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// Copyright (c) 2018 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_WINDOWS_HANDLE_WORKAROUND_HPP_
#define BOOST_PROCESS_DETAIL_WINDOWS_HANDLE_WORKAROUND_HPP_
#include <boost/winapi/basic_types.hpp>
#include <boost/winapi/dll.hpp>
#include <boost/winapi/access_rights.hpp>
//#define BOOST_USE_WINDOWS_H 1
#if defined( BOOST_USE_WINDOWS_H )
#include <Winternl.h>
#endif
namespace boost { namespace process { namespace detail { namespace windows { namespace workaround
{
typedef struct _SYSTEM_HANDLE_ENTRY_
{
::boost::winapi::ULONG_ OwnerPid;
::boost::winapi::BYTE_ ObjectType;
::boost::winapi::BYTE_ HandleFlags;
::boost::winapi::USHORT_ HandleValue;
::boost::winapi::PVOID_ ObjectPointer;
::boost::winapi::ULONG_ AccessMask;
} SYSTEM_HANDLE_ENTRY_, *PSYSTEM_HANDLE_ENTRY_;
typedef struct _SYSTEM_HANDLE_INFORMATION_
{
::boost::winapi::ULONG_ Count;
SYSTEM_HANDLE_ENTRY_ Handle[1];
} SYSTEM_HANDLE_INFORMATION_, *PSYSTEM_HANDLE_INFORMATION_;
#if defined( BOOST_USE_WINDOWS_H )
using UNICODE_STRING_ = ::UNICODE_STRING;
using GENERIC_MAPPING_ = ::GENERIC_MAPPING;
using OBJECT_INFORMATION_CLASS_ = ::OBJECT_INFORMATION_CLASS;
constexpr static OBJECT_INFORMATION_CLASS_ ObjectTypeInformation = ::OBJECT_INFORMATION_CLASS::ObjectTypeInformation;
typedef struct _OBJECT_TYPE_INFORMATION_ {
UNICODE_STRING TypeName;
ULONG TotalNumberOfObjects;
ULONG TotalNumberOfHandles;
ULONG TotalPagedPoolUsage;
ULONG TotalNonPagedPoolUsage;
ULONG TotalNamePoolUsage;
ULONG TotalHandleTableUsage;
ULONG HighWaterNumberOfObjects;
ULONG HighWaterNumberOfHandles;
ULONG HighWaterPagedPoolUsage;
ULONG HighWaterNonPagedPoolUsage;
ULONG HighWaterNamePoolUsage;
ULONG HighWaterHandleTableUsage;
ULONG InvalidAttributes;
GENERIC_MAPPING GenericMapping;
ULONG ValidAccessMask;
BOOLEAN SecurityRequired;
BOOLEAN MaintainHandleCount;
UCHAR TypeIndex;
CHAR ReservedByte;
ULONG PoolType;
ULONG DefaultPagedPoolCharge;
ULONG DefaultNonPagedPoolCharge;
} OBJECT_TYPE_INFORMATION_, *POBJECT_TYPE_INFORMATION_;
#else
typedef enum _OBJECT_INFORMATION_CLASS_
{
ObjectBasicInformation,
ObjectNameInformation,
ObjectTypeInformation,
ObjectAllInformation,
ObjectDataInformation
} OBJECT_INFORMATION_CLASS_, *POBJECT_INFORMATION_CLASS_;
typedef struct _UNICODE_STRING_ {
::boost::winapi::USHORT_ Length;
::boost::winapi::USHORT_ MaximumLength;
::boost::winapi::LPWSTR_ Buffer;
} UNICODE_STRING_, *PUNICODE_STRING_;
typedef struct _GENERIC_MAPPING_ {
::boost::winapi::ACCESS_MASK_ GenericRead;
::boost::winapi::ACCESS_MASK_ GenericWrite;
::boost::winapi::ACCESS_MASK_ GenericExecute;
::boost::winapi::ACCESS_MASK_ GenericAll;
} GENERIC_MAPPING_;
#endif
typedef struct _OBJECT_BASIC_INFORMATION {
::boost::winapi::ULONG_ Attributes;
::boost::winapi::ACCESS_MASK_ GrantedAccess;
::boost::winapi::ULONG_ HandleCount;
::boost::winapi::ULONG_ PointerCount;
::boost::winapi::ULONG_ PagedPoolUsage;
::boost::winapi::ULONG_ NonPagedPoolUsage;
::boost::winapi::ULONG_ Reserved[3];
::boost::winapi::ULONG_ NameInformationLength;
::boost::winapi::ULONG_ TypeInformationLength;
::boost::winapi::ULONG_ SecurityDescriptorLength;
::boost::winapi::LARGE_INTEGER_ CreateTime;
} OBJECT_BASIC_INFORMATION_, *POBJECT_BASIC_INFORMATION_;
typedef struct _OBJECT_NAME_INFORMATION {
UNICODE_STRING_ Name;
} OBJECT_NAME_INFORMATION_, *POBJECT_NAME_INFORMATION_;
#if defined( BOOST_USE_WINDOWS_H )
extern "C"
{
using SYSTEM_INFORMATION_CLASS_ = ::SYSTEM_INFORMATION_CLASS;
constexpr static SYSTEM_INFORMATION_CLASS_ SystemHandleInformation_ = static_cast<SYSTEM_INFORMATION_CLASS_>(16);
inline ::boost::winapi::NTSTATUS_ nt_system_query_information(
SYSTEM_INFORMATION_CLASS SystemInformationClass,
void * SystemInformation,
::boost::winapi::ULONG_ SystemInformationLength,
::boost::winapi::PULONG_ ReturnLength)
{
return ::NtQuerySystemInformation(SystemInformationClass, SystemInformation, SystemInformationLength, ReturnLength);
}
inline ::boost::winapi::NTSTATUS_ nt_query_object(
::boost::winapi::HANDLE_ Handle,
OBJECT_INFORMATION_CLASS_ ObjectInformationClass,
::boost::winapi::PVOID_ ObjectInformation,
::boost::winapi::ULONG_ ObjectInformationLength,
::boost::winapi::PULONG_ ReturnLength
)
{
return ::NtQueryObject(Handle, ObjectInformationClass, ObjectInformation, ObjectInformationLength, ReturnLength);
}
}
#else
//this import workaround is to keep it a header-only library. and enums cannot be imported from the winapi.
