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[usb] Fix Code Analysis Warnings

This commit is contained in:
Wei Mao 2017-03-15 12:58:20 -07:00
Родитель 6b8cbe40b8
Коммит 80cc22cbde
14 изменённых файлов: 612 добавлений и 557 удалений
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116
usb/usbsamp/exe/testapp.c
Просмотреть файл

@ -21,10 +21,10 @@ Environment:
--*/
#include <DriverSpecs.h>
_Analysis_mode_(_Analysis_code_type_user_code_)
_Analysis_mode_(_Analysis_code_type_user_code_)
#include <windows.h>
#include <conio.h>
@ -37,7 +37,7 @@ _Analysis_mode_(_Analysis_code_type_user_code_)
#include "public.h"
#include "strsafe.h"
#pragma warning(disable:4200) //
#pragma warning(disable:4200) //
#pragma warning(disable:4201) // nameless struct/union
#pragma warning(disable:4214) // bit field types other than int
@ -48,7 +48,7 @@ _Analysis_mode_(_Analysis_code_type_user_code_)
#pragma warning(default:4200)
#pragma warning(default:4201)
#pragma warning(default:4214)
#define NOISY(_x_) printf _x_ ;
#define MAX_LENGTH 256
@ -160,8 +160,8 @@ Return Value:
HANDLE
OpenUsbDevice(
_In_ LPGUID pGuid,
OpenUsbDevice(
_In_ LPGUID pGuid,
_In_ PSTR outNameBuf
)
/*++
@ -197,10 +197,10 @@ Return Value:
//
// Open a handle to the plug and play dev node.
// SetupDiGetClassDevs() returns a device information set that contains
// SetupDiGetClassDevs() returns a device information set that contains
// info on all installed devices of a specified class.
//
hardwareDeviceInfo =
hardwareDeviceInfo =
SetupDiGetClassDevs ( pGuid,
NULL, // Define no enumerator (global)
NULL, // Define no
@ -247,10 +247,10 @@ Return Value:
}
for (; i < NumberDevices; i++) {
// SetupDiEnumDeviceInterfaces() returns information about device
// interfaces exposed by one or more devices. Each call returns
// information about one interface; the routine can be called
// repeatedly to get information about several interfaces exposed
// SetupDiEnumDeviceInterfaces() returns information about device
// interfaces exposed by one or more devices. Each call returns
// information about one interface; the routine can be called
// repeatedly to get information about several interfaces exposed
// by one or more devices.
if (SetupDiEnumDeviceInterfaces (hardwareDeviceInfo,
@ -285,8 +285,8 @@ Return Value:
BOOL
GetUsbDeviceFileName(
_In_ LPGUID pGuid,
GetUsbDeviceFileName(
_In_ LPGUID pGuid,
_In_ PSTR outNameBuf
)
/*++
@ -334,14 +334,14 @@ Return Value:
--*/
{
HANDLE hDEV = OpenUsbDevice( (LPGUID)&GUID_CLASS_USBSAMP_USB,
HANDLE hDEV = OpenUsbDevice( (LPGUID)&GUID_CLASS_USBSAMP_USB,
completeDeviceName);
if (hDEV == INVALID_HANDLE_VALUE) {
printf("Failed to open (%s) = %u", completeDeviceName, GetLastError());
} else {
printf("DeviceName = (%s)\n", completeDeviceName);
}
}
return hDEV;
@ -349,7 +349,7 @@ Return Value:
HANDLE
open_file(
open_file(
_In_ PSTR filename
)
/*++
@ -378,7 +378,7 @@ Return Value:
return INVALID_HANDLE_VALUE;
}
(void) StringCchCat (completeDeviceName, MAX_LENGTH, "\\" );
(void) StringCchCat (completeDeviceName, MAX_LENGTH, "\\" );
if(FAILED(StringCchCat (completeDeviceName, MAX_LENGTH, filename))) {
NOISY(("Failed to open handle - possibly long filename\n"));
@ -400,7 +400,7 @@ Return Value:
success = 0;
} else {
NOISY(("Opened successfully.\n"));
}
}
return h;
}
@ -445,7 +445,7 @@ Return Value:
void
parse(
_In_ int argc,
_In_reads_(argc) char *argv[]
_In_reads_(argc) char *argv[]
)
/*++
Routine Description:
@ -565,8 +565,8 @@ Return Value:
BOOL
compare_buffs(
_In_reads_bytes_(length) char *buff1,
_In_reads_bytes_(length) char *buff2,
_In_reads_bytes_(length) char *buff1,
_In_reads_bytes_(length) char *buff2,
_In_ int length
)
/*++
@ -668,29 +668,29 @@ Return Value:
case USB_CONFIGURATION_DESCRIPTOR_TYPE:
return "USB_CONFIGURATION_DESCRIPTOR_TYPE";
case USB_STRING_DESCRIPTOR_TYPE:
return "USB_STRING_DESCRIPTOR_TYPE";
case USB_INTERFACE_DESCRIPTOR_TYPE:
return "USB_INTERFACE_DESCRIPTOR_TYPE";
case USB_ENDPOINT_DESCRIPTOR_TYPE:
return "USB_ENDPOINT_DESCRIPTOR_TYPE";
case USB_SUPERSPEED_ENDPOINT_COMPANION_DESCRIPTOR_TYPE:
return "USB_SUPERSPEED_ENDPOINT_COMPANION_DESCRIPTOR_TYPE";
#ifdef USB_POWER_DESCRIPTOR_TYPE // this is the older definintion which is actually obsolete
// workaround for temporary bug in 98ddk, older USB100.h file
case USB_POWER_DESCRIPTOR_TYPE:
return "USB_POWER_DESCRIPTOR_TYPE";
#endif
#ifdef USB_RESERVED_DESCRIPTOR_TYPE // this is the current version of USB100.h as in NT5DDK
case USB_RESERVED_DESCRIPTOR_TYPE:
@ -704,7 +704,7 @@ Return Value:
#endif // for current nt5ddk version of USB100.h
default:
return "??? UNKNOWN!!";
return "??? UNKNOWN!!";
}
}
@ -734,16 +734,16 @@ Return Value:
return "USB_ENDPOINT_TYPE_INTERRUPT";
case USB_ENDPOINT_TYPE_BULK:
return "USB_ENDPOINT_TYPE_BULK";
return "USB_ENDPOINT_TYPE_BULK";
case USB_ENDPOINT_TYPE_ISOCHRONOUS:
return "USB_ENDPOINT_TYPE_ISOCHRONOUS";
return "USB_ENDPOINT_TYPE_ISOCHRONOUS";
case USB_ENDPOINT_TYPE_CONTROL:
return "USB_ENDPOINT_TYPE_CONTROL";
return "USB_ENDPOINT_TYPE_CONTROL";
default:
return "??? UNKNOWN!!";
return "??? UNKNOWN!!";
}
}
@ -775,13 +775,13 @@ Return Value:
case USB_CONFIG_SELF_POWERED:
return "USB_CONFIG_SELF_POWERED";
case USB_CONFIG_REMOTE_WAKEUP:
return "USB_CONFIG_REMOTE_WAKEUP";
default:
return "??? UNKNOWN!!";
return "??? UNKNOWN!!";
}
}
@ -933,7 +933,7 @@ Return Value:
);
}
printf(
printf(
"bmAttributes= 0x%x ( %s )\n", ed->bmAttributes, usbEndPointTypeString ( ed->bmAttributes )
);
@ -1024,7 +1024,7 @@ Return Value:
NOISY(("DEV not open"));
return;
}
success = DeviceIoControl(hDEV,
IOCTL_USBSAMP_GET_CONFIG_DESCRIPTOR,
buf,
@ -1035,7 +1035,7 @@ Return Value:
NULL);
NOISY(("request complete, success = %u nBytes = %d\n", success, nBytes));
if (success) {
UINT j = 0, k = 0, n;
@ -1078,7 +1078,7 @@ Return Value:
}
j = 0;
k = 0;
print_USB_INTERFACE_DESCRIPTOR((PUSB_INTERFACE_DESCRIPTOR)commonDesc, n++);
print_USB_INTERFACE_DESCRIPTOR((PUSB_INTERFACE_DESCRIPTOR)commonDesc, n++);
break;
case USB_ENDPOINT_DESCRIPTOR_TYPE:
@ -1104,7 +1104,7 @@ Return Value:
default:
displayUnknown = TRUE;
break;
}
}
if (displayUnknown)
{
@ -1113,10 +1113,10 @@ Return Value:
commonDesc = (PUSB_COMMON_DESCRIPTOR)((PUCHAR)commonDesc + commonDesc->bLength);
}
}
}
}
return;
}
@ -1154,8 +1154,8 @@ Return Value:
int
_cdecl
int
_cdecl
main(
_In_ int argc,
_In_reads_(argc) char *argv[]
@ -1212,6 +1212,9 @@ Return Value:
hRead = open_file( inPipe);
pinBuf = (char*) malloc(ReadLen);
if (pinBuf == NULL) {
return 0;
}
}
@ -1224,6 +1227,9 @@ Return Value:
hWrite = open_file( outPipe);
poutBuf = (char*)malloc(WriteLen);
if (poutBuf == NULL) {
return 0;
}
}
for (i=0; i<IterationCount; i++) {
@ -1254,32 +1260,32 @@ Return Value:
if (fRead && pinBuf) {
success = ReadFile(hRead, pinBuf, ReadLen, (PULONG) &nBytesRead, NULL);
if (success) {
if (success) {
printf("<%s> R (%04.4u) : request %06.6d bytes -- %06.6d bytes read\n",
inPipe, i, ReadLen, nBytesRead);
if (fWrite && fCompareData) {
//
// validate the input buffer against what
// we sent to the device (loopback test)
//
#pragma warning(suppress: 26053)
ok = compare_buffs(pinBuf, poutBuf, nBytesRead);
if( fDumpReadData ) {
printf("Dumping read buffer\n");
dump( (PUCHAR) pinBuf, nBytesRead );
dump( (PUCHAR) pinBuf, nBytesRead );
printf("Dumping write buffer\n");
dump( (PUCHAR) poutBuf, nBytesRead );
}
assert(ok);
if(ok != 1) {
fail++;
}
assert(ReadLen == WriteLen);
assert(nBytesRead == ReadLen);
}
@ -1301,7 +1307,7 @@ Return Value:
if(hWrite != INVALID_HANDLE_VALUE)
CloseHandle(hWrite);
}
}
return 0;
}

