/*
**==============================================================================
**
** Open Management Infrastructure (OMI)
**
** Copyright (c) Microsoft Corporation
**
** Licensed under the Apache License, Version 2.0 (the "License"); you may not
** use this file except in compliance with the License. You may obtain a copy
** of the License at
**
** http://www.apache.org/licenses/LICENSE-2.0
**
** THIS CODE IS PROVIDED *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
** KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
** WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
** MERCHANTABLITY OR NON-INFRINGEMENT.
**
** See the Apache 2 License for the specific language governing permissions
** and limitations under the License.
**
**==============================================================================
*/
#ifndef _omi_header_h
#define _omi_header_h
#include "config.h"
#include <common.h>
#include <base/batch.h>
BEGIN_EXTERNC
/*
**==============================================================================
**
** Header:
**
** All protocol messages start with this header. The size of this header
** should be a multiple of 8 (to ensure that the body that follows is
** aligned on an 8-byte boundary).
**
**==============================================================================
*/
#define PROTOCOL_MAGIC 0xB1A87E2F
#define PROTOCOL_VERSION 0x00010000 /* 1.0.0 */
#define PROTOCOL_HEADER_MAX_PAGES 64
typedef struct _HeaderBase
{
/* Magic number (can be used to detect endianess of request) */
MI_Uint32 magic;
/* Version number of protocol */
MI_Uint32 version;
/* Type of message */
MI_Uint32 msgType;
/* batch information 0-64 */
MI_Uint32 pageCount;
void* originalMessagePointer;
/*ATTN pointer has to be padded to 64 bit for 32/64 compatability */
/* A correlation identifier borne by matching request and response */
MI_Uint64 msgID;
}
HeaderBase;
typedef struct _Header
{
HeaderBase base;
/* folowed by */
Header_BatchInfoItem batchInfo[PROTOCOL_HEADER_MAX_PAGES];
}
Header;
END_EXTERNC
#endif /* _omi_header_h */