From f449f278dd3c70e479a035f50a9bb817a9b433ba Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 17:24:08 +0200 Subject: Adding upstream version 3.2.6. Signed-off-by: Daniel Baumann --- src/contrib/libngtcp2/ngtcp2/lib/ngtcp2_net.h | 136 ++++++++++++++++++++++++++ 1 file changed, 136 insertions(+) create mode 100644 src/contrib/libngtcp2/ngtcp2/lib/ngtcp2_net.h (limited to 'src/contrib/libngtcp2/ngtcp2/lib/ngtcp2_net.h') diff --git a/src/contrib/libngtcp2/ngtcp2/lib/ngtcp2_net.h b/src/contrib/libngtcp2/ngtcp2/lib/ngtcp2_net.h new file mode 100644 index 0000000..cd73d2b --- /dev/null +++ b/src/contrib/libngtcp2/ngtcp2/lib/ngtcp2_net.h @@ -0,0 +1,136 @@ +/* + * ngtcp2 + * + * Copyright (c) 2022 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_NET_H +#define NGTCP2_NET_H + +/* This header file is explicitly allowed to be shared with + ngtcp2_crypto library. */ + +#ifdef HAVE_CONFIG_H +# include +#endif /* HAVE_CONFIG_H */ + +#ifdef HAVE_ARPA_INET_H +# include +#endif /* HAVE_ARPA_INET_H */ + +#ifdef HAVE_NETINET_IN_H +# include +#endif /* HAVE_NETINET_IN_H */ + +#ifdef HAVE_BYTESWAP_H +# include +#endif /* HAVE_BYTESWAP_H */ + +#ifdef HAVE_ENDIAN_H +# include +#endif /* HAVE_ENDIAN_H */ + +#ifdef HAVE_SYS_ENDIAN_H +# include +#endif /* HAVE_SYS_ENDIAN_H */ + +#include + +#if defined(HAVE_BSWAP_64) || \ + (defined(HAVE_DECL_BSWAP_64) && HAVE_DECL_BSWAP_64 > 0) +# define ngtcp2_bswap64 bswap_64 +#else /* !HAVE_BSWAP_64 */ +# define ngtcp2_bswap64(N) \ + ((uint64_t)(ngtcp2_ntohl((uint32_t)(N))) << 32 | \ + ngtcp2_ntohl((uint32_t)((N) >> 32))) +#endif /* !HAVE_BSWAP_64 */ + +#if defined(HAVE_BE64TOH) || \ + (defined(HAVE_DECL_BE64TOH) && HAVE_DECL_BE64TOH > 0) +# define ngtcp2_ntohl64(N) be64toh(N) +# define ngtcp2_htonl64(N) htobe64(N) +#else /* !HAVE_BE64TOH */ +# if defined(WORDS_BIGENDIAN) +# define ngtcp2_ntohl64(N) (N) +# define ngtcp2_htonl64(N) (N) +# else /* !WORDS_BIGENDIAN */ +# define ngtcp2_ntohl64(N) ngtcp2_bswap64(N) +# define ngtcp2_htonl64(N) ngtcp2_bswap64(N) +# endif /* !WORDS_BIGENDIAN */ +#endif /* !HAVE_BE64TOH */ + +#if defined(WIN32) +/* Windows requires ws2_32 library for ntonl family functions. We + define inline functions for those function so that we don't have + dependeny on that lib. */ + +# ifdef _MSC_VER +# define STIN static __inline +# else +# define STIN static inline +# endif + +STIN uint32_t ngtcp2_htonl(uint32_t hostlong) { + uint32_t res; + unsigned char *p = (unsigned char *)&res; + *p++ = (unsigned char)(hostlong >> 24); + *p++ = (hostlong >> 16) & 0xffu; + *p++ = (hostlong >> 8) & 0xffu; + *p = hostlong & 0xffu; + return res; +} + +STIN uint16_t ngtcp2_htons(uint16_t hostshort) { + uint16_t res; + unsigned char *p = (unsigned char *)&res; + *p++ = (unsigned char)(hostshort >> 8); + *p = hostshort & 0xffu; + return res; +} + +STIN uint32_t ngtcp2_ntohl(uint32_t netlong) { + uint32_t res; + unsigned char *p = (unsigned char *)&netlong; + res = (uint32_t)(*p++ << 24); + res += (uint32_t)(*p++ << 16); + res += (uint32_t)(*p++ << 8); + res += *p; + return res; +} + +STIN uint16_t ngtcp2_ntohs(uint16_t netshort) { + uint16_t res; + unsigned char *p = (unsigned char *)&netshort; + res = (uint16_t)(*p++ << 8); + res += *p; + return res; +} + +#else /* !WIN32 */ + +# define ngtcp2_htonl htonl +# define ngtcp2_htons htons +# define ngtcp2_ntohl ntohl +# define ngtcp2_ntohs ntohs + +#endif /* !WIN32 */ + +#endif /* NGTCP2_NET_H */ -- cgit v1.2.3