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setupapi: When enumerating an interface, add the interface to its device.

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This commit is contained in:
Juan Lang 2007-09-21 11:37:09 -07:00 committed by Alexandre Julliard
parent be863b07ff
commit 50a4039037
1 changed files with 66 additions and 5 deletions
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71
dlls/setupapi/devinst.c
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@ -85,6 +85,7 @@ static const WCHAR UINumber[] = {'U','I','N','u','m','b','e','r',0};
static const WCHAR UpperFilters[] = {'U','p','p','e','r','F','i','l','t','e','r','s',0};
static const WCHAR LowerFilters[] = {'L','o','w','e','r','F','i','l','t','e','r','s',0};
static const WCHAR Phantom[] = {'P','h','a','n','t','o','m',0};
static const WCHAR SymbolicLink[] = {'S','y','m','b','o','l','i','c','L','i','n','k',0};
/* is used to identify if a DeviceInfoSet pointer is
valid or not */
@ -103,6 +104,7 @@ struct DeviceInfoSet
struct InterfaceInfo
{
LPWSTR referenceString;
LPWSTR symbolicLink;
};
/* A device may have multiple instances of the same interface, so this holds
@ -137,6 +139,7 @@ static void SETUPDI_FreeInterfaceInstances(struct InterfaceInstances *instances)
(struct InterfaceInfo *)instances->instances[i].Reserved;
HeapFree(GetProcessHeap(), 0, ifaceInfo->referenceString);
HeapFree(GetProcessHeap(), 0, ifaceInfo->symbolicLink);
}
HeapFree(GetProcessHeap(), 0, instances->instances);
}
@ -282,6 +285,7 @@ static BOOL SETUPDI_AddInterfaceInstance(struct DeviceInfo *devInfo,
if (ifaceInfo)
{
ret = TRUE;
ifaceInfo->symbolicLink = NULL;
if (ReferenceString)
{
ifaceInfo->referenceString =
@ -333,6 +337,26 @@ static BOOL SETUPDI_AddInterfaceInstance(struct DeviceInfo *devInfo,
return ret;
}
static BOOL SETUPDI_SetInterfaceSymbolicLink(SP_DEVICE_INTERFACE_DATA *iface,
LPCWSTR symbolicLink)
{
struct InterfaceInfo *info = (struct InterfaceInfo *)iface->Reserved;
BOOL ret = FALSE;
if (info)
{
HeapFree(GetProcessHeap(), 0, info->symbolicLink);
info->symbolicLink = HeapAlloc(GetProcessHeap(), 0,
(lstrlenW(symbolicLink) + 1) * sizeof(WCHAR));
if (info->symbolicLink)
{
lstrcpyW(info->symbolicLink, symbolicLink);
ret = TRUE;
}
}
return ret;
}
static struct DeviceInfo *SETUPDI_AllocateDeviceInfo(LPCWSTR instanceId,
BOOL phantom)
{
@ -1692,6 +1716,44 @@ end:
return ret;
}
static void SETUPDI_AddDeviceInterfaces(SP_DEVINFO_DATA *dev, HKEY key,
const GUID *interface)
{
struct DeviceInfo *devInfo = (struct DeviceInfo *)dev->Reserved;
DWORD i, len;
WCHAR subKeyName[MAX_PATH];
LONG l = ERROR_SUCCESS;
for (i = 0; !l; i++)
{
len = sizeof(subKeyName) / sizeof(subKeyName[0]);
l = RegEnumKeyExW(key, i, subKeyName, &len, NULL, NULL, NULL, NULL);
if (!l)
{
HKEY subKey;
SP_DEVICE_INTERFACE_DATA *iface = NULL;
/* The subkey name is the reference string, with a '#' prepended */
SETUPDI_AddInterfaceInstance(devInfo, interface, subKeyName + 1,
&iface);
l = RegOpenKeyExW(key, subKeyName, 0, KEY_READ, &subKey);
if (!l)
{
WCHAR symbolicLink[MAX_PATH];
DWORD dataType;
len = sizeof(symbolicLink);
l = RegQueryValueExW(subKey, SymbolicLink, NULL, &dataType,
(BYTE *)symbolicLink, &len);
if (!l && dataType == REG_SZ)
SETUPDI_SetInterfaceSymbolicLink(iface, symbolicLink);
RegCloseKey(subKey);
}
}
}
/* FIXME: find and add all the device's interfaces to the device */
}
static void SETUPDI_EnumerateMatchingInterfaces(HDEVINFO DeviceInfoSet,
HKEY key, const GUID *interface, LPCWSTR enumstr)
{
@ -1748,12 +1810,11 @@ static void SETUPDI_EnumerateMatchingInterfaces(HDEVINFO DeviceInfoSet,
deviceClassStr[37] = 0;
UuidFromStringW(&deviceClassStr[1],
&deviceClass);
SETUPDI_AddDeviceToSet(set, &deviceClass,
if (SETUPDI_AddDeviceToSet(set, &deviceClass,
0 /* FIXME: DevInst */, deviceInst,
FALSE, &dev);
/* FIXME: add this interface, and all the
* device's interfaces, to the device
*/
FALSE, &dev))
SETUPDI_AddDeviceInterfaces(dev, subKey,
interface);
}
RegCloseKey(deviceKey);
}