156 lines
4.0 KiB
C
156 lines
4.0 KiB
C
#ifndef _SYS_SOCKET_H
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#define _SYS_SOCKET_H 1
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// https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/sys_socket.h.html
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#include <sys/cdefs.h>
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__BEGIN_DECLS
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#define __need_size_t
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#define __need_ssize_t
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#include <sys/types.h>
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#include <sys/uio.h>
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#include <bits/types/sa_family_t.h>
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typedef long socklen_t;
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#if !defined(FILENAME_MAX)
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#define FILENAME_MAX 256
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#elif FILENAME_MAX != 256
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#error "invalid FILENAME_MAX"
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#endif
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struct sockaddr
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{
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sa_family_t sa_family; /* Address family. */
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char sa_data[]; /* Socket address (variable-length data). */
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};
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struct sockaddr_storage
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{
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sa_family_t ss_family;
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char ss_storage[FILENAME_MAX];
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};
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struct msghdr
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{
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void* msg_name; /* Optional address. */
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socklen_t msg_namelen; /* Size of address. */
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struct iovec* msg_iov; /* Scatter/gather array. */
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int msg_iovlen; /* Members in msg_iov. */
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void* msg_control; /* Ancillary data; see below. */
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socklen_t msg_controllen; /* Ancillary data buffer len. */
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int msg_flags; /* Flags on received message. */
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};
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struct cmsghdr
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{
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socklen_t cmsg_len; /* Data byte count, including the cmsghdr. */
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int cmsg_level; /* Originating protocol. */
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int cmsg_type; /* Protocol-specific type. */
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};
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// FIXME
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#if 0
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#define SCM_RIGHTS
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#define CMSG_DATA(cmsg)
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#define CMSG_NXTHDR(mhdr, cmsg)
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#define CMSG_FIRSTHDR(mhdr)
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#endif
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struct linger
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{
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int l_onoff; /* Indicates wheter linger option is enabled. */
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int l_linger; /* Linger time, in seconds. */
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};
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#define SOCK_DGRAM 0
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#define SOCK_RAW 1
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#define SOCK_SEQPACKET 2
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#define SOCK_STREAM 3
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#define SOL_SOCKET 1
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#define SO_ACCEPTCONN 0
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#define SO_BROADCAST 1
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#define SO_DEBUG 2
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#define SO_DONTROUTE 3
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#define SO_ERROR 4
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#define SO_KEEPALIVE 5
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#define SO_LINGER 6
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#define SO_OOBINLINE 7
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#define SO_RCVBUF 8
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#define SO_RCVLOWAT 9
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#define SO_RCVTIMEO 10
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#define SO_REUSEADDR 11
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#define SO_SNDBUF 12
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#define SO_SNDLOWAT 13
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#define SO_SNDTIMEO 14
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#define SO_TYPE 15
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#define SOMAXCONN 4096
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#define MSG_CTRUNC 0x01
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#define MSG_DONTROUTE 0x02
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#define MSG_EOR 0x04
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#define MSG_OOB 0x08
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#define MSG_NOSIGNAL 0x10
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#define MSG_PEEK 0x20
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#define MSG_TRUNC 0x40
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#define MSG_WAITALL 0x80
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#define AF_UNSPEC 0
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#define AF_INET 1
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#define AF_INET6 2
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#define AF_UNIX 3
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#define SHUT_RD 0x01
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#define SHUT_WR 0x02
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#define SHUT_RDWR (SHUT_RD | SHUT_WR)
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struct sys_sendto_t
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{
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int socket;
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const void* message;
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size_t length;
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int flags;
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const struct sockaddr* dest_addr;
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socklen_t dest_len;
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};
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struct sys_recvfrom_t
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{
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int socket;
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void* buffer;
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size_t length;
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int flags;
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struct sockaddr* address;
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socklen_t* address_len;
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};
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int accept(int socket, struct sockaddr* __restrict address, socklen_t* __restrict address_len);
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int bind(int socket, const struct sockaddr* address, socklen_t address_len);
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int connect(int socket, const struct sockaddr* address, socklen_t address_len);
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int getpeername(int socket, struct sockaddr* __restrict address, socklen_t* __restrict address_len);
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int getsockname(int socket, struct sockaddr* __restrict address, socklen_t* __restrict address_len);
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int getsockopt(int socket, int level, int option_name, void* __restrict option_value, socklen_t* __restrict option_len);
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int listen(int socket, int backlog);
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ssize_t recv(int socket, void* buffer, size_t length, int flags);
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ssize_t recvfrom(int socket, void* __restrict buffer, size_t length, int flags, struct sockaddr* __restrict address, socklen_t* __restrict address_len);
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ssize_t recvmsg(int socket, struct msghdr* message, int flags);
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ssize_t send(int socket, const void* buffer, size_t length, int flags);
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ssize_t sendmsg(int socket, const struct msghdr* message, int flags);
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ssize_t sendto(int socket, const void* message, size_t length, int flags, const struct sockaddr* dest_addr, socklen_t dest_len);
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int setsockopt(int socket, int level, int option_name, const void* option_value, socklen_t option_len);
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int shutdown(int socket, int how);
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int sockatmark(int s);
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int socket(int domain, int type, int protocol);
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int socketpair(int domain, int type, int protocol, int socket_vector[2]);
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__END_DECLS
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#endif
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