kernel, lib, drivers: Prepare for use of builtin string.h operations.

This fixes various -Werror=class-memaccess that are triggered
when using the builtins.

src/add-ons/kernel/bus_managers/acpi/EmbeddedController.cpp

@@ -288,7 +288,7 @@ embedded_controller_init_driver(device_node* dev, void** _driverCookie)
 	if (sc == NULL)
 		return B_NO_MEMORY;
 
-	memset(sc, 0, sizeof(acpi_ec_cookie));
+	memset((void*)sc, 0, sizeof(acpi_ec_cookie));
 
 	*_driverCookie = sc;
 	sc->ec_dev = dev;

src/add-ons/kernel/drivers/graphics/intel_extreme/driver.cpp

@@ -431,7 +431,7 @@ init_driver(void)
 
 		// initialize the structure for later use
 
-		memset(gDeviceInfo[found], 0, sizeof(intel_info));
+		memset((void*)gDeviceInfo[found], 0, sizeof(intel_info));
 		gDeviceInfo[found]->init_status = B_NO_INIT;
 		gDeviceInfo[found]->id = found;
 		gDeviceInfo[found]->pci = info;

src/add-ons/kernel/drivers/input/hid_shared/HIDParser.cpp

@@ -49,7 +49,7 @@ HIDParser::ParseReportDescriptor(const uint8 *reportDescriptor,
 	memset(&globalState, 0, sizeof(global_item_state));
 
 	local_item_state localState;
-	memset(&localState, 0, sizeof(local_item_state));
+	memset((void*)&localState, 0, sizeof(local_item_state));
 
 	Vector<usage_value> usageStack;
 
@@ -178,7 +178,7 @@ HIDParser::ParseReportDescriptor(const uint8 *reportDescriptor,
 				}
 
 				// reset the local item state
-				memset(&localState, 0, sizeof(local_item_state));
+				memset((void*)&localState, 0, sizeof(local_item_state));
 				usageStack.MakeEmpty();
 				break;
 			}

src/add-ons/kernel/drivers/input/hyperv_hid/HIDDevice.cpp

@@ -327,7 +327,7 @@ HIDDevice::_AddWheelHIDItem(HIDReport* report)
 	memset(&globalState, 0, sizeof(global_item_state));
 
 	local_item_state localState;
-	memset(&localState, 0, sizeof(local_item_state));
+	memset((void*)&localState, 0, sizeof(local_item_state));
 
 	main_item_data_converter converter;
 	converter.flat_data = 0;

src/add-ons/kernel/drivers/input/virtio_input/virtio_input.cpp

@@ -461,7 +461,7 @@ virtio_input_init_driver(device_node *node, void **cookie)
 	if (!info.IsSet())
 		return B_NO_MEMORY;
 
-	memset(info.Get(), 0, sizeof(*info.Get()));
+	memset((void*)info.Get(), 0, sizeof(*info.Get()));
 
 	info->sem_cb.SetTo(create_sem(0, "virtio_input_cb"));
 	if (!info->sem_cb.IsSet())

src/add-ons/kernel/drivers/network/ether/virtio/virtio_net.cpp

@@ -992,7 +992,7 @@ virtio_net_init_driver(device_node* node, void** cookie)
 	if (info == NULL)
 		return B_NO_MEMORY;
 
-	memset(info, 0, sizeof(*info));
+	memset((void*)info, 0, sizeof(*info));
 
 	info->node = node;
 

src/add-ons/kernel/file_systems/nfs4/RPCCallbackServer.h

@@ -89,7 +89,7 @@ CallbackServer::LocalID()
 
 	ASSERT(fListener != NULL);
 
-	memset(&address, 0, sizeof(address));
+	memset((void*)&address, 0, sizeof(address));
 	fListener->GetLocalAddress(&address);
 	return address;
 }

src/add-ons/kernel/file_systems/nfs4/RPCServer.h

@@ -143,7 +143,7 @@ inline PeerAddress
 Server::LocalID() const
 {
 	PeerAddress addr;
-	memset(&addr, 0, sizeof(addr));
+	memset((void*)&addr, 0, sizeof(addr));
 	fConnection->GetLocalAddress(&addr);
 	return addr;
 }

src/add-ons/kernel/file_systems/reiserfs/List.h

@@ -138,7 +138,7 @@ void
 List<ITEM, DEFAULT_ITEM_SUPPLIER>::_MoveItems(item_t* items, int32 offset, int32 count)
 {
 	if (count > 0 && offset != 0)
-		memmove(items + offset, items, count * sizeof(item_t));
+		memmove((void*)(items + offset), items, count * sizeof(item_t));
 }
 
