Rename files for consistency (#1166)

Signed-off-by: Marco Antognini <marco.antognini@arm.com>
2026-03-20 14:39:01 +00:00 · 2021-02-17 17:05:09 +00:00
parent c67aa0535b
commit 7181bcdbac
25 changed files with 48 additions and 48 deletions
--- a/test_conformance/math_brute_force/sleep.cpp
+++ b/test_conformance/math_brute_force/sleep.cpp
@@ -0,0 +1,109 @@
+//
+// Copyright (c) 2017 The Khronos Group Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+#include "sleep.h"
+#include "utility.h"
+
+#if defined(__APPLE__)
+#include <IOKit/pwr_mgt/IOPMLib.h>
+#include <IOKit/IOMessage.h>
+
+struct
+{
+    io_connect_t connection;
+    IONotificationPortRef port;
+    io_object_t iterator;
+} sleepInfo;
+
+void sleepCallback(void* refcon, io_service_t service, natural_t messageType,
+                   void* messageArgument);
+
+void sleepCallback(void* refcon UNUSED, io_service_t service UNUSED,
+                   natural_t messageType, void* messageArgument)
+{
+
+    IOReturn result;
+    /*
+    service -- The IOService whose state has changed.
+    messageType -- A messageType enum, defined by IOKit/IOMessage.h or by the
+    IOService's family. messageArgument -- An argument for the message,
+    dependent on the messageType.
+    */
+    switch (messageType)
+    {
+        case kIOMessageSystemWillSleep:
+            // Handle demand sleep (such as sleep caused by running out of
+            // batteries, closing the lid of a laptop, or selecting
+            // sleep from the Apple menu.
+            IOAllowPowerChange(sleepInfo.connection, (long)messageArgument);
+            vlog("Hard sleep occurred.\n");
+            break;
+        case kIOMessageCanSystemSleep:
+            // In this case, the computer has been idle for several minutes
+            // and will sleep soon so you must either allow or cancel
+            // this notification. Important: if you don’t respond, there will
+            // be a 30-second timeout before the computer sleeps.
+            // IOCancelPowerChange(root_port,(long)messageArgument);
+            result = IOCancelPowerChange(sleepInfo.connection,
+                                         (long)messageArgument);
+            if (kIOReturnSuccess != result)
+                vlog("sleep prevention failed. (%d)\n", result);
+            break;
+        case kIOMessageSystemHasPoweredOn:
+            // Handle wakeup.
+            break;
+    }
+}
+#endif
+
+
+void PreventSleep(void)
+{
+#if defined(__APPLE__)
+    vlog("Disabling sleep... ");
+    sleepInfo.iterator = (io_object_t)0;
+    sleepInfo.port = NULL;
+    sleepInfo.connection = IORegisterForSystemPower(
+        &sleepInfo, // void * refcon,
+        &sleepInfo.port, // IONotificationPortRef * thePortRef,
+        sleepCallback, // IOServiceInterestCallback callback,
+        &sleepInfo.iterator // io_object_t * notifier
+    );
+
+    if ((io_connect_t)0 == sleepInfo.connection)
+        vlog("failed.\n");
+    else
+        vlog("done.\n");
+
+    CFRunLoopAddSource(CFRunLoopGetCurrent(),
+                       IONotificationPortGetRunLoopSource(sleepInfo.port),
+                       kCFRunLoopDefaultMode);
+#else
+    vlog("*** PreventSleep() is not implemented on this platform.\n");
+#endif
+}
+
+void ResumeSleep(void)
+{
+#if defined(__APPLE__)
+    IOReturn result = IODeregisterForSystemPower(&sleepInfo.iterator);
+    if (0 != result)
+        vlog("Got error %d restoring sleep \n", result);
+    else
+        vlog("Sleep restored.\n");
+#else
+    vlog("*** ResumeSleep() is not implemented on this platform.\n");
+#endif
+}