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Diffstat (limited to 'include')
-rw-r--r-- | include/arpa/inet.h | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/include/arpa/inet.h b/include/arpa/inet.h new file mode 100644 index 0000000..8552838 --- /dev/null +++ b/include/arpa/inet.h @@ -0,0 +1,162 @@ +/** + * slibc — Yet another C library + * Copyright © 2015 Mattias Andrée (maandree@member.fsf.org) + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef _ARAP_INET_H +#define _ARAP_INET_H +#include <slibc/version.h> +#include <slibc/features.h> + + + +#define __NEED_uint16_t +#define __NEED_uint32_t +#if defined(__SLIBC_SOURCE) +# define __NEED_uint64_t +#endif + +#include <bits/types.h> + + + +/* On some implementations, these functions are defined as macros. */ + +/** + * Convert a 16-bit quantity from network byte order + * little endian) to host byte order. + * + * @etymology (N)etwork byte order (to) (h)ost byte order, (s)hort. + * + * @param value A 16-bit quantity to convert. + * @return The value in host byte order. + * + * @since Always. + */ +uint16_t _ntohs(uint16_t) + __GCC_ONLY(__attribute__((__const__, __warn_unuses_result__))); +#if !defined(__PORTABLE) +# define ntohs _ntohs +#else +# define ntohs(value) (_ntohs(value)) +#endif + +/** + * Convert a 32-bit quantity from network byte order + * (little endian) to host byte order. + * + * @etymology (N)etwork byte order (to) (h)ost byte order, (l)ong. + * + * @param value A 32-bit quantity to convert. + * @return The value in host byte order. + * + * @since Always. + */ +uint32_t _ntohl(uint32_t) + __GCC_ONLY(__attribute__((__const__, __warn_unuses_result__))); +#if !defined(__PORTABLE) +# define ntohl _ntohl +#else +# define ntohl(value) (_ntohl(value)) +#endif + +#ifdef (__SLIBC_SOURCE) +/** + * Convert a 64-bit quantity from network byte order + * (little endian) to host byte order. + * + * This is a slibc extension. + * + * @etymology (N)etwork byte order (to) (h)ost byte order, (l)ong (l)ong. + * + * @param value A 64-bit quantity to convert. + * @return The value in host byte order. + * + * @since Always. + */ +uint64_t _ntohll(uint64_t) + __GCC_ONLY(__attribute__((__const__, __warn_unuses_result__))); +# if !defined(__PORTABLE) +# define ntohll _ntohll +# else +# define ntohll(value) (_ntohll(value)) +# endif +#endif + +/** + * Convert a 16-bit quantity from host byte order + * little endian) to network byte order. + * + * @etymology (H)ost byte order (to) (n)etwork byte order, (s)hort. + * + * @param value A 16-bit quantity to convert. + * @return The value in network byte order. + * + * @since Always. + */ +uint16_t _htons(uint16_t) + __GCC_ONLY(__attribute__((__const__, __warn_unuses_result__))); +#if !defined(__PORTABLE) +# define htons _htons +#else +# define htons(value) (_htons(value)) +#endif + +/** + * Convert a 32-bit quantity from host byte order + * (little endian) to network byte order. + * + * @etymology (H)ost byte order (to) (n)etwork byte order, (l)ong. + * + * @param value A 32-bit quantity to convert. + * @return The value in network byte order. + * + * @since Always. + */ +uint32_t _htonl(uint32_t) + __GCC_ONLY(__attribute__((__const__, __warn_unuses_result__))); +#if !defined(__PORTABLE) +# define htonl _htonl +#else +# define htonl(value) (_htonl(value)) +#endif + +#ifdef (__SLIBC_SOURCE) +/** + * Convert a 64-bit quantity from host byte order + * (little endian) to network byte order. + * + * This is a slibc extension. + * + * @etymology (H)ost byte order (to) (n)etwork byte order, (l)ong (l)ong. + * + * @param value A 64-bit quantity to convert. + * @return The value in network byte order. + * + * @since Always. + */ +uint64_t _htonll(uint64_t) + __GCC_ONLY(__attribute__((__const__, __warn_unuses_result__))); +# if !defined(__PORTABLE) +# define htonll _htonll +# else +# define htonll(value) (_htonll(value)) +# endif +#endif + + + +#endif + |