#ifndef __INET_LOADED
#define __INET_LOADED 1
/****************************************************************************
**
**  <inet.h> - Internet access
**
*****************************************************************************
**  Header introduced by the X/Open CAE Specification, Issue 4, Version 2
*****************************************************************************
**                                                                       
**   Copyright 2005 Hewlett-Packard Development Company, L.P.            
**                                                                       
** Confidential computer software.  Valid license from HP and/or         
** its subsidiaries required for possession, use, or copying.            
**                                                                       
** Consistent with FAR 12.211 and 12.212, Commercial Computer Software,  
** Computer Software Documentation, and Technical Data for Commercial    
** Items are licensed to the U.S. Government under vendor's standard     
** commercial license.                                                   
**                                                                       
** Neither HP nor any of its subsidiaries shall be liable for technical  
** or editorial errors or omissions contained herein.  The information   
** in this document is provided "as is" without warranty of any kind and 
** is subject to change without notice.  The warranties for HP products  
** are set forth in the express limited warranty statements accompanying 
** such products.  Nothing herein should be construed as constituting an 
** additional warranty.                                                  
**                                                                       
*****************************************************************************
*/

#pragma   __nostandard
#include <decc$types.h>

#ifdef __cplusplus
    extern "C" {
#endif


/*
**  All includes of other header files must be done prior to altering
**  the pointer size mode.  
*/
#include <bitypes.h>


/*
**  Start processing in 32-bit addressing mode
*/
#if __INITIAL_POINTER_SIZE
#   pragma __pointer_size __save
#   pragma __pointer_size 32
#endif


/*
**  Set __nomember_alignment to avoid internal and tail
**  padding in structures; default base alignment.
**  Required for consistency across programming languages.
*/
#pragma __member_alignment __save
#pragma __nomember_alignment


/* 
** Define XPG4 IP typedefs
*/
#if !defined __IN_PORT_T && !defined _DECC_V4_SOURCE
#   define __IN_PORT_T 1
    typedef __in_port_t in_port_t;
#endif

#if !defined __IN_ADDR_T  && !defined _DECC_V4_SOURCE
#   define __IN_ADDR_T 1
    typedef __in_addr_t in_addr_t;
#endif


/*
**  Internet address (a structure for historical reasons)
*/
#ifndef __IN_ADDR
#   define __IN_ADDR 1
    struct in_addr {
        union {
            struct { unsigned char  s_b1,s_b2,s_b3,s_b4; } S_un_b;
            struct { unsigned short s_w1,s_w2;           } S_un_w;
            unsigned long S_addr;
#ifdef _XOPEN_SOURCE
	    __in_addr_t  S_addr_xopen;
#endif
	} S_un;
};

#ifdef _XOPEN_SOURCE
#   define s_addr S_un.S_addr_xopen /* X/Open version of s_addr */
#else
#   define s_addr S_un.S_addr       /* can be used for most tcp & ip code */
#endif

#   define s_host  S_un.S_un_b.s_b2  /* host on imp  */
#   define s_net   S_un.S_un_b.s_b1  /* network      */
#   define s_imp   S_un.S_un_w.s_w2  /* imp          */
#   define s_impno S_un.S_un_b.s_b4  /* imp #        */
#   define s_lh    S_un.S_un_b.s_b3  /* logical host */
#endif


/*
**  The following function always returns a 32 bit pointer
*/
char *inet_ntoa (struct in_addr __in); 

#if __INITIAL_POINTER_SIZE
#pragma __pointer_size __restore
#endif

/*
**  All other functions accept 32 bit or 64 bit pointers.
*/

__in_addr_t htonl (__in_addr_t __hostlong);
__in_port_t htons (__in_port_t __hostshort);
__in_addr_t ntohl (__in_addr_t __netlong);
__in_port_t ntohs (__in_port_t __netshort);

__in_addr_t inet_addr    (__const_char_ptr64 __cp);
__in_addr_t inet_network (__const_char_ptr64 __cp);
__in_addr_t inet_lnaof   (struct in_addr __in);
__in_addr_t inet_netof   (struct in_addr __in);

/*
** The new definition of inet_makeaddr() is incompatible
** with the implementation
**  __in_addr_t  inet_makeaddr (__u_long, __u_long);
*/
struct in_addr inet_makeaddr (__in_addr_t __net, __in_addr_t __lna);

int            inet_aton (__const_char_ptr64, struct in_addr *);

/*
** Functions inet_pton() and inet_ntop() do not support 64-bit
** pointers in versions of DECC$SHR prior to __CRTL_VER 70312000.
*/
#if __INITIAL_POINTER_SIZE && __CRTL_VER < 70312000
  int                inet_pton (int, __const_char_ptr32, __void_ptr32);
  __const_char_ptr32 inet_ntop (int, __const_void_ptr32, __char_ptr32, __size_t);
#else
  int          inet_pton (int, __const_char_ptr64, __void_ptr64);
  const char * inet_ntop (int, __const_void_ptr64, char *, __size_t);
#endif


#ifdef __cplusplus
    }
#endif

#pragma __member_alignment __restore
#pragma __standard
#endif /* __INET_LOADED */