mirror of
https://github.com/encounter/ctrulib.git
synced 2026-03-30 11:04:30 -07:00
Dave Murphy
120 lines
3.7 KiB
C
120 lines
3.7 KiB
C
#ifndef SYS_SOCKET_H
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#define SYS_SOCKET_H
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#include <sys/time.h>
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/*
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* Level number for (get/set)sockopt() to apply to socket itself.
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*/
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#define SOL_SOCKET 0xfff /* options for socket level */
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# define SOL_TCP 6 /* TCP level */
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#define PF_UNSPEC 0
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#define PF_INET 2
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#define PF_INET6 10
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#define AF_UNSPEC PF_UNSPEC
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#define AF_INET PF_INET
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#define AF_INET6 PF_INET6
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#define SOCK_STREAM 1
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#define SOCK_DGRAM 2
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// need to sync FIO* values with commonly accepted ones sometime
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#define FIONBIO 1
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#define FIONREAD 2
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#define SOCKET_ERROR -1
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// send()/recv()/etc flags
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// at present, only MSG_PEEK is implemented though.
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#define MSG_WAITALL 0x40000000
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#define MSG_TRUNC 0x20000000
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#define MSG_PEEK 0x10000000
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#define MSG_OOB 0x08000000
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#define MSG_EOR 0x04000000
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#define MSG_DONTROUTE 0x02000000
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#define MSG_CTRUNC 0x01000000
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// shutdown() flags:
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#define SHUT_RD 1
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#define SHUT_WR 2
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#define SHUT_RDWR 3
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/*
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* Option flags per-socket.
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*/
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#define SO_DEBUG 0x0001 /* turn on debugging info recording */
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#define SO_ACCEPTCONN 0x0002 /* socket has had listen() */
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#define SO_REUSEADDR 0x0004 /* allow local address reuse */
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#define SO_KEEPALIVE 0x0008 /* keep connections alive */
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#define SO_DONTROUTE 0x0010 /* just use interface addresses */
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#define SO_BROADCAST 0x0020 /* permit sending of broadcast msgs */
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#define SO_USELOOPBACK 0x0040 /* bypass hardware when possible */
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#define SO_LINGER 0x0080 /* linger on close if data present */
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#define SO_OOBINLINE 0x0100 /* leave received OOB data in line */
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#define SO_REUSEPORT 0x0200 /* allow local address & port reuse */
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#define SO_DONTLINGER (int)(~SO_LINGER)
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/*
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* Additional options, not kept in so_options.
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*/
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#define SO_SNDBUF 0x1001 /* send buffer size */
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#define SO_RCVBUF 0x1002 /* receive buffer size */
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#define SO_SNDLOWAT 0x1003 /* send low-water mark */
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#define SO_RCVLOWAT 0x1004 /* receive low-water mark */
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#define SO_SNDTIMEO 0x1005 /* send timeout */
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#define SO_RCVTIMEO 0x1006 /* receive timeout */
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#define SO_ERROR 0x1007 /* get error status and clear */
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#define SO_TYPE 0x1008 /* get socket type */
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struct sockaddr {
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unsigned short sa_family;
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char sa_data[14];
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};
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#ifndef ntohs
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#define ntohs(num) htons(num)
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#define ntohl(num) htonl(num)
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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int socket(int domain, int type, int protocol);
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int bind(int socket, const struct sockaddr * addr, int addr_len);
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int connect(int socket, const struct sockaddr * addr, int addr_len);
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int send(int socket, const void * data, int sendlength, int flags);
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int recv(int socket, void * data, int recvlength, int flags);
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int sendto(int socket, const void * data, int sendlength, int flags, const struct sockaddr * addr, int addr_len);
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int recvfrom(int socket, void * data, int recvlength, int flags, struct sockaddr * addr, int * addr_len);
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int listen(int socket, int max_connections);
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int accept(int socket, struct sockaddr * addr, int * addr_len);
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int shutdown(int socket, int shutdown_type);
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int closesocket(int socket);
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int ioctl(int socket, long cmd, void * arg);
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int setsockopt(int socket, int level, int option_name, const void * data, int data_len);
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int getsockopt(int socket, int level, int option_name, void * data, int * data_len);
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int getpeername(int socket, struct sockaddr *addr, int * addr_len);
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int getsockname(int socket, struct sockaddr *addr, int * addr_len);
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int gethostname(char *name, size_t len);
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int sethostname(const char *name, size_t len);
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unsigned short htons(unsigned short num);
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unsigned long htonl(unsigned long num);
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extern int select(int nfds, fd_set *readfds, fd_set *writefds, fd_set *errorfds, struct timeval *timeout);
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#ifdef __cplusplus
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};
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#endif
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#endif // SYS_SOCKET_H
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