setupapi: Implement SetupDiCreateDeviceInterfaceW.

This commit is contained in:
Juan Lang 2007-09-21 11:36:12 -07:00 committed by Alexandre Julliard
parent 707fca6cbc
commit 69b0b42455
2 changed files with 253 additions and 9 deletions

View File

@ -99,14 +99,240 @@ struct DeviceInfoSet
SP_DEVINFO_DATA *devices;
};
/* Pointed to by SP_DEVICE_INTERFACE_DATA's Reserved member */
struct InterfaceInfo
{
LPWSTR referenceString;
};
/* A device may have multiple instances of the same interface, so this holds
* each instance belonging to a particular interface.
*/
struct InterfaceInstances
{
GUID guid;
DWORD cInstances;
DWORD cInstancesAllocated;
SP_DEVICE_INTERFACE_DATA *instances;
};
/* Pointed to by SP_DEVINFO_DATA's Reserved member */
struct DeviceInfo
{
HKEY key;
BOOL phantom;
LPWSTR instanceId;
HKEY key;
BOOL phantom;
LPWSTR instanceId;
DWORD cInterfaces;
DWORD cInterfacesAllocated;
struct InterfaceInstances *interfaces;
};
static void SETUPDI_FreeInterfaceInstances(struct InterfaceInstances *instances)
{
DWORD i;
for (i = 0; i < instances->cInstances; i++)
{
struct InterfaceInfo *ifaceInfo =
(struct InterfaceInfo *)instances->instances[i].Reserved;
HeapFree(GetProcessHeap(), 0, ifaceInfo->referenceString);
}
HeapFree(GetProcessHeap(), 0, instances->instances);
}
/* Finds the interface with interface class InterfaceClassGuid in the device.
* Returns TRUE if found, and updates interfaceIndex to the index of the
* device's interfaces member where the given interface was found.
* Returns FALSE if not found.
*/
static BOOL SETUPDI_FindInterface(const struct DeviceInfo *devInfo,
const GUID *InterfaceClassGuid, DWORD *interfaceIndex)
{
BOOL found = FALSE;
DWORD i;
TRACE("%s\n", debugstr_guid(InterfaceClassGuid));
for (i = 0; !found && i < devInfo->cInterfaces; i++)
{
if (IsEqualGUID(&devInfo->interfaces[i].guid, InterfaceClassGuid))
{
*interfaceIndex = i;
found = TRUE;
}
}
TRACE("returning %d (%d)\n", found, found ? *interfaceIndex : 0);
return found;
}
/* Finds the interface instance with reference string ReferenceString in the
* interface instance map. Returns TRUE if found, and updates instanceIndex to
* the index of the interface instance's instances member
* where the given instance was found. Returns FALSE if not found.
*/
static BOOL SETUPDI_FindInterfaceInstance(
const struct InterfaceInstances *instances,
LPCWSTR ReferenceString, DWORD *instanceIndex)
{
BOOL found = FALSE;
DWORD i;
TRACE("%s\n", debugstr_w(ReferenceString));
for (i = 0; !found && i < instances->cInstances; i++)
{
SP_DEVICE_INTERFACE_DATA *ifaceData = &instances->instances[i];
struct InterfaceInfo *ifaceInfo =
(struct InterfaceInfo *)ifaceData->Reserved;
if (!ReferenceString && !ifaceInfo->referenceString)
{
*instanceIndex = i;
found = TRUE;
}
else if (ReferenceString && ifaceInfo->referenceString &&
!lstrcmpiW(ifaceInfo->referenceString, ReferenceString))
{
*instanceIndex = i;
found = TRUE;
}
}
