diff options
Diffstat (limited to 'avstream/avscamera/sys/AvsCamera.cpp')
| -rw-r--r-- | avstream/avscamera/sys/AvsCamera.cpp | 115 |
1 files changed, 62 insertions, 53 deletions
diff --git a/avstream/avscamera/sys/AvsCamera.cpp b/avstream/avscamera/sys/AvsCamera.cpp index 155ea689..3563b3dd 100644 --- a/avstream/avscamera/sys/AvsCamera.cpp +++ b/avstream/avscamera/sys/AvsCamera.cpp @@ -1,20 +1,20 @@ /************************************************************************** -A/V Stream Camera Sample + A/V Stream Camera Sample -Copyright (c) 2014, Microsoft Corporation. + Copyright (c) 2014, Microsoft Corporation. -File: + File: -AvsCamera.cpp + AvsCamera.cpp -Abstract: + Abstract: -Sample Camera driver initialization. + Sample Camera driver initialization. -History: + History: -created 5/15/2014 + created 5/15/2014 **************************************************************************/ @@ -24,15 +24,15 @@ PVOID operator new ( size_t iSize, _When_((poolType & NonPagedPoolMustSucceed) != 0, - __drv_reportError("Must succeed pool allocations are forbidden. " - "Allocation failures cause a system crash")) + __drv_reportError("Must succeed pool allocations are forbidden. " + "Allocation failures cause a system crash")) POOL_TYPE poolType - ) +) { - PVOID result = ExAllocatePoolWithTag(poolType, iSize, 'wNCK'); + PVOID result = ExAllocatePoolWithTag(poolType,iSize,'wNCK'); if (result) { - RtlZeroMemory(result, iSize); + RtlZeroMemory(result,iSize); } return result; @@ -42,22 +42,22 @@ PVOID operator new ( size_t iSize, _When_((poolType & NonPagedPoolMustSucceed) != 0, - __drv_reportError("Must succeed pool allocations are forbidden. " - "Allocation failures cause a system crash")) + __drv_reportError("Must succeed pool allocations are forbidden. " + "Allocation failures cause a system crash")) POOL_TYPE poolType, ULONG tag - ) +) { - PVOID result = ExAllocatePoolWithTag(poolType, iSize, tag); + PVOID result = ExAllocatePoolWithTag(poolType,iSize,tag); if (result) { - RtlZeroMemory(result, iSize); + RtlZeroMemory(result,iSize); } return result; } -PVOID +PVOID operator new[]( size_t iSize, _When_((poolType & NonPagedPoolMustSucceed) != 0, @@ -65,7 +65,7 @@ operator new[]( "Allocation failures cause a system crash")) POOL_TYPE poolType, ULONG tag - ) +) { PVOID result = ExAllocatePoolWithTag(poolType, iSize, tag); @@ -81,23 +81,23 @@ operator new[]( Routine Description: -Array delete() operator. + Array delete() operator. Arguments: -pVoid - -The memory to free. + pVoid - + The memory to free. Return Value: -None + None --*/ -void -__cdecl +void +__cdecl operator delete[]( PVOID pVoid - ) +) { if (pVoid) { @@ -109,26 +109,26 @@ operator delete[]( Routine Description: -Sized delete() operator. + Sized delete() operator. Arguments: -pVoid - -The memory to free. + pVoid - + The memory to free. -size - -The size of the memory to free. + size - + The size of the memory to free. Return Value: -None + None --*/ void __cdecl operator delete ( void *pVoid, size_t /*size*/ - ) +) { if (pVoid) { @@ -140,26 +140,26 @@ void __cdecl operator delete Routine Description: -Sized delete[]() operator. + Sized delete[]() operator. Arguments: -pVoid - -The memory to free. + pVoid - + The memory to free. -size - -The size of the memory to free. + size - + The size of the memory to free. Return Value: -None + None --*/ void __cdecl operator delete[] ( void *pVoid, size_t /*size*/ - ) +) { if (pVoid) { @@ -167,10 +167,19 @@ void __cdecl operator delete[] } } +void __cdecl operator delete +( + PVOID pVoid + ) +{ + if (pVoid) { + ExFreePool(pVoid); + } +} /************************************************************************** -DESCRIPTOR AND DISPATCH LAYOUT + DESCRIPTOR AND DISPATCH LAYOUT **************************************************************************/ @@ -181,7 +190,7 @@ DESCRIPTOR AND DISPATCH LAYOUT // notifications as well as power management notifications are dispatched // through this table. // -DEFINE_CAMERA_KSDEVICE_DISPATCH(AvsCameraDispatch, CAvsCameraDevice); +DEFINE_CAMERA_KSDEVICE_DISPATCH( AvsCameraDispatch, CAvsCameraDevice ); // // CaptureDeviceDescriptor: @@ -203,7 +212,7 @@ AvsCameraDeviceDescriptor = /************************************************************************** -INITIALIZATION CODE + INITIALIZATION CODE **************************************************************************/ @@ -212,7 +221,7 @@ extern "C" DRIVER_INITIALIZE DriverEntry; extern "C" NTSTATUS -DriverEntry( +DriverEntry ( _In_ PDRIVER_OBJECT DriverObject, _In_ PUNICODE_STRING RegistryPath ) @@ -221,20 +230,20 @@ DriverEntry( Routine Description: -Driver entry point. Pass off control to the AVStream initialization -function (KsInitializeDriver) and return the status code from it. + Driver entry point. Pass off control to the AVStream initialization + function (KsInitializeDriver) and return the status code from it. Arguments: -DriverObject - -The WDM driver object for our driver + DriverObject - + The WDM driver object for our driver -RegistryPath - -The registry path for our registry info + RegistryPath - + The registry path for our registry info Return Value: -As from KsInitializeDriver + As from KsInitializeDriver --*/ @@ -246,7 +255,7 @@ As from KsInitializeDriver // here. // return - KsInitializeDriver( + KsInitializeDriver ( DriverObject, RegistryPath, &AvsCameraDeviceDescriptor |