 // AddItem

src/system/boot/platform/efi/network.cpp

@@ -125,11 +125,11 @@ EFIEthernetInterface::FindMACAddress()
 	if (fNetwork == NULL)
 		return B_ERROR;
 
-	memcpy(&fMACAddress, &fNetwork->Mode->CurrentAddress,
+	memcpy((void*)&fMACAddress, &fNetwork->Mode->CurrentAddress,
 		sizeof(fMACAddress));
 
 	if (fMACAddress == kNoMACAddress) {
-		memcpy(&fMACAddress, &fNetwork->Mode->PermanentAddress,
+		memcpy((void*)&fMACAddress, &fNetwork->Mode->PermanentAddress,
 			sizeof(fMACAddress));
 	}
 

src/system/kernel/arch/arm/paging/arm_physical_page_mapper_large_memory.cpp

@@ -340,7 +340,7 @@ LargeMemoryTranslationMapPhysicalPageMapper
 	fSlotCount(sizeof(fSlots) / sizeof(page_slot)),
 	fNextSlot(0)
 {
-	memset(fSlots, 0, sizeof(fSlots));
+	memset((void*)fSlots, 0, sizeof(fSlots));
 }
 
 

src/system/kernel/arch/m68k/paging/m68k_physical_page_mapper_large_memory.cpp

@@ -345,7 +345,7 @@ LargeMemoryTranslationMapPhysicalPageMapper
 	fSlotCount(sizeof(fSlots) / sizeof(page_slot)),
 	fNextSlot(0)
 {
-	memset(fSlots, 0, sizeof(fSlots));
+	memset((void*)fSlots, 0, sizeof(fSlots));
 }
 
 

src/system/kernel/arch/x86/paging/x86_physical_page_mapper_large_memory.cpp

@@ -338,7 +338,7 @@ LargeMemoryTranslationMapPhysicalPageMapper
 	fSlotCount(sizeof(fSlots) / sizeof(page_slot)),
 	fNextSlot(0)
 {
-	memset(fSlots, 0, sizeof(fSlots));
+	memset((void*)fSlots, 0, sizeof(fSlots));
 }
 
 

src/system/kernel/main.cpp

@@ -118,7 +118,7 @@ _start(kernel_args *bootKernelArgs, int currentCPU)
 
 	// the passed in kernel args are in a non-allocated range of memory
 	if (currentCPU == 0)
-		memcpy(&sKernelArgs, bootKernelArgs, bootKernelArgs->kernel_args_size);
+		memcpy((void*)&sKernelArgs, bootKernelArgs, bootKernelArgs->kernel_args_size);
 
 	smp_cpu_rendezvous(&sCpuRendezvous2);
 

src/system/kernel/sem.cpp

@@ -427,7 +427,7 @@ haiku_sem_init(kernel_args *args)
 	if (area < 0)
 		panic("unable to allocate semaphore table!\n");
 
-	memset(sSems, 0, sizeof(struct sem_entry) * sMaxSems);
+	memset((void*)sSems, 0, sizeof(struct sem_entry) * sMaxSems);
 	for (i = 0; i < sMaxSems; i++) {
 		sSems[i].id = -1;
 		free_sem_slot(i, i);

src/system/kernel/smp.cpp

@@ -1332,7 +1332,7 @@ smp_init(kernel_args* args)
 				panic("error creating smp mailboxes\n");
 				return B_ERROR;
 			}
-			memset(msg, 0, sizeof(struct smp_msg));
+			memset((void*)msg, 0, sizeof(struct smp_msg));
 			msg->next = sFreeMessages;
 			sFreeMessages = msg;
 			sFreeMessageCount++;