#ifndef __IFADDRS_LOADED
#define __IFADDRS_LOADED

/****************************************************************************
**
**  <ifaddrs.h> - declarations for getting network interface addresses
**
*****************************************************************************
**                                                                          *
**  VMS SOFTWARE, INC. CONFIDENTIAL. This software is confidential          *
**  proprietary software licensed by VMS Software, Inc., and is not         *
**  authorized to be used, duplicated or disclosed to anyone without        *
**  the prior written permission of VMS Software, Inc.                      *
**  Copyright 2020-2023 VMS Software, Inc.                                  *
**                                                                          *
****************************************************************************/

#pragma __nostandard

#if __CRTL_VER >= 80500000 && !defined _ANSI_C_SOURCE

#ifdef __cplusplus
extern "C" {
#endif

#if __INITIAL_POINTER_SIZE || defined(__clang__)
#   pragma __required_pointer_size __save
#endif

#pragma __member_alignment __save
#pragma __member_alignment

/* Use this macro in all ifaddrs structure definitions */
#define __IFADDRS_MEMBERS    \
    char *ifa_name;                 /* Interface name */            \
    unsigned int ifa_flags;         /* Interface flags */           \
    struct sockaddr *ifa_addr;      /* Interface address */         \
    struct sockaddr *ifa_netmask;   /* Interface netmask */         \
    struct sockaddr *ifa_dstaddr;   /* P2P interface destination */ \
    void *ifa_data;                 /* Address specific data */

#if __INITIAL_POINTER_SIZE || defined(__clang__)
#   pragma __required_pointer_size 32
    struct __ifaddrs32 {
        struct __ifaddrs32 *ifa_next; /* Pointer to next struct */
        __IFADDRS_MEMBERS
    };

#   pragma __required_pointer_size 64
    struct __ifaddrs64 {
        struct __ifaddrs64 *ifa_next; /* Pointer to next struct */
        __IFADDRS_MEMBERS
    };

#   if __INITIAL_POINTER_SIZE == 32
#       pragma __required_pointer_size 32
#       define ifaddrs __ifaddrs32
#   else
#       define ifaddrs __ifaddrs64
#   endif
#else
    struct ifaddrs {
        struct ifaddrs *ifa_next; /* Pointer to next struct */
        __IFADDRS_MEMBERS
    };
#endif

#ifndef ifa_broadaddr
#define ifa_broadaddr ifa_dstaddr /* broadcast address interface */
#endif

#pragma __member_alignment __restore

#if __INITIAL_POINTER_SIZE == 32
#   pragma __required_pointer_size 32
#endif

int getifaddrs(struct ifaddrs **);

#if __INITIAL_POINTER_SIZE || defined(__clang__)
/* These pointer specific functions require /POINTER to be visible */
#   pragma __required_pointer_size 32
    int _getifaddrs32(struct __ifaddrs32 **);
#   pragma __required_pointer_size 64
    int _getifaddrs64(struct __ifaddrs64 **);
#endif /* /POINTER_SIZE check */

void free(void *__ptr);
#define freeifaddrs(PTR) free((PTR))

/*
**  Restore the users pointer context
*/
#if __INITIAL_POINTER_SIZE || defined(__clang__)
#   pragma __required_pointer_size __restore
#endif

#ifdef __cplusplus
}
#endif

#endif  /* __CRTL_VER >= 80500000 */
#pragma __standard
#endif  /* __IFADDRS_LOADED */