socket.h

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#ifndef _TENOK_SYS_SOCKET_H
#define _TENOK_SYS_SOCKET_H
 
#include <sys/types.h>
 
#define AF_UNSPEC 0
#define AF_UNIX 1
#define AF_INET 2
#define AF_INET6 10
#define PF_UNSPEC AF_UNSPEC
#define PF_INET AF_INET
#define PF_INET6 AF_INET6
 
#define SOCK_STREAM 1
#define SOCK_DGRAM 2
#define SOCK_RAW 3
#define SOCK_RDM 4
#define SOCK_SEQPACKET 5
 
#define SOL_SOCKET 1
#define SHUT_RD 0
#define SHUT_WR 1
#define SHUT_RDWR 2
 
typedef unsigned short sa_family_t;
 
struct sockaddr {
    sa_family_t sa_family;
    char sa_data[14];
};
 
struct sockaddr_storage {
    sa_family_t ss_family;
    char __ss_padding[126];
};
 
struct in_addr {
    unsigned int s_addr;
};
 
struct sockaddr_in {
    sa_family_t sin_family;
    unsigned short sin_port;
    struct in_addr sin_addr;
    char sin_zero[8];
};
 
struct in6_addr {
    unsigned char s6_addr[16];
};
 
struct sockaddr_in6 {
    sa_family_t sin6_family;
    unsigned short sin6_port;
    unsigned int sin6_flowinfo;
    struct in6_addr sin6_addr;
    unsigned int sin6_scope_id;
};
 
struct msghdr {
    void *msg_name;
    socklen_t msg_namelen;
    struct iovec *msg_iov;
    int msg_iovlen;
    void *msg_control;
    socklen_t msg_controllen;
    int msg_flags;
};
 
/* Tenok carries no network, so a program that asks for one is told there is
 * none rather than being left to find out
 */
 
int socket(int domain, int type, int protocol);
 
int bind(int sockfd, const struct sockaddr *addr, socklen_t addrlen);
 
int listen(int sockfd, int backlog);
 
ssize_t sendto(int sockfd,
               const void *buf,
               size_t len,
               int flags,
               const struct sockaddr *dest_addr,
               socklen_t addrlen);
 
#endif