Loading...
--- xnu/xnu-517.11.1/iokit/Kernel/IOUserClient.cpp
+++ xnu/xnu-201/iokit/Kernel/IOUserClient.cpp
@@ -19,11 +19,17 @@
*
* @APPLE_LICENSE_HEADER_END@
*/
-
+/*
+ * Copyright (c) 1998 Apple Computer, Inc. All rights reserved.
+ *
+ * HISTORY
+ *
+ * 14 Aug 98 sdouglas created.
+ * 08 Dec 98 sdouglas cpp.
+ */
#include <IOKit/IOKitServer.h>
#include <IOKit/IOUserClient.h>
-#include <IOKit/IOService.h>
#include <IOKit/IOService.h>
#include <IOKit/IORegistryEntry.h>
#include <IOKit/IOCatalogue.h>
@@ -32,8 +38,6 @@
#include <IOKit/assert.h>
-#include "IOServicePrivate.h"
-
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
// definitions we should get from osfmk
@@ -60,11 +64,6 @@
extern io_object_t iokit_lookup_connect_ref_current_task(io_object_t clientRef);
extern ipc_port_t master_device_port;
-
-extern void iokit_retain_port( ipc_port_t port );
-extern void iokit_release_port( ipc_port_t port );
-
-extern kern_return_t iokit_switch_object_port( ipc_port_t port, io_object_t obj, ipc_kobject_type_t type );
#include <vm/vm_map.h>
@@ -81,17 +80,11 @@
public:
OSObject * object;
ipc_port_t port;
- UInt32 mscount;
- UInt8 holdDestroy;
static IOMachPort * portForObject( OSObject * obj,
ipc_kobject_type_t type );
- static bool noMoreSendersForObject( OSObject * obj,
- ipc_kobject_type_t type, mach_port_mscount_t * mscount );
static void releasePortForObject( OSObject * obj,
ipc_kobject_type_t type );
- static void setHoldDestroy( OSObject * obj, ipc_kobject_type_t type );
-
static OSDictionary * dictForType( ipc_kobject_type_t type );
static mach_port_name_t makeSendRightForTask( task_t task,
@@ -143,11 +136,8 @@
continue;
if( (inst = (IOMachPort *)
- dict->getObject( (const OSSymbol *) obj ))) {
- inst->mscount++;
- inst->retain();
+ dict->getObject( (const OSSymbol *) obj )))
continue;
- }
inst = new IOMachPort;
if( inst && !inst->init()) {
@@ -159,7 +149,7 @@
if( inst->port) {
// retains obj
dict->setObject( (const OSSymbol *) obj, inst );
- inst->mscount++;
+ inst->release(); // one more to free port => release obj
} else {
inst->release();
@@ -173,101 +163,26 @@
return( inst );
}
-bool IOMachPort::noMoreSendersForObject( OSObject * obj,
- ipc_kobject_type_t type, mach_port_mscount_t * mscount )
+void IOMachPort::releasePortForObject( OSObject * obj,
+ ipc_kobject_type_t type )
{
OSDictionary * dict;
- IOMachPort * machPort;
- bool destroyed = true;
IOTakeLock( gIOObjectPortLock);
if( (dict = dictForType( type ))) {
obj->retain();
-
- machPort = (IOMachPort *) dict->getObject( (const OSSymbol *) obj );
- if( machPort) {
- destroyed = (machPort->mscount == *mscount);
- if( destroyed)
- dict->removeObject( (const OSSymbol *) obj );
- else
- *mscount = machPort->mscount;
- }
- obj->release();
- }
-
- IOUnlock( gIOObjectPortLock);
-
- return( destroyed );
-}
-
-void IOMachPort::releasePortForObject( OSObject * obj,
- ipc_kobject_type_t type )
-{
- OSDictionary * dict;
- IOMachPort * machPort;
-
- IOTakeLock( gIOObjectPortLock);
-
- if( (dict = dictForType( type ))) {
- obj->retain();
- machPort = (IOMachPort *) dict->getObject( (const OSSymbol *) obj );
