73 lines
2.8 KiB
C
73 lines
2.8 KiB
C
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/*++
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<EFBFBD> 1998 Seagate Software, Inc. All rights reserved.
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Module Name:
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RsOpt.h
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Abstract:
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Special error handling macros for RsOptCom and RsCln.
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Author:
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Carl Hagerstrom [carlh] 20-Aug-1998
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Revision History:
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--*/
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#ifndef _RSOPT_H
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#define _RSOPT_H
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#define RsOptThrow(hr) throw ((HRESULT)hr)
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#define RsOptLastError (HRESULT_FROM_WIN32(GetLastError()))
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#define RsOptAffirm(cond,hr) if (!(cond)) RsOptThrow(hr)
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#define RsOptAffirmStatus(stat) RsOptAffirm(stat, RsOptLastError)
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#define RsOptAffirmPointer(ptr) RsOptAffirm(ptr, E_POINTER)
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#define RsOptAffirmAlloc(ptr) RsOptAffirm(ptr, E_OUTOFMEMORY)
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#define RsOptAffirmHr(hr) \
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{ \
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HRESULT lHr; \
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lHr = (hr); \
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RsOptAffirm(SUCCEEDED(lHr), lHr); \
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}
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#define RsOptAffirmHandle(hndl) \
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{ \
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HANDLE _hndl; \
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_hndl = (hndl); \
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RsOptAffirm(_hndl && _hndl != INVALID_HANDLE_VALUE, RsOptLastError); \
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}
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#define RsOptAffirmNtStatus(ntstat) \
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{ \
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NTSTATUS _ntstat; \
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_ntstat = (ntstat); \
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RsOptAffirm(NT_SUCCESS(_ntstat), HRESULT_FROM_NT(_ntstat)); \
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}
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#define RsOptAffirmDw(hr) \
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{ \
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HRESULT _hr; \
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_hr = (hr); \
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RsOptAffirm(SUCCEEDED(_hr), _hr); \
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}
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#define RsOptAffirmWin32(stat) \
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{ \
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LONG _stat; \
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_stat = (stat); \
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RsOptAffirm(_stat == ERROR_SUCCESS, HRESULT_FROM_WIN32(_stat)); \
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}
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#define RsOptCatch(retval) \
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catch(HRESULT _retval) \
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{ \
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retval = _retval; \
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}
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#endif // _RSOPT_H
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