/*
- * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 1998-2004 Apple Computer, Inc. All rights reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
- * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
+ * The contents of this file constitute Original Code as defined in and
+ * are subject to the Apple Public Source License Version 1.1 (the
+ * "License"). You may not use this file except in compliance with the
+ * License. Please obtain a copy of the License at
+ * http://www.apple.com/publicsource and read it before using this file.
*
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * This Original Code and all software distributed under the License are
+ * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
+ * License for the specific language governing rights and limitations
+ * under the License.
*
* @APPLE_LICENSE_HEADER_END@
*/
extern mach_port_name_t iokit_make_send_right( task_t task,
io_object_t obj, ipc_kobject_type_t type );
+extern kern_return_t iokit_mod_send_right( task_t task, mach_port_name_t name, mach_port_delta_t delta );
+
extern io_object_t iokit_lookup_connect_ref(io_object_t clientRef, ipc_space_t task);
extern io_object_t iokit_lookup_connect_ref_current_task(io_object_t clientRef);
extern kern_return_t iokit_switch_object_port( ipc_port_t port, io_object_t obj, ipc_kobject_type_t type );
+#include <mach/mach_traps.h>
#include <vm/vm_map.h>
} /* extern "C" */
OSNotificationHeader notifyHeader;
};
- enum { kMaxOutstanding = 256 };
+ enum { kMaxOutstanding = 1024 };
PingMsg * pingMsg;
vm_size_t msgSize;
io_object_t object,
io_name_t className )
{
+ const OSMetaClass* my_obj = NULL;
+
if( !object)
return( kIOReturnBadArgument );
-
- strcpy( className, object->getMetaClass()->getClassName());
+
+ my_obj = object->getMetaClass();
+ if (!my_obj) {
+ return (kIOReturnNotFound);
+ }
+
+ strcpy( className, my_obj->getClassName());
return( kIOReturnSuccess );
}
+/* Routine io_object_get_superclass */
+kern_return_t is_io_object_get_superclass(
+ mach_port_t master_port,
+ io_name_t obj_name,
+ io_name_t class_name)
+{
+ const OSMetaClass* my_obj = NULL;
+ const OSMetaClass* superclass = NULL;
+ const OSSymbol *my_name = NULL;
+ const char *my_cstr = NULL;
+
+ if (!obj_name || !class_name)
+ return (kIOReturnBadArgument);
+
+ if( master_port != master_device_port)
+ return( kIOReturnNotPrivileged);
+
+ my_name = OSSymbol::withCString(obj_name);
+
+ if (my_name) {
+ my_obj = OSMetaClass::getMetaClassWithName(my_name);
+ my_name->release();
+ }
+ if (my_obj) {
+ superclass = my_obj->getSuperClass();
+ }
+
+ if (!superclass) {
+ return( kIOReturnNotFound );
+ }
+
+ my_cstr = superclass->getClassName();
+
+ if (my_cstr) {
+ strncpy(class_name, my_cstr, sizeof(io_name_t)-1);
+ return( kIOReturnSuccess );
+ }
+ return (kIOReturnNotFound);
+}
+
+/* Routine io_object_get_bundle_identifier */
+kern_return_t is_io_object_get_bundle_identifier(
+ mach_port_t master_port,
+ io_name_t obj_name,
+ io_name_t bundle_name)
+{
+ const OSMetaClass* my_obj = NULL;
+ const OSSymbol *my_name = NULL;
+ const OSSymbol *identifier = NULL;
+ const char *my_cstr = NULL;
+
+ if (!obj_name || !bundle_name)
+ return (kIOReturnBadArgument);
+
+ if( master_port != master_device_port)
+ return( kIOReturnNotPrivileged);
+
+ my_name = OSSymbol::withCString(obj_name);
+
+ if (my_name) {
+ my_obj = OSMetaClass::getMetaClassWithName(my_name);
+ my_name->release();
+ }
+
+ if (my_obj) {
+ identifier = my_obj->getKmodName();
+ }
+ if (!identifier) {
+ return( kIOReturnNotFound );
+ }
+
+ my_cstr = identifier->getCStringNoCopy();
+ if (my_cstr) {
+ strncpy(bundle_name, identifier->getCStringNoCopy(), sizeof(io_name_t)-1);
+ return( kIOReturnSuccess );
+ }
+
+ return (kIOReturnBadArgument);
+}
+
/* Routine io_object_conforms_to */
kern_return_t is_io_object_conforms_to(
io_object_t object,
{
kern_return_t kr;
vm_offset_t data;
+ vm_map_offset_t map_data;
- kr = vm_map_copyout( kernel_map, &data, (vm_map_copy_t) matching );
+ kr = vm_map_copyout( kernel_map, &map_data, (vm_map_copy_t) matching );
+ data = CAST_DOWN(vm_offset_t, map_data);
if( KERN_SUCCESS == kr) {
// must return success after vm_map_copyout() succeeds
{
kern_return_t kr;
vm_offset_t data;