- if( machPort && !machPort->holdDestroy)
- dict->removeObject( (const OSSymbol *) obj );
+ dict->removeObject( (const OSSymbol *) obj );
obj->release();
}
IOUnlock( gIOObjectPortLock);
}
-void IOMachPort::setHoldDestroy( OSObject * obj, ipc_kobject_type_t type )
-{
- OSDictionary * dict;
- IOMachPort * machPort;
-
- IOLockLock( gIOObjectPortLock );
-
- if( (dict = dictForType( type ))) {
- machPort = (IOMachPort *) dict->getObject( (const OSSymbol *) obj );
- if( machPort)
- machPort->holdDestroy = true;
- }
-
- IOLockUnlock( gIOObjectPortLock );
-}
-
void IOUserClient::destroyUserReferences( OSObject * obj )
{
IOMachPort::releasePortForObject( obj, IKOT_IOKIT_OBJECT );
-
- // panther, 3160200
- // IOMachPort::releasePortForObject( obj, IKOT_IOKIT_CONNECT );
-
- OSDictionary * dict;
-
- IOTakeLock( gIOObjectPortLock);
- obj->retain();
-
- if( (dict = IOMachPort::dictForType( IKOT_IOKIT_CONNECT )))
- {
- IOMachPort * port;
- port = (IOMachPort *) dict->getObject( (const OSSymbol *) obj );
- if (port)
- {
- IOUserClient * uc;
- if ((uc = OSDynamicCast(IOUserClient, obj)) && uc->mappings)
- {
- dict->setObject((const OSSymbol *) uc->mappings, port);
- iokit_switch_object_port(port->port, uc->mappings, IKOT_IOKIT_CONNECT);
-
- uc->mappings->release();
- uc->mappings = 0;
- }
- dict->removeObject( (const OSSymbol *) obj );
- }
- }
- obj->release();
- IOUnlock( gIOObjectPortLock);
+ IOMachPort::releasePortForObject( obj, IKOT_IOKIT_CONNECT );
}
mach_port_name_t IOMachPort::makeSendRightForTask( task_t task,
@@ -285,16 +200,77 @@
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+extern "C" {
+
+// functions called from osfmk/device/iokit_rpc.c
+
+void
+iokit_add_reference( io_object_t obj )
+{
+ if( obj)
+ obj->retain();
+}
+
+void
+iokit_remove_reference( io_object_t obj )
+{
+ if( obj)
+ obj->release();
+}
+
+ipc_port_t
+iokit_port_for_object( io_object_t obj, ipc_kobject_type_t type )
+{
+ IOMachPort * machPort;
+
+ if( (machPort = IOMachPort::portForObject( obj, type )))
+ return( machPort->port );
+ else
+ return( 0 );
+}
+
+kern_return_t
+iokit_client_died( io_object_t obj, ipc_port_t /* port */,
+ ipc_kobject_type_t type )
+{
+ IOUserClient * client;
+ IOMemoryMap * map;
+
+ if( (IKOT_IOKIT_CONNECT == type)
+ && (client = OSDynamicCast( IOUserClient, obj )))
+ client->clientDied();
+ else if( (IKOT_IOKIT_OBJECT == type)
+ && (map = OSDynamicCast( IOMemoryMap, obj )))
+ map->taskDied();
+
+ IOMachPort::releasePortForObject( obj, type );
+
+ return( kIOReturnSuccess);
+}
+
+}; /* extern "C" */
+
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
class IOUserNotification : public OSIterator
{
OSDeclareDefaultStructors(IOUserNotification)
+ struct PingMsg {
+ mach_msg_header_t msgHdr;
+ OSNotificationHeader notifyHeader;
+ };
+
+ PingMsg * pingMsg;
+ vm_size_t msgSize;
IONotifier * holdNotify;
IOLock * lock;
public:
- virtual bool init( void );
+ virtual bool init( mach_port_t port, natural_t type,
+ OSAsyncReference reference,
+ vm_size_t messageSize );
virtual void free();
virtual void setNotification( IONotifier * obj );
@@ -303,90 +279,12 @@
virtual bool isValid();
};
