109 lines
3.2 KiB
C
109 lines
3.2 KiB
C
#ifndef _TOARU_SYS_SOCKET_H
|
|
#define _TOARU_SYS_SOCKET_H
|
|
|
|
#include <stdint.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#define AF_INET 1
|
|
#define AF_UNSPEC 0
|
|
|
|
#define SOCK_STREAM 1
|
|
#define SOCK_DGRAM 2
|
|
|
|
#define IPPROTO_TCP 6
|
|
#define IPPROTO_UDP 17
|
|
|
|
#define SOL_SOCKET 0
|
|
|
|
#define SO_KEEPALIVE 1
|
|
|
|
struct hostent {
|
|
char *h_name; /* official name of host */
|
|
char **h_aliases; /* alias list */
|
|
int h_addrtype; /* host address type */
|
|
int h_length; /* length of address */
|
|
char **h_addr_list; /* list of addresses */
|
|
};
|
|
|
|
struct hostent * gethostbyname(const char * name);
|
|
|
|
typedef size_t socklen_t;
|
|
|
|
struct sockaddr {
|
|
unsigned short sa_family; // address family, AF_xxx
|
|
char sa_data[14]; // 14 bytes of protocol address
|
|
};
|
|
|
|
struct in_addr {
|
|
unsigned long s_addr; // load with inet_pton()
|
|
};
|
|
|
|
struct sockaddr_in {
|
|
short sin_family; // e.g. AF_INET, AF_INET6
|
|
unsigned short sin_port; // e.g. htons(3490)
|
|
struct in_addr sin_addr; // see struct in_addr, below
|
|
char sin_zero[8]; // zero this if you want to
|
|
};
|
|
|
|
struct addrinfo {
|
|
int ai_flags;
|
|
int ai_family;
|
|
int ai_socktype;
|
|
int ai_protocol;
|
|
socklen_t ai_addrlen;
|
|
struct sockaddr *ai_addr;
|
|
char *ai_canonname;
|
|
struct addrinfo *ai_next;
|
|
};
|
|
|
|
struct iovec { /* Scatter/gather array items */
|
|
void *iov_base; /* Starting address */
|
|
size_t iov_len; /* Number of bytes to transfer */
|
|
};
|
|
|
|
struct msghdr {
|
|
void *msg_name; /* optional address */
|
|
socklen_t msg_namelen; /* size of address */
|
|
struct iovec *msg_iov; /* scatter/gather array */
|
|
size_t msg_iovlen; /* # elements in msg_iov */
|
|
void *msg_control; /* ancillary data, see below */
|
|
size_t msg_controllen; /* ancillary data buffer len */
|
|
int msg_flags; /* flags on received message */
|
|
};
|
|
|
|
|
|
typedef uint32_t in_addr_t;
|
|
typedef uint16_t in_port_t;
|
|
|
|
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 recvmsg(int sockfd, struct msghdr *msg, int flags);
|
|
|
|
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);
|
|
ssize_t sendmsg(int sockfd, const struct msghdr *msg, int flags);
|
|
|
|
int socket(int domain, int type, int protocol);
|
|
|
|
uint32_t htonl(uint32_t hostlong);
|
|
uint16_t htons(uint16_t hostshort);
|
|
uint32_t ntohl(uint32_t netlong);
|
|
uint16_t ntohs(uint16_t netshort);
|
|
|
|
int bind(int sockfd, const struct sockaddr *addr, socklen_t addrlen);
|
|
int accept(int sockfd, struct sockaddr * addr, socklen_t * addrlen);
|
|
int listen(int sockfd, int backlog);
|
|
int getsockname(int sockfd, struct sockaddr *addr, socklen_t *addrlen);
|
|
int getpeername(int sockfd, struct sockaddr *addr, socklen_t *addrlen);
|
|
int getsockopt(int sockfd, int level, int optname, void *optval, socklen_t *optlen);
|
|
int setsockopt(int sockfd, int level, int optname, const void *optval, socklen_t optlen);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* _TOARU_SYS_SOCKET_H */
|