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sokintrf.h

Go to the documentation of this file.

/*
 *  The purpose of this file is to clean up socket interface and
 *   not rely on system include files.
 */


#ifndef SOKINTRF_H
#define SOKINTRF_H

#include "rcs_defs.hh"

#ifdef __cplusplus
extern "C"
{
#endif

#ifndef UNDER_CE
#include <errno.h>              /* errno */
#endif


#ifdef VXWORKS
#include <vxWorks.h>            /* struct fd_set */
#define FD_SET_DEFINED
#include <netinet/in.h>         /* struct in_addr, sockaddr_in */
#define SOCKADDR_IN_DEFINED
#define IN_ADDR_DEFINED
#include <sys/times.h>          /* struct timeval */
#define TIMEVAL_DEFINED
#include <sys/socket.h>         /* struct sockaddr, msghdr */
#define SOCKADDR_DEFINED
#define MSGHDR_DEFINED
#include <ioLib.h>              /* FIONREAD */
#include <net/uio.h>            /* struct iovec */
#define IOVEC_DEFINED
#include <hostLib.h>            /* hostGetByName() */
#include <sockLib.h>            /* miscelaneous Socket stuff */
#include <ioLib.h>              /* miscellaneous IO stuff  */
#endif

#ifdef UNIX_LIKE_PLAT
#include <sys/types.h>          /* struct fd_set */
#define FD_SET_DEFINED
#include <sys/socket.h>         /* struct sockaddr, msghdr */
#define SOCKADDR_DEFINED
#define MSGHDR_DEFINED
#ifdef sunos5
#include <sys/select.h>         /* make sure NBBY defined before in.h */
  /* (needed for Solaris 2.6) */
#endif
#include <netinet/in.h>         /* struct in_addr, sockaddr_in */
#define IN_ADDR_DEFINED
#define SOCKADDR_IN_DEFINED
#include <netdb.h>              /* struct hostent */
#define HOSTENT_DEFINED
#include <sys/time.h>           /* struct timeval */
#define TIMEVAL_DEFINED
#include <sys/uio.h>            /* struct iovec */
#define IOVEC_DEFINED
#include <sys/ioctl.h>          /* FIONREAD */
#include <unistd.h>             /* close() */

#endif


#ifdef _WINDOWS
#ifndef gnuwin32
#ifdef USE_OLD_WINSOCK
#ifdef UNDER_CE
#include <windows.h>            /* WORD */
#endif
#include <winsock.h>            /* select(), typedef fd_set, FD_ZERO, FD_SET, struct */
#else
#include <winsock2.h>
#endif

#define SOCKET_DEFINED
#define IN_ADDR_DEFINED
#define SOCKADDR_IN_DEFINED
#define SOCKADDR_DEFINED
#define TIMEVAL_DEFINED
#define FD_SET_DEFINED
#define HOSTENT_DEFINED
#else
#include <sys/types.h>          /* struct fd_set */
#define FD_SET_DEFINED
#include <sys/socket.h>         /* struct sockaddr, msghdr */
#define SOCKADDR_DEFINED
#define MSGHDR_DEFINED
#include <netinet/in.h>         /* struct in_addr, sockaddr_in */
#define IN_ADDR_DEFINED
#define SOCKADDR_IN_DEFINED
#include <netdb.h>              /* struct hostent */
#define HOSTENT_DEFINED
#include <sys/time.h>           /* struct timeval */
#define TIMEVAL_DEFINED
#include <sys/uio.h>            /* struct iovec */
#define IOVEC_DEFINED
#include <sys/ioctl.h>          /* FIONREAD */
#include <unistd.h>             /* close() */
#endif                          /* gnuwin32 */
#endif                          /* _WINDOWS */


#ifdef SUN
#include <sys/filio.h>          /* FIONREAD */
#endif


#ifndef MSGHDR_DEFINED
#include "msghdr.h"
#endif

#ifndef SOCKET_DEFINED
#define SOCKET_DEFINED
  typedef unsigned int SOCKET;
#endif


  typedef int (RCS_PASCAL RCS_FAR * PTR_TO_WSAGETLASTERROR) (void);
  extern PTR_TO_WSAGETLASTERROR ptr_to_wsa_getlasterror;
  extern void RCS_FAR *socket_library_instance;


/* Declare Functions to load and unload the socket interface. */
  int RCS_EXPORT load_socket_interface ();
  void RCS_EXPORT unload_socket_interface ();


/* Declare Safe Dynamically Linked alternative socket functions. */
  int RCS_EXPORT dl_accept (SOCKET s, struct sockaddr *name, int *plen);
  int RCS_EXPORT dl_bind (SOCKET, struct sockaddr *, int);
  int RCS_EXPORT dl_closesocket (SOCKET);
  int RCS_EXPORT dl_connect (SOCKET, struct sockaddr *, int);
  int RCS_EXPORT dl_ioctlsocket (SOCKET s, long, unsigned long RCS_FAR *);
  unsigned long RCS_EXPORT dl_htonl (unsigned long hostlong);
  unsigned short RCS_EXPORT dl_htons (unsigned short hostshort);
  unsigned long RCS_EXPORT dl_ntohl (unsigned long netlong);
  unsigned short RCS_EXPORT dl_ntohs (unsigned short netshort);
  unsigned long RCS_EXPORT dl_inet_addr (char *);
  RCS_EXPORT char *dl_inet_ntoa (struct in_addr);
  int RCS_EXPORT dl_inet_netof (struct in_addr);
  struct in_addr dl_inet_makeaddr (const int net, const int lna);
  int RCS_EXPORT dl_gethostname (char *hostname, int maxlen);
  int RCS_EXPORT dl_listen (SOCKET, int);
  int RCS_EXPORT dl_recv (SOCKET, char *, int, int);
  int RCS_EXPORT dl_recvfrom (SOCKET, char *, int, int, struct sockaddr *,
                              int *);
  int RCS_EXPORT dl_select (int, fd_set *, fd_set *, fd_set *,
                            struct timeval *);
  int RCS_EXPORT dl_send (SOCKET, char *, int, int);
  int RCS_EXPORT dl_sendto (SOCKET, char *, int, int, struct sockaddr *, int);
  SOCKET RCS_EXPORT dl_socket (int, int, int);
#ifndef VXWORKS
  int RCS_EXPORT dl_gethostbyname (char *, struct hostent **);
#endif
  int RCS_EXPORT dl_setsockopt (SOCKET s, int level, int opt,
                                char RCS_FAR * optval, int len);
  int RCS_EXPORT dl_fd_isset (SOCKET s, fd_set RCS_FAR * set);
#ifdef _WINDOWS
  int RCS_EXPORT dl_WSAGetLastError (void);
#endif

  extern int WSA_count;

#ifdef __cplusplus
}
#endif


#ifdef WIN32
#define RCS_FD_SET(x,y) FD_SET(((SOCKET) x),y)
#define RCS_FD_CLR(x,y) FD_CLR(((SOCKET) x),y)
#else
#define RCS_FD_SET FD_SET
#define RCS_FD_CLR FD_CLR
#endif


#endif                          /* SOKINTRF_H */

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