219
usb/usbsamp/sys/device.c
Просмотреть файл

@ -36,7 +36,6 @@ Environment:
#pragma alloc_text(PAGE, RetrieveDeviceInformation)
#pragma alloc_text(PAGE, UsbSamp_ValidateConfigurationDescriptor)
#if (NTDDI_VERSION >= NTDDI_WIN8)
#pragma alloc_text(PAGE, UsbSamp_EvtPipeContextCleanup)
#pragma alloc_text(PAGE, InitializePipeContextForSuperSpeedDevice)
#pragma alloc_text(PAGE, GetEndpointDescriptorForEndpointAddress)
#pragma alloc_text(PAGE, InitializePipeContextForSuperSpeedIsochPipe)
@ -199,7 +198,7 @@ Return Value:
//
// Register I/O callbacks to tell the framework that you are interested
// in handling WdfRequestTypeRead, WdfRequestTypeWrite, and
// in handling WdfRequestTypeRead, WdfRequestTypeWrite, and
// IRP_MJ_DEVICE_CONTROL requests.
// WdfIoQueueDispatchParallel means that we are capable of handling
// all the I/O request simultaneously and we are responsible for protecting
@ -233,12 +232,12 @@ Return Value:
//
WDF_IO_QUEUE_CONFIG_INIT(&ioQueueConfig,
WdfIoQueueDispatchManual);
WDF_OBJECT_ATTRIBUTES_INIT(&attributes);
attributes.SynchronizationScope=WdfSynchronizationScopeQueue;
ioQueueConfig.EvtIoStop = UsbSamp_EvtIoStop;
status = WdfIoQueueCreate(device,
&ioQueueConfig,
&attributes,
@ -255,7 +254,7 @@ Return Value:
status = WdfIoQueueReadyNotify(pDevContext->IsochReadQueue,
UsbSamp_EvtIoQueueReadyNotification,
(WDFCONTEXT)pDevContext);
if (!NT_SUCCESS(status)) {
UsbSamp_DbgPrint(1, ("WdfIoQueueReadyNotify failed for isoch 0x%x\n", status));
return status;
@ -267,12 +266,12 @@ Return Value:
//
WDF_IO_QUEUE_CONFIG_INIT(&ioQueueConfig,
WdfIoQueueDispatchManual);
WDF_OBJECT_ATTRIBUTES_INIT(&attributes);
attributes.SynchronizationScope=WdfSynchronizationScopeQueue;
ioQueueConfig.EvtIoStop = UsbSamp_EvtIoStop;
status = WdfIoQueueCreate(device,
&ioQueueConfig,
&attributes,
@ -289,12 +288,12 @@ Return Value:
status = WdfIoQueueReadyNotify(pDevContext->IsochWriteQueue,
UsbSamp_EvtIoQueueReadyNotification,
(WDFCONTEXT)pDevContext);
if (!NT_SUCCESS(status)) {
UsbSamp_DbgPrint(1, ("WdfIoQueueReadyNotify failed for isoch 0x%x\n", status));
return status;
}
}
//
// Register a device interface so that app can find our device and talk to it.
//
@ -306,11 +305,11 @@ Return Value:
return status;
}
status = USBD_CreateHandle(WdfDeviceWdmGetDeviceObject(device),
WdfDeviceWdmGetAttachedDevice(device),
USBD_CLIENT_CONTRACT_VERSION_602,
POOL_TAG,
&pDevContext->UsbdHandle);
status = USBD_CreateHandle(WdfDeviceWdmGetDeviceObject(device),
WdfDeviceWdmGetAttachedDevice(device),
USBD_CLIENT_CONTRACT_VERSION_602,
POOL_TAG,
&pDevContext->UsbdHandle);
if(!NT_SUCCESS(status)){
UsbSamp_DbgPrint(1, ("USBD_CreateHandle failed 0x%x", status));
return status;
@ -470,10 +469,10 @@ Return Value:
//
if (pDeviceContext->WdfUsbTargetDevice == NULL) {
WDF_USB_DEVICE_CREATE_CONFIG config;
WDF_USB_DEVICE_CREATE_CONFIG_INIT(&config,
USBD_CLIENT_CONTRACT_VERSION_602);
status = WdfUsbTargetDeviceCreateWithParameters(Device,
&config,
WDF_NO_OBJECT_ATTRIBUTES,
@ -483,14 +482,14 @@ Return Value:
return status;
}
}
WdfUsbTargetDeviceGetDeviceDescriptor(pDeviceContext->WdfUsbTargetDevice,
&pDeviceContext->UsbDeviceDescriptor);
NT_ASSERT(pDeviceContext->UsbDeviceDescriptor.bNumConfigurations);
status = ConfigureDevice(Device);
return status;
}
@ -572,9 +571,9 @@ Return Value:
//
// Check if the descriptors are valid
//
//
status = UsbSamp_ValidateConfigurationDescriptor(configurationDescriptor, size , &Offset);
if (!NT_SUCCESS(status)) {
UsbSamp_DbgPrint(1, ("Descriptor validation failed with Status code %x and at the offset %p\n", status , Offset ));
return status;
@ -624,9 +623,9 @@ Return Value:
//
// The device has only one interface and the interface may have multiple
// alternate settings. It will try to use alternate setting zero if it has
// non-zero endpoints, otherwise it will try to search an alternate
// non-zero endpoints, otherwise it will try to search an alternate
// setting with non-zero endpoints.
//
//
WDF_USB_DEVICE_SELECT_CONFIG_PARAMS_INIT_SINGLE_INTERFACE( &configParams);
@ -667,7 +666,7 @@ Return Value:
numberConfiguredPipes = 0;
for (i = 0; i < numberAlternateSettings && numberConfiguredPipes == 0; i++) {
WDF_USB_INTERFACE_SELECT_SETTING_PARAMS_INIT_SETTING(&selectSettingParams, i);
WDF_OBJECT_ATTRIBUTES_INIT_CONTEXT_TYPE(&pipeAttributes, PIPE_CONTEXT);
@ -680,19 +679,19 @@ Return Value:
&pipeAttributes,
&selectSettingParams
);
if (NT_SUCCESS(status)) {
numberConfiguredPipes = WdfUsbInterfaceGetNumConfiguredPipes(pDeviceContext->UsbInterface);
if (numberConfiguredPipes > 0){
pDeviceContext->SelectedAlternateSetting = i;
}
}
}
pDeviceContext->NumberConfiguredPipes = numberConfiguredPipes;
@ -711,21 +710,21 @@ Return Value:
}
else if (pDeviceContext->IsDeviceHighSpeed) {
status = InitializePipeContextForHighSpeedDevice(pipe);
}
}
else {
status = InitializePipeContextForFullSpeedDevice(pipe);
}
#else
if (pDeviceContext->IsDeviceHighSpeed) {
status = InitializePipeContextForHighSpeedDevice(pipe);
}
}
else {
status = InitializePipeContextForFullSpeedDevice(pipe);
}
#endif
if (!NT_SUCCESS(status)) {
UsbSamp_DbgPrint(1, ("InitializePipeContext failed %x\n", status));
break;
break;
}
}
@ -822,7 +821,7 @@ Return Value:
WDF_USB_PIPE_INFORMATION_INIT(&pipeInfo);
WdfUsbTargetPipeGetInformation(Pipe, &pipeInfo);
//
// We only use pipe context for super speed isoch and bulk speed bulk endpoints.
//
@ -839,9 +838,9 @@ Return Value:
Pipe);
}
return status;
}
@ -893,11 +892,11 @@ Return Value:
*ppEndpointCompanionDescriptor = NULL;
//
//
// Parse the ConfigurationDescriptor (including all Interface and
// Endpoint Descriptors) and locate a Interface Descriptor which
// matches the InterfaceNumber, AlternateSetting, InterfaceClass,
// InterfaceSubClass, and InterfaceProtocol parameters.
// InterfaceSubClass, and InterfaceProtocol parameters.
//
pInterfaceDescriptor = USBD_ParseConfigurationDescriptorEx(
pConfigurationDescriptor,
@ -919,7 +918,7 @@ Return Value:
startingPosition = (PUCHAR) pInterfaceDescriptor;
for(index = 0; index < pInterfaceDescriptor->bNumEndpoints; index++) {
pCommonDescriptorHeader = USBD_ParseDescriptors(pConfigurationDescriptor,
pConfigurationDescriptor->wTotalLength,
startingPosition,
@ -929,12 +928,12 @@ Return Value:
UsbSamp_DbgPrint(1, ("USBD_ParseDescriptors failed to retrieve SuperSpeed Endpoint Descriptor unexpectedly\n"));
goto End;
}
//
// UsbSamp_ValidateConfigurationDescriptor validates all descriptors.
// This means that the descriptor pointed to by pCommonDescriptorHeader( received above ) is completely
// This means that the descriptor pointed to by pCommonDescriptorHeader( received above ) is completely
// contained within the buffer representing ConfigurationDescriptor and
// it also verifies that pCommonDescriptorHeader->bLength is equal to sizeof(USB_ENDPOINT_DESCRIPTOR).
//
@ -945,18 +944,18 @@ Return Value:
// Search an Endpoint Descriptor that matches the EndpointAddress
//
if (pEndpointDescriptor->bEndpointAddress == EndpointAddress){
found = TRUE;
break;
}
//
// Skip the current Endpoint Descriptor and search for the next.
//
startingPosition = (PUCHAR)pCommonDescriptorHeader + pCommonDescriptorHeader->bLength;
}
if (found) {
@ -969,26 +968,26 @@ Return Value:
USB_SUPERSPEED_ENDPOINT_COMPANION_DESCRIPTOR_TYPE);
if (pCommonDescriptorHeader != NULL) {
//
// UsbSamp_ValidateConfigurationDescriptor validates all descriptors.
// This means that the descriptor pointed to by pCommonDescriptorHeader( received above ) is completely
// This means that the descriptor pointed to by pCommonDescriptorHeader( received above ) is completely
// contained within the buffer representing ConfigurationDescriptor and
// it also verifies that pCommonDescriptorHeader->bLength is >= sizeof(USB_SUPERSPEED_ENDPOINT_COMPANION_DESCRIPTOR)
//
*ppEndpointCompanionDescriptor =
*ppEndpointCompanionDescriptor =
(PUSB_SUPERSPEED_ENDPOINT_COMPANION_DESCRIPTOR) pCommonDescriptorHeader;
} else {
UsbSamp_DbgPrint(3, ("USBD_ParseDescriptors failed to retrieve SuperSpeed Endpoint Companion Descriptor unexpectedly\n"));
}
}
}
End:
return pEndpointDescriptor;
}
@ -1018,7 +1017,7 @@ Return Value:
-*/
{
WDF_USB_PIPE_INFORMATION pipeInfo;
PPIPE_CONTEXT pipeContext;
PPIPE_CONTEXT pipeContext;
UCHAR endpointAddress;
PUSB_ENDPOINT_DESCRIPTOR pEndpointDescriptor;
PUSB_SUPERSPEED_ENDPOINT_COMPANION_DESCRIPTOR pEndpointCompanionDescriptor;
@ -1032,7 +1031,7 @@ Return Value:
WDF_USB_PIPE_INFORMATION_INIT(&pipeInfo);
WdfUsbTargetPipeGetInformation(Pipe, &pipeInfo);
//
// We use the pipe context only for isoch endpoints.
//
@ -1053,17 +1052,17 @@ Return Value:
&pEndpointCompanionDescriptor);
if (pEndpointDescriptor == NULL || pEndpointCompanionDescriptor == NULL ){
UsbSamp_DbgPrint(1, ("pEndpointDescriptor or pEndpointCompanionDescriptor is invalid (NULL)\n"));
return STATUS_INVALID_PARAMETER;
}
//
// For SuperSpeed isoch endpoint, it uses wBytesPerInterval from its
// endpoint companion descriptor. If bMaxBurst field in its endpoint
// companion descriptor is greater than zero, wMaxPacketSize must be
