/********************************************************************************************************************************/
/* Created:  3-Mar-2009 18:04:58 by OpenVMS SDL EV2-3      */
/* Source:  03-MAR-2009 18:04:57 DISK$SYSMAN:[LAISHEV.WORK.ARP]ARPDEF.SDL;12 */
/********************************************************************************************************************************/
/*** MODULE ARPDEF IDENT ARPDEF-1-X ***/
#ifndef __ARPDEF_LOADED
#define __ARPDEF_LOADED 1
 
#pragma __nostandard			 /* This file uses non-ANSI-Standard features */
#pragma __member_alignment __save
#pragma __nomember_alignment
#ifdef __INITIAL_POINTER_SIZE			 /* Defined whenever ptr size pragmas supported */
#pragma __required_pointer_size __save		 /* Save the previously-defined required ptr size */
#pragma __required_pointer_size __short		 /* And set ptr size default to 32-bit pointers */
#endif
 
#ifdef __cplusplus
    extern "C" {
#define __unknown_params ...
#define __optional_params ...
#else
#define __unknown_params
#define __optional_params ...
#endif
 
#ifndef __struct
#if !defined(__VAXC)
#define __struct struct
#else
#define __struct variant_struct
#endif
#endif
 
#ifndef __union
#if !defined(__VAXC)
#define __union union
#else
#define __union variant_union
#endif
#endif
 
#define ARP$K_REQUEST 1
#define ARP$K_REPLY 2
	
#ifdef __NEW_STARLET
typedef struct _arp$_pdu {
    unsigned char arp$b_dst [6];        /* Ethernet address of destination  */
    unsigned char arp$b_src [6];        /* Ethernet address of sender       */
    unsigned short int arp$w_type;      /* Protocol type = ether_type$ADDRESS_RESOLUTION */
    unsigned short int arp$w_hrd;       /* Hardware address space (e.g., Ethernet, */
/* Packet Radio Net.)                                                       */
    unsigned short int arp$w_pro;       /* Protocol address space.  For Ethernet */
/* hardware, this is from the set of type                                   */
/* fields ether_typ$<protocol>.                                             */
    unsigned char arp$b_hln;            /* byte length of each hardware address */
    unsigned char arp$b_pln;            /* byte length of each protocol address */
    unsigned short int arp$w_op;        /* opcode (ares_op$REQUEST | ares_op$REPLY) */
    unsigned char arp$b_sha [6];
    unsigned short int arp$w_spa;
    unsigned char arp$b_tha [6];
    unsigned short int arp$w_tpa;
    } ARP$_PDU;
#else	    /* __OLD_STARLET */
struct arp$_pdu {
    unsigned char arp$b_dst [6];        /* Ethernet address of destination  */
    unsigned char arp$b_src [6];        /* Ethernet address of sender       */
    unsigned short int arp$w_type;      /* Protocol type = ether_type$ADDRESS_RESOLUTION */
    unsigned short int arp$w_hrd;       /* Hardware address space (e.g., Ethernet, */
/* Packet Radio Net.)                                                       */
    unsigned short int arp$w_pro;       /* Protocol address space.  For Ethernet */
/* hardware, this is from the set of type                                   */
/* fields ether_typ$<protocol>.                                             */
    unsigned char arp$b_hln;            /* byte length of each hardware address */
    unsigned char arp$b_pln;            /* byte length of each protocol address */
    unsigned short int arp$w_op;        /* opcode (ares_op$REQUEST | ares_op$REPLY) */
    unsigned char arp$b_sha [6];
    unsigned short int arp$w_spa;
    unsigned char arp$b_tha [6];
    unsigned short int arp$w_tpa;
    } ;
#endif	    /* #ifdef __NEW_STARLET */
 
#pragma __member_alignment __restore
#ifdef __INITIAL_POINTER_SIZE			 /* Defined whenever ptr size pragmas supported */
#pragma __required_pointer_size __restore		 /* Restore the previously-defined required ptr size */
#endif
#ifdef __cplusplus
    }
#endif
#pragma __standard
 
#endif /* __ARPDEF_LOADED */