108 lines
1.9 KiB
C++
108 lines
1.9 KiB
C++
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#include "main.h"
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#include "./supportedCommand.h"
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#include <strsafe.h>
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DeviceSupportedCommand::DeviceSupportedCommand()
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: ref(1), name(NULL), flags(DeviceCommandFlag_None)
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{
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}
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DeviceSupportedCommand::~DeviceSupportedCommand()
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{
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AnsiString_Free(name);
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}
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HRESULT DeviceSupportedCommand::CreateInstance(const char *name, DeviceSupportedCommand **instance)
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{
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DeviceSupportedCommand *self;
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if (NULL == instance)
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return E_POINTER;
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*instance = NULL;
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self = new DeviceSupportedCommand();
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if (NULL == self)
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return E_OUTOFMEMORY;
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self->name = AnsiString_Duplicate(name);
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*instance = self;
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return S_OK;
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}
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size_t DeviceSupportedCommand::AddRef()
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{
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return InterlockedIncrement((LONG*)&ref);
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}
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size_t DeviceSupportedCommand::Release()
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{
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if (0 == ref)
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return ref;
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LONG r = InterlockedDecrement((LONG*)&ref);
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if (0 == r)
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delete(this);
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return r;
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}
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int DeviceSupportedCommand::QueryInterface(GUID interface_guid, void **object)
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{
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if (NULL == object)
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return E_POINTER;
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if (IsEqualIID(interface_guid, IFC_DeviceSupportedCommand))
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*object = static_cast<ifc_devicesupportedcommand*>(this);
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else
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{
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*object = NULL;
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return E_NOINTERFACE;
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}
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if (NULL == *object)
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return E_UNEXPECTED;
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AddRef();
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return S_OK;
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}
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const char *DeviceSupportedCommand::GetName()
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{
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return name;
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}
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HRESULT DeviceSupportedCommand::GetFlags(DeviceCommandFlags *flagsOut)
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{
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if (NULL == flagsOut)
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return E_POINTER;
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*flagsOut = flags;
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return S_OK;
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}
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HRESULT DeviceSupportedCommand::SetFlags(DeviceCommandFlags mask, DeviceCommandFlags value)
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{
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DeviceCommandFlags temp;
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temp = (flags & mask) | (mask & value);
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if (temp == flags)
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return S_FALSE;
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flags = temp;
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return S_OK;
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}
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#define CBCLASS DeviceSupportedCommand
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START_DISPATCH;
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CB(ADDREF, AddRef)
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CB(RELEASE, Release)
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CB(QUERYINTERFACE, QueryInterface)
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CB(API_GETNAME, GetName)
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CB(API_GETFLAGS, GetFlags)
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END_DISPATCH;
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#undef CBCLASS
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