// 1024. If the value in the bMaxBurst field is set to zero then
// 1024. If the value in the bMaxBurst field is set to zero then
// wMaxPacketSize can have any value from 0 to 1024.
//
wBytesPerInterval = pEndpointCompanionDescriptor->wBytesPerInterval;
@ -1072,7 +1071,7 @@ Return Value:
bMult = pEndpointCompanionDescriptor->bmAttributes.Isochronous.Mult;
if (wBytesPerInterval > (wMaxPacketSize * (bMaxBurst + 1) * (bMult + 1))){
UsbSamp_DbgPrint(1, ("SuperSpeed isochronouse endpoints's wBytesPerInterval value (%d) is greater than wMaxPacketSize * (bMaxBurst+1) * (Mult +1) (%d) \n",
wBytesPerInterval, (wMaxPacketSize * (bMaxBurst + 1) * (bMult + 1))));
return STATUS_INVALID_PARAMETER;
@ -1081,13 +1080,13 @@ Return Value:
if (bMaxBurst > 0){
if (wMaxPacketSize != USB_ENDPOINT_SUPERSPEED_ISO_MAX_PACKET_SIZE){
if (wMaxPacketSize != USB_ENDPOINT_SUPERSPEED_ISO_MAX_PACKET_SIZE){
UsbSamp_DbgPrint(1, ("SuperSpeed isochronouse endpoints must have wMaxPacketSize value of %d bytes when bMaxpBurst is %d \n",
USB_ENDPOINT_SUPERSPEED_ISO_MAX_PACKET_SIZE, bMaxBurst));
return STATUS_INVALID_PARAMETER;
}
}
} else {
@ -1097,24 +1096,24 @@ Return Value:
USB_ENDPOINT_SUPERSPEED_ISO_MAX_PACKET_SIZE, bMaxBurst));
return STATUS_INVALID_PARAMETER;
}
}
}
//
// This sample demos how to use wBytesPerInterval from its Endpoint
// This sample demos how to use wBytesPerInterval from its Endpoint
// Companion Descriptor. Actaully, for Superspeed isochronous endpoints,
// MaximumPacketSize in WDF_USB_PIPE_INFORMATION and USBD_PIPE_INFORMATION
// is returned with the value of wBytesPerInterval in the endpoint
// companion descriptor. This is different than the true MaxPacketSize of
// the endpoint descriptor.
//
NT_ASSERT(pipeInfo.MaximumPacketSize == wBytesPerInterval);
NT_ASSERT(pipeInfo.MaximumPacketSize == wBytesPerInterval);
pipeContext->TransferSizePerMicroframe = wBytesPerInterval;
//
// Microsoft USB 3.0 stack only supports bInterval value of 1, 2, 3 and 4
// Microsoft USB 3.0 stack only supports bInterval value of 1, 2, 3 and 4
// (or polling period of 1, 2, 4 and 8).
// For super-speed isochronous endpoints, the bInterval value is used as
// the exponent for a 2^(bInterval-1) value expressed in microframes;
@ -1157,14 +1156,14 @@ Return Value:
break;
}
UsbSamp_DbgPrint(1, ("MaxPacketSize = %d, bInterval = %d\n",
UsbSamp_DbgPrint(1, ("MaxPacketSize = %d, bInterval = %d\n",
pipeInfo.MaximumPacketSize,
pipeInfo.Interval));
UsbSamp_DbgPrint(1, ("TransferSizePerFrame = %d, TransferSizePerMicroframe = %d\n",
pipeContext->TransferSizePerFrame,
pipeContext->TransferSizePerMicroframe));
UsbSamp_DbgPrint(1, ("TransferSizePerFrame = %d, TransferSizePerMicroframe = %d\n",
pipeContext->TransferSizePerFrame,
pipeContext->TransferSizePerMicroframe));
return STATUS_SUCCESS;
}
@ -1198,23 +1197,23 @@ Return Value:
WDF_USB_PIPE_INFORMATION_INIT(&pipeInfo);
WdfUsbTargetPipeGetInformation(Pipe, &pipeInfo);
//
// We use the pipe context only for isoch endpoints.
//
if ((WdfUsbPipeTypeIsochronous != pipeInfo.PipeType)) {
return STATUS_SUCCESS;
}
pipeContext = GetPipeContext(Pipe);
if (pipeInfo.MaximumPacketSize == 0) {
UsbSamp_DbgPrint(1, ("MaximumPacketSize in the pipeInfo is invalid (zero)\n"));
return STATUS_INVALID_PARAMETER;
}
//
// Universal Serial Bus Specification Revision 2.0 5.6.3 Isochronous Transfer
// Universal Serial Bus Specification Revision 2.0 5.6.3 Isochronous Transfer
// Packet Size Constraints: High-speed endpoints are allowed up to 1024-byte data
// payloads per microframe and allowed up to a maximum of 3 transactions per microframe.
//
@ -1225,7 +1224,7 @@ Return Value:
// 10 - 2 additional (3 per microframe)
// 11 - Reserved.
//
// Note: MaximumPacketSize of WDF_USB_PIPE_INFORMATION is already adjusted to include
// Note: MaximumPacketSize of WDF_USB_PIPE_INFORMATION is already adjusted to include
// additional transactions if it is a high bandwidth pipe.
//
@ -1236,7 +1235,7 @@ Return Value:
//
// Microsoft USB stack only supports bInterval value of 1, 2, 3 and 4 (or polling period of 1, 2, 4 and 8).
//
//
if (pipeInfo.Interval == 0 || pipeInfo.Interval > 4) {
UsbSamp_DbgPrint(1, ("bInterval value in pipeInfo is invalid (0 or > 4)\n"));
return STATUS_INVALID_PARAMETER;
@ -1282,14 +1281,14 @@ Return Value:
break;
}
UsbSamp_DbgPrint(1, ("MaxPacketSize = %d, bInterval = %d\n",
UsbSamp_DbgPrint(1, ("MaxPacketSize = %d, bInterval = %d\n",
pipeInfo.MaximumPacketSize,
pipeInfo.Interval));
UsbSamp_DbgPrint(1, ("TransferSizePerFrame = %d, TransferSizePerMicroframe = %d\n",
pipeContext->TransferSizePerFrame,
pipeContext->TransferSizePerMicroframe));
UsbSamp_DbgPrint(1, ("TransferSizePerFrame = %d, TransferSizePerMicroframe = %d\n",
pipeContext->TransferSizePerFrame,
pipeContext->TransferSizePerMicroframe));
return STATUS_SUCCESS;
}
@ -1321,14 +1320,14 @@ Return Value:
WDF_USB_PIPE_INFORMATION_INIT(&pipeInfo);
WdfUsbTargetPipeGetInformation(Pipe, &pipeInfo);
//
// We use the pipe context only for isoch endpoints.
//
if ((WdfUsbPipeTypeIsochronous != pipeInfo.PipeType)) {
return STATUS_SUCCESS;
}
pipeContext = GetPipeContext(Pipe);
if (pipeInfo.MaximumPacketSize == 0) {
@ -1351,7 +1350,7 @@ Return Value:
//
// Microsoft USB stack only supports bInterval value of 1 for
// full-speed isochronous endpoints.
//
//
if (pipeInfo.Interval != 1) {
UsbSamp_DbgPrint(1, ("bInterval value in endpoint descriptor is invalid\n"));
return STATUS_INVALID_PARAMETER;
@ -1360,8 +1359,8 @@ Return Value:
pipeContext->TransferSizePerFrame = pipeInfo.MaximumPacketSize;
pipeContext->TransferSizePerMicroframe = 0;
UsbSamp_DbgPrint(1, ("TransferSizePerFrame = %d\n", pipeContext->TransferSizePerFrame));
UsbSamp_DbgPrint(1, ("TransferSizePerFrame = %d\n", pipeContext->TransferSizePerFrame));
return STATUS_SUCCESS;
}
@ -1428,13 +1427,13 @@ RetrieveDeviceInformation(
if (pDeviceContext->IsStaticStreamsSupported) {
UsbSamp_DbgPrint(3, ("Number of Streams supported by the controller: %d\n", numberOfStreams));
}
}
}
return STATUS_SUCCESS;
}
NTSTATUS
ReadFdoRegistryKeyValue(
_In_ WDFDRIVER Driver,
@ -1457,7 +1456,7 @@ Arguments:
Return Value:
NTSTATUS
NTSTATUS
--*/
{
@ -1513,6 +1512,11 @@ Return Value:
WDFDEVICE device;
PDEVICE_CONTEXT pDevContext;
//
// EvtCleanupCallback for WDFDEVICE is always called at PASSIVE_LEVEL
//
_Analysis_assume_(KeGetCurrentIrql() == PASSIVE_LEVEL);
PAGED_CODE();
device = (WDFDEVICE)WdfDevice;
@ -1526,7 +1530,7 @@ Return Value:
}
USBD_STATUS
UsbSamp_ValidateConfigurationDescriptor(
UsbSamp_ValidateConfigurationDescriptor(
_In_reads_bytes_(BufferLength) PUSB_CONFIGURATION_DESCRIPTOR ConfigDesc,
_In_ ULONG BufferLength,
_Inout_ PUCHAR *Offset
@ -1539,13 +1543,13 @@ Routine Description:
Parameters:
ConfigDesc: Pointer to the entire USB Configuration descriptor returned by
ConfigDesc: Pointer to the entire USB Configuration descriptor returned by
the device
BufferLength: Known size of buffer pointed to by ConfigDesc (Not wTotalLength)
Offset: if the USBD_STATUS returned is not USBD_STATUS_SUCCESS, offet will
be set to the address within the ConfigDesc buffer where the failure
be set to the address within the ConfigDesc buffer where the failure
occured.
Return Value:
@ -1568,7 +1572,7 @@ Return Value:
// It also checks for interface numbers, number of endpoints in an interface etc.
// Please refer to msdn documentation for this function for more information.
//
status = USBD_ValidateConfigurationDescriptor( ConfigDesc, BufferLength , ValidationLevel , Offset , POOL_TAG );
if (!(NT_SUCCESS (status)) ){
return status;
@ -1576,12 +1580,12 @@ Return Value:
//
// TODO: You should validate the correctness of other descriptors which are not taken care by USBD_ValidateConfigurationDescriptor
// The below code loops through the configuration descriptor and verifies that all instances of
// The below code loops through the configuration descriptor and verifies that all instances of
// USB_SUPERSPEED_ENDPOINT_COMPANION_DESCRIPTOR have a size of >= USB_SUPERSPEED_ENDPOINT_COMPANION_DESCRIPTOR
// You should put in more validations as per requirement
//
//
offset = ((PUCHAR)ConfigDesc) + ConfigDesc->bLength;
end = ((PUCHAR)ConfigDesc) + ConfigDesc->wTotalLength;
@ -1590,12 +1594,12 @@ Return Value:
//
// Ensure the descriptor header is in bounds. We always
// need to ensure we have enough data to look at the descriptor
// header fields. Sometimes descriptors are zeroed at the end,
// header fields. Sometimes descriptors are zeroed at the end,
// this is OK.
//
commonDesc = (PUSB_COMMON_DESCRIPTOR)offset;
switch(commonDesc->bDescriptorType){
case USB_SUPERSPEED_ENDPOINT_COMPANION_DESCRIPTOR_TYPE:
@ -1621,7 +1625,7 @@ Return Value:
}
ValidateConfigurationDescriptor_Done:
if(!USBD_SUCCESS(status)){
NT_ASSERT(index);
*Offset = index;
@ -1657,8 +1661,6 @@ Return Value:
PPIPE_CONTEXT pPipeContext = NULL;
PUSBSAMP_STREAM_INFO pStreamInfo = NULL;
PAGED_CODE();
pipe = (WDFUSBPIPE)WdfObject;
pPipeContext = GetPipeContext(pipe);
@ -1669,6 +1671,5 @@ Return Value:
ExFreePool(pStreamInfo->StreamList);
pStreamInfo->StreamList = NULL;
}
}
#endif

