commmain.h

这是个unix环境下的通讯程序

// Error codes
#define UnionErrNoOffsetForHostMsg		-25300
#define UnionErrNoOffsetForHostComm		-25600
#define gErrHostCommNoField		(UnionErrNoOffsetForHostComm-1)
#define gErrHostCommFieldTooLong	(UnionErrNoOffsetForHostComm-2)
#define gErrHostCommNullPointer		(UnionErrNoOffsetForHostComm-3)
#define gErrHostCommCallingMsgget	(UnionErrNoOffsetForHostComm-4)
#define gErrHostCommCallingIpcrm	(UnionErrNoOffsetForHostComm-5)
#define gErrHostCommCallingMsgsnd	(UnionErrNoOffsetForHostComm-6)
#define gErrHostCommCallingMsgrcv	(UnionErrNoOffsetForHostComm-7)
#define gErrHostCommLibInitEnvi		(UnionErrNoOffsetForHostComm-8)