//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
//=============================================================================//

#ifndef VMPI_TOOLS_SHARED_H
#define VMPI_TOOLS_SHARED_H
#ifdef _WIN32
#pragma once
#endif

// Packet IDs.
#define VMPI_SUBPACKETID_DIRECTORIES 0     // qdir directories.
#define VMPI_SUBPACKETID_DBINFO 1          // MySQL database info.
#define VMPI_SUBPACKETID_CRASH 3           // A worker saying it crashed.
#define VMPI_SUBPACKETID_MULTICAST_ADDR 4  // Filesystem multicast address.

class CDBInfo;
class CIPAddr;

// Send/receive the qdir info.
void SendQDirInfo();
void RecvQDirInfo();

void SendDBInfo(const CDBInfo *pInfo, unsigned long jobPrimaryID);
void RecvDBInfo(CDBInfo *pInfo, unsigned long *pJobPrimaryID);

void SendMulticastIP(const CIPAddr *pAddr);
void RecvMulticastIP(CIPAddr *pAddr);

void VMPI_HandleCrash(const char *pMessage, void *pvExceptionInfo,
                      bool bAssert);

// Call this from an exception handler (set by SetUnhandledExceptionHandler).
// uCode			= ExceptionInfo->ExceptionRecord->ExceptionCode.
// pvExceptionInfo	= ExceptionInfo
void VMPI_ExceptionFilter(unsigned long uCode, void *pvExceptionInfo);

void HandleMPIDisconnect(int procID, const char *pReason);

#endif  // VMPI_TOOLS_SHARED_H