diff options
Diffstat (limited to 'contrib/ports/unix/posixlib/include/posix/sockets.h')
| -rw-r--r-- | contrib/ports/unix/posixlib/include/posix/sockets.h | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/contrib/ports/unix/posixlib/include/posix/sockets.h b/contrib/ports/unix/posixlib/include/posix/sockets.h new file mode 100644 index 00000000000..f390066616a --- /dev/null +++ b/contrib/ports/unix/posixlib/include/posix/sockets.h @@ -0,0 +1,150 @@ +/* + * 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 + +/* Unsuported indetifiers */ +#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 */ |