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--- Libc/Libc-1725.40.4/sys/OSThermalNotification.c
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
- * Copyright (c) 2007 Apple Inc. All rights reserved.
- *
- * @APPLE_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. 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, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
- */
-
-#include <libkern/OSThermalNotification.h>
-
-#include <TargetConditionals.h>
-
-#define OSThermalPressureLevelName "com.apple.system.thermalpressurelevel"
-const char * const kOSThermalNotificationPressureLevelName = OSThermalPressureLevelName;
-
-#if TARGET_OS_IPHONE
-
-#include <dispatch/dispatch.h>
-#include <notify.h>
-
-#define OSThermalAlert "com.apple.system.thermalalert"
-#define OSThermalDecision "com.apple.system.thermaldecision"
-#define OSThermalStatusName "com.apple.system.thermalstatus"
-
-const char * const kOSThermalNotificationAlert = OSThermalAlert;
-const char * const kOSThermalNotificationDecision = OSThermalDecision;
-const char * const kOSThermalNotificationName = OSThermalStatusName;
-
-static const char * const kOSThermalMitigationNames[kOSThermalMitigationCount] = {
- OSThermalStatusName,
- "com.apple.system.thermalmitigation.70percenttorch",
- "com.apple.system.thermalmitigation.70percentbacklight",
- "com.apple.system.thermalmitigation.50percenttorch",
- "com.apple.system.thermalmitigation.50percentbacklight",
- "com.apple.system.thermalmitigation.disabletorch",
- "com.apple.system.thermalmitigation.25percentbacklight",
- "com.apple.system.thermalmitigation.disablemapshalo",
- "com.apple.system.thermalmitigation.appterminate",
- "com.apple.system.thermalmitigation.devicerestart",
- "com.apple.system.thermalmitigation.thermaltableready"
-};
-
-static int tokens[kOSThermalMitigationCount];
-static dispatch_once_t predicates[kOSThermalMitigationCount];
-static bool thermalLevelsReady = false;
-
-OSThermalNotificationLevel _OSThermalNotificationLevelForBehavior(int behavior)
-{
- uint64_t val = OSThermalNotificationLevelAny;
- if (behavior >= 0 && behavior < kOSThermalMitigationCount) {
- dispatch_once(&predicates[behavior], ^{
- (void)notify_register_check(kOSThermalMitigationNames[behavior], &tokens[behavior]);
- });
- (void)notify_get_state(tokens[behavior], &val);
- }
- return (OSThermalNotificationLevel)val;
-}
-
-void _OSThermalNotificationSetLevelForBehavior(int level, int behavior)
-{
- uint64_t val = (uint64_t)level;
- if (behavior >= 0 && behavior < kOSThermalMitigationCount) {
- dispatch_once(&predicates[behavior], ^{
- (void)notify_register_check(kOSThermalMitigationNames[behavior], &tokens[behavior]);
- });
- (void)notify_set_state(tokens[behavior], val);
-
- // Note:
- // - We are ready when we program in the appterminate value.
- // - Assumes that user programs kOSThermalMitigationNone level less than
- // kOSThermalMitigationAppTerminate & kOSThermalMitigationDeviceRestart
- if (behavior == kOSThermalMitigationAppTerminate) {
- dispatch_once(&predicates[kOSThermalMitigationThermalTableReady], ^{
- (void)notify_register_check(kOSThermalMitigationNames[kOSThermalMitigationThermalTableReady], &tokens[kOSThermalMitigationThermalTableReady]);
- });
- (void)notify_set_state(tokens[kOSThermalMitigationThermalTableReady], kOSThermalMitigationCount);
- }
- }
-}
-
-
-OSThermalNotificationLevel OSThermalNotificationCurrentLevel(void)
-{
- if (thermalLevelsReady) {
- return _OSThermalNotificationLevelForBehavior(kOSThermalMitigationNone);
- }
-
- uint64_t tableReady = 0;
-
- dispatch_once(&predicates[kOSThermalMitigationThermalTableReady], ^{
- (void)notify_register_check(kOSThermalMitigationNames[kOSThermalMitigationThermalTableReady], &tokens[kOSThermalMitigationThermalTableReady]);
- });
- (void)notify_get_state(tokens[kOSThermalMitigationThermalTableReady], &tableReady);
-
- // If we are ready then optimize this so we don't call dispatch everytime.
- if (tableReady == kOSThermalMitigationCount) {
- thermalLevelsReady = true;
- return _OSThermalNotificationLevelForBehavior(kOSThermalMitigationNone);
- }
- else {
- // Allow reset so we can dynamically change the table without thermal trap screen appearing.
- thermalLevelsReady = false;
- }
-
- // Not ready returns -1, which should not be equal or greater than any other thermal state.
- return OSThermalNotificationLevelAny;
-}
-
-#endif // TARGET_OS_IPHONE