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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:17:27 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:17:27 +0000
commitf215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch)
tree6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /src/VBox/Devices/EFI/Firmware/MdeModulePkg/Core/Dxe/Event/Event.h
parentInitial commit. (diff)
downloadvirtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.tar.xz
virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.zip
Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/VBox/Devices/EFI/Firmware/MdeModulePkg/Core/Dxe/Event/Event.h')
-rw-r--r--src/VBox/Devices/EFI/Firmware/MdeModulePkg/Core/Dxe/Event/Event.h91
1 files changed, 91 insertions, 0 deletions
diff --git a/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Core/Dxe/Event/Event.h b/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Core/Dxe/Event/Event.h
new file mode 100644
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+++ b/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Core/Dxe/Event/Event.h
@@ -0,0 +1,91 @@
+/** @file
+ UEFI Event support functions and structure.
+
+Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
+(C) Copyright 2015 Hewlett Packard Enterprise Development LP<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef __EVENT_H__
+#define __EVENT_H__
+
+
+#define VALID_TPL(a) ((a) <= TPL_HIGH_LEVEL)
+extern UINTN gEventPending;
+
+///
+/// Set if Event is part of an event group
+///
+#define EVT_EXFLAG_EVENT_GROUP 0x01
+///
+/// Set if Event is registered on a protocol notify
+///
+#define EVT_EXFLAG_EVENT_PROTOCOL_NOTIFICATION 0x02
+
+//
+// EFI_EVENT
+//
+
+///
+/// Timer event information
+///
+typedef struct {
+ LIST_ENTRY Link;
+ UINT64 TriggerTime;
+ UINT64 Period;
+} TIMER_EVENT_INFO;
+
+#define EVENT_SIGNATURE SIGNATURE_32('e','v','n','t')
+typedef struct {
+ UINTN Signature;
+ UINT32 Type;
+ UINT32 SignalCount;
+ ///
+ /// Entry if the event is registered to be signalled
+ ///
+ LIST_ENTRY SignalLink;
+ ///
+ /// Notification information for this event
+ ///
+ EFI_TPL NotifyTpl;
+ EFI_EVENT_NOTIFY NotifyFunction;
+ VOID *NotifyContext;
+ EFI_GUID EventGroup;
+ LIST_ENTRY NotifyLink;
+ UINT8 ExFlag;
+ ///
+ /// A list of all runtime events
+ ///
+ EFI_RUNTIME_EVENT_ENTRY RuntimeData;
+ TIMER_EVENT_INFO Timer;
+} IEVENT;
+
+//
+// Internal prototypes
+//
+
+
+/**
+ Dispatches all pending events.
+
+ @param Priority The task priority level of event notifications
+ to dispatch
+
+**/
+VOID
+CoreDispatchEventNotifies (
+ IN EFI_TPL Priority
+ );
+
+
+/**
+ Initializes timer support.
+
+**/
+VOID
+CoreInitializeTimer (
+ VOID
+ );
+
+#endif