/*
* Copyright ( c ) 2019 , Oracle and / or its affiliates . All rights reserved .
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
* This code is free software ; you can redistribute it and / or modify it
* under the terms of the GNU General Public License version 2 only , as
* published by the Free Software Foundation .
*
* This code is distributed in the hope that it will be useful , but WITHOUT
* ANY WARRANTY ; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE . See the GNU General Public License
* version 2 for more details ( a copy is included in the LICENSE file that
* accompanied this code ) .
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
*
* Please contact Oracle , 500 Oracle Parkway , Redwood Shores , CA 94065 USA
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*/
#ifndef OS_WINDOWS_GC_Z_ZSYSCALL_WINDOWS_HPP
#define OS_WINDOWS_GC_Z_ZSYSCALL_WINDOWS_HPP
#include "utilities/globalDefinitions.hpp"
#include <Windows.h>
#include <Memoryapi.h>
class ZSyscall {
private :
typedef HANDLE (*CreateFileMappingWFn)(HANDLE, LPSECURITY_ATTRIBUTES, DWORD, DWORD, DWORD, LPCWSTR);
typedef HANDLE (*CreateFileMapping2Fn)(HANDLE, LPSECURITY_ATTRIBUTES, ULONG, ULONG, ULONG, ULONG64, PCWSTR, PMEM_EXTENDED_PARAMETER, ULONG);
typedef PVOID (*VirtualAlloc2Fn)(HANDLE, PVOID, SIZE_T, ULONG, ULONG, MEM_EXTENDED_PARAMETER*, ULONG);
typedef BOOL (*VirtualFreeExFn)(HANDLE, LPVOID, SIZE_T, DWORD);
typedef PVOID (*MapViewOfFile3Fn)(HANDLE, HANDLE, PVOID, ULONG64, SIZE_T, ULONG, ULONG, MEM_EXTENDED_PARAMETER*, ULONG);
typedef BOOL (*UnmapViewOfFile2Fn)(HANDLE, PVOID, ULONG);
public :
static CreateFileMappingWFn CreateFileMappingW;
static CreateFileMapping2Fn CreateFileMapping2;
static VirtualAlloc2Fn VirtualAlloc2;
static VirtualFreeExFn VirtualFreeEx;
static MapViewOfFile3Fn MapViewOfFile3;
static UnmapViewOfFile2Fn UnmapViewOfFile2;
static void initialize();
static bool is_supported();
static bool is_large_pages_supported();
};
#endif // OS_WINDOWS_GC_Z_ZSYSCALL_WINDOWS_HPP
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