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218 lines
8.0 KiB
218 lines
8.0 KiB
package winapi
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import (
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"unsafe"
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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 uint32 = 1
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JOB_OBJECT_MSG_END_OF_PROCESS_TIME uint32 = 2
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JOB_OBJECT_MSG_ACTIVE_PROCESS_LIMIT uint32 = 3
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JOB_OBJECT_MSG_ACTIVE_PROCESS_ZERO uint32 = 4
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JOB_OBJECT_MSG_NEW_PROCESS uint32 = 6
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JOB_OBJECT_MSG_EXIT_PROCESS uint32 = 7
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JOB_OBJECT_MSG_ABNORMAL_EXIT_PROCESS uint32 = 8
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JOB_OBJECT_MSG_PROCESS_MEMORY_LIMIT uint32 = 9
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JOB_OBJECT_MSG_JOB_MEMORY_LIMIT uint32 = 10
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JOB_OBJECT_MSG_NOTIFICATION_LIMIT uint32 = 11
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)
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// Access rights for creating or opening job objects.
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//
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// https://docs.microsoft.com/en-us/windows/win32/procthread/job-object-security-and-access-rights
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const (
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JOB_OBJECT_QUERY = 0x0004
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JOB_OBJECT_ALL_ACCESS = 0x1F001F
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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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const JOBOBJECT_IO_ATTRIBUTION_CONTROL_ENABLE uint32 = 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 uint32 = 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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JobObjectMemoryUsageInformation uint32 = 28
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JobObjectNotificationLimitInformation2 uint32 = 33
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JobObjectIoAttribution uint32 = 42
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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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Value 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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// AllPids returns all the process Ids in the job object.
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func (p *JOBOBJECT_BASIC_PROCESS_ID_LIST) AllPids() []uintptr {
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return (*[(1 << 27) - 1]uintptr)(unsafe.Pointer(&p.ProcessIdList[0]))[:p.NumberOfProcessIdsInList:p.NumberOfProcessIdsInList]
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}
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// https://docs.microsoft.com/en-us/windows/win32/api/winnt/ns-winnt-jobobject_basic_accounting_information
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type JOBOBJECT_BASIC_ACCOUNTING_INFORMATION struct {
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TotalUserTime int64
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TotalKernelTime int64
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ThisPeriodTotalUserTime int64
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ThisPeriodTotalKernelTime int64
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TotalPageFaultCount uint32
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TotalProcesses uint32
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ActiveProcesses uint32
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TotalTerminateProcesses uint32
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}
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//https://docs.microsoft.com/en-us/windows/win32/api/winnt/ns-winnt-jobobject_basic_and_io_accounting_information
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type JOBOBJECT_BASIC_AND_IO_ACCOUNTING_INFORMATION struct {
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BasicInfo JOBOBJECT_BASIC_ACCOUNTING_INFORMATION
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IoInfo windows.IO_COUNTERS
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}
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// typedef struct _JOBOBJECT_MEMORY_USAGE_INFORMATION {
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// ULONG64 JobMemory;
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// ULONG64 PeakJobMemoryUsed;
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// } JOBOBJECT_MEMORY_USAGE_INFORMATION, *PJOBOBJECT_MEMORY_USAGE_INFORMATION;
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//
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type JOBOBJECT_MEMORY_USAGE_INFORMATION struct {
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JobMemory uint64
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PeakJobMemoryUsed uint64
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}
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// typedef struct _JOBOBJECT_IO_ATTRIBUTION_STATS {
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// ULONG_PTR IoCount;
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// ULONGLONG TotalNonOverlappedQueueTime;
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// ULONGLONG TotalNonOverlappedServiceTime;
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// ULONGLONG TotalSize;
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// } JOBOBJECT_IO_ATTRIBUTION_STATS, *PJOBOBJECT_IO_ATTRIBUTION_STATS;
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//
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type JOBOBJECT_IO_ATTRIBUTION_STATS struct {
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IoCount uintptr
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TotalNonOverlappedQueueTime uint64
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TotalNonOverlappedServiceTime uint64
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TotalSize uint64
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}
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// typedef struct _JOBOBJECT_IO_ATTRIBUTION_INFORMATION {
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// ULONG ControlFlags;
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// JOBOBJECT_IO_ATTRIBUTION_STATS ReadStats;
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// JOBOBJECT_IO_ATTRIBUTION_STATS WriteStats;
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// } JOBOBJECT_IO_ATTRIBUTION_INFORMATION, *PJOBOBJECT_IO_ATTRIBUTION_INFORMATION;
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//
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type JOBOBJECT_IO_ATTRIBUTION_INFORMATION struct {
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ControlFlags uint32
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ReadStats JOBOBJECT_IO_ATTRIBUTION_STATS
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WriteStats JOBOBJECT_IO_ATTRIBUTION_STATS
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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 windows.Handle
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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 *int32) (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 unsafe.Pointer, 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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// DWORD QueryIoRateControlInformationJobObject(
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// HANDLE hJob,
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// PCWSTR VolumeName,
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// JOBOBJECT_IO_RATE_CONTROL_INFORMATION **InfoBlocks,
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// ULONG *InfoBlockCount
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// );
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//sys QueryIoRateControlInformationJobObject(jobHandle windows.Handle, volumeName *uint16, ioRateControlInfo **JOBOBJECT_IO_RATE_CONTROL_INFORMATION, infoBlockCount *uint32) (ret uint32, err error) = kernel32.QueryIoRateControlInformationJobObject
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// NTSTATUS
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// NtOpenJobObject (
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// _Out_ PHANDLE JobHandle,
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// _In_ ACCESS_MASK DesiredAccess,
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// _In_ POBJECT_ATTRIBUTES ObjectAttributes
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// );
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//sys NtOpenJobObject(jobHandle *windows.Handle, desiredAccess uint32, objAttributes *ObjectAttributes) (status uint32) = ntdll.NtOpenJobObject
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// NTSTATUS
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// NTAPI
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// NtCreateJobObject (
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// _Out_ PHANDLE JobHandle,
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// _In_ ACCESS_MASK DesiredAccess,
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// _In_opt_ POBJECT_ATTRIBUTES ObjectAttributes
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// );
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//sys NtCreateJobObject(jobHandle *windows.Handle, desiredAccess uint32, objAttributes *ObjectAttributes) (status uint32) = ntdll.NtCreateJobObject
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