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setupapi/devinst: Factor out get_device_iface(). 

Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
oldstable
Zebediah Figura 2018-11-25 17:31:47 -06:00 committed by Alexandre Julliard
parent 62bf00b94f
commit cdb486ae0a
1 changed files with 43 additions and 78 deletions
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121
dlls/setupapi/devinst.c
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@ -157,6 +157,25 @@ static struct device *get_device(HDEVINFO devinfo, const SP_DEVINFO_DATA *data)
return device;
}
static struct device_iface *get_device_iface(HDEVINFO devinfo, const SP_DEVICE_INTERFACE_DATA *data)
{
struct DeviceInfoSet *set = devinfo;
if (!devinfo || devinfo == INVALID_HANDLE_VALUE || set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
{
SetLastError(ERROR_INVALID_HANDLE);
return NULL;
}
if (!data || data->cbSize != sizeof(*data) || !data->Reserved)
{
SetLastError(ERROR_INVALID_PARAMETER);
return NULL;
}
return (struct device_iface *)data->Reserved;
}
static inline void copy_device_data(SP_DEVINFO_DATA *data, const struct device *device)
{
data->ClassGuid = device->class;
@ -2493,34 +2512,22 @@ HKEY WINAPI SetupDiCreateDeviceInterfaceRegKeyW(HDEVINFO devinfo,
SP_DEVICE_INTERFACE_DATA *iface_data, DWORD reserved, REGSAM access,
HINF hinf, const WCHAR *section)
{
struct DeviceInfoSet *set = devinfo;
struct device_iface *iface;
HKEY refstr_key, params_key;
WCHAR *path;
LONG ret;
TRACE("%p %p %d %#x %p %s\n", devinfo, iface_data, reserved, access, hinf,
debugstr_w(section));
TRACE("devinfo %p, iface_data %p, reserved %d, access %#x, hinf %p, section %s.\n",
devinfo, iface_data, reserved, access, hinf, debugstr_w(section));
if (!(iface = get_device_iface(devinfo, iface_data)))
if (!devinfo || devinfo == INVALID_HANDLE_VALUE ||
set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
{
SetLastError(ERROR_INVALID_HANDLE);
return INVALID_HANDLE_VALUE;
}
if (!iface_data || iface_data->cbSize != sizeof(SP_DEVICE_INTERFACE_DATA) ||
!iface_data->Reserved)
{
SetLastError(ERROR_INVALID_PARAMETER);
return INVALID_HANDLE_VALUE;
}
if (hinf && !section)
{
SetLastError(ERROR_INVALID_PARAMETER);
return INVALID_HANDLE_VALUE;
}
iface = (struct device_iface *)iface_data->Reserved;
if (!(path = get_refstr_key_path(iface)))
{
SetLastError(ERROR_OUTOFMEMORY);
@ -2554,28 +2561,16 @@ HKEY WINAPI SetupDiCreateDeviceInterfaceRegKeyW(HDEVINFO devinfo,
BOOL WINAPI SetupDiDeleteDeviceInterfaceRegKey(HDEVINFO devinfo,
SP_DEVICE_INTERFACE_DATA *iface_data, DWORD reserved)
{
struct DeviceInfoSet *set = devinfo;
struct device_iface *iface;
HKEY refstr_key;
WCHAR *path;
LONG ret;
TRACE("%p %p %d\n", devinfo, iface_data, reserved);
TRACE("devinfo %p, iface_data %p, reserved %d.\n", devinfo, iface_data, reserved);
if (!devinfo || devinfo == INVALID_HANDLE_VALUE ||
set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
{
SetLastError(ERROR_INVALID_HANDLE);
if (!(iface = get_device_iface(devinfo, iface_data)))
return FALSE;
}
if (!iface_data || iface_data->cbSize != sizeof(SP_DEVICE_INTERFACE_DATA) ||
!iface_data->Reserved)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
iface = (struct device_iface *)iface_data->Reserved;
if (!(path = get_refstr_key_path(iface)))
{
SetLastError(ERROR_OUTOFMEMORY);
@ -2743,36 +2738,21 @@ BOOL WINAPI SetupDiDestroyDeviceInfoList(HDEVINFO devinfo)
/***********************************************************************
* SetupDiGetDeviceInterfaceDetailA (SETUPAPI.@)
*/
BOOL WINAPI SetupDiGetDeviceInterfaceDetailA(
HDEVINFO DeviceInfoSet,
PSP_DEVICE_INTERFACE_DATA DeviceInterfaceData,
PSP_DEVICE_INTERFACE_DETAIL_DATA_A DeviceInterfaceDetailData,
DWORD DeviceInterfaceDetailDataSize,
PDWORD RequiredSize,
SP_DEVINFO_DATA *device_data)
