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Diffstat (limited to '')
-rw-r--r-- | examples/util.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/examples/util.h b/examples/util.h new file mode 100644 index 0000000..8e06086 --- /dev/null +++ b/examples/util.h @@ -0,0 +1,64 @@ +/* + * 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 |