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/*++
Copyright (c) 1994 Microsoft Corporation
Module Name:
RpcMac.h
Abstract:
Macintosh RPC specific exception handler macros.
Author:
Mario Goertzel [mariogo] 02-Nov-1994
--*/
#ifndef __RPCMAC_H__
#define __RPCMAC_H__
typedef struct _ExceptionBuff {
#if _MSC_VER >= 1000
jmp_buf registers;
#else
int registers[RPCXCWORD];
#endif
struct _ExceptionBuff __RPC_FAR *pExceptNext;
} ExceptionBuff, __RPC_FAR *pExceptionBuff;
void RPC_ENTRY RpcSetException(pExceptionBuff);
void RPC_ENTRY RpcLeaveException(void);
#ifdef _MPPC_
int __cdecl RpcSetJmp(jmp_buf);
#else
#define BLD_RT
#endif
#ifdef BLD_RT
#define RpcTryExcept \
{ \
int _exception_code; \
ExceptionBuff exception; \
RpcSetException(&exception); \
\
_exception_code = (setjmp(exception.registers)); \
\
if (!_exception_code) \
{
#else
#define RpcTryExcept \
{ \
int _exception_code; \
ExceptionBuff exception; \
RpcSetException(&exception); \
\
_exception_code = (RpcSetJmp(exception.registers)); \
\
if (!_exception_code) \
{
#endif
// trystmts
#define RpcExcept(expr) \
RpcLeaveException(); \
} \
else \
{ \
if (!(expr)) \
RpcRaiseException(_exception_code);
// exceptstmts
#define RpcEndExcept \
} \
}
#ifdef BLD_RT
#define RpcTryFinally \
{ \
int _abnormal_termination; \
ExceptionBuff exception; \
RpcSetException(&exception); \
\
_abnormal_termination = (setjmp(exception.registers)); \
\
if (!_abnormal_termination) \
{
#else
#define RpcTryFinally \
{ \
int _abnormal_termination; \
ExceptionBuff exception; \
RpcSetException(&exception); \
\
_abnormal_termination = (RpcSetJmp(exception.registers)); \
\
if (!_abnormal_termination) \
{
#endif
// trystmts
#define RpcFinally \
RpcLeaveException(); \
}
// finallystmts
#define RpcEndFinally \
if (_abnormal_termination) \
RpcRaiseException(_abnormal_termination); \
}
#define RpcExceptionCode() _exception_code
#define RpcAbnormalTermination() _abnormal_termination
#endif // __RPCMAC_H__
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