config.h.in

Unix网络编程 基于Socket的网络编程

/* Define the following if you have the corresponding header */
#undef	CPU_VENDOR_OS
#undef	HAVE_NETCONFIG_H	/* <netconfig.h> */
#undef	HAVE_NETDIR_H		/* <netdir.h> */
#undef	HAVE_POLL_H		/* <poll.h> */
#undef	HAVE_PTHREAD_H		/* <pthread.h> */
#undef	HAVE_STRINGS_H		/* <strings.h> */
#undef	HAVE_XTI_INET_H		/* <xti_inet.h> */
#undef	HAVE_SYS_FILIO_H	/* <sys/filio.h> */
#undef	HAVE_SYS_IOCTL_H	/* <sys/ioctl.h> */
#undef	HAVE_SYS_SELECT_H	/* <sys/select.h> */
#undef	HAVE_SYS_SOCKIO_H	/* <sys/sockio.h> */
#undef	HAVE_SYS_SYSCTL_H	/* <sys/sysctl.h> */
#undef	HAVE_SYS_TIME_H		/* <sys/time.h> */

/* Define if we can include <time.h> with <sys/time.h> */
#undef	TIME_WITH_SYS_TIME

/* Define the following if the function is provided */
#undef	HAVE_BZERO
#undef	HAVE_GETHOSTBYNAME2
#undef	HAVE_POLL
#undef	HAVE_PSELECT
#undef	HAVE_VSNPRINTF

/* Define the following if the function prototype is in a header */
#undef	HAVE_GETADDRINFO_PROTO	/* <netdb.h> */
#undef	HAVE_GETNAMEINFO_PROTO	/* <netdb.h> */
#undef	HAVE_GETHOSTNAME_PROTO	/* <unistd.h> */
#undef	HAVE_GETRUSAGE_PROTO	/* <sys/resource.h> */
#undef	HAVE_HSTRERROR_PROTO	/* <netdb.h> */
#undef	HAVE_IF_NAMETOINDEX_PROTO	/* <net/if.h> */
#undef	HAVE_INET_ATON_PROTO	/* <arpa/inet.h> */
#undef	HAVE_INET_PTON_PROTO	/* <arpa/inet.h> */
#undef	HAVE_ISFDTYPE_PROTO		/* <sys/stat.h> */
#undef	HAVE_PSELECT_PROTO		/* <sys/select.h> */
#undef	HAVE_SNPRINTF_PROTO		/* <stdio.h> */
#undef	HAVE_SOCKATMARK_PROTO	/* <sys/socket.h> */

/* Define the following if the structure is defined. */
#undef	HAVE_ADDRINFO_STRUCT	/* <netdb.h> */
#undef	HAVE_IF_NAMEINDEX_STRUCT	/* <net/if.h> */
#undef	HAVE_SOCKADDR_DL_STRUCT	/* <net/if_dl.h> */
#undef	HAVE_TIMESPEC_STRUCT	/* <time.h> */

/* Define the following if feature is provided. */
#undef	HAVE_SOCKADDR_SA_LEN	/* sockaddr{} has sa_len member */
#undef	HAVE_MSGHDR_MSG_CONTROL	/* msghdr{} has msg_control member */

/* Names of XTI devices for TCP and UDP */
#undef	HAVE_DEV_TCP		/* most XTI have devices here */
#undef	HAVE_DEV_XTI_TCP	/* AIX has them here */
#undef	HAVE_DEV_STREAMS_XTISO_TCP	/* OSF 3.2 has them here */

/* Define the following to the appropriate datatype, if necessary */
#undef	int8_t			/* <sys/types.h> */
#undef	int16_t			/* <sys/types.h> */
#undef	int32_t			/* <sys/types.h> */
#undef	uint8_t			/* <sys/types.h> */
#undef	uint16_t		/* <sys/types.h> */
#undef	uint32_t		/* <sys/types.h> */
#undef	size_t			/* <sys/types.h> */
#undef	ssize_t			/* <sys/types.h> */
/* socklen_t should be typedef'd as uint32_t, but configure defines it
   to be an unsigned int, as it is needed early in the compile process,
   sometimes before some implementations define uint32_t. */
#undef	socklen_t		/* <sys/socket.h> */
#undef	sa_family_t		/* <sys/socket.h> */
#undef	SA_FAMILY_T

#undef	t_scalar_t		/* <xti.h> */
#undef	t_uscalar_t		/* <xti.h> */

/* Define the following, if system suports the feature */
#undef	IPV4			/* IPv4, uppercase V name */
#undef	IPv4			/* IPv4, lowercase v name, just in case */
#undef	IPV6			/* IPv6, uppercase V name */
#undef	IPv6			/* IPv6, lowercase v name, just in case */
#undef	UNIXDOMAIN		/* Unix domain sockets */
#undef	UNIXdomain		/* Unix domain sockets */
#undef	MCAST			/* multicasting support */