30
usb/usbsamp/sys/queue.c
Просмотреть файл

@ -101,7 +101,7 @@ Return Value:
WdfUsbTargetPipeSetNoMaximumPacketSizeCheck(pipe);
status = STATUS_SUCCESS;
}
}
else {
status = STATUS_INVALID_DEVICE_REQUEST;
}
@ -161,6 +161,12 @@ Return Value:
UsbSamp_DbgPrint(3, ("Entered UsbSamp_DispatchDevCtrl\n"));
//
// If your driver is at the top of its driver stack, EvtIoDeviceControl is called
// at IRQL = PASSIVE_LEVEL.
//
_Analysis_assume_(KeGetCurrentIrql() == PASSIVE_LEVEL);
PAGED_CODE();
//
@ -257,6 +263,12 @@ Return Value:
WDFUSBPIPE pipe;
WDF_USB_PIPE_INFORMATION pipeInfo;
//
// If your driver is at the top of its driver stack, EvtIoRead is called
// at IRQL = PASSIVE_LEVEL.
//
_Analysis_assume_(KeGetCurrentIrql() == PASSIVE_LEVEL);
PAGED_CODE();
//
@ -278,7 +290,7 @@ Return Value:
ReadWriteBulkEndPoints(Queue, Request, (ULONG) Length, WdfRequestTypeRead);
return;
}
}
else if (WdfUsbPipeTypeIsochronous == pipeInfo.PipeType){
#if !defined(BUFFERED_READ_WRITE) // if doing DIRECT_IO
@ -325,6 +337,12 @@ Return Value:
WDFUSBPIPE pipe;
WDF_USB_PIPE_INFORMATION pipeInfo;
//
// If your driver is at the top of its driver stack, EvtIoWrite is called
// at IRQL = PASSIVE_LEVEL.
//
_Analysis_assume_(KeGetCurrentIrql() == PASSIVE_LEVEL);
PAGED_CODE();
//
@ -346,7 +364,7 @@ Return Value:
ReadWriteBulkEndPoints(Queue, Request, (ULONG) Length, WdfRequestTypeWrite);
return;
}
}
else if (WdfUsbPipeTypeIsochronous == pipeInfo.PipeType){
#if !defined(BUFFERED_READ_WRITE) // if doing DIRECT_IO
@ -565,7 +583,7 @@ Return Value:
PAGED_CODE();
pDeviceContext = GetDeviceContext(Device);
//
// A reset-device
// request will be stuck in the USB until the pending transactions
@ -576,7 +594,7 @@ Return Value:
// continuous reader (by calling WdfIoTargetStart) after the request completes.
//
StopAllPipes(pDeviceContext);
//
// It may not be necessary to check whether device is connected before
// resetting the port.
@ -588,7 +606,7 @@ Return Value:
}
StartAllPipes(pDeviceContext);
UsbSamp_DbgPrint(3, ("ResetDevice - ends\n"));
return status;

3
usb/usbsamp/sys/stream.c
Просмотреть файл

@ -200,7 +200,7 @@ Return Value:
pStreamInfo->NumberOfStreams = supportedStreams;
pStreamInfo->StreamList = ExAllocatePoolWithTag(
NonPagedPool,
NonPagedPoolNx,
supportedStreams * sizeof(USBD_STREAM_INFORMATION),
POOL_TAG);
@ -230,6 +230,7 @@ Return Value:
pUrb->UrbOpenStaticStreams.Streams = pStreamInfo->StreamList;
// Send the URB down the stack
#pragma prefast(suppress:__WARNING_WRITE_OVERRUN, "SAL noise")
status = WdfUsbTargetPipeSendUrbSynchronously(
Pipe,
NULL,

3
usb/usbview/debug.c
Просмотреть файл

@ -116,7 +116,7 @@ MyReAlloc (
{
return NULL;
}
header = (PALLOCHEADER)hMem;
header--;
@ -135,6 +135,7 @@ MyReAlloc (
// and the original handle and pointer are still valid.
// Add the old address back to the allocation list.
//
#pragma prefast(suppress:__WARNING_USING_UNINIT_VAR, "SAL noise")
InsertTailList(&AllocListHead, &header->ListEntry);
}
else

352
usb/usbview/display.c
Просмотреть файл

Разница между файлами не показана из-за своего большого размера Загрузить разницу

62
usb/usbview/uvcview.c
Просмотреть файл

@ -200,7 +200,7 @@ AddItemInformationToFile(
DWORD
DisplayLastError(
_Inout_updates_bytes_(count) char *szString,
_Inout_updates_bytes_(count) char *szString,
int count);
VOID AddItemInformationToXmlView(
@ -221,7 +221,7 @@ HRESULT SaveAllInformationAsText(LPTSTR lpstrTextFileName, DWORD dwCreationDispo
HRESULT SaveAllInformationAsXml(LPTSTR lpstrTextFileName , DWORD dwCreationDisposition);
/*****************************************************************************
G L O B A L S
G L O B A L S
*****************************************************************************/
BOOL gDoConfigDesc = TRUE;
BOOL gDoAnnotation = TRUE;
@ -345,7 +345,7 @@ WinMain (
ProcessCommandLine()
Parses the command line and takes appropriate actions. Returns FALSE If there is no action to
Parses the command line and takes appropriate actions. Returns FALSE If there is no action to
perform
*****************************************************************************/
BOOL ProcessCommandLine()
@ -354,7 +354,7 @@ BOOL ProcessCommandLine()
LPTSTR szArg = NULL;
LPTSTR szAnsiArg= NULL;
BOOL quietMode = FALSE;
HRESULT hr = S_OK;
DWORD dwCreationDisposition = CREATE_NEW;
USBVIEW_SAVE_FILE_TYPE fileType = UsbViewNone;
@ -667,7 +667,7 @@ VOID DisplayMessage(DWORD dwResId, ...)
}
dwLen = FormatMessage(
FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_ALLOCATE_BUFFER,
FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_ALLOCATE_BUFFER,
szFormat,
dwResId,
0,
@ -749,7 +749,7 @@ VOID PrintString(LPTSTR lpszString)
return;
}
if (gbConsoleFile)
if (gbConsoleFile)
{
// Console has been redirected to a file, ex: `usbview /savexml:xx > test.txt`. We need to use WriteFile instead of
// WriteConsole for text output.
@ -1042,7 +1042,7 @@ USBView_OnInitDialog (
ghEditWnd = GetDlgItem(hWnd, IDC_EDIT);
#ifdef H264_SUPPORT
#ifdef H264_SUPPORT
// set the edit control to have a max text limit size
SendMessage(ghEditWnd, EM_LIMITTEXT, 0 /* USE DEFAULT MAX*/, 0);
#endif
@ -1101,7 +1101,7 @@ USBView_OnClose (
AddItemInformationToFile()
Saves the information about the current item to the list
Saves the information about the current item to the list
*****************************************************************************/
VOID
AddItemInformationToFile(
@ -1140,7 +1140,7 @@ SaveAllInformationAsText()
Saves the entire USB tree as a text file
*****************************************************************************/
HRESULT
HRESULT
SaveAllInformationAsText(
LPTSTR lpstrTextFileName,
DWORD dwCreationDisposition
@ -1154,7 +1154,7 @@ SaveAllInformationAsText(
0,
NULL,
dwCreationDisposition,
FILE_ATTRIBUTE_NORMAL,
FILE_ATTRIBUTE_NORMAL,
NULL);
if (hf == INVALID_HANDLE_VALUE)
@ -1702,10 +1702,10 @@ AboutDlgProc (
if (hItem != NULL)
{
hr = StringCbPrintfA(TextBuffer,
hr = StringCbPrintfA(TextBuffer,
sizeof(TextBuffer),
"USBView version: %d.%d",
USBVIEW_MAJOR_VERSION,
"USBView version: %d.%d",
USBVIEW_MAJOR_VERSION,
USBVIEW_MINOR_VERSION);
if (SUCCEEDED(hr))
{
@ -1717,10 +1717,10 @@ AboutDlgProc (
if (hItem != NULL)
{
hr = StringCbPrintfA(TextBuffer,
hr = StringCbPrintfA(TextBuffer,
sizeof(TextBuffer),
"USB Video Class Spec version: %d.%d",
UVC_SPEC_MAJOR_VERSION,
"USB Video Class Spec version: %d.%d",
UVC_SPEC_MAJOR_VERSION,
UVC_SPEC_MINOR_VERSION);
if (SUCCEEDED(hr))
{
@ -1735,7 +1735,7 @@ AboutDlgProc (
{
case IDOK:
case IDCANCEL:
EndDialog (hwnd, 0);
break;
}
@ -1820,7 +1820,7 @@ AddLeaf (
tvins.item.iImage = giGoodSsDevice;
tvins.item.iSelectedImage = giGoodSsDevice;
break;
case NoSsDeviceIcon:
tvins.item.iImage = giNoSsDevice;
tvins.item.iSelectedImage = giNoSsDevice;
@ -1886,7 +1886,7 @@ WalkTreeTopDown(
}
else
{
// If there are no more siblings, we have reached the end of
// If there are no more siblings, we have reached the end of
// list of child nodes. Call notify function
if (lpfnTreeNotifyCallback != NULL)
{
@ -1959,7 +1959,7 @@ SaveAllInformationAsXML()
Saves the entire USB tree as an XML file
*****************************************************************************/
HRESULT
HRESULT
SaveAllInformationAsXml(
LPTSTR lpstrTextFileName,
DWORD dwCreationDisposition
@ -2070,8 +2070,8 @@ DisplayLastError()
DWORD
DisplayLastError(
_Inout_updates_bytes_(count) char *szString,
int count)
_Inout_updates_bytes_(count) char *szString,
int count)
{
LPVOID lpMsgBuf;
@ -2079,9 +2079,9 @@ DisplayLastError(
DWORD dwError = GetLastError();
// get the system message for this error code
if (FormatMessage(
FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_FROM_SYSTEM |
if (FormatMessage(
FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_FROM_SYSTEM |
FORMAT_MESSAGE_IGNORE_INSERTS,
NULL,
dwError,
@ -2122,8 +2122,8 @@ Oops
memset(szBuf, 0, sizeof(szBuf));
// get the system message for this error code
if (FormatMessage(
FORMAT_MESSAGE_ALLOCATE_BUFFER |
if (FormatMessage(
FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_FROM_SYSTEM,
NULL,
dwGLE,
@ -2132,14 +2132,14 @@ Oops
0,
NULL))
{
StringCchPrintf(szBuf, sizeof(szBuf),
"File: %s, Line %d\r\nGetLastError 0x%x %u %s\n",
StringCchPrintf(szBuf, sizeof(szBuf),
"File: %s, Line %d\r\nGetLastError 0x%x %u %s\n",
File, Line, dwGLE, dwGLE, lpMsgBuf);
}
else
{
StringCchPrintf(szBuf, sizeof(szBuf),
"File: %s, Line %d\r\nGetLastError 0x%x %u\r\n",
StringCchPrintf(szBuf, sizeof(szBuf),
"File: %s, Line %d\r\nGetLastError 0x%x %u\r\n",
File, Line, dwGLE, dwGLE);
}
OutputDebugString(szBuf);

