mirror of https://github.com/tongzx/nt5src
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
92 lines
1.6 KiB
92 lines
1.6 KiB
// Copyright (c) 2000 Microsoft Corp.
|
|
//
|
|
// random other stuff
|
|
|
|
|
|
|
|
#ifndef MISC_HPP_INCLUDED
|
|
#define MISC_HPP_INCLUDED
|
|
|
|
|
|
|
|
void
|
|
logMessage(const wchar_t* msg)
|
|
{
|
|
if (msg)
|
|
{
|
|
::OutputDebugString(L"dhcpwiz: ");
|
|
::OutputDebugString(msg);
|
|
::OutputDebugString(L"\n");
|
|
}
|
|
}
|
|
|
|
|
|
|
|
void
|
|
logHresult(HRESULT hr)
|
|
{
|
|
wchar_t buf[1024];
|
|
wsprintf(buf, L"HRESULT = 0x%08X\n", (hr));
|
|
logMessage(buf);
|
|
}
|
|
|
|
|
|
|
|
#ifdef DBG
|
|
|
|
#define LOG_HRESULT(hr) logHresult(hr)
|
|
#define LOG_MESSAGE(msg) logMessage(msg)
|
|
|
|
#else
|
|
|
|
#define LOG_HRESULT(hr)
|
|
#define LOG_MESSAGE(msg)
|
|
|
|
#endif DBG
|
|
|
|
|
|
|
|
#define BREAK_ON_FAILED_HRESULT(hr,msg) \
|
|
if (FAILED(hr)) \
|
|
{ \
|
|
LOG_MESSAGE(msg); \
|
|
LOG_HRESULT(hr); \
|
|
break; \
|
|
}
|
|
|
|
|
|
|
|
// A BSTR wrapper that frees itself upon destruction.
|
|
//
|
|
// From Box, D. Essential COM. pp 80-81. Addison-Wesley. ISBN 0-201-63446-5
|
|
|
|
class AutoBstr
|
|
{
|
|
public:
|
|
|
|
explicit
|
|
AutoBstr(const wchar_t* s)
|
|
:
|
|
bstr(::SysAllocString(s))
|
|
{
|
|
ASSERT(s);
|
|
}
|
|
|
|
~AutoBstr()
|
|
{
|
|
::SysFreeString(bstr);
|
|
bstr = 0;
|
|
}
|
|
|
|
operator BSTR () const
|
|
{
|
|
return bstr;
|
|
}
|
|
|
|
private:
|
|
|
|
BSTR bstr;
|
|
};
|
|
|
|
|
|
#endif // MISC_HPP_INCLUDED
|