socket.h

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#ifndef _SYS_SOCKET_H_
#define _SYS_SOCKET_H_
 
#include <sys/types.h>
#include <stdint.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define SOCK_STREAM (1)
 
#define SOCK_DGRAM  (2)
 
#define SOCK_RAW    (3)
 
#define AF_INET     (2)
 
#define AF_INET6    (3)
 
#define AF_PACKET   (17)
#define PF_INET     AF_INET
#define PF_INET6    AF_INET6
 
#define SOL_SOCKET   (1)
 
#define SO_REUSEADDR (2)
    
#define SO_RCVTIMEO  (3)
    
#define SO_SNDTIMEO  (4)
 
#define SO_RCVBUF    (8)
 
#define SO_KEEPALIVETIME (1001)
 
struct sockaddr
{
    uint16_t sa_family; 
    uint8_t  sa_data[14]; 
};
 
typedef uint32_t socklen_t;
 
int socket(int domain, int type, int protocol);
 
int bind(int socket, const struct sockaddr *address, socklen_t address_len);
 
int listen(int socket, int backlog);
 
int accept(int socket, struct sockaddr *address, socklen_t *address_len);
 
int connect(int socket, const struct sockaddr *address, socklen_t address_len);
 
ssize_t recv(int socket, void *buffer, size_t length, int flags);
 
ssize_t send(int socket, const void *buffer, size_t length, int flags);
 
int setsockopt(int socket, int level, int option_name,
               const void *option_value, socklen_t option_len);
 
int getsockopt(int socket, int level, int option_name,
               void *option_value, socklen_t *option_len);
 
#ifdef __cplusplus
}
#endif
 
#endif /* _SYS_SOCKET_H_ */