myvtm/Common/ErrorCode.h

#ifndef __ERROR_CODE_H
#define __ERROR_CODE_H

#pragma once

/** two level error,the range between (0,0x1ff) is common error,it can recover anther is system level error and can't be recover */
enum ErrorCodeEnum
{
	Error_Succeed=0,
	
	//data check's category
	Error_DataCheck=100,		//mark the beginning for this category
	Error_Null,					        //the error of a null pointer
	Error_Param,				        //the error of a illegal parameter
	Error_Overflow,				    //The length or range overflow
	Error_TooSmallBuffer,		   // buffer too small
	Error_NotIntegrated,		    //The package or result is not intergrated
	Error_CheckSum,				   //Check sum is not the same
	Error_MisMatched,             //the expression is mismatching

	//Target being's category
	Error_TargetBeing=0x200,		
	Error_NoTarget,				//request target is not exist
	Error_NoDefine,				//The class or object no define
	Error_NotImpl,				    //the method has not implement yet
	Error_NotExist,				    //not exist
	Error_Duplication,			//Duplicate action or object
	Error_Unregisted,			    //exist but the object has not registered
	Error_AlreadyExist,			//already exist
	Error_MethodNotFound,		//method does not exist
	Error_Redirect,				    // redirect indication
	Error_BridgeNotBind,	    // bridge bind indication
	Error_BridgeNotOK,		    // try bridge fail
	Error_NotSupport,          // don't support the request
	Error_NotConfig,                /** The dream configuration is unsettled*/

	//Entity state's category
	Error_InvalidState=0x300,	//state is not valid for current call
	Error_NotInit,				        //The target is not be initial
	Error_Paused,				        //the access object is in Pause state
	Error_Stoped,				       //the access object is in Stop state
	Error_Losted,				       //the access object is in Lost state 
	Error_Closed,				       //opposite side in close state
	Error_Accept,                     //test mode: pass the test
	Error_Failed,                      //test mode: fail to pass the test.
	Error_Busy,                        //the access object is busy doing

	//Framework Task control's category
	Error_TaskControl=0x400,
	Error_Pending,				             //The request in not finish
	Error_Cancel,				             //The process is be cancel by framework
	Error_Break,				                 //The task has interrupt
	Error_NotMeetCondition,		 //not meat run condition,run cancel
	Error_NoPrivilege,			         //no privilege
	Error_MethodSignatureFailed, //method signature failed

	//opposite side action's category 
	Error_PeerAction=0x500,
	Error_PeerClose,			//peer close request
	Error_PeerIgnore,			//peer did not answer before the ITransactionContext object release
	Error_PeerReject,			//The another side reject the request
	Error_PeerDelay,			//The task can not run right now,will be deley to set time

	//process fail's category
	Error_Process=0x600,
	Error_NetBroken,			    //the network is broken
	Error_UpdateFailed,			//system update failed
	Error_RegistryFailed,		//registry operation failed
	Error_IO,					        //IO error(file reading/writing)
	Error_Readonly,				//The object can't be edit

	Error_TimeOut=0x700,
	Error_BlockTimeOut,			//WaitAnswer time out
	Error_ThreadTimeOut,			//Max Thread run time
	Error_QueueTimeOut,			//Task wait time out in queue
	Error_ReplyTimeOut,			//The system max answer time

	Error_Hardware=0x800,
	Error_DevLoadFileFailed,   	//load dll or config file failed
	Error_DevNotAvailable,		//device not connected
	Error_DevAlreadyConnected,	//device already connected
	Error_DevConnFailed,		    //connect to device failed
	Error_DevCommFailed,		//Communication failed between HOST and Device
	Error_DevMedia,				    //Media error(Data lack,unrecognized and so on)
	Error_EnvCamera,			    //EnvCamera error
	Error_OptCamera,			    //OptCamera error(Data lack,unrecognized and so on)
	Error_AllCamera,			        //AllCamera error(Data lack,unrecognized and so on)
	Error_AudioIN,
	Error_AudioOut,
	
	Error_Debug=0xf00,
	Error_Assert,
	Error_Trace,
	Error_Bug,					       //bug detected

	Error_Unrecover=0x70000000,
	Error_Resource,				//The system resource ec:memory/handle/space,do not retry,should restart system
	Error_NewProcess,			//start process failed
	Error_FailVerify,			//Signature verification failed of entity
	Error_Block,				    //The thread block and the module hold
	Error_Exception,			//except throw
	Error_Unexpect=0x7ffffffe,	//the fail reason is not expect

	Error_IgnoreAll=0x7fffffff // for special internal usage only, user dont use this code
};

#define ERR_(e) #e

#endif // __ERROR_CODE_H