+ vm_map_offset_t map_data;
- kr = vm_map_copyout( kernel_map, &data, (vm_map_copy_t) matching );
+ kr = vm_map_copyout( kernel_map, &map_data, (vm_map_copy_t) matching );
+ data = CAST_DOWN(vm_offset_t, map_data);
if( KERN_SUCCESS == kr) {
// must return success after vm_map_copyout() succeeds
{
kern_return_t kr;
vm_offset_t data;
+ vm_map_offset_t map_data;
- kr = vm_map_copyout( kernel_map, &data, (vm_map_copy_t) matching );
+ kr = vm_map_copyout( kernel_map, &map_data, (vm_map_copy_t) matching );
+ data = CAST_DOWN(vm_offset_t, map_data);
if( KERN_SUCCESS == kr) {
// must return success after vm_map_copyout() succeeds
kern_return_t err;
vm_map_copy_t copy;
- err = vm_map_copyin( kernel_map, (vm_offset_t) data, len,
+ err = vm_map_copyin( kernel_map, CAST_USER_ADDR_T(data), len,
false /* src_destroy */, ©);
assert( err == KERN_SUCCESS );
kern_return_t err;
IOReturn res;
vm_offset_t data;
+ vm_map_offset_t map_data;
CHECK( IORegistryEntry, registry_entry, entry );
- err = vm_map_copyout( kernel_map, &data, (vm_map_copy_t) properties );
+ err = vm_map_copyout( kernel_map, &map_data, (vm_map_copy_t) properties );
+ data = CAST_DOWN(vm_offset_t, map_data);
if( KERN_SUCCESS == err) {
return( err );
}
+IOMemoryMap * IOUserClient::removeMappingForDescriptor(IOMemoryDescriptor * mem)
+{
+ OSIterator * iter;
+ IOMemoryMap * map = 0;
+
+ IOLockLock(gIOObjectPortLock);
+
+ iter = OSCollectionIterator::withCollection(mappings);
+ if(iter)
+ {
+ while ((map = OSDynamicCast(IOMemoryMap, iter->getNextObject())))
+ {
+ if(mem == map->getMemoryDescriptor())
+ {
+ map->retain();
+ mappings->removeObject(map);
+ break;
+ }
+ }
+ iter->release();
+ }
+
+ IOLockUnlock(gIOObjectPortLock);
+
+ return (map);
+}
+
kern_return_t is_io_connect_unmap_memory(
io_object_t connect,
int type,
map = memory->map( task, mapAddr, options );
memory->release();
- if( map) {
+ if( map)
+ {
IOLockLock( gIOObjectPortLock);
if( client->mappings)
client->mappings->removeObject( map);
IOLockUnlock( gIOObjectPortLock);
- IOMachPort::releasePortForObject( map, IKOT_IOKIT_OBJECT );
- map->release();
- } else
+
+ mach_port_name_t name = 0;
+ if (task != current_task())
+ name = IOMachPort::makeSendRightForTask( task, map, IKOT_IOKIT_OBJECT );
+ if (name)
+ {
+ map->unmap();
+ err = iokit_mod_send_right( task, name, -2 );
+ err = kIOReturnSuccess;
+ }
+ else
+ IOMachPort::releasePortForObject( map, IKOT_IOKIT_OBJECT );
+ if (task == current_task())
+ map->release();
+ }
+ else
err = kIOReturnBadArgument;
}
if(flag != kIOCatalogRemoveKernelLinker && ( !inData || !inDataCount) )
return kIOReturnBadArgument;
- if (data) {
- kr = vm_map_copyout( kernel_map, &data, (vm_map_copy_t)inData);
+ if (inData) {
+ vm_map_offset_t map_data;
+
+ kr = vm_map_copyout( kernel_map, &map_data, (vm_map_copy_t)inData);
+ data = CAST_DOWN(vm_offset_t, map_data);
+
if( kr != KERN_SUCCESS)
return kr;
vm_size_t size;
size = s->getLength();
- kr = vm_allocate(kernel_map, &data, size, true);
+ kr = vm_allocate(kernel_map, &data, size, VM_FLAGS_ANYWHERE);
if ( kr == kIOReturnSuccess ) {
bcopy(s->text(), (void *)data, size);
- kr = vm_map_copyin(kernel_map, data, size, true, ©);
+ kr = vm_map_copyin(kernel_map, (vm_map_address_t)data,
+ (vm_map_size_t)size, true, ©);
*outData = (char *)copy;
*outDataCount = size;
}
return kIOReturnSuccess;
}
-kern_return_t iokit_user_client_trap(io_object_t userClientRef, UInt32 index,
- void *p1, void *p2, void *p3,
- void *p4, void *p5, void *p6)
+kern_return_t iokit_user_client_trap(struct iokit_user_client_trap_args *args)
{
kern_return_t result = kIOReturnBadArgument;
IOUserClient *userClient;
if ((userClient = OSDynamicCast(IOUserClient,
- iokit_lookup_connect_ref_current_task(userClientRef)))) {
+ iokit_lookup_connect_ref_current_task((OSObject *)(args->userClientRef))))) {
IOExternalTrap *trap;
IOService *target = NULL;
- trap = userClient->getTargetAndTrapForIndex(&target, index);
+ trap = userClient->getTargetAndTrapForIndex(&target, args->index);
if (trap && target) {
IOTrap func;
func = trap->func;
if (func) {
- result = (target->*func)(p1, p2, p3, p4, p5, p6);
+ result = (target->*func)(args->p1, args->p2, args->p3, args->p4, args->p5, args->p6);
}
}
projects / apple / xnu.git / blobdiff