02/10: [LIBUSB] Add additional operator new/delete This is required, since newer versions of MSVC demand that non-member operator new/delete are in the global namespace and neither static nor inline. See https://msdn.microsoft.com/en-us/library/mt723604.aspx ("Overloaded operator new and operator delete")

[Timo Kreuzer]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=a262e8da2d5a4ea474b8a…

commit a262e8da2d5a4ea474b8a31a649775aea66276d6
Author:     Timo Kreuzer <timo.kreuzer(a)reactos.org>
AuthorDate: Sat Feb 24 11:20:27 2018 +0100
Commit:     Timo Kreuzer <timo.kreuzer(a)reactos.org>
CommitDate: Sun Jul 1 14:45:21 2018 +0200

    [LIBUSB] Add additional operator new/delete
    This is required, since newer versions of MSVC demand that non-member operator
new/delete are in the global namespace and neither static nor inline. See
https://msdn.microsoft.com/en-us/library/mt723604.aspx ("Overloaded operator new and
operator delete")
---
 sdk/lib/drivers/libusb/libusb.cpp | 30 ++++++++++++++++++++++++++++++
 sdk/lib/drivers/libusb/libusb.h   |  9 +++++++++
 2 files changed, 39 insertions(+)

diff --git a/sdk/lib/drivers/libusb/libusb.cpp b/sdk/lib/drivers/libusb/libusb.cpp
index f5dc0f17f4..632614803d 100644
--- a/sdk/lib/drivers/libusb/libusb.cpp
+++ b/sdk/lib/drivers/libusb/libusb.cpp
@@ -18,6 +18,36 @@
 //
 DRIVER_ADD_DEVICE USBLIB_AddDevice;
 
+PVOID
+__cdecl
+operator new(
+    size_t iSize,
+    POOL_TYPE poolType,
+    ULONG tag)
+{
+    PVOID result = ExAllocatePoolWithTag(poolType, iSize, tag);
+    if (result) {
+        RtlZeroMemory(result, iSize);
+    }
+    return result;
+}
+
+void
+__cdecl
+operator delete(
+    PVOID pVoid)
+{
+    if (pVoid) ExFreePool(pVoid);
+}
+
+void
+__cdecl
+operator delete(
+    PVOID pVoid, UINT_PTR)
+{
+    if (pVoid) ExFreePool(pVoid);
+}
+
 extern
 "C"
 {
diff --git a/sdk/lib/drivers/libusb/libusb.h b/sdk/lib/drivers/libusb/libusb.h
index f24190183a..004c2f0a25 100644
--- a/sdk/lib/drivers/libusb/libusb.h
+++ b/sdk/lib/drivers/libusb/libusb.h
@@ -22,8 +22,17 @@ extern "C"
 // the following includes are required to get kcom to compile
 //
 #include <portcls.h>
+#define _NEW_DELETE_OPERATORS_
 #include <kcom.h>
 
+PVOID
+__cdecl
+operator new(
+    size_t iSize,
+    POOL_TYPE poolType,
+    ULONG tag);
+
+
 #include "common_interfaces.h"
 
 //