147
usb/usbview/xmlhelper.cpp
Просмотреть файл

@ -27,7 +27,7 @@ Revision History:
#include "h264.h"
#include "xmlhelper.h"
// usbschema.hpp is autogenerated from schema during build PASS0
// usbschema.hpp is autogenerated from schema during build PASS0
#include "usbschema.hpp"
// Include code analysis suppressions
@ -56,7 +56,7 @@ Revision History:
#define USB_GENERIC "USB GENERIC (UNKNOWN)"
/*****************************************************************************
N A M E S P A C E S
N A M E S P A C E S
*****************************************************************************/
using namespace System;
@ -148,7 +148,7 @@ void XmlAddPipeInformation(
ULONG numPipes,
UCHAR connectionSpeed);
void XmlAddUsbDeviceDescriptor(
UsbDeviceDescriptorType ^usbXmlDeviceDescriptor,
UsbDeviceDescriptorType ^usbXmlDeviceDescriptor,
PUSB_DEVICE_DESCRIPTOR usbDeviceDescriptor);
void XmlAddConfigurationDescriptor(
UsbConfigurationDescriptorType ^ confXmlDesc,
@ -176,7 +176,7 @@ bool XmlAddDeviceClassDetails(
PUSB_NODE_CONNECTION_INFORMATION_EX connectionInfo,
PUSBDEVICEINFO deviceInfo);
void XmlAddConnectionInfo(
NodeConnectionInfoExType ^xmlConnectionInfo,
NodeConnectionInfoExType ^xmlConnectionInfo,
PUSB_NODE_CONNECTION_INFORMATION_EX connectionInfo,
PUSBDEVICEINFO deviceInfo,
PSTRING_DESCRIPTOR_NODE stringDesc,
@ -223,13 +223,13 @@ UsbBillboardCapabilityDescriptorType ^ XmlGetBillboardCapabilityDescriptor(
);
/*****************************************************************************
D E F I N I T I O N S
D E F I N I T I O N S
*****************************************************************************/
/*****************************************************************************
XmlNotifyEndOfNodeList
This function is called back by WalkTreeTopDown() function to notify us
This function is called back by WalkTreeTopDown() function to notify us
that there are no more children to add for the current parent
*****************************************************************************/
@ -302,7 +302,7 @@ HRESULT XmlAddHostController(PSTR hcName, PUSBHOSTCONTROLLERINFO hcInfo)
else
{
// Create a new array every time as Array.Resize does not seem to work in our case (CLI)
// We do this using ArrayList.
// We do this using ArrayList.
ArrayList ^hcList = gcnew ArrayList;
hcList->AddRange(gXmlView->UsbTree);
hc = gcnew HostControllerType();
@ -325,20 +325,31 @@ HRESULT XmlAddHostController(PSTR hcName, PUSBHOSTCONTROLLERINFO hcInfo)
hc->DeviceName = PACHAR_TO_STRING(hcInfo->UsbDeviceProperties->DeviceDesc);
hc->DeviceClass = PACHAR_TO_STRING(hcInfo->UsbDeviceProperties->DeviceClass);
if (_stricmp(hcInfo->UsbDeviceProperties->Service, SERVICE_OHCI) == 0)
bool foundUsbProtocol = false;
if (hcInfo->UsbDeviceProperties->Service != NULL)
{
hc->UsbProtocol = gcnew String(USB_1_1);
foundUsbProtocol = true;
if (_stricmp(hcInfo->UsbDeviceProperties->Service, SERVICE_OHCI) == 0)
{
hc->UsbProtocol = gcnew String(USB_1_1);
}
else if(_stricmp(hcInfo->UsbDeviceProperties->Service, SERVICE_EHCI) == 0 ||
_stricmp(hcInfo->UsbDeviceProperties->Service, SERVICE_UHCI) == 0)
{
hc->UsbProtocol = gcnew String(USB_2_0);
}
else if (_stricmp(hcInfo->UsbDeviceProperties->Service, SERVICE_XHCI) == 0)
{
hc->UsbProtocol = gcnew String(USB_3_0);
}
else
{
foundUsbProtocol = false;
}
}
else if(_stricmp(hcInfo->UsbDeviceProperties->Service, SERVICE_EHCI) == 0 ||
_stricmp(hcInfo->UsbDeviceProperties->Service, SERVICE_UHCI) == 0)
{
hc->UsbProtocol = gcnew String(USB_2_0);
}
else if (_stricmp(hcInfo->UsbDeviceProperties->Service, SERVICE_XHCI) == 0)
{
hc->UsbProtocol = gcnew String(USB_3_0);
}
else
if (!foundUsbProtocol)
{
// If protocol lookup failed based on service name, try Controller flavor
if(NULL != hcInfo->ControllerInfo)
@ -488,10 +499,10 @@ void XmlAddConnectionInfoV2(NodeConnectionInfoExV2Type ^ connectionXmlInfo, PUSB
connectionXmlInfo->Usb200Supported = connectionInfo->SupportedUsbProtocols.Usb200? true:false;
connectionXmlInfo->Usb300Supported = connectionInfo->SupportedUsbProtocols.Usb300? true:false;
connectionXmlInfo->DeviceIsOperatingAtSuperSpeedOrHigher =
connectionXmlInfo->DeviceIsOperatingAtSuperSpeedOrHigher =
connectionInfo->Flags.DeviceIsOperatingAtSuperSpeedOrHigher;
connectionXmlInfo->DeviceIsSuperSpeedCapableOrHigher =
connectionXmlInfo->DeviceIsSuperSpeedCapableOrHigher =
connectionInfo->Flags.DeviceIsSuperSpeedCapableOrHigher;
connectionXmlInfo->DeviceIsOperatingAtSuperSpeedPlusOrHigher =
@ -499,7 +510,7 @@ void XmlAddConnectionInfoV2(NodeConnectionInfoExV2Type ^ connectionXmlInfo, PUSB
connectionXmlInfo->DeviceIsSuperSpeedPlusCapableOrHigher =
connectionInfo->Flags.DeviceIsSuperSpeedPlusCapableOrHigher;
}
return;
}
@ -655,7 +666,7 @@ ExternalHubType ^ AddExternalHub(Object ^parent)
boolean arrayCreated = false;
// An external hub can be connected to a Root Hub or another External Hub
// We need to determine the type of the object.
// We need to determine the type of the object.
// Try root hub first
@ -736,7 +747,7 @@ NoDeviceType ^ AddDisconnectedPort(Object ^parent)
boolean arrayCreated = false;
// An external hub can be connected to a Root Hub or another External Hub
// We need to determine the type of the object.
// We need to determine the type of the object.
// Try RH first
@ -818,7 +829,7 @@ UsbDeviceType ^ AddUsbDevice(Object ^parent)
boolean arrayCreated = false;
// An external hub can be connected to a Root Hub or another External Hub
// We need to determine the type of the object.
// We need to determine the type of the object.
// Try RH first
@ -937,9 +948,9 @@ void XmlAddIADDescriptor(
iadDesc->bFunctionProtocol);
// Protocol check
if (iadDesc->bFunctionClass == USB_DEVICE_CLASS_VIDEO)
if (iadDesc->bFunctionClass == USB_DEVICE_CLASS_VIDEO)
{
if (iadDesc->bFunctionProtocol != PC_PROTOCOL_UNDEFINED)
if (iadDesc->bFunctionProtocol != PC_PROTOCOL_UNDEFINED)
{
iadXmlDesc->Protocol= gcnew String("WARNING: Protocol must be set to PC_PROTOCOL_UNDEFINED");
iadXmlDesc->Protocol+= " for this class but is set to: ";
@ -949,7 +960,7 @@ void XmlAddIADDescriptor(
{
iadXmlDesc->Protocol = gcnew String("PC_PROTOCOL_UNDEFINED protocol");
}
}
}
if (iadDesc->iFunction)
{
@ -1084,7 +1095,7 @@ UsbDeviceUnknownDescriptorType ^ XmlGetUnknownDescriptor(
void XmlAddEndpointDescriptor(
EndpointDescriptorType ^usbXmlEndpointDescriptor,
PUSB_ENDPOINT_DESCRIPTOR endPointDescriptor,
UCHAR connectionSpeed
UCHAR connectionSpeed
)
{
EndpointDescriptorType ^ue = usbXmlEndpointDescriptor;
@ -1172,10 +1183,10 @@ void XmlAddEndpointDescriptor(
}
// Add validation
if (endPointDescriptor->wMaxPacketSize & 0xE000)
if (endPointDescriptor->wMaxPacketSize & 0xE000)
{
ue->EndpointPacketSizeValidation = gcnew String("ERROR: wMaxPacketSize bits 15-13 should be 0");
} else if (connectionSpeed==UsbHighSpeed)
} else if (connectionSpeed==UsbHighSpeed)
{
USHORT hsMux;
@ -1187,26 +1198,26 @@ void XmlAddEndpointDescriptor(
case USB_ENDPOINT_TYPE_INTERRUPT:
switch (hsMux) {
case 0:
if ((maxBytes < 1) || (maxBytes > 1024))
if ((maxBytes < 1) || (maxBytes > 1024))
{
ue->EndpointPacketSizeValidation = gcnew String("ERROR: Invalid maximum packet size, should be between 1 and 1024");
}
break;
case 1:
if ((maxBytes < 513) || (maxBytes > 1024))
if ((maxBytes < 513) || (maxBytes > 1024))
{
ue->EndpointPacketSizeValidation = gcnew String("ERROR: Invalid maximum packet size, should be between 513 and 1024");
}
break;
case 2:
if ((maxBytes < 683) || (maxBytes > 1024))
if ((maxBytes < 683) || (maxBytes > 1024))
{
ue->EndpointPacketSizeValidation = gcnew String("ERROR: Invalid maximum packet size, should be between 683 and 1024");
}
break;
case 3:
ue->EndpointPacketSizeValidation = gcnew String("ERROR: Bits 12-11 set to reserved value\r\n");
break;
@ -1264,7 +1275,7 @@ void XmlAddPipeInformation(
This routine adds usb device descriptor
*****************************************************************************/
void XmlAddUsbDeviceDescriptor(
