ceph/src/boost/boost/process/detail/windows/job_workaround.hpp

   1 // Copyright (c) 2016 Klemens D. Morgenstern
   2 //
   3 // Distributed under the Boost Software License, Version 1.0. (See accompanying
   4 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   5
   6 #ifndef BOOST_PROCESS_DETAIL_WINDOWS_JOB_WORKAROUND_HPP_
   7 #define BOOST_PROCESS_DETAIL_WINDOWS_JOB_WORKAROUND_HPP_
   8
   9 #include <boost/winapi/config.hpp>
  10 #include <boost/winapi/basic_types.hpp>
  11 #include <boost/winapi/dll.hpp>
  12
  13 namespace boost { namespace process { namespace detail { namespace windows { namespace workaround {
  14
  15 //this import workaround is to keep it a header-only library. and enums cannot be imported from the winapi.
  16
  17 extern "C"
  18 {
  19
  20 typedef enum _JOBOBJECTINFOCLASS_ {
  21       JobObjectBasicAccountingInformation_ = 1, JobObjectBasicLimitInformation_,
  22       JobObjectBasicProcessIdList_, JobObjectBasicUIRestrictions_,
  23       JobObjectSecurityLimitInformation_, JobObjectEndOfJobTimeInformation_,
  24       JobObjectAssociateCompletionPortInformation_, JobObjectBasicAndIoAccountingInformation_,
  25       JobObjectExtendedLimitInformation_, JobObjectJobSetInformation_,
  26       JobObjectGroupInformation_,
  27       JobObjectNotificationLimitInformation_,
  28       JobObjectLimitViolationInformation_,
  29       JobObjectGroupInformationEx_,
  30       JobObjectCpuRateControlInformation_,
  31       JobObjectCompletionFilter_,
  32       JobObjectCompletionCounter_,
  33       JobObjectReserved1Information_ = 18,
  34       JobObjectReserved2Information_,
  35       JobObjectReserved3Information_,
  36       JobObjectReserved4Information_,
  37       JobObjectReserved5Information_,
  38       JobObjectReserved6Information_,
  39       JobObjectReserved7Information_,
  40       JobObjectReserved8Information_,
  41       MaxJobObjectInfoClass_
  42     } JOBOBJECTINFOCLASS_;
  43
  44 typedef struct _JOBOBJECT_BASIC_LIMIT_INFORMATION_ {
  45   ::boost::winapi::LARGE_INTEGER_ PerProcessUserTimeLimit;
  46   ::boost::winapi::LARGE_INTEGER_ PerJobUserTimeLimit;
  47   ::boost::winapi::DWORD_         LimitFlags;
  48   ::boost::winapi::SIZE_T_        MinimumWorkingSetSize;
  49   ::boost::winapi::SIZE_T_        MaximumWorkingSetSize;
  50   ::boost::winapi::DWORD_         ActiveProcessLimit;
  51   ::boost::winapi::ULONG_PTR_     Affinity;
  52   ::boost::winapi::DWORD_         PriorityClass;
  53   ::boost::winapi::DWORD_         SchedulingClass;
  54 } JOBOBJECT_BASIC_LIMIT_INFORMATION_;
  55
  56
  57 typedef struct _IO_COUNTERS_ {
  58   ::boost::winapi::ULONGLONG_ ReadOperationCount;
  59   ::boost::winapi::ULONGLONG_ WriteOperationCount;
  60   ::boost::winapi::ULONGLONG_ OtherOperationCount;
  61   ::boost::winapi::ULONGLONG_ ReadTransferCount;
  62   ::boost::winapi::ULONGLONG_ WriteTransferCount;
  63   ::boost::winapi::ULONGLONG_ OtherTransferCount;
  64 } IO_COUNTERS_;
  65
  66
