unp.h

unix网络编程第一卷socket编程书上的全部源代码

void	 daemon_init(const char *, int);
void	 daemon_inetd(const char *, int);
void	 dg_cli(FILE *, int, const SA *, socklen_t);
void	 dg_echo(int, SA *, socklen_t);
int		 family_to_level(int);
char	*gf_time(void);
void	 heartbeat_cli(int, int, int);
void	 heartbeat_serv(int, int, int);
struct addrinfo *host_serv(const char *, const char *, int, int);
int		 inet_srcrt_add(char *, int);
u_char  *inet_srcrt_init(void);
void	 inet_srcrt_print(u_char *, int);
char   **my_addrs(int *);
int		 readable_timeo(int, int);
ssize_t	 readline(int, void *, size_t);
ssize_t	 readn(int, void *, size_t);
ssize_t	 read_fd(int, void *, size_t, int *);
ssize_t	 recvfrom_flags(int, void *, size_t, int *, SA *, socklen_t *,
		 struct in_pktinfo *);
Sigfunc *signal_intr(int, Sigfunc *);
int		 sock_bind_wild(int, int);
int		 sock_cmp_addr(const SA *, const SA *, socklen_t);
int		 sock_cmp_port(const SA *, const SA *, socklen_t);
int		 sock_get_port(const SA *, socklen_t);
void	 sock_set_addr(SA *, socklen_t, const void *);
void	 sock_set_port(SA *, socklen_t, int);
void	 sock_set_wild(SA *, socklen_t);
char	*sock_ntop(const SA *, socklen_t);
char	*sock_ntop_host(const SA *, socklen_t);
int		 sockfd_to_family(int);
void	 str_echo(int);
void	 str_cli(FILE *, int);
int		 tcp_connect(const char *, const char *);
int		 tcp_listen(const char *, const char *, socklen_t *);
void	 tv_sub(struct timeval *, struct timeval *);
int		 udp_client(const char *, const char *, void **, socklen_t *);
int		 udp_connect(const char *, const char *);
int		 udp_server(const char *, const char *, socklen_t *);
int		 writable_timeo(int, int);
ssize_t	 writen(int, const void *, size_t);
ssize_t	 write_fd(int, void *, size_t, int);

#ifdef	MCAST
int		 mcast_leave(int, const SA *, socklen_t);
int		 mcast_join(int, const SA *, socklen_t, const char *, u_int);
int		 mcast_leave_source_group(int sockfd, const SA *src, socklen_t srclen,
								  const SA *grp, socklen_t grplen);
int		 mcast_join_source_group(int sockfd, const SA *src, socklen_t srclen,
								 const SA *grp, socklen_t grplen,
								 const char *ifname, u_int ifindex);
int		 mcast_block_source(int sockfd, const SA *src, socklen_t srclen,
							const SA *grp, socklen_t grplen);
int		 mcast_unblock_source(int sockfd, const SA *src, socklen_t srclen,
							  const SA *grp, socklen_t grplen);
int		 mcast_get_if(int);
int		 mcast_get_loop(int);
int		 mcast_get_ttl(int);
int		 mcast_set_if(int, const char *, u_int);
int		 mcast_set_loop(int, int);
int		 mcast_set_ttl(int, int);

void	 Mcast_leave(int, const SA *, socklen_t);
void	 Mcast_join(int, const SA *, socklen_t, const char *, u_int);
void	 Mcast_leave_source_group(int sockfd, const SA *src, socklen_t srclen,
								  const SA *grp, socklen_t grplen);
void	 Mcast_join_source_group(int sockfd, const SA *src, socklen_t srclen,
								 const SA *grp, socklen_t grplen,
								 const char *ifname, u_int ifindex);
void	 Mcast_block_source(int sockfd, const SA *src, socklen_t srclen,
							const SA *grp, socklen_t grplen);
void	 Mcast_unblock_source(int sockfd, const SA *src, socklen_t srclen,
							  const SA *grp, socklen_t grplen);
int		 Mcast_get_if(int);
int		 Mcast_get_loop(int);
int		 Mcast_get_ttl(int);
void	 Mcast_set_if(int, const char *, u_int);
void	 Mcast_set_loop(int, int);
void	 Mcast_set_ttl(int, int);
#endif

unsigned short	in_cksum(unsigned short *, int);

#ifndef	HAVE_GETADDRINFO_PROTO
int		 getaddrinfo(const char *, const char *, const struct addrinfo *,
					 struct addrinfo **);
void	 freeaddrinfo(struct addrinfo *);
char	*gai_strerror(int);
#endif

#ifndef	HAVE_GETNAMEINFO_PROTO
int		 getnameinfo(const SA *, socklen_t, char *, size_t, char *, size_t, int);
#endif

#ifndef	HAVE_GETHOSTNAME_PROTO
int		 gethostname(char *, int);
#endif

#ifndef	HAVE_HSTRERROR_PROTO
const char	*hstrerror(int);
#endif

#ifndef	HAVE_IF_NAMETOINDEX_PROTO
unsigned int	 if_nametoindex(const char *);
char			*if_indextoname(unsigned int, char *);
void			 if_freenameindex(struct if_nameindex *);
struct if_nameindex *if_nameindex(void);
#endif

#ifndef	HAVE_INET_PTON_PROTO
int			 inet_pton(int, const char *, void *);
const char	*inet_ntop(int, const void *, char *, size_t);
#endif

