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73 lines
1.9 KiB
73 lines
1.9 KiB
/*********************************************************/
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/** Microsoft LAN Manager **/
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/** Copyright(c) Microsoft Corp., 1991 **/
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/** **/
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/** Exceptions package for C for DOS/WIN/OS2 **/
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/** **/
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/*********************************************************/
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#ifndef __RPCx86_H__
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#define __RPCx86_H__
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typedef struct _ExceptionBuff {
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int registers[RPCXCWORD];
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struct _ExceptionBuff __RPC_FAR *pExceptNext;
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} ExceptionBuff, __RPC_FAR *pExceptionBuff;
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int RPC_ENTRY RpcSetException(pExceptionBuff);
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void RPC_ENTRY RpcLeaveException(void);
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#define RpcTryExcept \
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{ \
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int _exception_code; \
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ExceptionBuff exception; \
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\
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_exception_code = RpcSetException(&exception); \
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\
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if (!_exception_code) \
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{
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// trystmts
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#define RpcExcept(expr) \
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RpcLeaveException(); \
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} \
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else \
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{ \
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if (!(expr)) \
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RpcRaiseException(_exception_code);
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// exceptstmts
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#define RpcEndExcept \
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} \
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}
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#define RpcTryFinally \
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{ \
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int _abnormal_termination; \
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ExceptionBuff exception; \
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\
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_abnormal_termination = RpcSetException(&exception); \
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\
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if (!_abnormal_termination) \
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{
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// trystmts
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#define RpcFinally \
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RpcLeaveException(); \
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}
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// finallystmts
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#define RpcEndFinally \
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if (_abnormal_termination) \
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RpcRaiseException(_abnormal_termination); \
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}
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#define RpcExceptionCode() _exception_code
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#define RpcAbnormalTermination() _abnormal_termination
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#endif // __RPCx86_H__
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