BOOL WINAPI SetupDiGetDeviceInterfaceDetailA(HDEVINFO devinfo, SP_DEVICE_INTERFACE_DATA *iface_data,
SP_DEVICE_INTERFACE_DETAIL_DATA_A *DeviceInterfaceDetailData,
DWORD DeviceInterfaceDetailDataSize, DWORD *RequiredSize, SP_DEVINFO_DATA *device_data)
{
struct DeviceInfoSet *set = DeviceInfoSet;
struct device_iface *iface;
DWORD bytesNeeded = FIELD_OFFSET(SP_DEVICE_INTERFACE_DETAIL_DATA_A, DevicePath[1]);
BOOL ret = FALSE;
TRACE("(%p, %p, %p, %d, %p, %p)\n", DeviceInfoSet,
DeviceInterfaceData, DeviceInterfaceDetailData,
DeviceInterfaceDetailDataSize, RequiredSize, device_data);
TRACE("devinfo %p, iface_data %p, detail_data %p, size %d, needed %p, device_data %p.\n",
devinfo, iface_data, DeviceInterfaceDetailData, DeviceInterfaceDetailDataSize,
RequiredSize, device_data);
if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE ||
set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
{
SetLastError(ERROR_INVALID_HANDLE);
if (!(iface = get_device_iface(devinfo, iface_data)))
return FALSE;
}
if (!DeviceInterfaceData ||
DeviceInterfaceData->cbSize != sizeof(SP_DEVICE_INTERFACE_DATA) ||
!DeviceInterfaceData->Reserved)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
if (DeviceInterfaceDetailData &&
DeviceInterfaceDetailData->cbSize != sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA_A))
{
@ -2784,7 +2764,7 @@ BOOL WINAPI SetupDiGetDeviceInterfaceDetailA(
SetLastError(ERROR_INVALID_USER_BUFFER);
return FALSE;
}
iface = (struct device_iface *)DeviceInterfaceData->Reserved;
if (iface->symlink)
bytesNeeded += WideCharToMultiByte(CP_ACP, 0, iface->symlink, -1,
NULL, 0, NULL, NULL);
@ -2816,37 +2796,22 @@ BOOL WINAPI SetupDiGetDeviceInterfaceDetailA(
/***********************************************************************
* SetupDiGetDeviceInterfaceDetailW (SETUPAPI.@)
*/
BOOL WINAPI SetupDiGetDeviceInterfaceDetailW(
HDEVINFO DeviceInfoSet,
PSP_DEVICE_INTERFACE_DATA DeviceInterfaceData,
PSP_DEVICE_INTERFACE_DETAIL_DATA_W DeviceInterfaceDetailData,
DWORD DeviceInterfaceDetailDataSize,
PDWORD RequiredSize,
SP_DEVINFO_DATA *device_data)
BOOL WINAPI SetupDiGetDeviceInterfaceDetailW(HDEVINFO devinfo, SP_DEVICE_INTERFACE_DATA *iface_data,
SP_DEVICE_INTERFACE_DETAIL_DATA_W *DeviceInterfaceDetailData,
DWORD DeviceInterfaceDetailDataSize, DWORD *RequiredSize, SP_DEVINFO_DATA *device_data)
{
struct DeviceInfoSet *set = DeviceInfoSet;
struct device_iface *iface;
DWORD bytesNeeded = offsetof(SP_DEVICE_INTERFACE_DETAIL_DATA_W, DevicePath)
+ sizeof(WCHAR); /* include NULL terminator */
BOOL ret = FALSE;
TRACE("(%p, %p, %p, %d, %p, %p)\n", DeviceInfoSet,
DeviceInterfaceData, DeviceInterfaceDetailData,
DeviceInterfaceDetailDataSize, RequiredSize, device_data);
TRACE("devinfo %p, iface_data %p, detail_data %p, size %d, needed %p, device_data %p.\n",
devinfo, iface_data, DeviceInterfaceDetailData, DeviceInterfaceDetailDataSize,
RequiredSize, device_data);
if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE ||
set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
{
SetLastError(ERROR_INVALID_HANDLE);
if (!(iface = get_device_iface(devinfo, iface_data)))
return FALSE;
}
if (!DeviceInterfaceData ||
DeviceInterfaceData->cbSize != sizeof(SP_DEVICE_INTERFACE_DATA) ||
!DeviceInterfaceData->Reserved)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
if (DeviceInterfaceDetailData && (DeviceInterfaceDetailData->cbSize <
offsetof(SP_DEVICE_INTERFACE_DETAIL_DATA_W, DevicePath) + sizeof(WCHAR) ||
DeviceInterfaceDetailData->cbSize > sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA_W)))
@ -2859,7 +2824,7 @@ BOOL WINAPI SetupDiGetDeviceInterfaceDetailW(
SetLastError(ERROR_INVALID_USER_BUFFER);
return FALSE;
}
iface = (struct device_iface *)DeviceInterfaceData->Reserved;
if (iface->symlink)
bytesNeeded += sizeof(WCHAR) * lstrlenW(iface->symlink);
if (DeviceInterfaceDetailDataSize >= bytesNeeded)