From 9a2e9aecb9135e782c434e617f57bfbdf9d8f2fd Mon Sep 17 00:00:00 2001
From: judzmura <78620953+judzmura@users.noreply.github.com>
Date: Mon, 1 Mar 2021 13:12:34 -0800
Subject: Add SimpleAudioSample driver. (#577)

* Add SimpleAudioSample driver.
* Fixed outdated copyrights and updated readme.
* Added Filters as a dependency for Main and defined FileDigestAlgorithm as SHA256.
---
 audio/simpleaudiosample/Source/Main/NewDelete.cpp | 141 ++++++++++++++++++++++
 1 file changed, 141 insertions(+)
 create mode 100644 audio/simpleaudiosample/Source/Main/NewDelete.cpp

(limited to 'audio/simpleaudiosample/Source/Main/NewDelete.cpp')

diff --git a/audio/simpleaudiosample/Source/Main/NewDelete.cpp b/audio/simpleaudiosample/Source/Main/NewDelete.cpp
new file mode 100644
index 00000000..8ef3797d
--- /dev/null
+++ b/audio/simpleaudiosample/Source/Main/NewDelete.cpp
@@ -0,0 +1,141 @@
+/*****************************************************************************
+* NewDelete.cpp -  CPP placement new and delete operators implementation
+*****************************************************************************
+* Copyright (c) Microsoft Corporation All Rights Reserved
+*
+* Module Name:
+*
+* NewDelete.cpp
+*
+* Abstract:
+*
+*   Definition of placement new and delete operators.
+*
+*/
+
+#ifdef _NEW_DELETE_OPERATORS_
+#ifdef __cplusplus
+extern "C" {
+#include <wdm.h>
+}
+#else
+#include <wdm.h>
+#endif
+
+#include "newDelete.h"
+#include "definitions.h"
+
+#pragma code_seg()
+/*****************************************************************************
+* Functions
+*/
+
+/*****************************************************************************
+* ::new()
+*****************************************************************************
+* New function for creating objects with a specified allocation tag.
+*/
+PVOID operator new
+(
+    size_t      iSize,
+    POOL_FLAGS  poolFlags,
+    ULONG       tag
+)
+{
+    PVOID result = ExAllocatePool2(poolFlags, iSize, tag);
+
+    return result;
+}
+
+
+/*****************************************************************************
+* ::new()
+*****************************************************************************
+* New function for creating objects with a specified allocation tag.
+*/
+PVOID operator new
+(
+    size_t      iSize,
+    POOL_FLAGS  poolFlags
+)
+{
+    PVOID result = ExAllocatePool2(poolFlags, iSize, SIMPLEAUDIOSAMPLE_POOLTAG);
+
+    return result;
+}
+
+
+/*****************************************************************************
+* ::delete()
+*****************************************************************************
+* Delete with tag function.
+*/
+void __cdecl operator delete
+(
+    PVOID pVoid,
+    ULONG tag
+)
+{
+    if (pVoid)
+    {
+        ExFreePoolWithTag(pVoid, tag);
+    }
+}
+
+
+/*****************************************************************************
+* ::delete()
+*****************************************************************************
+* Sized Delete function.
+*/
+void __cdecl operator delete
+(
+    _Pre_maybenull_ __drv_freesMem(Mem) PVOID pVoid,
+    _In_ size_t cbSize
+)
+{
+    UNREFERENCED_PARAMETER(cbSize);
+
+    if (pVoid)
+    {
+        ExFreePoolWithTag(pVoid, SIMPLEAUDIOSAMPLE_POOLTAG);
+    }
+}
+
+
+/*****************************************************************************
+* ::delete()
+*****************************************************************************
+* Sized Array Delete function.
+*/
+void __cdecl operator delete[]
+(
+    _Pre_maybenull_ __drv_freesMem(Mem) PVOID pVoid,
+    _In_ size_t cbSize
+)
+{
+    UNREFERENCED_PARAMETER(cbSize);
+
+    if (pVoid)
+    {
+        ExFreePoolWithTag(pVoid, SIMPLEAUDIOSAMPLE_POOLTAG);
+    }
+}
+
+
+/*****************************************************************************
+* ::delete()
+*****************************************************************************
+* Array Delete function.
+*/
+void __cdecl operator delete[]
+(
+    _Pre_maybenull_ __drv_freesMem(Mem) PVOID pVoid
+)
+{
+    if (pVoid)
+    {
+        ExFreePoolWithTag(pVoid, SIMPLEAUDIOSAMPLE_POOLTAG);
+    }
+}
+#endif//_NEW_DELETE_OPERATORS_
-- 
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