TRACE("returning %d (%d)\n", found, found ? *instanceIndex : 0);
return found;
}
/* Adds an interface with the given interface class and reference string to
* the device, if it doesn't already exist in the device. If iface is not
* NULL, returns a pointer to the newly added (or already existing) interface.
*/
static BOOL SETUPDI_AddInterfaceInstance(struct DeviceInfo *devInfo,
const GUID *InterfaceClassGuid, LPCWSTR ReferenceString,
SP_DEVICE_INTERFACE_DATA **ifaceData)
{
BOOL newInterface = FALSE, ret;
DWORD interfaceIndex = 0;
struct InterfaceInstances *iface = NULL;
TRACE("%p %s %s %p\n", devInfo, debugstr_guid(InterfaceClassGuid),
debugstr_w(ReferenceString), iface);
if (!(ret = SETUPDI_FindInterface(devInfo, InterfaceClassGuid,
&interfaceIndex)))
{
if (!devInfo->cInterfacesAllocated)
{
devInfo->interfaces = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
sizeof(struct InterfaceInstances));
if (devInfo->interfaces)
{
iface = &devInfo->interfaces[devInfo->cInterfacesAllocated++];
newInterface = TRUE;
}
}
else if (devInfo->cInterfaces == devInfo->cInterfacesAllocated)
{
devInfo->interfaces = HeapReAlloc(GetProcessHeap(),
HEAP_ZERO_MEMORY, devInfo->interfaces,
(devInfo->cInterfacesAllocated + 1) *
sizeof(struct InterfaceInstances));
if (devInfo->interfaces)
{
iface = &devInfo->interfaces[devInfo->cInterfacesAllocated++];
newInterface = TRUE;
}
}
else
iface = &devInfo->interfaces[devInfo->cInterfaces];
}
else
iface = &devInfo->interfaces[interfaceIndex];
if (iface)
{
DWORD instanceIndex = 0;
if (!(ret = SETUPDI_FindInterfaceInstance(iface, ReferenceString,
&instanceIndex)))
{
SP_DEVICE_INTERFACE_DATA *instance = NULL;
if (!iface->cInstancesAllocated)
{
iface->instances = HeapAlloc(GetProcessHeap(), 0,
sizeof(SP_DEVICE_INTERFACE_DATA));
if (iface->instances)
instance = &iface->instances[iface->cInstancesAllocated++];
}
else if (iface->cInstances == iface->cInstancesAllocated)
{
iface->instances = HeapReAlloc(GetProcessHeap(), 0,
iface->instances,
(iface->cInstancesAllocated + 1) *
sizeof(SP_DEVICE_INTERFACE_DATA));
if (iface->instances)
instance = &iface->instances[iface->cInstancesAllocated++];
}
else
instance = &iface->instances[iface->cInstances];
if (instance)
{
struct InterfaceInfo *ifaceInfo = HeapAlloc(GetProcessHeap(),
0, sizeof(struct InterfaceInfo));
if (ifaceInfo)
{
ret = TRUE;
if (ReferenceString)
{
ifaceInfo->referenceString =
HeapAlloc(GetProcessHeap(), 0,
(lstrlenW(ReferenceString) + 1) *
sizeof(WCHAR));
if (ifaceInfo->referenceString)
lstrcpyW(ifaceInfo->referenceString,
ReferenceString);
else
ret = FALSE;
}
else
ifaceInfo->referenceString = NULL;
if (ret)
{
iface->cInstances++;
instance->cbSize =
sizeof(SP_DEVICE_INTERFACE_DATA);
memcpy(&instance->InterfaceClassGuid,
InterfaceClassGuid, sizeof(GUID));
instance->Flags = SPINT_ACTIVE; /* FIXME */
instance->Reserved = (ULONG_PTR)ifaceInfo;
if (newInterface)
{
memcpy(&iface->guid, InterfaceClassGuid,
sizeof(GUID));