-/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
-
-extern "C" {
-
-// functions called from osfmk/device/iokit_rpc.c
-
-void
-iokit_add_reference( io_object_t obj )
-{
- if( obj)
- obj->retain();
-}
-
-void
-iokit_remove_reference( io_object_t obj )
-{
- if( obj)
- obj->release();
-}
-
-ipc_port_t
-iokit_port_for_object( io_object_t obj, ipc_kobject_type_t type )
-{
- IOMachPort * machPort;
- ipc_port_t port;
-
- if( (machPort = IOMachPort::portForObject( obj, type ))) {
-
- port = machPort->port;
- if( port)
- iokit_retain_port( port );
-
- machPort->release();
-
- } else
- port = NULL;
-
- return( port );
-}
-
-kern_return_t
-iokit_client_died( io_object_t obj, ipc_port_t /* port */,
- ipc_kobject_type_t type, mach_port_mscount_t * mscount )
-{
- IOUserClient * client;
- IOMemoryMap * map;
- IOUserNotification * notify;
-
- if( !IOMachPort::noMoreSendersForObject( obj, type, mscount ))
- return( kIOReturnNotReady );
-
- if( IKOT_IOKIT_CONNECT == type)
- {
- if( (client = OSDynamicCast( IOUserClient, obj )))
- client->clientDied();
- }
- else if( IKOT_IOKIT_OBJECT == type)
- {
- if( (map = OSDynamicCast( IOMemoryMap, obj )))
- map->taskDied();
- else if( (notify = OSDynamicCast( IOUserNotification, obj )))
- notify->setNotification( 0 );
- }
-
- return( kIOReturnSuccess );
-}
-
-}; /* extern "C" */
-
-/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
-
class IOServiceUserNotification : public IOUserNotification
{
OSDeclareDefaultStructors(IOServiceUserNotification)
- struct PingMsg {
- mach_msg_header_t msgHdr;
- OSNotificationHeader notifyHeader;
- };
-
- enum { kMaxOutstanding = 1024 };
-
- PingMsg * pingMsg;
- vm_size_t msgSize;
+ enum { kMaxOutstanding = 256 };
+
OSArray * newSet;
OSObject * lastEntry;
bool armed;
@@ -407,16 +305,6 @@
class IOServiceMessageUserNotification : public IOUserNotification
{
OSDeclareDefaultStructors(IOServiceMessageUserNotification)
-
- struct PingMsg {
- mach_msg_header_t msgHdr;
- mach_msg_body_t msgBody;
- mach_msg_port_descriptor_t ports[1];
- OSNotificationHeader notifyHeader;
- };
-
- PingMsg * pingMsg;
- vm_size_t msgSize;
public:
@@ -443,7 +331,8 @@
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
-bool IOUserNotification::init( void )
+bool IOUserNotification::init( mach_port_t port, natural_t type,
+ OSAsyncReference reference, vm_size_t extraSize )
{
if( !super::init())
return( false );
@@ -452,6 +341,24 @@
if( !lock)
return( false );
+ msgSize = sizeof( PingMsg) + extraSize;
+ pingMsg = (PingMsg *) IOMalloc( msgSize);
+ if( !pingMsg)
+ return( false );
+
+ bzero( pingMsg, msgSize);
+
+ pingMsg->msgHdr.msgh_remote_port = port;
+ pingMsg->msgHdr.msgh_bits = MACH_MSGH_BITS(
+ MACH_MSG_TYPE_COPY_SEND,
+ MACH_MSG_TYPE_COPY_SEND );
+ pingMsg->msgHdr.msgh_size = msgSize;
+ pingMsg->msgHdr.msgh_id = kOSNotificationMessageID;
+
+ pingMsg->notifyHeader.size = extraSize;
+ pingMsg->notifyHeader.type = type;
+ bcopy( reference, pingMsg->notifyHeader.reference, sizeof(OSAsyncReference) );
+
return( true );
}
@@ -461,6 +368,9 @@
holdNotify->remove();
// can't be in handler now
+ if( pingMsg)
+ IOFree( pingMsg, msgSize);
+
if( lock)
