#endif
}
-static int drmCompareBusInfo(drmDevicePtr a, drmDevicePtr b)
+int drmDevicesEqual(drmDevicePtr a, drmDevicePtr b)
{
if (a == NULL || b == NULL)
- return -1;
+ return 0;
if (a->bustype != b->bustype)
- return -1;
+ return 0;
switch (a->bustype) {
case DRM_BUS_PCI:
- return memcmp(a->businfo.pci, b->businfo.pci, sizeof(drmPciBusInfo));
+ return memcmp(a->businfo.pci, b->businfo.pci, sizeof(drmPciBusInfo)) == 0;
case DRM_BUS_USB:
- return memcmp(a->businfo.usb, b->businfo.usb, sizeof(drmUsbBusInfo));
+ return memcmp(a->businfo.usb, b->businfo.usb, sizeof(drmUsbBusInfo)) == 0;
case DRM_BUS_PLATFORM:
- return memcmp(a->businfo.platform, b->businfo.platform, sizeof(drmPlatformBusInfo));
+ return memcmp(a->businfo.platform, b->businfo.platform, sizeof(drmPlatformBusInfo)) == 0;
case DRM_BUS_HOST1X:
- return memcmp(a->businfo.host1x, b->businfo.host1x, sizeof(drmHost1xBusInfo));
+ return memcmp(a->businfo.host1x, b->businfo.host1x, sizeof(drmHost1xBusInfo)) == 0;
default:
break;
}
- return -1;
+ return 0;
}
static int drmGetNodeType(const char *name)
for (i = 0; i < count; i++) {
for (j = i + 1; j < count; j++) {
- if (drmCompareBusInfo(local_devices[i], local_devices[j]) == 0) {
+ if (drmCompareDevices(local_devices[i], local_devices[j])) {
local_devices[i]->available_nodes |= local_devices[j]->available_nodes;
node_type = log2(local_devices[j]->available_nodes);
memcpy(local_devices[i]->nodes[node_type],
extern int drmGetDevice2(int fd, uint32_t flags, drmDevicePtr *device);
extern int drmGetDevices2(uint32_t flags, drmDevicePtr devices[], int max_devices);
+extern int drmDevicesEqual(drmDevicePtr a, drmDevicePtr b);
+
#if defined(__cplusplus)
}
#endif