UsbDeviceDescriptorType ^usbXmlDeviceDescriptor,
UsbDeviceDescriptorType ^usbXmlDeviceDescriptor,
PUSB_DEVICE_DESCRIPTOR usbDeviceDescriptor)
{
UsbDeviceDescriptorType ^ud = usbXmlDeviceDescriptor;
@ -1310,7 +1321,7 @@ void XmlAddConfigurationDescriptor(
return;
}
if(deviceInfo->ConnectionInfoV2 &&
if(deviceInfo->ConnectionInfoV2 &&
(deviceInfo->ConnectionInfoV2->Flags.DeviceIsOperatingAtSuperSpeedOrHigher ||
deviceInfo->ConnectionInfoV2->Flags.DeviceIsOperatingAtSuperSpeedPlusOrHigher))
{
@ -1328,9 +1339,9 @@ void XmlAddConfigurationDescriptor(
uCount = GetConfigurationSize(deviceInfo);
if (uCount != configDesc->wTotalLength)
if (uCount != configDesc->wTotalLength)
{
confXmlDesc->ConfigDescError = gcnew String("ERROR: Invalid total configuration size " +
confXmlDesc->ConfigDescError = gcnew String("ERROR: Invalid total configuration size " +
configDesc->wTotalLength + ", should be " + uCount);
}
@ -1432,7 +1443,7 @@ UsbDeviceClassType ^ XmlGetDeviceClass(UCHAR bInterfaceClass, UCHAR bInterfaceSu
case USB_DEVICE_CLASS_VENDOR_SPECIFIC:
deviceClass = gcnew String("Vendor Specific Device");
break;
case USB_DEVICE_CLASS_HUMAN_INTERFACE:
deviceClass = gcnew String("HID Interface");
@ -1547,7 +1558,7 @@ UsbDeviceClassType ^ XmlGetDeviceClass(UCHAR bInterfaceClass, UCHAR bInterfaceSu
default:
deviceClass = gcnew String("Interface Class unknown : ");
deviceClass += bInterfaceClass;
deviceClass += bInterfaceClass;
break;
}
@ -1588,15 +1599,15 @@ void XmlAddDeviceInterfaceDescriptor(
// Update class and sub class
ifXmlDesc->InterfaceDetails = XmlGetDeviceClass(
ifDesc->bInterfaceClass,
ifDesc->bInterfaceClass,
ifDesc->bInterfaceSubClass,
ifDesc->bInterfaceProtocol);
//This is basically the check for PC_PROTOCOL_UNDEFINED
if ((ifDesc->bInterfaceClass == USB_DEVICE_CLASS_VIDEO) ||
(ifDesc->bInterfaceClass == USB_DEVICE_CLASS_AUDIO))
if ((ifDesc->bInterfaceClass == USB_DEVICE_CLASS_VIDEO) ||
(ifDesc->bInterfaceClass == USB_DEVICE_CLASS_AUDIO))
{
if (ifDesc->bInterfaceProtocol != PC_PROTOCOL_UNDEFINED)
if (ifDesc->bInterfaceProtocol != PC_PROTOCOL_UNDEFINED)
{
ifXmlDesc->ProtocolError = gcnew String("WARNING: Protocol must be set to PC_PROTOCOL_UNDEFINED");
ifXmlDesc->ProtocolError += " for this class but is set to: ";
@ -2087,9 +2098,9 @@ String ^ XmlGetStringDescriptor(UCHAR index, PSTRING_DESCRIPTOR_NODE stringDesc,
if ((foundDescriptor == false) && (foundNonEnglishDescriptor == false))
{
// If no descriptor was found, return error message in field
desc = gcnew String("ERROR: No String descriptor for index " +
desc = gcnew String("ERROR: No String descriptor for index " +
index);
}
}
else if ((foundDescriptor == false) && (foundNonEnglishDescriptor == true) && (enOnly))
{
desc = gcnew String("ERROR: The index " + index + " does not support English(US)");
@ -2196,9 +2207,9 @@ bool XmlAddDeviceClassDetails(
{
deviceDetails->DeviceProtocol = gcnew String("Interface Association Descriptor protocol");
}
else
else
{
deviceDetails->DeviceProtocolError = gcnew String("ERROR: device Protocol should be USB IAD Protocol " +
deviceDetails->DeviceProtocolError = gcnew String("ERROR: device Protocol should be USB IAD Protocol " +
USB_IAD_PROTOCOL +
" when IAD descriptor is used");
}
@ -2208,7 +2219,7 @@ bool XmlAddDeviceClassDetails(
{
deviceDetails->DeviceType = XmlGetDeviceClassString(connectionInfo->DeviceDescriptor.bDeviceClass);
if (connectionInfo->DeviceDescriptor.bDeviceClass == USB_DEVICE_CLASS_BILLBOARD &&
if (connectionInfo->DeviceDescriptor.bDeviceClass == USB_DEVICE_CLASS_BILLBOARD &&
(connectionInfo->DeviceDescriptor.bDeviceSubClass != 0x0 ||
connectionInfo->DeviceDescriptor.bDeviceProtocol != 0x0))
{
@ -2233,7 +2244,7 @@ bool XmlAddDeviceClassDetails(
}
// Not an IAD device, so all subclass values are invalid
if (connectionInfo->DeviceDescriptor.bDeviceSubClass > 0x00 &&
if (connectionInfo->DeviceDescriptor.bDeviceSubClass > 0x00 &&
connectionInfo->DeviceDescriptor.bDeviceSubClass < 0xFF)
{
deviceDetails->SubclassTypeError = gcnew String("ERROR: bDeviceSubClass is invalid - " +
@ -2241,7 +2252,7 @@ bool XmlAddDeviceClassDetails(
}
// Not an IAD device, so all subclass values are invalid, check protocol
if (connectionInfo->DeviceDescriptor.bDeviceProtocol > 0x00 &&
if (connectionInfo->DeviceDescriptor.bDeviceProtocol > 0x00 &&
connectionInfo->DeviceDescriptor.bDeviceProtocol < 0xFF && tog==1)
{
deviceDetails->DeviceProtocolError = gcnew String("ERROR: bDeviceProtocol is invalid - " +
@ -2259,7 +2270,7 @@ bool XmlAddDeviceClassDetails(
This routine adds connection information for the device
*****************************************************************************/
void XmlAddConnectionInfo(
NodeConnectionInfoExType ^xmlConnectionInfo,
NodeConnectionInfoExType ^xmlConnectionInfo,
PUSB_NODE_CONNECTION_INFORMATION_EX connectionInfo,
PUSBDEVICEINFO deviceInfo,
PSTRING_DESCRIPTOR_NODE stringDesc,
@ -2281,7 +2292,7 @@ void XmlAddConnectionInfo(
if (connectionInfo->DeviceDescriptor.iProduct)
{
// Add EN version of string descriptor
// Add EN version of string descriptor
nc->IProductStringDescEn = XmlGetStringDescriptor(
connectionInfo->DeviceDescriptor.iProduct,
@ -2298,7 +2309,7 @@ void XmlAddConnectionInfo(
// Check device descriptor length
if (connectionInfo->DeviceDescriptor.bLength != DEVICE_DESCRIPTOR_LENGTH)
{
nc->LengthError = gcnew String("ERROR: bLength " +
nc->LengthError = gcnew String("ERROR: bLength " +
connectionInfo->DeviceDescriptor.bLength +
" incorrect, should be " +
DEVICE_DESCRIPTOR_LENGTH
@ -2306,7 +2317,7 @@ void XmlAddConnectionInfo(
}
// Check for device error
if ((connectionInfo->ConnectionStatus == DeviceFailedEnumeration) ||
if ((connectionInfo->ConnectionStatus == DeviceFailedEnumeration) ||
(connectionInfo->ConnectionStatus == DeviceGeneralFailure))
{
nc->DeviceError = gcnew String("ERROR: Device enumeration failure");
@ -2447,7 +2458,7 @@ HRESULT XmlAddExternalHub(PSTR ehName, PUSBEXTERNALHUBINFO ehInfo)
exHub->PortConnector = gcnew PortConnectorType();
XmlAddPortConnectorProps(
exHub->PortConnector,
exHub->PortConnector,
ehInfo->PortConnectorProps
);
}
@ -2518,16 +2529,16 @@ UsbBosDescriptorType ^ XmlGetBosDescriptor(
commonDesc = (PUSB_COMMON_DESCRIPTOR) bosDesc;
while ((commonDesc = GetNextDescriptor((PUSB_COMMON_DESCRIPTOR) bosDesc,
bosDesc->wTotalLength,
commonDesc,
while ((commonDesc = GetNextDescriptor((PUSB_COMMON_DESCRIPTOR) bosDesc,
bosDesc->wTotalLength,
commonDesc,
-1)) != NULL)
{
switch (commonDesc->bDescriptorType)
{
case USB_DEVICE_CAPABILITY_DESCRIPTOR_TYPE:
capDesc = (PUSB_DEVICE_CAPABILITY_DESCRIPTOR)commonDesc;
switch (capDesc->bDevCapabilityType)
switch (capDesc->bDevCapabilityType)
{
case USB_DEVICE_CAPABILITY_USB20_EXTENSION:
usb20CapExtDescList->Add(
@ -2591,7 +2602,7 @@ UsbBosDescriptorType ^ XmlGetBosDescriptor(
);
return bosXmlDesc;
}
}
/*****************************************************************************
@ -2980,7 +2991,7 @@ HRESULT XmlAddUsbDevice(PSTR devName, PUSBDEVICEINFO deviceInfo)
deviceInfo->DeviceInfoNode
);
// Add port connector
// Add port connector
if (NULL != deviceInfo->PortConnectorProps)
{
usbDevice->PortConnector = gcnew PortConnectorType();
@ -3049,7 +3060,7 @@ HRESULT XmlAddRootHub(PSTR rhName, PUSBROOTHUBINFO rhInfo)
if (hcParent != nullptr)
{
RootHubType ^ rh = nullptr;
hcParent = (HostControllerType ^) parent;
hcParent = (HostControllerType ^) parent;
hcParent->RootHub = gcnew RootHubType();
rh = hcParent->RootHub;
@ -3116,7 +3127,7 @@ VOID XmlSetVersion(
InitXmlHelper()
Initialize XML helper
Initialize XML helper
*****************************************************************************/
HRESULT InitXmlHelper()
{
@ -3132,9 +3143,9 @@ HRESULT InitXmlHelper()
(XmlGlobal::Instance())->ViewAll->UvcView->UsbTree = nullptr;
XmlSetVersion(
UVC_SPEC_MAJOR_VERSION,
UVC_SPEC_MINOR_VERSION,
USBVIEW_MAJOR_VERSION,
UVC_SPEC_MAJOR_VERSION,
UVC_SPEC_MINOR_VERSION,
USBVIEW_MAJOR_VERSION,
USBVIEW_MINOR_VERSION
);

