mirror of
https://github.com/zephyrproject-rtos/zephyr
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9ec60774f8
sendto() and recvfrom() are often used with datagram socket. sendto() is based on net_context_sendto() and recvfrom() is based on zsock_recv() with parsing source address from the packet header. Signed-off-by: Aska Wu <aska.wu@linaro.org>
114 lines
2.8 KiB
C
114 lines
2.8 KiB
C
/**
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* @file
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* @brief BSD Sockets compatible API definitions
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*
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* An API for applications to use BSD Sockets like API.
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*/
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/*
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* Copyright (c) 2017 Linaro Limited
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef __NET_SOCKET_H
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#define __NET_SOCKET_H
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/**
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* @brief BSD Sockets compatible API
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* @defgroup bsd_sockets BSD Sockets compatible API
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* @{
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*/
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#include <sys/types.h>
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#include <zephyr/types.h>
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#include <net/net_ip.h>
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#include <net/dns_resolve.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct zsock_pollfd {
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int fd;
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short events;
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short revents;
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};
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/* Values are compatible with Linux */
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#define ZSOCK_POLLIN 1
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#define ZSOCK_POLLOUT 4
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struct zsock_addrinfo {
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struct zsock_addrinfo *ai_next;
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int ai_flags;
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int ai_family;
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int ai_socktype;
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int ai_protocol;
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socklen_t ai_addrlen;
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struct sockaddr *ai_addr;
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char *ai_canonname;
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struct sockaddr _ai_addr;
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char _ai_canonname[DNS_MAX_NAME_SIZE + 1];
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};
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int zsock_socket(int family, int type, int proto);
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int zsock_close(int sock);
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int zsock_bind(int sock, const struct sockaddr *addr, socklen_t addrlen);
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int zsock_connect(int sock, const struct sockaddr *addr, socklen_t addrlen);
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int zsock_listen(int sock, int backlog);
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int zsock_accept(int sock, struct sockaddr *addr, socklen_t *addrlen);
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ssize_t zsock_send(int sock, const void *buf, size_t len, int flags);
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ssize_t zsock_recv(int sock, void *buf, size_t max_len, int flags);
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ssize_t zsock_sendto(int sock, const void *buf, size_t len, int flags,
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const struct sockaddr *dest_addr, socklen_t addrlen);
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ssize_t zsock_recvfrom(int sock, void *buf, size_t max_len, int flags,
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struct sockaddr *src_addr, socklen_t *addrlen);
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int zsock_fcntl(int sock, int cmd, int flags);
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int zsock_poll(struct zsock_pollfd *fds, int nfds, int timeout);
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int zsock_inet_pton(sa_family_t family, const char *src, void *dst);
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int zsock_getaddrinfo(const char *host, const char *service,
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const struct zsock_addrinfo *hints,
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struct zsock_addrinfo **res);
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#if defined(CONFIG_NET_SOCKETS_POSIX_NAMES)
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#define socket zsock_socket
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#define close zsock_close
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#define bind zsock_bind
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#define connect zsock_connect
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#define listen zsock_listen
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#define accept zsock_accept
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#define send zsock_send
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#define recv zsock_recv
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#define fcntl zsock_fcntl
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#define sendto zsock_sendto
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#define recvfrom zsock_recvfrom
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#define poll zsock_poll
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#define pollfd zsock_pollfd
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#define POLLIN ZSOCK_POLLIN
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#define POLLOUT ZSOCK_POLLOUT
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#define inet_ntop net_addr_ntop
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#define inet_pton zsock_inet_pton
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#define getaddrinfo zsock_getaddrinfo
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#define addrinfo zsock_addrinfo
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#define EAI_BADFLAGS DNS_EAI_BADFLAGS
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#define EAI_NONAME DNS_EAI_NONAME
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#define EAI_AGAIN DNS_EAI_AGAIN
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#define EAI_FAIL DNS_EAI_FAIL
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#define EAI_NODATA DNS_EAI_NODATA
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#endif
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#ifdef __cplusplus
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}
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#endif
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/**
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* @}
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*/
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#endif /* __NET_SOCKET_H */
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