"Unix Network Programming" UNP.H Header files __ Programming

#ifndef __unp_h
#define __UNP_H
#include "... /config.h "

#include <sys/types.h>
#include <sys/socket.h>
#include <sys/time.h>
#include <time.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <errno.h>
# Include <fcntl.h>
#include <netdb.h>
#include <signal.h>
#include <stdio.h>
# Include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/uio.h>
#include <unistd.h>
#include <sys/wait.h>
#include <sys/un.h>
#ifdef have_sys_ Select_h
# include <sys/select.h>
#endif
#ifdef have_sys_sysctl_h
# include <sys/sysctl.h>< br> #endif
#ifdef have_poll_h
# include <poll.h>
#endif
#ifdef have_sys_event_h
# include <sy S/event.h>
#endif
#ifdef have_strings_h
# include <strings.h>
#endif

#ifdef Have_sys_ioctl_h
# include <sys/ioctl.h>
#endif
#ifdef HAVE_SYS_FILIO_H
# include <sys/filio.h>
#endif
#ifdef HAVE_SYS_SOCKIO_H
# include <sys/sockio.h>
#endif
#ifdef Have_pthread_h
# include <pthread.h>
#endif
#ifdef Have_net_if_dl_h
# include <net/if_dl.h>
#endif
#ifdef HAVE_NETINET_SCTP_H
#include <netinet/sctp.h>
#endif

#ifdef __osf__
#undef recv
#undef Send
#define RECV (a,b,c,d) recvfrom (a,b,c,d,0,0)
#define SEND (A,b,c,d) sendto (a,b,c,d,0,0)
#endif
#ifndef Inaddr_none
#define Inaddr_none 0xFFFFFFFF
#endif
#ifndef SHUT_RD
#define SHUT_RD 0
#define SHUT_WR 1
#define SHUT_RDWR 2
#endif
#ifndef Inet_addrstrlen
#define Inet_addrstrlen 16
#endif

#ifndef Inet6_addrstrlen
#define Inet6_addrstrlen 46
#endif

#ifndef Have_bzero
#define BZERO (ptr,n) memset (PTR, 0, N)
#endif

#ifndef have_gethostbyname2
#define GETHOSTBYNAME2 (host,family) gethostbyname (host)
#endif

struct Unp_in_pktinfo {
struct IN_ADDR ipi_addr;

#ifndef Cmsg_len
#define Cmsg_len (size) (sizeof (struct CMSGHDR) + (size))
#endif
#ifndef Cmsg_space
#define CMSG_SPACE (size) (sizeof (struct CMSGHDR) + (size))
#endif

#ifndef Sun_len
# define Sun_len (SU) \
(sizeof (* (su))-sizeof ((su)->sun_path) + strlen ((su)->sun_path))
#endif

#ifndef af_local
#define Af_local Af_unix
#endif
#ifndef pf_local
#define Pf_local Pf_unix
#endif

#ifndef Inftim
#define INFTIM (-1)
#ifdef Have_poll_h
#define INFTIM_UNPH
#endif
#endif

#define LISTENQ 1024

#define Maxline 4096
#define Buffsize 8192

#define Serv_port 9877
#define SERV_PORT_STR "9877"
#define Unixstr_path "/tmp/unix.str"
#define Unixdg_path "/TMP/UNIX.DG"

#define SA struct SOCKADDR
#define Have_struct_sockaddr_storage
#ifndef Have_struct_sockaddr_storage

#define __SS_MAXSIZE 128
#define __SS_ALIGNSIZE (sizeof (int64_t))
#ifdef Have_sockaddr_sa_len
#define __SS_PAD1SIZE (__ss_alignsize-sizeof (U_char)-sizeof (sa_family_t))
#else
#define __SS_PAD1SIZE (__ss_alignsize-sizeof (sa_family_t))
#endif
#define __SS_PAD2SIZE (__ss_maxsize-2*__ss_alignsize)
struct Sockaddr_storage {
#ifdef Have_sockaddr_sa_len
U_char Ss_len;
#endif
sa_family_t ss_family;
Char __ss_pad1[__ss_pad1size];
int64_t __ss_align;
Char __ss_pad2[__ss_pad2size];
};
#endif
#define File_mode (S_IRUSR | S_IWUSR | S_irgrp | S_iroth)

#define Dir_mode (File_mode | S_IXUSR | S_ixgrp | S_ixoth)

typedef void Sigfunc (int);
#define MIN (a,b) ((a) < (b)? (a): (b))
#define MAX (A,b) ((a) > (b)? (a): (b))
#ifndef have_addrinfo_struct
# include '. /lib/addrinfo.h "
#endif
#ifndef have_if_nameindex_struct
struct If_nameindex {
unsigned int if_index;
Char *if_name;
};
#endif
#ifndef have_timespec_struct
struct Timespec {
time_t tv_sec;
Long tv_nsec;
};
#endif