IOLockFree( lock );
@@ -470,17 +380,10 @@
void IOUserNotification::setNotification( IONotifier * notify )
{
- IONotifier * previousNotify;
-
- IOLockLock( gIOObjectPortLock);
-
- previousNotify = holdNotify;
+ if( holdNotify)
+ holdNotify->remove();
+
holdNotify = notify;
-
- IOLockUnlock( gIOObjectPortLock);
-
- if( previousNotify)
- previousNotify->remove();
}
void IOUserNotification::reset()
@@ -508,49 +411,18 @@
if( !newSet)
return( false );
- msgSize = sizeof( PingMsg) + 0;
- pingMsg = (PingMsg *) IOMalloc( msgSize);
- if( !pingMsg)
- return( false );
-
- bzero( pingMsg, msgSize);
-
- pingMsg->msgHdr.msgh_remote_port = port;
- pingMsg->msgHdr.msgh_bits = MACH_MSGH_BITS(
- MACH_MSG_TYPE_COPY_SEND /*remote*/,
- MACH_MSG_TYPE_MAKE_SEND /*local*/);
- pingMsg->msgHdr.msgh_size = msgSize;
- pingMsg->msgHdr.msgh_id = kOSNotificationMessageID;
-
- pingMsg->notifyHeader.size = 0;
- pingMsg->notifyHeader.type = type;
- bcopy( reference, pingMsg->notifyHeader.reference, sizeof(OSAsyncReference) );
-
- return( super::init() );
+ return( super::init( port, type, reference, 0) );
}
void IOServiceUserNotification::free( void )
{
- PingMsg * _pingMsg;
- vm_size_t _msgSize;
- OSArray * _newSet;
- OSObject * _lastEntry;
-
- _pingMsg = pingMsg;
- _msgSize = msgSize;
- _lastEntry = lastEntry;
- _newSet = newSet;
+ if( lastEntry)
+ lastEntry->release();
+
+ if( newSet)
+ newSet->release();
super::free();
-
- if( _pingMsg && _msgSize)
- IOFree( _pingMsg, _msgSize);
-
- if( _lastEntry)
- _lastEntry->release();
-
- if( _newSet)
- _newSet->release();
}
bool IOServiceUserNotification::_handler( void * target,
@@ -559,12 +431,12 @@
return( ((IOServiceUserNotification *) target)->handler( ref, newService ));
}
-bool IOServiceUserNotification::handler( void * ref,
+bool IOServiceUserNotification::handler( void * /* ref */,
IOService * newService )
{
unsigned int count;
kern_return_t kr;
- ipc_port_t port = NULL;
+ IOMachPort * machPort;
bool sendPing = false;
IOTakeLock( lock );
@@ -579,20 +451,13 @@
IOUnlock( lock );
- if( kIOServiceTerminatedNotificationType == pingMsg->notifyHeader.type)
- IOMachPort::setHoldDestroy( newService, IKOT_IOKIT_OBJECT );
-
if( sendPing) {
- if( (port = iokit_port_for_object( this, IKOT_IOKIT_OBJECT ) ))
- pingMsg->msgHdr.msgh_local_port = port;
- else
- pingMsg->msgHdr.msgh_local_port = NULL;
+ if( (0 == pingMsg->msgHdr.msgh_local_port)
+ && (machPort = IOMachPort::portForObject( this, IKOT_IOKIT_OBJECT ) ))
+ pingMsg->msgHdr.msgh_local_port = machPort->port;
kr = mach_msg_send_from_kernel( &pingMsg->msgHdr,
pingMsg->msgHdr.msgh_size);
- if( port)
- iokit_release_port( port );
-
if( KERN_SUCCESS != kr)
IOLog("%s: mach_msg_send_from_kernel {%x}\n", __FILE__, kr );
}
@@ -635,48 +500,13 @@
bool IOServiceMessageUserNotification::init( mach_port_t port, natural_t type,
OSAsyncReference reference, vm_size_t extraSize )
{
-
- extraSize += sizeof(IOServiceInterestContent);
- msgSize = sizeof( PingMsg) + extraSize;
- pingMsg = (PingMsg *) IOMalloc( msgSize);
- if( !pingMsg)
- return( false );
-
- bzero( pingMsg, msgSize);
-
- pingMsg->msgHdr.msgh_remote_port = port;
