xnu-6153.11.26.tar.gz

[apple/xnu.git] / iokit / IOKit / IOCommandGate.h

diff --git a/iokit/IOKit/IOCommandGate.h b/iokit/IOKit/IOCommandGate.h
index 2fa36e137f383596614f24ec92d1d135e33a6c6a..2a1d2f287816dd64c73ba8f0bd7dad247a553b1b 100644 (file)
--- a/iokit/IOKit/IOCommandGate.h
+++ b/iokit/IOKit/IOCommandGate.h
@@ -1,5 +1,5 @@
 /*
 /*

- * Copyright (c) 1998-2016 Apple Inc. All rights reserved.
+ * Copyright (c) 1998-2019 Apple Inc. All rights reserved.

  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  *
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  *


@@ -59,7 +59,7 @@
  */
 class IOCommandGate : public IOEventSource
 {
  */
 class IOCommandGate : public IOEventSource
 {

-       OSDeclareDefaultStructors(IOCommandGate)
+       OSDeclareDefaultStructors(IOCommandGate);

 
 public:
 /*!
 
 public:
 /*!


@@ -99,7 +99,7 @@ public:
 /*! @function commandGate
  *   @abstract Factory method to create and initialise an IOCommandGate, See $link init.
  *   @result Returns a pointer to the new command gate if sucessful, 0 otherwise. */
 /*! @function commandGate
  *   @abstract Factory method to create and initialise an IOCommandGate, See $link init.
  *   @result Returns a pointer to the new command gate if sucessful, 0 otherwise. */

-       static IOCommandGate *commandGate(OSObject *owner, Action action = 0);
+       static IOCommandGate *commandGate(OSObject *owner, Action action = NULL);

 
 /*! @function init
  *   @abstract Class initialiser.
 
 /*! @function init
  *   @abstract Class initialiser.


@@ -112,7 +112,7 @@ public:
  *  must cast the member function to $link IOCommandGate::Action and they will get a
  *  compiler warning.  Defaults to zero, see $link IOEventSource::setAction.
  *   @result True if inherited classes initialise successfully. */
  *  must cast the member function to $link IOCommandGate::Action and they will get a
  *  compiler warning.  Defaults to zero, see $link IOEventSource::setAction.
  *   @result True if inherited classes initialise successfully. */

-       virtual bool init(OSObject *owner, Action action = 0);
+       virtual bool init(OSObject *owner, Action action = NULL);

 
 // Superclass overrides
        virtual void free() APPLE_KEXT_OVERRIDE;
 
 // Superclass overrides
        virtual void free() APPLE_KEXT_OVERRIDE;


@@ -132,8 +132,8 @@ public:
  *   @param arg3 Parameter for action of command gate, defaults to 0.
  *   @result kIOReturnSuccess if successful. kIOReturnAborted if a disabled command gate is free()ed before being reenabled, kIOReturnNoResources if no action available.
  */
  *   @param arg3 Parameter for action of command gate, defaults to 0.
  *   @result kIOReturnSuccess if successful. kIOReturnAborted if a disabled command gate is free()ed before being reenabled, kIOReturnNoResources if no action available.
  */

-       virtual IOReturn runCommand(void *arg0 = 0, void *arg1 = 0,
-           void *arg2 = 0, void *arg3 = 0);
+       virtual IOReturn runCommand(void *arg0 = NULL, void *arg1 = NULL,
+           void *arg2 = NULL, void *arg3 = NULL);

 
 /*! @function runAction
  *   @abstract Single thread a call to an action with the target work loop.
 
 /*! @function runAction
  *   @abstract Single thread a call to an action with the target work loop.


@@ -151,8 +151,8 @@ public:
  *   @result The return value of action if it was called, kIOReturnBadArgument if action is not defined, kIOReturnAborted if a disabled command gate is free()ed before being reenabled.
  */
        virtual IOReturn runAction(Action action,
  *   @result The return value of action if it was called, kIOReturnBadArgument if action is not defined, kIOReturnAborted if a disabled command gate is free()ed before being reenabled.
  */
        virtual IOReturn runAction(Action action,

-           void *arg0 = 0, void *arg1 = 0,
-           void *arg2 = 0, void *arg3 = 0);
+           void *arg0 = NULL, void *arg1 = NULL,
+           void *arg2 = NULL, void *arg3 = NULL);

 
 #ifdef __BLOCKS__
 /*! @function runActionBlock
 
 #ifdef __BLOCKS__
 /*! @function runActionBlock


@@ -179,8 +179,8 @@ public:
  *   @param arg3 Parameter for action of command gate, defaults to 0.
  *   @result kIOReturnSuccess if successful. kIOReturnNotPermitted if this event source is currently disabled, kIOReturnNoResources if no action available, kIOReturnCannotLock if lock attempt fails.
  */
  *   @param arg3 Parameter for action of command gate, defaults to 0.
  *   @result kIOReturnSuccess if successful. kIOReturnNotPermitted if this event source is currently disabled, kIOReturnNoResources if no action available, kIOReturnCannotLock if lock attempt fails.
  */

-       virtual IOReturn attemptCommand(void *arg0 = 0, void *arg1 = 0,
-           void *arg2 = 0, void *arg3 = 0);
+       virtual IOReturn attemptCommand(void *arg0 = NULL, void *arg1 = NULL,
+           void *arg2 = NULL, void *arg3 = NULL);

 
 /*! @function attemptAction
  *   @abstract Single thread a call to an action with the target work loop.
 
 /*! @function attemptAction
  *   @abstract Single thread a call to an action with the target work loop.


@@ -197,8 +197,8 @@ public:
  *
  */
        virtual IOReturn attemptAction(Action action,
  *
  */
        virtual IOReturn attemptAction(Action action,

-           void *arg0 = 0, void *arg1 = 0,
-           void *arg2 = 0, void *arg3 = 0);
+           void *arg0 = NULL, void *arg1 = NULL,
+           void *arg2 = NULL, void *arg3 = NULL);

 
 /*! @function commandSleep
  *   @abstract Put a thread that is currently holding the command gate to sleep.
 
 /*! @function commandSleep
  *   @abstract Put a thread that is currently holding the command gate to sleep.