14
usb/wdf_osrfx2_lab/kmdf/exe/testapp.c
Просмотреть файл

@ -21,10 +21,10 @@ Environment:
--*/
#include <DriverSpecs.h>
_Analysis_mode_(_Analysis_code_type_user_code_)
_Analysis_mode_(_Analysis_code_type_user_code_)
#include <windows.h>
#include <stdio.h>
#include <stdlib.h>
@ -117,6 +117,7 @@ GetDevicePath(
deviceInterfaceList = (PWSTR)malloc(deviceInterfaceListLength * sizeof(WCHAR));
if (deviceInterfaceList == NULL) {
bRet = FALSE;
printf("Error allocating memory for device interface list.\n");
goto clean0;
}
@ -157,7 +158,9 @@ clean0:
return bRet;
}
_Check_return_
_Ret_notnull_
_Success_(return != INVALID_HANDLE_VALUE)
HANDLE
OpenDevice(
_In_ BOOL Synchronous
@ -1201,10 +1204,9 @@ exit:
}
if (hWrite != INVALID_HANDLE_VALUE) {
_Analysis_assume_(hWrite != NULL);
CloseHandle(hWrite);
}
return retValue;
}

23
usb/wdf_osrfx2_lab/umdf/exe/testapp.c
Просмотреть файл

@ -211,7 +211,9 @@ GetDevicePath(
}
_Check_return_
_Ret_notnull_
_Success_(return != INVALID_HANDLE_VALUE)
HANDLE
OpenDevice(
_In_ BOOL Synchronous
@ -905,7 +907,7 @@ SendFileToDevice(
{
HANDLE deviceHandle;
struct
struct
{
USHORT delay;
WCHAR buffer[MAX_PATH + 1];
@ -934,14 +936,14 @@ SendFileToDevice(
// Convert the file name from relative to absolute.
//
bufferCch = GetFullPathName(FileName,
bufferCch = GetFullPathName(FileName,
countof(playback.buffer),
playback.buffer,
NULL);
if (bufferCch == 0)
{
wprintf(L"Error getting full path name for %s - %d\n",
wprintf(L"Error getting full path name for %s - %d\n",
FileName,
GetLastError());
goto Error;
@ -1241,6 +1243,10 @@ Return Value:
}
pinBuf = malloc(G_ReadLen);
if (pinBuf == 0) {
retValue = 1;
goto exit;
}
}
if (G_fWrite) {
@ -1260,6 +1266,10 @@ Return Value:
}
poutBuf = malloc(G_WriteLen);
if (poutBuf == 0) {
retValue = 1;
goto exit;
}
}
for (i = 0; i < G_IterationCount; i++) {
@ -1349,12 +1359,9 @@ exit:
}
if (hWrite != INVALID_HANDLE_VALUE) {
_Analysis_assume_(hWrite != NULL);
CloseHandle(hWrite);
}
return retValue;
}

50
usb/wdf_osrfx2_lab/umdf/step1/dllsup.cpp
Просмотреть файл

@ -1,5 +1,5 @@
/*++
Copyright (C) Microsoft Corporation, All Rights Reserved.
Module Name:
@ -8,24 +8,24 @@ Module Name:
Abstract:
This module contains the implementation of the UMDF Skeleton Sample
This module contains the implementation of the UMDF Skeleton Sample
Driver's entry point and its exported functions for providing COM support.
This module can be copied without modification to a new UMDF driver. It
depends on some of the code in comsup.cpp & comsup.h to handle DLL
depends on some of the code in comsup.cpp & comsup.h to handle DLL
registration and creating the first class factory.
This module is dependent on the following defines:
MYDRIVER_TRACING_ID - A wide string passed to WPP when initializing
tracing. For example the skeleton uses
MYDRIVER_TRACING_ID - A wide string passed to WPP when initializing
tracing. For example the skeleton uses
L"Microsoft\\UMDF\\Skeleton"
MYDRIVER_CLASS_ID - A GUID encoded in struct format used to
initialize the driver's ClassID.
MYDRIVER_CLASS_ID - A GUID encoded in struct format used to
initialize the driver's ClassID.
These are defined in internal.h for the skeleton sample. If you choose
to use a different primary include file, you should ensure they are
to use a different primary include file, you should ensure they are
defined there as well.
Environment:
@ -50,10 +50,10 @@ DllMain(
Routine Description:
This is the entry point and exit point for the I/O trace driver. This
This is the entry point and exit point for the I/O trace driver. This
does very little as the I/O trace driver has minimal global data.
This method initializes tracing, and saves the module handle away in a
This method initializes tracing, and saves the module handle away in a
global variable so that it can be referenced should the COM registration
code (Dll[Un]RegisterServer) be called.
@ -72,7 +72,7 @@ DllMain(
--*/
{
UNREFERENCED_PARAMETER(ModuleHandle);
if (DLL_PROCESS_ATTACH == Reason)
{
//
@ -93,6 +93,7 @@ DllMain(
return TRUE;
}
_Use_decl_annotations_
HRESULT
STDAPICALLTYPE
DllCanUnloadNow(
@ -100,7 +101,7 @@ DllCanUnloadNow(
)
/*++
Routine Description:
Routine Description:
Called by the COM runtime when determining whether or not this module
can be unloaded. Our answer is always "no".
@ -118,18 +119,19 @@ DllCanUnloadNow(
return S_FALSE;
}
_Use_decl_annotations_
HRESULT
STDAPICALLTYPE
DllGetClassObject(
_In_ REFCLSID ClassId,
_In_ REFIID InterfaceId,
_Outptr_ LPVOID *Interface
REFCLSID ClassId,
REFIID InterfaceId,
LPVOID *Interface
)
/*++
Routine Description:
This routine is called by COM in order to instantiate the
This routine is called by COM in order to instantiate the
skeleton driver callback object and do an initial query interface on it.
This method only creates an instance of the driver's class factory, as this
@ -145,7 +147,7 @@ DllGetClassObject(
Return Value:
S_OK if the function succeeds or error indicating the cause of the
S_OK if the function succeeds or error indicating the cause of the
failure.
--*/
@ -157,9 +159,9 @@ DllGetClassObject(
*Interface = NULL;
//
// If the CLSID doesn't match that of our "coclass" (defined in the IDL
// file) then we can't create the object the caller wants. This may
// indicate that the COM registration is incorrect, and another CLSID
// If the CLSID doesn't match that of our "coclass" (defined in the IDL
// file) then we can't create the object the caller wants. This may
// indicate that the COM registration is incorrect, and another CLSID
// is referencing this drvier.
//
@ -180,19 +182,19 @@ DllGetClassObject(
factory = new CClassFactory();
if (NULL == factory)
if (NULL == factory)
{
hr = E_OUTOFMEMORY;
}
//
//
// Query the object we created for the interface the caller wants. After
// that we release the object. This will drive the reference count to
// that we release the object. This will drive the reference count to
// 1 (if the QI succeeded an referenced the object) or 0 (if the QI failed).
// In the later case the object is automatically deleted.
//
if (SUCCEEDED(hr))
if (SUCCEEDED(hr))
{
hr = factory->QueryInterface(InterfaceId, Interface);
factory->Release();