- pingMsg->msgHdr.msgh_bits = MACH_MSGH_BITS_COMPLEX
- | MACH_MSGH_BITS(
- MACH_MSG_TYPE_COPY_SEND /*remote*/,
- MACH_MSG_TYPE_MAKE_SEND /*local*/);
- pingMsg->msgHdr.msgh_size = msgSize;
- pingMsg->msgHdr.msgh_id = kOSNotificationMessageID;
-
- pingMsg->msgBody.msgh_descriptor_count = 1;
-
- pingMsg->ports[0].name = 0;
- pingMsg->ports[0].disposition = MACH_MSG_TYPE_MAKE_SEND;
- pingMsg->ports[0].type = MACH_MSG_PORT_DESCRIPTOR;
-
- pingMsg->notifyHeader.size = extraSize;
- pingMsg->notifyHeader.type = type;
- bcopy( reference, pingMsg->notifyHeader.reference, sizeof(OSAsyncReference) );
-
- return( super::init() );
+ return( super::init( port, type, reference,
+ sizeof(IOServiceInterestContent) + extraSize) );
}
void IOServiceMessageUserNotification::free( void )
{
- PingMsg * _pingMsg;
- vm_size_t _msgSize;
-
- _pingMsg = pingMsg;
- _msgSize = msgSize;
-
super::free();
-
- if( _pingMsg && _msgSize)
- IOFree( _pingMsg, _msgSize);
}
IOReturn IOServiceMessageUserNotification::_handler( void * target, void * ref,
@@ -692,7 +522,7 @@
void * messageArgument, vm_size_t argSize )
{
kern_return_t kr;
- ipc_port_t thisPort, providerPort;
+ IOMachPort * machPort;
IOServiceInterestContent * data = (IOServiceInterestContent *)
pingMsg->notifyHeader.content;
@@ -710,17 +540,13 @@
- sizeof( data->messageArgument)
+ argSize;
- providerPort = iokit_port_for_object( provider, IKOT_IOKIT_OBJECT );
- pingMsg->ports[0].name = providerPort;
- thisPort = iokit_port_for_object( this, IKOT_IOKIT_OBJECT );
- pingMsg->msgHdr.msgh_local_port = thisPort;
+ if( (machPort = IOMachPort::portForObject( provider, IKOT_IOKIT_OBJECT ) ))
+ pingMsg->msgHdr.msgh_local_port = machPort->port;
+ else
+ pingMsg->msgHdr.msgh_local_port = MACH_PORT_NULL;
+
kr = mach_msg_send_from_kernel( &pingMsg->msgHdr,
- pingMsg->msgHdr.msgh_size);
- if( thisPort)
- iokit_release_port( thisPort );
- if( providerPort)
- iokit_release_port( providerPort );
-
+ pingMsg->msgHdr.msgh_size);
if( KERN_SUCCESS != kr)
IOLog("%s: mach_msg_send_from_kernel {%x}\n", __FILE__, kr );
@@ -761,43 +587,17 @@
security_token_t token;
mach_msg_type_number_t count;
+ if( 0 != strcmp( privilegeName, kIOClientPrivilegeAdministrator))
+ return( kIOReturnUnsupported );
+
count = TASK_SECURITY_TOKEN_COUNT;
kr = task_info( (task_t) securityToken, TASK_SECURITY_TOKEN,
- (task_info_t) &token, &count );
-
- if (KERN_SUCCESS != kr)
- {}
- else if (!strcmp(privilegeName, kIOClientPrivilegeAdministrator))
- {
- if (0 != token.val[0])
- kr = kIOReturnNotPrivileged;
- }
- else if (!strcmp(privilegeName, kIOClientPrivilegeLocalUser))
- {
- OSArray * array;
- OSDictionary * user = 0;
-
- if ((array = OSDynamicCast(OSArray,
- IORegistryEntry::getRegistryRoot()->copyProperty(gIOConsoleUsersKey))))
- {
- for (unsigned int idx = 0;
- (user = OSDynamicCast(OSDictionary, array->getObject(idx)));
- idx++)
- {
- OSNumber * num;
- if ((num = OSDynamicCast(OSNumber, user->getObject(gIOConsoleSessionUIDKey)))
- && (token.val[0] == num->unsigned32BitValue()))
- break;
- }
- array->release();
- }
- if (!user)
- kr = kIOReturnNotPrivileged;
- }
- else
- kr = kIOReturnUnsupported;
