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--- Libc/Libc-1725.40.4/sys/OSThermalNotification.c
+++ Libc/Libc-763.12/sys/OSThermalNotification.c
@@ -21,25 +21,13 @@
* @APPLE_LICENSE_HEADER_END@
*/
+#include <dispatch/dispatch.h>
#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;
+const char * const kOSThermalNotificationName = OSThermalStatusName;
static const char * const kOSThermalMitigationNames[kOSThermalMitigationCount] = {
OSThermalStatusName,
@@ -51,20 +39,18 @@
"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"
+ "com.apple.system.thermalmitigation.devicerestart"
};
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_register_check(kOSThermalMitigationNames[behavior], &tokens[behavior]);
});
(void)notify_get_state(tokens[behavior], &val);
}
@@ -76,49 +62,14 @@
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_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;
+ return _OSThermalNotificationLevelForBehavior(kOSThermalMitigationNone);
}
-
-#endif // TARGET_OS_IPHONE