50
usb/wdf_osrfx2_lab/umdf/step2/dllsup.cpp
Просмотреть файл

@ -1,5 +1,5 @@
/*++
Copyright (C) Microsoft Corporation, All Rights Reserved.
Module Name:
@ -8,24 +8,24 @@ Module Name:
Abstract:
This module contains the implementation of the UMDF Skeleton Sample
This module contains the implementation of the UMDF Skeleton Sample
Driver's entry point and its exported functions for providing COM support.
This module can be copied without modification to a new UMDF driver. It
depends on some of the code in comsup.cpp & comsup.h to handle DLL
depends on some of the code in comsup.cpp & comsup.h to handle DLL
registration and creating the first class factory.
This module is dependent on the following defines:
MYDRIVER_TRACING_ID - A wide string passed to WPP when initializing
tracing. For example the skeleton uses
MYDRIVER_TRACING_ID - A wide string passed to WPP when initializing
tracing. For example the skeleton uses
L"Microsoft\\UMDF\\Skeleton"
MYDRIVER_CLASS_ID - A GUID encoded in struct format used to
initialize the driver's ClassID.
MYDRIVER_CLASS_ID - A GUID encoded in struct format used to
initialize the driver's ClassID.
These are defined in internal.h for the skeleton sample. If you choose
to use a different primary include file, you should ensure they are
to use a different primary include file, you should ensure they are
defined there as well.
Environment:
@ -50,10 +50,10 @@ DllMain(
Routine Description:
This is the entry point and exit point for the I/O trace driver. This
This is the entry point and exit point for the I/O trace driver. This
does very little as the I/O trace driver has minimal global data.
This method initializes tracing, and saves the module handle away in a
This method initializes tracing, and saves the module handle away in a
global variable so that it can be referenced should the COM registration
code (Dll[Un]RegisterServer) be called.
@ -72,7 +72,7 @@ DllMain(
--*/
{
UNREFERENCED_PARAMETER(ModuleHandle);
if (DLL_PROCESS_ATTACH == Reason)
{
//
@ -93,6 +93,7 @@ DllMain(
return TRUE;
}
_Use_decl_annotations_
HRESULT
STDAPICALLTYPE
DllCanUnloadNow(
@ -100,7 +101,7 @@ DllCanUnloadNow(
)
/*++
Routine Description:
Routine Description:
Called by the COM runtime when determining whether or not this module
can be unloaded. Our answer is always "no".
@ -118,18 +119,19 @@ DllCanUnloadNow(
return S_FALSE;
}
_Use_decl_annotations_
HRESULT
STDAPICALLTYPE
DllGetClassObject(
_In_ REFCLSID ClassId,
_In_ REFIID InterfaceId,
_Outptr_ LPVOID *Interface
REFCLSID ClassId,
REFIID InterfaceId,
LPVOID *Interface
)
/*++
Routine Description:
This routine is called by COM in order to instantiate the
This routine is called by COM in order to instantiate the
skeleton driver callback object and do an initial query interface on it.
This method only creates an instance of the driver's class factory, as this
@ -145,7 +147,7 @@ DllGetClassObject(
Return Value:
S_OK if the function succeeds or error indicating the cause of the
S_OK if the function succeeds or error indicating the cause of the
failure.
--*/
@ -157,9 +159,9 @@ DllGetClassObject(
*Interface = NULL;
//
// If the CLSID doesn't match that of our "coclass" (defined in the IDL
// file) then we can't create the object the caller wants. This may
// indicate that the COM registration is incorrect, and another CLSID
// If the CLSID doesn't match that of our "coclass" (defined in the IDL
// file) then we can't create the object the caller wants. This may
// indicate that the COM registration is incorrect, and another CLSID
// is referencing this drvier.
//
@ -180,19 +182,19 @@ DllGetClassObject(
factory = new CClassFactory();
if (NULL == factory)
if (NULL == factory)
{
hr = E_OUTOFMEMORY;
}
//
//
// Query the object we created for the interface the caller wants. After
// that we release the object. This will drive the reference count to
// that we release the object. This will drive the reference count to
// 1 (if the QI succeeded an referenced the object) or 0 (if the QI failed).
// In the later case the object is automatically deleted.
//
if (SUCCEEDED(hr))
if (SUCCEEDED(hr))
{
hr = factory->QueryInterface(InterfaceId, Interface);
factory->Release();

50
usb/wdf_osrfx2_lab/umdf/step3/dllsup.cpp
Просмотреть файл

@ -1,5 +1,5 @@
/*++
Copyright (C) Microsoft Corporation, All Rights Reserved.
Module Name:
@ -8,24 +8,24 @@ Module Name:
Abstract:
This module contains the implementation of the UMDF Skeleton Sample
This module contains the implementation of the UMDF Skeleton Sample
Driver's entry point and its exported functions for providing COM support.
This module can be copied without modification to a new UMDF driver. It
depends on some of the code in comsup.cpp & comsup.h to handle DLL
depends on some of the code in comsup.cpp & comsup.h to handle DLL
registration and creating the first class factory.
This module is dependent on the following defines:
MYDRIVER_TRACING_ID - A wide string passed to WPP when initializing
tracing. For example the skeleton uses
MYDRIVER_TRACING_ID - A wide string passed to WPP when initializing
tracing. For example the skeleton uses
L"Microsoft\\UMDF\\Skeleton"
MYDRIVER_CLASS_ID - A GUID encoded in struct format used to
initialize the driver's ClassID.
MYDRIVER_CLASS_ID - A GUID encoded in struct format used to
initialize the driver's ClassID.
These are defined in internal.h for the skeleton sample. If you choose
to use a different primary include file, you should ensure they are
to use a different primary include file, you should ensure they are
defined there as well.
Environment:
@ -50,10 +50,10 @@ DllMain(
Routine Description:
This is the entry point and exit point for the I/O trace driver. This
This is the entry point and exit point for the I/O trace driver. This
does very little as the I/O trace driver has minimal global data.
This method initializes tracing, and saves the module handle away in a
This method initializes tracing, and saves the module handle away in a
global variable so that it can be referenced should the COM registration
code (Dll[Un]RegisterServer) be called.
@ -72,7 +72,7 @@ DllMain(
--*/
{
UNREFERENCED_PARAMETER(ModuleHandle);
if (DLL_PROCESS_ATTACH == Reason)
{
//
@ -93,6 +93,7 @@ DllMain(
return TRUE;
}
_Use_decl_annotations_
HRESULT
STDAPICALLTYPE
DllCanUnloadNow(
@ -100,7 +101,7 @@ DllCanUnloadNow(
)
/*++
Routine Description:
Routine Description:
Called by the COM runtime when determining whether or not this module
can be unloaded. Our answer is always "no".
@ -118,18 +119,19 @@ DllCanUnloadNow(
return S_FALSE;
}
_Use_decl_annotations_
HRESULT
STDAPICALLTYPE
DllGetClassObject(
_In_ REFCLSID ClassId,
_In_ REFIID InterfaceId,
_Outptr_ LPVOID *Interface
REFCLSID ClassId,
REFIID InterfaceId,
LPVOID *Interface
)
/*++
Routine Description:
This routine is called by COM in order to instantiate the
This routine is called by COM in order to instantiate the
skeleton driver callback object and do an initial query interface on it.
This method only creates an instance of the driver's class factory, as this
@ -145,7 +147,7 @@ DllGetClassObject(
Return Value:
S_OK if the function succeeds or error indicating the cause of the
S_OK if the function succeeds or error indicating the cause of the
failure.
--*/
@ -157,9 +159,9 @@ DllGetClassObject(
*Interface = NULL;
//
// If the CLSID doesn't match that of our "coclass" (defined in the IDL
// file) then we can't create the object the caller wants. This may
// indicate that the COM registration is incorrect, and another CLSID
// If the CLSID doesn't match that of our "coclass" (defined in the IDL
// file) then we can't create the object the caller wants. This may
// indicate that the COM registration is incorrect, and another CLSID
// is referencing this drvier.
//
@ -180,19 +182,19 @@ DllGetClassObject(
factory = new CClassFactory();
if (NULL == factory)
if (NULL == factory)
{
hr = E_OUTOFMEMORY;
}
//
//
// Query the object we created for the interface the caller wants. After
// that we release the object. This will drive the reference count to
// that we release the object. This will drive the reference count to
// 1 (if the QI succeeded an referenced the object) or 0 (if the QI failed).
// In the later case the object is automatically deleted.
//
if (SUCCEEDED(hr))
if (SUCCEEDED(hr))
{
hr = factory->QueryInterface(InterfaceId, Interface);
factory->Release();

50
usb/wdf_osrfx2_lab/umdf/step4/dllsup.cpp
Просмотреть файл

@ -1,5 +1,5 @@
/*++
Copyright (C) Microsoft Corporation, All Rights Reserved.
Module Name:
@ -8,24 +8,24 @@ Module Name:
Abstract:
This module contains the implementation of the UMDF Skeleton Sample
This module contains the implementation of the UMDF Skeleton Sample
Driver's entry point and its exported functions for providing COM support.
This module can be copied without modification to a new UMDF driver. It
depends on some of the code in comsup.cpp & comsup.h to handle DLL
depends on some of the code in comsup.cpp & comsup.h to handle DLL
registration and creating the first class factory.
This module is dependent on the following defines:
MYDRIVER_TRACING_ID - A wide string passed to WPP when initializing
tracing. For example the skeleton uses
MYDRIVER_TRACING_ID - A wide string passed to WPP when initializing
tracing. For example the skeleton uses
L"Microsoft\\UMDF\\Skeleton"
MYDRIVER_CLASS_ID - A GUID encoded in struct format used to
initialize the driver's ClassID.
MYDRIVER_CLASS_ID - A GUID encoded in struct format used to
initialize the driver's ClassID.
These are defined in internal.h for the skeleton sample. If you choose
to use a different primary include file, you should ensure they are
to use a different primary include file, you should ensure they are
defined there as well.
Environment:
@ -50,10 +50,10 @@ DllMain(
Routine Description:
This is the entry point and exit point for the I/O trace driver. This
This is the entry point and exit point for the I/O trace driver. This
does very little as the I/O trace driver has minimal global data.
This method initializes tracing, and saves the module handle away in a
This method initializes tracing, and saves the module handle away in a
global variable so that it can be referenced should the COM registration
code (Dll[Un]RegisterServer) be called.
@ -72,7 +72,7 @@ DllMain(
--*/
{
UNREFERENCED_PARAMETER(ModuleHandle);
if (DLL_PROCESS_ATTACH == Reason)
{
//
@ -93,6 +93,7 @@ DllMain(
return TRUE;
}
_Use_decl_annotations_
HRESULT
STDAPICALLTYPE
DllCanUnloadNow(
@ -100,7 +101,7 @@ DllCanUnloadNow(
)
/*++
Routine Description:
Routine Description:
Called by the COM runtime when determining whether or not this module
can be unloaded. Our answer is always "no".
@ -118,18 +119,19 @@ DllCanUnloadNow(
return S_FALSE;
}
_Use_decl_annotations_
HRESULT
STDAPICALLTYPE
DllGetClassObject(
_In_ REFCLSID ClassId,
_In_ REFIID InterfaceId,
_Outptr_ LPVOID *Interface
REFCLSID ClassId,
REFIID InterfaceId,
LPVOID *Interface
)
/*++
Routine Description:
This routine is called by COM in order to instantiate the
This routine is called by COM in order to instantiate the
skeleton driver callback object and do an initial query interface on it.
This method only creates an instance of the driver's class factory, as this
@ -145,7 +147,7 @@ DllGetClassObject(
Return Value:
S_OK if the function succeeds or error indicating the cause of the
S_OK if the function succeeds or error indicating the cause of the
failure.
--*/
@ -157,9 +159,9 @@ DllGetClassObject(
*Interface = NULL;
//
// If the CLSID doesn't match that of our "coclass" (defined in the IDL
// file) then we can't create the object the caller wants. This may
// indicate that the COM registration is incorrect, and another CLSID
// If the CLSID doesn't match that of our "coclass" (defined in the IDL
// file) then we can't create the object the caller wants. This may
// indicate that the COM registration is incorrect, and another CLSID
// is referencing this drvier.
//
@ -180,19 +182,19 @@ DllGetClassObject(
factory = new CClassFactory();
if (NULL == factory)
if (NULL == factory)
{
hr = E_OUTOFMEMORY;
}
//
//
// Query the object we created for the interface the caller wants. After
// that we release the object. This will drive the reference count to
// that we release the object. This will drive the reference count to
// 1 (if the QI succeeded an referenced the object) or 0 (if the QI failed).
// In the later case the object is automatically deleted.
//
if (SUCCEEDED(hr))
if (SUCCEEDED(hr))
{
hr = factory->QueryInterface(InterfaceId, Interface);
factory->Release();