-
- return (kr);
+ (task_info_t) &token, &count );
+ if( (kr == kIOReturnSuccess)
+ && (0 != token.val[0]))
+ kr = kIOReturnNotPrivileged;
+
+ return( kr );
}
bool IOUserClient::initWithTask(task_t owningTask,
@@ -875,8 +675,8 @@
IOMemoryMap * IOUserClient::mapClientMemory(
IOOptionBits type,
task_t task,
- IOOptionBits mapFlags,
- IOVirtualAddress atAddress )
+ IOOptionBits mapFlags = kIOMapAnywhere,
+ IOVirtualAddress atAddress = 0 )
{
IOReturn err;
IOOptionBits options = 0;
@@ -978,8 +778,7 @@
if(numArgs > kMaxAsyncArgs)
return kIOReturnMessageTooLarge;
- replyMsg.msgHdr.msgh_bits = MACH_MSGH_BITS(MACH_MSG_TYPE_COPY_SEND /*remote*/,
- 0 /*local*/);
+ replyMsg.msgHdr.msgh_bits = MACH_MSGH_BITS(MACH_MSG_TYPE_COPY_SEND,0);
replyMsg.msgHdr.msgh_size =
sizeof(replyMsg) - (kMaxAsyncArgs-numArgs)*sizeof(void *);
replyMsg.msgHdr.msgh_remote_port = replyPort;
@@ -1114,29 +913,6 @@
return( kr );
}
-/* Routine io_service_match_property_table_ool */
-kern_return_t is_io_service_match_property_table_ool(
- io_object_t service,
- io_buf_ptr_t matching,
- mach_msg_type_number_t matchingCnt,
- natural_t *result,
- boolean_t *matches )
-{
- kern_return_t kr;
- vm_offset_t data;
-
- kr = vm_map_copyout( kernel_map, &data, (vm_map_copy_t) matching );
-
- if( KERN_SUCCESS == kr) {
- // must return success after vm_map_copyout() succeeds
- *result = is_io_service_match_property_table( service,
- (char *) data, matches );
- vm_deallocate( kernel_map, data, matchingCnt );
- }
-
- return( kr );
-}
-
/* Routine io_service_get_matching_services */
kern_return_t is_io_service_get_matching_services(
mach_port_t master_port,
@@ -1160,29 +936,6 @@
if( obj)
obj->release();
-
- return( kr );
-}
-
-/* Routine io_service_get_matching_services_ool */
-kern_return_t is_io_service_get_matching_services_ool(
- mach_port_t master_port,
- io_buf_ptr_t matching,
- mach_msg_type_number_t matchingCnt,
- natural_t *result,
- io_object_t *existing )
-{
- kern_return_t kr;
- vm_offset_t data;
-
- kr = vm_map_copyout( kernel_map, &data, (vm_map_copy_t) matching );
-
- if( KERN_SUCCESS == kr) {
- // must return success after vm_map_copyout() succeeds
- *result = is_io_service_get_matching_services( master_port,
- (char *) data, existing );
- vm_deallocate( kernel_map, data, matchingCnt );
- }
return( kr );
}
@@ -1197,6 +950,7 @@
mach_msg_type_number_t referenceCnt,
io_object_t * notification )
{
+
IOServiceUserNotification * userNotify = 0;
IONotifier * notify = 0;
const OSSymbol * sym;
@@ -1261,34 +1015,6 @@
return( err );
}
-/* Routine io_service_add_notification_ool */
-kern_return_t is_io_service_add_notification_ool(
- mach_port_t master_port,
- io_name_t notification_type,
- io_buf_ptr_t matching,
- mach_msg_type_number_t matchingCnt,
- mach_port_t wake_port,
- io_async_ref_t reference,
- mach_msg_type_number_t referenceCnt,
- natural_t *result,
- io_object_t *notification )
-{
- kern_return_t kr;
- vm_offset_t data;
-
- kr = vm_map_copyout( kernel_map, &data, (vm_map_copy_t) matching );
-
- if( KERN_SUCCESS == kr) {
- // must return success after vm_map_copyout() succeeds
