+ *   distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef TINS_SEQUENCE_NUMBER_HELPERS_H
+#define TINS_SEQUENCE_NUMBER_HELPERS_H
+
+#include <stdint.h>
+/**
+ * \cond
+ */
+namespace Tins {
+namespace Internals {
+
+// Compares sequence numbers as defined by RFC 1982.
+int seq_compare(uint32_t seq1, uint32_t seq2);
+
+} // namespace Internals
+} // namespace Tins
+/**
+ * \endcond
+ */
+
+#endif // TINS_SEQUENCE_NUMBER_HELPERS_H

include/tins/internals.h

@@ -30,26 +30,11 @@
 #ifndef TINS_INTERNALS_H
 #define TINS_INTERNALS_H
 
-#include <stdint.h>
 #include "detail/type_traits.h"
 #include "detail/address_helpers.h"
 #include "detail/icmp_extension_helpers.h"
 #include "detail/smart_ptr.h"
 #include "detail/pdu_helpers.h"
-
-/**
- * \cond
- */
-namespace Tins {
-namespace Internals {
-
-// Compares sequence numbers as defined by RFC 1982.
-int seq_compare(uint32_t seq1, uint32_t seq2);
-
-} // namespace Internals
-} // namespace Tins
-/**
- * \endcond
- */
+#include "detail/sequence_number_helpers.h"
 
 #endif