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/*
* nghttp3
*
* Copyright (c) 2019 nghttp3 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 UTIL_H
#define UTIL_H
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif /* HAVE_CONFIG_H */
#include <stdint.h>
#ifdef HAVE_ARPA_INET_H
# include <arpa/inet.h>
#endif /* HAVE_ARPA_INET_H */
#ifdef HAVE_NETINET_IN_H
# include <netinet/in.h>
#endif /* HAVE_NETINET_IN_H */
#ifdef HAVE_ENDIAN_H
# include <endian.h>
#endif /* HAVE_ENDIAN_H */
#ifdef HAVE_SYS_ENDIAN_H
# include <sys/endian.h>
#endif /* HAVE_SYS_ENDIAN_H */
namespace nghttp3 {
#if defined HAVE_BE64TOH || HAVE_DECL_BE64TOH
# define nghttp3_ntohl64(N) be64toh(N)
# define nghttp3_htonl64(N) htobe64(N)
#else /* !HAVE_BE64TOH */
# define nghttp3_bswap64(N) \
((uint64_t)(ntohl((uint32_t)(N))) << 32 | ntohl((uint32_t)((N) >> 32)))
# define nghttp3_ntohl64(N) nghttp3_bswap64(N)
# define nghttp3_htonl64(N) nghttp3_bswap64(N)
#endif /* !HAVE_BE64TOH */
} // namespace nghttp3
#endif // UTIL_H
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