#pragma once #include #include #include #ifdef __cplusplus extern "C" { #endif #define SOL_SOCKET -1 #define INADDR_ANY 0 #define AF_UNSPEC 0 #define AF_INET 2 #define SOCK_STREAM 1 #define SOCK_DGRAM 2 #define MSG_DONTWAIT 0x0020 /* #define MSG_DONTWAIT 0x0004 */ #define SO_REUSEADDR 0x0004 #define SO_NBIO 0x1014 #define SO_NONBLOCK 0x1016 /* return codes */ #define SO_SUCCESS 0 #define SO_EWOULDBLOCK 6 #define EWOULDBLOCK SO_EWOULDBLOCK #define EAGAIN SO_EWOULDBLOCK #define ENOBUFS 105 /* No buffer space available */ typedef uint32_t socklen_t; typedef uint16_t sa_family_t; struct sockaddr { sa_family_t sa_family; char sa_data[]; }; struct sockaddr_storage { sa_family_t ss_family; char __ss_padding[26]; }; struct linger { int l_onoff; int l_linger; }; void socket_lib_init(); int accept(int sockfd, struct sockaddr *addr, socklen_t *addrlen); int bind(int sockfd, const struct sockaddr *addr, socklen_t addrlen); int socketclose(int sockfd); int connect(int sockfd, const struct sockaddr *addr, socklen_t addrlen); int getpeername(int sockfd, struct sockaddr *addr, socklen_t *addrlen); int getsockname(int sockfd, struct sockaddr *addr, socklen_t *addrlen); int getsockopt(int sockfd, int level, int optname, void *optval, socklen_t *optlen); int listen(int sockfd, int backlog); ssize_t recv(int sockfd, void *buf, size_t len, int flags); ssize_t recvfrom(int sockfd, void *buf, size_t len, int flags, struct sockaddr *src_addr, socklen_t *addrlen); ssize_t send(int sockfd, const void *buf, size_t len, int flags); ssize_t sendto(int sockfd, const void *buf, size_t len, int flags, const struct sockaddr *dest_addr, socklen_t addrlen); int setsockopt(int sockfd, int level, int optname, const void *optval, socklen_t optlen); int shutdown(int sockfd, int how); int socket(int domain, int type, int protocol); int select(int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, struct timeval *timeout); int socketlasterr(void); #ifdef __cplusplus } #endif