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120 lines
4.3 KiB
120 lines
4.3 KiB
package winapi
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import (
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"golang.org/x/sys/windows"
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)
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// Messages that can be received from an assigned io completion port.
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// https://docs.microsoft.com/en-us/windows/win32/api/winnt/ns-winnt-jobobject_associate_completion_port
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const (
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JOB_OBJECT_MSG_END_OF_JOB_TIME = 1
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JOB_OBJECT_MSG_END_OF_PROCESS_TIME = 2
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JOB_OBJECT_MSG_ACTIVE_PROCESS_LIMIT = 3
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JOB_OBJECT_MSG_ACTIVE_PROCESS_ZERO = 4
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JOB_OBJECT_MSG_NEW_PROCESS = 6
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JOB_OBJECT_MSG_EXIT_PROCESS = 7
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JOB_OBJECT_MSG_ABNORMAL_EXIT_PROCESS = 8
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JOB_OBJECT_MSG_PROCESS_MEMORY_LIMIT = 9
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JOB_OBJECT_MSG_JOB_MEMORY_LIMIT = 10
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JOB_OBJECT_MSG_NOTIFICATION_LIMIT = 11
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)
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// IO limit flags
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//
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// https://docs.microsoft.com/en-us/windows/win32/api/jobapi2/ns-jobapi2-jobobject_io_rate_control_information
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const JOB_OBJECT_IO_RATE_CONTROL_ENABLE = 0x1
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// https://docs.microsoft.com/en-us/windows/win32/api/winnt/ns-winnt-jobobject_cpu_rate_control_information
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const (
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JOB_OBJECT_CPU_RATE_CONTROL_ENABLE = 1 << iota
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JOB_OBJECT_CPU_RATE_CONTROL_WEIGHT_BASED
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JOB_OBJECT_CPU_RATE_CONTROL_HARD_CAP
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JOB_OBJECT_CPU_RATE_CONTROL_NOTIFY
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JOB_OBJECT_CPU_RATE_CONTROL_MIN_MAX_RATE
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)
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// JobObjectInformationClass values. Used for a call to QueryInformationJobObject
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//
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// https://docs.microsoft.com/en-us/windows/win32/api/jobapi2/nf-jobapi2-queryinformationjobobject
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const (
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JobObjectBasicAccountingInformation uint32 = 1
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JobObjectBasicProcessIdList uint32 = 3
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JobObjectBasicAndIoAccountingInformation uint32 = 8
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JobObjectLimitViolationInformation uint32 = 13
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JobObjectNotificationLimitInformation2 uint32 = 33
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)
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// https://docs.microsoft.com/en-us/windows/win32/api/winnt/ns-winnt-jobobject_basic_limit_information
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type JOBOBJECT_BASIC_LIMIT_INFORMATION struct {
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PerProcessUserTimeLimit int64
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PerJobUserTimeLimit int64
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LimitFlags uint32
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MinimumWorkingSetSize uintptr
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MaximumWorkingSetSize uintptr
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ActiveProcessLimit uint32
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Affinity uintptr
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PriorityClass uint32
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SchedulingClass uint32
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}
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// https://docs.microsoft.com/en-us/windows/win32/api/winnt/ns-winnt-jobobject_cpu_rate_control_information
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type JOBOBJECT_CPU_RATE_CONTROL_INFORMATION struct {
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ControlFlags uint32
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Rate uint32
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}
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// https://docs.microsoft.com/en-us/windows/win32/api/jobapi2/ns-jobapi2-jobobject_io_rate_control_information
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type JOBOBJECT_IO_RATE_CONTROL_INFORMATION struct {
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MaxIops int64
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MaxBandwidth int64
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ReservationIops int64
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BaseIOSize uint32
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VolumeName string
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ControlFlags uint32
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}
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// https://docs.microsoft.com/en-us/windows/win32/api/winnt/ns-winnt-jobobject_basic_process_id_list
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type JOBOBJECT_BASIC_PROCESS_ID_LIST struct {
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NumberOfAssignedProcesses uint32
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NumberOfProcessIdsInList uint32
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ProcessIdList [1]uintptr
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}
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// https://docs.microsoft.com/en-us/windows/win32/api/winnt/ns-winnt-jobobject_associate_completion_port
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type JOBOBJECT_ASSOCIATE_COMPLETION_PORT struct {
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CompletionKey uintptr
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CompletionPort windows.Handle
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}
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// BOOL IsProcessInJob(
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// HANDLE ProcessHandle,
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// HANDLE JobHandle,
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// PBOOL Result
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// );
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//
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//sys IsProcessInJob(procHandle windows.Handle, jobHandle windows.Handle, result *bool) (err error) = kernel32.IsProcessInJob
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// BOOL QueryInformationJobObject(
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// HANDLE hJob,
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// JOBOBJECTINFOCLASS JobObjectInformationClass,
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// LPVOID lpJobObjectInformation,
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// DWORD cbJobObjectInformationLength,
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// LPDWORD lpReturnLength
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// );
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//
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//sys QueryInformationJobObject(jobHandle windows.Handle, infoClass uint32, jobObjectInfo uintptr, jobObjectInformationLength uint32, lpReturnLength *uint32) (err error) = kernel32.QueryInformationJobObject
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// HANDLE OpenJobObjectW(
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// DWORD dwDesiredAccess,
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// BOOL bInheritHandle,
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// LPCWSTR lpName
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// );
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//
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//sys OpenJobObject(desiredAccess uint32, inheritHandle bool, lpName *uint16) (handle windows.Handle, err error) = kernel32.OpenJobObjectW
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// DWORD SetIoRateControlInformationJobObject(
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// HANDLE hJob,
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// JOBOBJECT_IO_RATE_CONTROL_INFORMATION *IoRateControlInfo
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// );
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//
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//sys SetIoRateControlInformationJobObject(jobHandle windows.Handle, ioRateControlInfo *JOBOBJECT_IO_RATE_CONTROL_INFORMATION) (ret uint32, err error) = kernel32.SetIoRateControlInformationJobObject
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