devInfo->cInterfaces++;
}
/* FIXME: now create this homeboy in the registry */
if (ifaceData)
*ifaceData = instance;
}
else
HeapFree(GetProcessHeap(), 0, ifaceInfo);
}
}
}
else
{
if (ifaceData)
*ifaceData =
&devInfo->interfaces[interfaceIndex].instances[instanceIndex];
}
}
else
ret = FALSE;
TRACE("returning %d\n", ret);
return ret;
}
static struct DeviceInfo *SETUPDI_AllocateDeviceInfo(LPCWSTR instanceId,
BOOL phantom)
{
@ -137,6 +363,8 @@ static struct DeviceInfo *SETUPDI_AllocateDeviceInfo(LPCWSTR instanceId,
(LPBYTE)&phantom, sizeof(phantom));
RegCloseKey(enumKey);
}
devInfo->cInterfaces = devInfo->cInterfacesAllocated = 0;
devInfo->interfaces = NULL;
}
else
{
@ -149,6 +377,8 @@ static struct DeviceInfo *SETUPDI_AllocateDeviceInfo(LPCWSTR instanceId,
static void SETUPDI_FreeDeviceInfo(struct DeviceInfo *devInfo)
{
DWORD i;
if (devInfo->key != INVALID_HANDLE_VALUE)
RegCloseKey(devInfo->key);
if (devInfo->phantom)
@ -165,6 +395,9 @@ static void SETUPDI_FreeDeviceInfo(struct DeviceInfo *devInfo)
}
}
HeapFree(GetProcessHeap(), 0, devInfo->instanceId);
for (i = 0; i < devInfo->cInterfaces; i++)
SETUPDI_FreeInterfaceInstances(&devInfo->interfaces[i]);
HeapFree(GetProcessHeap(), 0, devInfo->interfaces);
HeapFree(GetProcessHeap(), 0, devInfo);
}
@ -1803,6 +2036,8 @@ BOOL WINAPI SetupDiCreateDeviceInterfaceW(
{
struct DeviceInfoSet *set = (struct DeviceInfoSet *)DeviceInfoSet;
struct DeviceInfo *devInfo;
SP_DEVICE_INTERFACE_DATA *iface = NULL;
BOOL ret;
TRACE("%p %p %s %s %08x %p\n", DeviceInfoSet, DeviceInfoData,
debugstr_guid(InterfaceClassGuid), debugstr_w(ReferenceString),
@ -1830,9 +2065,21 @@ BOOL WINAPI SetupDiCreateDeviceInterfaceW(
return FALSE;
}
devInfo = (struct DeviceInfo *)DeviceInfoData->Reserved;
FIXME("stub\n");
return FALSE;
if ((ret = SETUPDI_AddInterfaceInstance(devInfo, InterfaceClassGuid,
ReferenceString, &iface)))
{
if (DeviceInterfaceData)
{
if (DeviceInterfaceData->cbSize != sizeof(SP_DEVICE_INTERFACE_DATA))
{
SetLastError(ERROR_INVALID_USER_BUFFER);
ret = FALSE;
}
else
memcpy(DeviceInterfaceData, iface, sizeof(*iface));
}
}
return ret;
}
/***********************************************************************

View File

@ -385,16 +385,13 @@ static void testCreateDeviceInterface(void)
"Expected ERROR_INVALID_USER_BUFFER, got %08x\n", GetLastError());
ret = pSetupDiCreateDeviceInterfaceA(set, &devInfo, &guid, NULL, 0,
NULL);
todo_wine
ok(ret, "SetupDiCreateDeviceInterfaceA failed: %08x\n", GetLastError());
/* Creating the same interface a second time succeeds */
ret = pSetupDiCreateDeviceInterfaceA(set, &devInfo, &guid, NULL, 0,
NULL);
todo_wine
ok(ret, "SetupDiCreateDeviceInterfaceA failed: %08x\n", GetLastError());
ret = pSetupDiCreateDeviceInterfaceA(set, &devInfo, &guid, "Oogah", 0,
NULL);
todo_wine
ok(ret, "SetupDiCreateDeviceInterfaceA failed: %08x\n", GetLastError());
ret = pSetupDiEnumDeviceInterfaces(set, &devInfo, &guid, 0,
&interfaceData);