  67 typedef struct _JOBOBJECT_EXTENDED_LIMIT_INFORMATION_ {
  68   JOBOBJECT_BASIC_LIMIT_INFORMATION_ BasicLimitInformation;
  69   IO_COUNTERS_                       IoInfo;
  70   ::boost::winapi::SIZE_T_   ProcessMemoryLimit;
  71   ::boost::winapi::SIZE_T_   JobMemoryLimit;
  72   ::boost::winapi::SIZE_T_   PeakProcessMemoryUsed;
  73   ::boost::winapi::SIZE_T_   PeakJobMemoryUsed;
  74 } JOBOBJECT_EXTENDED_LIMIT_INFORMATION_;
  75
  76
  77 /*BOOL WINAPI QueryInformationJobObject(
  78   _In_opt_  HANDLE             hJob,
  79   _In_      JOBOBJECTINFOCLASS JobObjectInfoClass,
  80   _Out_     LPVOID             lpJobObjectInfo,
  81   _In_      DWORD              cbJobObjectInfoLength,
  82   _Out_opt_ LPDWORD            lpReturnLength
  83 );
  84  */
  85 typedef ::boost::winapi::BOOL_  ( WINAPI *query_information_job_object_p)(
  86         ::boost::winapi::HANDLE_,
  87         JOBOBJECTINFOCLASS_,
  88         void *,
  89         ::boost::winapi::DWORD_,
  90         ::boost::winapi::DWORD_ *);
  91
  92
  93 inline ::boost::winapi::BOOL_ WINAPI query_information_job_object(
  94         ::boost::winapi::HANDLE_ hJob,
  95         JOBOBJECTINFOCLASS_ JobObjectInfoClass,
  96         void * lpJobObjectInfo,
  97         ::boost::winapi::DWORD_ cbJobObjectInfoLength,
  98         ::boost::winapi::DWORD_ *lpReturnLength)
  99 {
 100     static ::boost::winapi::HMODULE_ h = ::boost::winapi::get_module_handle("Kernel32.dll");
 101     static query_information_job_object_p f = reinterpret_cast<query_information_job_object_p>(::boost::winapi::get_proc_address(h, "QueryInformationJobObject"));
 102
 103     return (*f)(hJob, JobObjectInfoClass, lpJobObjectInfo, cbJobObjectInfoLength, lpReturnLength);
 104 }
 105
 106 /*BOOL WINAPI SetInformationJobObject(
 107   _In_ HANDLE             hJob,
 108   _In_ JOBOBJECTINFOCLASS JobObjectInfoClass,
 109   _In_ LPVOID             lpJobObjectInfo,
 110   _In_ DWORD              cbJobObjectInfoLength
 111 );*/
 112
 113 typedef ::boost::winapi::BOOL_  ( WINAPI *set_information_job_object_p)(
 114         ::boost::winapi::HANDLE_,
 115         JOBOBJECTINFOCLASS_,
 116         void *,
 117         ::boost::winapi::DWORD_);
 118
 119 }
 120
 121 inline ::boost::winapi::BOOL_ WINAPI set_information_job_object(
 122         ::boost::winapi::HANDLE_ hJob,
 123         JOBOBJECTINFOCLASS_ JobObjectInfoClass,
 124         void * lpJobObjectInfo,
 125         ::boost::winapi::DWORD_ cbJobObjectInfoLength)
 126 {
 127     static ::boost::winapi::HMODULE_ h = ::boost::winapi::get_module_handle("Kernel32.dll");
 128     static set_information_job_object_p f = reinterpret_cast<set_information_job_object_p>(::boost::winapi::get_proc_address(h, "SetInformationJobObject"));
 129
 130     return (*f)(hJob, JobObjectInfoClass, lpJobObjectInfo, cbJobObjectInfoLength);
 131 }
 132
 133 constexpr static ::boost::winapi::DWORD_ JOB_OBJECT_LIMIT_BREAKAWAY_OK_ = 0x00000800;
 134
 135 }}}}}
 136
 137
 138
 139 #endif /* BOOST_PROCESS_DETAIL_WINDOWS_JOB_WORKAROUND_HPP_ */