/*
 * =====================================================================================
 *
 *       Filename:  defs.h
 *
 *    Description:  
 *
 *        Version:  1.0
 *        Created:  2021年03月26日 19时26分17秒
 *       Revision:  none
 *       Compiler:  gcc
 *
 *         Author:  Li Chao (), 
 *   Organization:  
 *
 * =====================================================================================
 */

#ifndef DEFS_KP8LKGD0
#define DEFS_KP8LKGD0

#include <string>

typedef uint64_t MQId;

const MQId kBHDefaultSender = 99;
const MQId kBHTopicCenter = 100;
const MQId kBHTopicBus = 101;
inline const MQId BHGlobalSenderAddress() { return kBHDefaultSender; }
inline const MQId BHTopicCenterAddress() { return kBHTopicCenter; }
inline const MQId BHTopicBusAddress() { return kBHTopicBus; }

int64_t CalcAllocIndex(int64_t size);
int64_t GetAllocSize(int index);

const int kBHCenterPort = 24287;
const char kTopicSep = '.';
namespace bhome_shm
{
class SharedMemory;
} // namespace bhome_shm

std::string BHomeShmName();
bhome_shm::SharedMemory &BHomeShm();
bool GlobalInit(bhome_shm::SharedMemory &shm);
typedef std::string Topic;
void SetLastError(const int ec, const std::string &msg);
void GetLastError(int &ec, std::string &msg);
//TODO center can check shm for previous crash.

#endif // end of include guard: DEFS_KP8LKGD0