#ifndef	HAVE_INET_ATON_PROTO
int		 inet_aton(const char *, struct in_addr *);
#endif

#ifndef	HAVE_ISFDTYPE_PROTO
int		 isfdtype(int, int);
#endif

#ifndef	HAVE_PSELECT_PROTO
int		 pselect(int, fd_set *, fd_set *, fd_set *,
				 const struct timespec *, const sigset_t *);
#endif

#ifndef	HAVE_SOCKATMARK_PROTO
int		 sockatmark(int);
#endif

#ifndef	HAVE_SNPRINTF_PROTO
int		 snprintf(char *, size_t, const char *, ...);
#endif

			/* prototypes for our own library wrapper functions */
void	 Connect_timeo(int, const SA *, socklen_t, int);
int		 Family_to_level(int);
struct addrinfo *Host_serv(const char *, const char *, int, int);
const char		*Inet_ntop(int, const void *, char *, size_t);
void			 Inet_pton(int, const char *, void *);
char			*If_indextoname(unsigned int, char *);
unsigned int		 If_nametoindex(const char *);
struct if_nameindex	*If_nameindex(void);
char   **My_addrs(int *);
ssize_t	 Read_fd(int, void *, size_t, int *);
int		 Readable_timeo(int, int);
ssize_t	 Recvfrom_flags(int, void *, size_t, int *, SA *, socklen_t *,
		 struct in_pktinfo *);
Sigfunc *Signal(int, Sigfunc *);
Sigfunc *Signal_intr(int, Sigfunc *);
int		 Sock_bind_wild(int, int);
char	*Sock_ntop(const SA *, socklen_t);
char	*Sock_ntop_host(const SA *, socklen_t);
int		 Sockfd_to_family(int);
int		 Tcp_connect(const char *, const char *);
int		 Tcp_listen(const char *, const char *, socklen_t *);
int		 Udp_client(const char *, const char *, void **, socklen_t *);
int		 Udp_connect(const char *, const char *);
int		 Udp_server(const char *, const char *, socklen_t *);
ssize_t	 Write_fd(int, void *, size_t, int);
int		 Writable_timeo(int, int);

			/* prototypes for our Unix wrapper functions: see {Sec errors} */
void	*Calloc(size_t, size_t);
void	 Close(int);
void	 Dup2(int, int);
int		 Fcntl(int, int, int);
void	 Gettimeofday(struct timeval *, void *);
int		 Ioctl(int, int, void *);
pid_t	 Fork(void);
void	*Malloc(size_t);
int	 Mkstemp(char *);
void	*Mmap(void *, size_t, int, int, int, off_t);
int		 Open(const char *, int, mode_t);
void	 Pipe(int *fds);
ssize_t	 Read(int, void *, size_t);
void	 Sigaddset(sigset_t *, int);
void	 Sigdelset(sigset_t *, int);
void	 Sigemptyset(sigset_t *);
void	 Sigfillset(sigset_t *);
int		 Sigismember(const sigset_t *, int);
void	 Sigpending(sigset_t *);
void	 Sigprocmask(int, const sigset_t *, sigset_t *);
char	*Strdup(const char *);
long	 Sysconf(int);
void	 Sysctl(int *, u_int, void *, size_t *, void *, size_t);
void	 Unlink(const char *);
pid_t	 Wait(int *);
pid_t	 Waitpid(pid_t, int *, int);
void	 Write(int, void *, size_t);

			/* prototypes for our stdio wrapper functions: see {Sec errors} */
void	 Fclose(FILE *);
FILE	*Fdopen(int, const char *);
char	*Fgets(char *, int, FILE *);
FILE	*Fopen(const char *, const char *);
void	 Fputs(const char *, FILE *);

			/* prototypes for our socket wrapper functions: see {Sec errors} */
int		 Accept(int, SA *, socklen_t *);
void	 Bind(int, const SA *, socklen_t);
void	 Connect(int, const SA *, socklen_t);
void	 Getpeername(int, SA *, socklen_t *);
void	 Getsockname(int, SA *, socklen_t *);
void	 Getsockopt(int, int, int, void *, socklen_t *);
int		 Isfdtype(int, int);
void	 Listen(int, int);
#ifdef	HAVE_POLL
int		 Poll(struct pollfd *, unsigned long, int);
#endif
ssize_t	 Readline(int, void *, size_t);
ssize_t	 Readn(int, void *, size_t);
ssize_t	 Recv(int, void *, size_t, int);
ssize_t	 Recvfrom(int, void *, size_t, int, SA *, socklen_t *);
ssize_t	 Recvmsg(int, struct msghdr *, int);
int		 Select(int, fd_set *, fd_set *, fd_set *, struct timeval *);
void	 Send(int, const void *, size_t, int);
void	 Sendto(int, const void *, size_t, int, const SA *, socklen_t);
void	 Sendmsg(int, const struct msghdr *, int);
void	 Setsockopt(int, int, int, const void *, socklen_t);
void	 Shutdown(int, int);
int		 Sockatmark(int);
int		 Socket(int, int, int);
void	 Socketpair(int, int, int, int *);
void	 Writen(int, void *, size_t);

void	 err_dump(const char *, ...);
void	 err_msg(const char *, ...);
void	 err_quit(const char *, ...);
void	 err_ret(const char *, ...);
void	 err_sys(const char *, ...);

#endif	/* __unp_h */