- *result = is_io_service_add_notification( master_port, notification_type,
- (char *) data, wake_port, reference, referenceCnt, notification );
- vm_deallocate( kernel_map, data, matchingCnt );
- }
-
- return( kr );
-}
-
-
/* Routine io_service_add_notification_old */
kern_return_t is_io_service_add_notification_old(
mach_port_t master_port,
@@ -1340,8 +1066,6 @@
err = kIOReturnSuccess;
} else
err = kIOReturnUnsupported;
-
- sym->release();
} while( false );
@@ -1587,7 +1311,14 @@
CHECK( IORegistryEntry, registry_entry, entry );
+#if 0
+ // need virtual
obj = entry->copyProperty(property_name);
+#else
+ obj = entry->getProperty(property_name);
+ if( obj)
+ obj->retain();
+#endif
if( !obj)
return( kIOReturnNoResources );
@@ -1609,7 +1340,7 @@
offsetBytes = off->unsigned64BitValue();
len = off->numberOfBytes();
bytes = &offsetBytes;
-#ifdef __BIG_ENDIAN__
+#if __BIG_ENDIAN__
bytes = (const void *)
(((UInt32) bytes) + (sizeof( UInt64) - len));
#endif
@@ -1643,7 +1374,14 @@
CHECK( IORegistryEntry, registry_entry, entry );
+#if 0
+ // need virtual
obj = entry->copyProperty(property_name);
+#else
+ obj = entry->getProperty(property_name);
+ if( obj)
+ obj->retain();
+#endif
if( !obj)
return( kIOReturnNotFound );
@@ -1683,8 +1421,15 @@
CHECK( IORegistryEntry, registry_entry, entry );
+#if 0
obj = entry->copyProperty( property_name,
IORegistryEntry::getPlane( plane ), options);
+#else
+ obj = entry->getProperty( property_name,
+ IORegistryEntry::getPlane( plane ), options);
+ if( obj)
+ obj->retain();
+#endif
if( !obj)
return( kIOReturnNotFound );
@@ -1815,18 +1560,6 @@
return( kIOReturnSuccess );
}
-/* Routine io_service_get_state */
-kern_return_t is_io_service_get_state(
- io_object_t _service,
- uint64_t *state )
-{
- CHECK( IOService, _service, service );
-
- *state = service->getState();
-
- return( kIOReturnSuccess );
-}
-
/* Routine io_service_wait_quiet */
kern_return_t is_io_service_wait_quiet(
io_object_t _service,
@@ -1875,10 +1608,6 @@
kern_return_t is_io_service_close(
io_object_t connection )
{
- OSSet * mappings;
- if ((mappings = OSDynamicCast(OSSet, connection)))
- return( kIOReturnSuccess );
-
CHECK( IOUserClient, connection, client );
client->clientClose();
@@ -1940,10 +1669,7 @@
if( task != current_task()) {
// push a name out to the task owning the map,
// so we can clean up maps
-#if IOASSERT
- mach_port_name_t name =
-#endif
- IOMachPort::makeSendRightForTask(
+ mach_port_name_t name = IOMachPort::makeSendRightForTask(
task, map, IKOT_IOKIT_OBJECT );
assert( name );
@@ -1963,33 +1689,6 @@
err = kIOReturnBadArgument;
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(
@@ -2768,8 +2467,6 @@
case kIOCatalogRemoveKernelLinker: {
if (gIOCatalogue->removeKernelLinker() != KERN_SUCCESS) {
kr = kIOReturnError;
- } else {
- kr = kIOReturnSuccess;
}
}
break;
@@ -2860,8 +2557,17 @@
return kIOReturnNoMemory;
s->clearText();
-
- kr = gIOCatalogue->serializeData(flag, s);
+ switch ( flag ) {
+ case kIOCatalogGetContents:
+ if ( !gIOCatalogue->serialize(s) ) {
+ kr = kIOReturnNoMemory;
+ }
+ break;
+
+ default:
+ kr = kIOReturnBadArgument;
+ break;
+ }
if ( kr == kIOReturnSuccess ) {
vm_offset_t data;