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Diffstat (limited to 'boost/process/detail/windows/job_workaround.hpp')
| -rw-r--r-- | boost/process/detail/windows/job_workaround.hpp | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/boost/process/detail/windows/job_workaround.hpp b/boost/process/detail/windows/job_workaround.hpp new file mode 100644 index 0000000000..b915d0c088 --- /dev/null +++ b/boost/process/detail/windows/job_workaround.hpp @@ -0,0 +1,139 @@ +// 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_ */ |