lwip/contrib/ports/unix/posixlib/include/posix/sockets.h
Erik Ekman e7abb85d63 contrib: Fix speling issues
Found by codespell
2023-10-14 18:01:37 +02:00

151 lines
5.6 KiB
C

/*
* Copyright (C) 2023 Joan Lledó <jlledom@member.fsf.org>
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. 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.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 HURD_LWIP_POSIX_SOCKET_H
#define HURD_LWIP_POSIX_SOCKET_H
#include <sys/socket.h>
#include <poll.h>
#include <errno.h>
#include LWIP_SOCKET_EXTERNAL_HEADER_INET_H
typedef size_t msg_iovlen_t;
#ifdef __cplusplus
extern "C" {
#endif
#ifdef _HAVE_SA_LEN
#define HAVE_SA_LEN _HAVE_SA_LEN
#else
#define HAVE_SA_LEN 0
#endif /* _HAVE_SA_LEN */
/* Address length safe read and write */
#if HAVE_SA_LEN
#define IP4ADDR_SOCKADDR_SET_LEN(sin) \
(sin)->sin_len = sizeof(struct sockaddr_in)
#define IP6ADDR_SOCKADDR_SET_LEN(sin6) \
(sin6)->sin6_len = sizeof(struct sockaddr_in6)
#define IPADDR_SOCKADDR_GET_LEN(addr) \
(addr)->sa.sa_len
#else
#define IP4ADDR_SOCKADDR_SET_LEN(addr)
#define IP6ADDR_SOCKADDR_SET_LEN(addr)
#define IPADDR_SOCKADDR_GET_LEN(addr) \
((addr)->sa.sa_family == AF_INET ? sizeof(struct sockaddr_in) \
: ((addr)->sa.sa_family == AF_INET6 ? sizeof(struct sockaddr_in6) : 0))
#endif /* HAVE_SA_LEN */
#define SIN_ZERO_LEN sizeof (struct sockaddr) - \
__SOCKADDR_COMMON_SIZE - \
sizeof (in_port_t) - \
sizeof (struct in_addr)
#if !defined IOV_MAX
#define IOV_MAX 0xFFFF
#elif IOV_MAX > 0xFFFF
#error "IOV_MAX larger than supported by LwIP"
#endif /* IOV_MAX */
#define LWIP_SELECT_MAXNFDS (FD_SETSIZE + LWIP_SOCKET_OFFSET)
#if LWIP_UDP && LWIP_UDPLITE
/*
* Options for level IPPROTO_UDPLITE
*/
#define UDPLITE_SEND_CSCOV 0x01 /* sender checksum coverage */
#define UDPLITE_RECV_CSCOV 0x02 /* minimal receiver checksum coverage */
#endif /* LWIP_UDP && LWIP_UDPLITE*/
#if 0
void lwip_socket_thread_init(void); /* LWIP_NETCONN_SEM_PER_THREAD==1: initialize thread-local semaphore */
void lwip_socket_thread_cleanup(void); /* LWIP_NETCONN_SEM_PER_THREAD==1: destroy thread-local semaphore */
int lwip_accept(int s, struct sockaddr *addr, socklen_t *addrlen);
int lwip_bind(int s, const struct sockaddr *name, socklen_t namelen);
int lwip_shutdown(int s, int how);
int lwip_getpeername (int s, struct sockaddr *name, socklen_t *namelen);
int lwip_getsockname (int s, struct sockaddr *name, socklen_t *namelen);
int lwip_getsockopt (int s, int level, int optname, void *optval, socklen_t *optlen);
int lwip_setsockopt (int s, int level, int optname, const void *optval, socklen_t optlen);
int lwip_close(int s);
int lwip_connect(int s, const struct sockaddr *name, socklen_t namelen);
int lwip_listen(int s, int backlog);
ssize_t lwip_recv(int s, void *mem, size_t len, int flags);
ssize_t lwip_read(int s, void *mem, size_t len);
ssize_t lwip_readv(int s, const struct iovec *iov, int iovcnt);
ssize_t lwip_recvfrom(int s, void *mem, size_t len, int flags,
struct sockaddr *from, socklen_t *fromlen);
ssize_t lwip_recvmsg(int s, struct msghdr *message, int flags);
ssize_t lwip_send(int s, const void *dataptr, size_t size, int flags);
ssize_t lwip_sendmsg(int s, const struct msghdr *message, int flags);
ssize_t lwip_sendto(int s, const void *dataptr, size_t size, int flags,
const struct sockaddr *to, socklen_t tolen);
int lwip_socket(int domain, int type, int protocol);
ssize_t lwip_write(int s, const void *dataptr, size_t size);
ssize_t lwip_writev(int s, const struct iovec *iov, int iovcnt);
#if LWIP_SOCKET_SELECT
int lwip_select(int maxfdp1, fd_set *readset, fd_set *writeset, fd_set *exceptset,
struct timeval *timeout);
#endif
#if LWIP_SOCKET_POLL
int lwip_poll(struct pollfd *fds, nfds_t nfds, int timeout);
#endif
int lwip_ioctl(int s, long cmd, void *argp);
int lwip_fcntl(int s, int cmd, int val);
const char *lwip_inet_ntop(int af, const void *src, char *dst, socklen_t size);
int lwip_inet_pton(int af, const char *src, void *dst);
#endif
/* Unsupported identifiers */
#ifndef SO_NO_CHECK
#define SO_NO_CHECK 0xFF
#endif
#ifndef SO_BINDTODEVICE
#define SO_BINDTODEVICE 0xFE
#endif
#ifndef MSG_MORE
#define MSG_MORE 0x0
#endif
#ifndef TCP_KEEPALIVE
#define TCP_KEEPALIVE 0xFF
#endif
#ifndef TCP_KEEPIDLE
#define TCP_KEEPIDLE 0xFE
#endif
#ifndef TCP_KEEPINTVL
#define TCP_KEEPINTVL 0xFD
#endif
#ifndef TCP_KEEPCNT
#define TCP_KEEPCNT 0xFC
#endif
#ifdef __cplusplus
}
#endif
#endif /* HURD_LWIP_POSIX_SOCKET_H */