mirror of
https://github.com/fastfetch-cli/fastfetch.git
synced 2026-10-30 00:37:23 +01:00
李通洲
47 lines
1.2 KiB
C++
47 lines
1.2 KiB
C++
#pragma once
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#ifndef FF_INCLUDED_util_windows_wmi
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#define FF_INCLUDED_util_windows_wmi
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#ifdef __cplusplus
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extern "C" {
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#include "util/FFstrbuf.h"
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}
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#include <Wbemidl.h>
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//<comdef.h> is not usable in MSYS, so provide our simple bstr_t implementation
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struct bstr_t
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{
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explicit bstr_t(const wchar_t* str) noexcept: _bstr(SysAllocString(str)) {}
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~bstr_t() noexcept { SysFreeString(_bstr); }
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explicit operator const wchar_t*() const noexcept {
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return _bstr;
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}
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operator BSTR() const noexcept {
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return _bstr;
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}
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private:
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BSTR _bstr;
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};
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void ffBstrToStrbuf(BSTR bstr, FFstrbuf* strbuf);
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IEnumWbemClassObject* ffQueryWmi(const wchar_t* queryStr, FFstrbuf* error);
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bool ffGetWmiObjString(IWbemClassObject* obj, const wchar_t* key, FFstrbuf* strbuf);
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bool ffGetWmiObjSigned(IWbemClassObject* obj, const wchar_t* key, int64_t* integer);
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bool ffGetWmiObjUnsigned(IWbemClassObject* obj, const wchar_t* key, uint64_t* integer);
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bool ffGetWmiObjReal(IWbemClassObject* obj, const wchar_t* key, double* real);
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#else
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// Win32 COM headers requires C++ compiler
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#error Must be included in C++ source file
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#endif //__cplusplus
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#endif //FF_INCLUDED_util_windows_wmi
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