xnu-4570.41.2.tar.gz

[apple/xnu.git] / osfmk / chud / chud_osfmk_callback.c

diff --git a/osfmk/chud/chud_osfmk_callback.c b/osfmk/chud/chud_osfmk_callback.c
index 7dc865a5a476f49d19d41fddb6c0ba5f8dec54f6..98e1fcee15dddb174278b96f8560c1aafd4534a8 100644 (file)
--- a/osfmk/chud/chud_osfmk_callback.c
+++ b/osfmk/chud/chud_osfmk_callback.c
@@ -1,23 +1,29 @@
 /*
- * Copyright (c) 2003-2004 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2003-2007 Apple Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
- *
- * 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 Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+ * 
+ * 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. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ * 
+ * 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
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * 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@
+ * 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.
+ * 
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 
 #include <stdint.h>
@@ -31,29 +37,34 @@
 #include <kern/kalloc.h>
 #include <kern/thread.h>
 
+#include <libkern/OSAtomic.h>
+
 #include <machine/machine_routines.h>
 #include <machine/cpu_data.h>
 
 #include <chud/chud_xnu.h>
 #include <chud/chud_xnu_private.h>
 
+#if 0
 #pragma mark **** timer ****
+#endif
+
 __private_extern__ chud_timer_t
-chudxnu_timer_alloc(chudxnu_timer_callback_func_t func, uint32_t param0)
+chudxnu_timer_alloc(chudxnu_timer_callback_func_t func, thread_call_param_t param0)
 {
-    return (chud_timer_t)thread_call_allocate((thread_call_func_t)func, (thread_call_param_t)param0);
+    return (chud_timer_t)thread_call_allocate((thread_call_func_t)func, param0);
 }
 
 __private_extern__ kern_return_t
 chudxnu_timer_callback_enter(
        chud_timer_t timer,
-       uint32_t param1,
+       thread_call_param_t param1,
        uint32_t time,
        uint32_t units)
 {
     uint64_t t_delay;
     clock_interval_to_deadline(time, units, &t_delay);
-    thread_call_enter1_delayed((thread_call_t)timer, (thread_call_param_t)param1, t_delay);
+    thread_call_enter1_delayed((thread_call_t)timer, param1, t_delay);
     return KERN_SUCCESS;
 }
 
@@ -72,62 +83,4 @@ chudxnu_timer_free(chud_timer_t timer)
     return KERN_SUCCESS;
 }
 
-#pragma mark **** thread timer - DEPRECATED ****
 
-static thread_call_t thread_timer_call = NULL;
-static chudxnu_thread_timer_callback_func_t thread_timer_callback_fn = NULL;
-
-static void chudxnu_private_thread_timer_callback(
-               thread_call_param_t param0,
-               thread_call_param_t param1)
-{
-#pragma unused (param1)
-    chudxnu_thread_timer_callback_func_t fn = thread_timer_callback_fn;
-    
-    if(thread_timer_call) {
-        thread_call_free(thread_timer_call);
-        thread_timer_call = NULL;
-
-        if(fn) {
-            (fn)((uint32_t)param0);
-        }
-    }
-}
-
-// DEPRECATED
-__private_extern__
-kern_return_t chudxnu_thread_timer_callback_enter(
-               chudxnu_thread_timer_callback_func_t func,
-               uint32_t param,
-               uint32_t time,
-               uint32_t units)
-{
-    if(!thread_timer_call) {
-        uint64_t t_delay;
-        thread_timer_callback_fn = func;
-
-        thread_timer_call = thread_call_allocate(
-                               (thread_call_func_t)
-                                       chudxnu_private_thread_timer_callback,
-                               (thread_call_param_t)
-                                       param);
-        clock_interval_to_deadline(time, units, &t_delay);
-        thread_call_enter_delayed(thread_timer_call, t_delay);
-        return KERN_SUCCESS;
-    } else {
-        return KERN_FAILURE; // thread timer call already pending
-    }
-}
-
-// DEPRECATED
-__private_extern__
-kern_return_t chudxnu_thread_timer_callback_cancel(void)
-{
-    if(thread_timer_call) {
-       thread_call_cancel(thread_timer_call);
-        thread_call_free(thread_timer_call);
-        thread_timer_call = NULL;
-    }
-    thread_timer_callback_fn = NULL;
-    return KERN_SUCCESS;
-}