extern "C"
{
typedef enum _SYSTEM_INFORMATION_CLASS_
{
SystemBasicInformation_ = 0,
SystemProcessorInformation_ = 1,
SystemPerformanceInformation_ = 2,
SystemTimeOfDayInformation_ = 3,
SystemProcessInformation_ = 5,
SystemProcessorPerformanceInformation_ = 8,
SystemHandleInformation_ = 16,
SystemPagefileInformation_ = 18,
SystemInterruptInformation_ = 23,
SystemExceptionInformation_ = 33,
SystemRegistryQuotaInformation_ = 37,
SystemLookasideInformation_ = 45
} SYSTEM_INFORMATION_CLASS_;
typedef struct _OBJECT_TYPE_INFORMATION_ {
UNICODE_STRING_ TypeName;
::boost::winapi::ULONG_ TotalNumberOfObjects;
::boost::winapi::ULONG_ TotalNumberOfHandles;
::boost::winapi::ULONG_ TotalPagedPoolUsage;
::boost::winapi::ULONG_ TotalNonPagedPoolUsage;
::boost::winapi::ULONG_ TotalNamePoolUsage;
::boost::winapi::ULONG_ TotalHandleTableUsage;
::boost::winapi::ULONG_ HighWaterNumberOfObjects;
::boost::winapi::ULONG_ HighWaterNumberOfHandles;
::boost::winapi::ULONG_ HighWaterPagedPoolUsage;
::boost::winapi::ULONG_ HighWaterNonPagedPoolUsage;
::boost::winapi::ULONG_ HighWaterNamePoolUsage;
::boost::winapi::ULONG_ HighWaterHandleTableUsage;
::boost::winapi::ULONG_ InvalidAttributes;
GENERIC_MAPPING_ GenericMapping;
::boost::winapi::ULONG_ ValidAccessMask;
::boost::winapi::BOOLEAN_ SecurityRequired;
::boost::winapi::BOOLEAN_ MaintainHandleCount;
::boost::winapi::UCHAR_ TypeIndex;
::boost::winapi::CHAR_ ReservedByte;
::boost::winapi::ULONG_ PoolType;
::boost::winapi::ULONG_ DefaultPagedPoolCharge;
::boost::winapi::ULONG_ DefaultNonPagedPoolCharge;
} OBJECT_TYPE_INFORMATION_, *POBJECT_TYPE_INFORMATION_;
/*
__kernel_entry NTSTATUS NtQuerySystemInformation(
IN SYSTEM_INFORMATION_CLASS SystemInformationClass,
OUT PVOID SystemInformation,
IN ULONG SystemInformationLength,
OUT PULONG ReturnLength
);
*/
typedef ::boost::winapi::NTSTATUS_ (__kernel_entry *nt_system_query_information_p )(
SYSTEM_INFORMATION_CLASS_,
void *,
::boost::winapi::ULONG_,
::boost::winapi::PULONG_);
/*
__kernel_entry NTSYSCALLAPI NTSTATUS NtQueryObject(
HANDLE Handle,
OBJECT_INFORMATION_CLASS ObjectInformationClass,
PVOID ObjectInformation,
ULONG ObjectInformationLength,
PULONG ReturnLength
);
*/
typedef ::boost::winapi::NTSTATUS_ (__kernel_entry *nt_query_object_p )(
::boost::winapi::HANDLE_,
OBJECT_INFORMATION_CLASS_,
void *,
::boost::winapi::ULONG_,
::boost::winapi::PULONG_);
}
inline ::boost::winapi::NTSTATUS_ nt_system_query_information(
SYSTEM_INFORMATION_CLASS_ SystemInformationClass,
void *SystemInformation,
::boost::winapi::ULONG_ SystemInformationLength,
::boost::winapi::PULONG_ ReturnLength)
{
static ::boost::winapi::HMODULE_ h = ::boost::winapi::get_module_handle(L"Ntdll.dll");
static nt_system_query_information_p f = reinterpret_cast<nt_system_query_information_p>(::boost::winapi::get_proc_address(h, "NtQuerySystemInformation"));
return (*f)(SystemInformationClass, SystemInformation, SystemInformationLength, ReturnLength);
}
inline ::boost::winapi::BOOL_ nt_query_object(
::boost::winapi::HANDLE_ Handle,
OBJECT_INFORMATION_CLASS_ ObjectInformationClass,
void *ObjectInformation,
::boost::winapi::ULONG_ ObjectInformationLength,
::boost::winapi::PULONG_ ReturnLength)
{
static ::boost::winapi::HMODULE_ h = ::boost::winapi::get_module_handle(L"Ntdll.dll");
static nt_query_object_p f = reinterpret_cast<nt_query_object_p>(::boost::winapi::get_proc_address(h, "NtQueryObject"));
return (*f)(Handle, ObjectInformationClass, ObjectInformation, ObjectInformationLength, ReturnLength);
}
#endif
}}}}}
#endif /* BOOST_PROCESS_DETAIL_WINDOWS_JOB_WORKAROUND_HPP_ */
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