《Unix 网络编程》 unp.h头文件

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

#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#ifdef HAVE_SYS_SELECT_H
# include
#endif
#ifdef HAVE_SYS_SYSCTL_H
# include
#endif
#ifdef HAVE_POLL_H
# include
#endif
#ifdef HAVE_SYS_EVENT_H
# include
#endif
#ifdef HAVE_STRINGS_H
# include
#endif

#ifdef HAVE_SYS_IOCTL_H
# include
#endif
#ifdef HAVE_SYS_FILIO_H
# include
#endif
#ifdef HAVE_SYS_SOCKIO_H
# include
#endif
#ifdef HAVE_PTHREAD_H
# include
#endif
#ifdef HAVE_NET_IF_DL_H
# include
#endif
#ifdef HAVE_NETINET_SCTP_H
#include
#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