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// Copyright (c) 2016 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_JOB_WORKAROUND_HPP_
#define BOOST_PROCESS_DETAIL_WINDOWS_JOB_WORKAROUND_HPP_
#include <boost/detail/winapi/config.hpp>
#include <boost/detail/winapi/basic_types.hpp>
#include <boost/detail/winapi/dll.hpp>
namespace boost { namespace process { namespace detail { namespace windows { namespace workaround {
//this import workaround is to keep it a header-only library. and enums cannot be imported from the winapi.
extern "C"
{
typedef enum _JOBOBJECTINFOCLASS_ {
JobObjectBasicAccountingInformation_ = 1, JobObjectBasicLimitInformation_,
JobObjectBasicProcessIdList_, JobObjectBasicUIRestrictions_,
JobObjectSecurityLimitInformation_, JobObjectEndOfJobTimeInformation_,
JobObjectAssociateCompletionPortInformation_, JobObjectBasicAndIoAccountingInformation_,
JobObjectExtendedLimitInformation_, JobObjectJobSetInformation_,
JobObjectGroupInformation_,
JobObjectNotificationLimitInformation_,
JobObjectLimitViolationInformation_,
JobObjectGroupInformationEx_,
JobObjectCpuRateControlInformation_,
JobObjectCompletionFilter_,
JobObjectCompletionCounter_,
JobObjectReserved1Information_ = 18,
JobObjectReserved2Information_,
JobObjectReserved3Information_,
JobObjectReserved4Information_,
JobObjectReserved5Information_,
JobObjectReserved6Information_,
JobObjectReserved7Information_,
JobObjectReserved8Information_,
MaxJobObjectInfoClass_
} JOBOBJECTINFOCLASS_;
typedef struct _JOBOBJECT_BASIC_LIMIT_INFORMATION_ {
::boost::detail::winapi::LARGE_INTEGER_ PerProcessUserTimeLimit;
::boost::detail::winapi::LARGE_INTEGER_ PerJobUserTimeLimit;
::boost::detail::winapi::DWORD_ LimitFlags;
::boost::detail::winapi::SIZE_T_ MinimumWorkingSetSize;
::boost::detail::winapi::SIZE_T_ MaximumWorkingSetSize;
::boost::detail::winapi::DWORD_ ActiveProcessLimit;
::boost::detail::winapi::ULONG_PTR_ Affinity;
::boost::detail::winapi::DWORD_ PriorityClass;
::boost::detail::winapi::DWORD_ SchedulingClass;
} JOBOBJECT_BASIC_LIMIT_INFORMATION_;
typedef struct _IO_COUNTERS_ {
::boost::detail::winapi::ULONGLONG_ ReadOperationCount;
::boost::detail::winapi::ULONGLONG_ WriteOperationCount;
::boost::detail::winapi::ULONGLONG_ OtherOperationCount;
::boost::detail::winapi::ULONGLONG_ ReadTransferCount;
::boost::detail::winapi::ULONGLONG_ WriteTransferCount;
::boost::detail::winapi::ULONGLONG_ OtherTransferCount;
} IO_COUNTERS_;
typedef struct _JOBOBJECT_EXTENDED_LIMIT_INFORMATION_ {
JOBOBJECT_BASIC_LIMIT_INFORMATION_ BasicLimitInformation;
IO_COUNTERS_ IoInfo;
::boost::detail::winapi::SIZE_T_ ProcessMemoryLimit;
::boost::detail::winapi::SIZE_T_ JobMemoryLimit;
::boost::detail::winapi::SIZE_T_ PeakProcessMemoryUsed;
::boost::detail::winapi::SIZE_T_ PeakJobMemoryUsed;
} JOBOBJECT_EXTENDED_LIMIT_INFORMATION_;
/*BOOL WINAPI QueryInformationJobObject(
_In_opt_ HANDLE hJob,
_In_ JOBOBJECTINFOCLASS JobObjectInfoClass,
_Out_ LPVOID lpJobObjectInfo,
_In_ DWORD cbJobObjectInfoLength,
_Out_opt_ LPDWORD lpReturnLength
);
*/
typedef ::boost::detail::winapi::BOOL_ ( WINAPI *query_information_job_object_p)(
::boost::detail::winapi::HANDLE_,
JOBOBJECTINFOCLASS_,
void *,
::boost::detail::winapi::DWORD_,
::boost::detail::winapi::DWORD_ *);
inline ::boost::detail::winapi::BOOL_ WINAPI query_information_job_object(
::boost::detail::winapi::HANDLE_ hJob,
JOBOBJECTINFOCLASS_ JobObjectInfoClass,
void * lpJobObjectInfo,
::boost::detail::winapi::DWORD_ cbJobObjectInfoLength,
::boost::detail::winapi::DWORD_ *lpReturnLength)
{
static ::boost::detail::winapi::HMODULE_ h = ::boost::detail::winapi::get_module_handle("Kernel32.dll");
static query_information_job_object_p f = reinterpret_cast<query_information_job_object_p>(::boost::detail::winapi::get_proc_address(h, "QueryInformationJobObject"));
return (*f)(hJob, JobObjectInfoClass, lpJobObjectInfo, cbJobObjectInfoLength, lpReturnLength);
}
/*BOOL WINAPI SetInformationJobObject(
_In_ HANDLE hJob,
_In_ JOBOBJECTINFOCLASS JobObjectInfoClass,
_In_ LPVOID lpJobObjectInfo,
_In_ DWORD cbJobObjectInfoLength
);*/
typedef ::boost::detail::winapi::BOOL_ ( WINAPI *set_information_job_object_p)(
::boost::detail::winapi::HANDLE_,
JOBOBJECTINFOCLASS_,
void *,
::boost::detail::winapi::DWORD_);
}
inline ::boost::detail::winapi::BOOL_ WINAPI set_information_job_object(
::boost::detail::winapi::HANDLE_ hJob,
JOBOBJECTINFOCLASS_ JobObjectInfoClass,
void * lpJobObjectInfo,
::boost::detail::winapi::DWORD_ cbJobObjectInfoLength)
{
static ::boost::detail::winapi::HMODULE_ h = ::boost::detail::winapi::get_module_handle("Kernel32.dll");
static set_information_job_object_p f = reinterpret_cast<set_information_job_object_p>(::boost::detail::winapi::get_proc_address(h, "SetInformationJobObject"));
return (*f)(hJob, JobObjectInfoClass, lpJobObjectInfo, cbJobObjectInfoLength);
}
constexpr static ::boost::detail::winapi::DWORD_ JOB_OBJECT_LIMIT_BREAKAWAY_OK_ = 0x00000800;
}}}}}
#endif /* BOOST_PROCESS_DETAIL_WINDOWS_JOB_WORKAROUND_HPP_ */
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