Skip to content

computecore syscall's #389

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
jterry75 wants to merge 1 commit into from
Closed

computecore syscall's #389

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
146 changes: 146 additions & 0 deletions internal/computecore/computecore.go
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,146 @@
// Windows Syscall layer for computecore.dll introduced in Windows RS5 1809 for
// managing containers via the HCS (Host Compute Service)

package computecore

import (
"syscall"
)

//go:generate go run ../../mksyscall_windows.go -output zsyscall_windows.go computecore.go

//sys hcsEnumerateComputeSystems(query string, operation hcsOperation) (hr error) = computecore.HcsEnumerateComputeSystems?
//sys hcsCreateOperation(context uintptr, callback hcsOperationCompletion) (operation hcsOperation) = computecore.HcsCreateOperation?
//sys hcsCloseOperation(operation hcsOperation) = computecore.HcsCloseOperation?
//sys hcsGetOperationContext(operation hcsOperation) (context uintptr) = computecore.HcsGetOperationContext?
//sys hcsSetOperationContext(operation hcsOperation, context uintptr) (hr error) = computecore.HcsSetOperationContext?
//sys hcsGetComputeSystemFromOperation(operation hcsOperation) (computeSystem hcsSystem) = computecore.HcsGetComputeSystemFromOperation?
//sys hcsGetProcessFromOperation(operation hcsOperation) (process hcsProcess) = computecore.HcsGetProcessFromOperation?
//sys hcsGetOperationType(operation *hcsOperation) (operationType hcsOperationType) = computecore.HcsGetOperationType?
//sys hcsGetOperationId(operation hcsOperation) (operationId uint64) = computecore.HcsGetOperationId?
//sys hcsGetOperationResult(operation hcsOperation, resultDocument **uint16) (hr error) = computecore.HcsGetOperationResult?
//sys hcsGetOperationResultAndProcessInfo(operation hcsOperation, processInformation *hcsProcessInformation, resultDocument **uint16) (hr error) = computecore.HcsGetOperationResultAndProcessInfo?
//sys hcsWaitForOperationResult(operation hcsOperation, timeoutMs uint32, resultDocument **uint16) (hr error) = computecore.HcsWaitForOperationResult?
//sys hcsWaitForOperationResultAndProcessInfo(operation hcsOperation, timeoutMs uint32, processInformation *hcsProcessInformation, resultDocument **uint16) (hr error) = computecore.HcsWaitForOperationResultAndProcessInfo?
//sys hcsSetOperationCallback(operation hcsOperation, context uintptr, callback hcsOperationCompletion) (hr error) = computecore.HcsSetOperationCallback?
//sys hcsCancelOperation(operation hcsOperation) (hr error) = computecore.HcsCancelOperation?
//sys hcsCreateComputeSystem(id string, configuration string, operation hcsOperation, securityDescriptor uintptr, computeSystem *hcsSystem) (hr error) = computecore.HcsCreateComputeSystem?
//sys hcsOpenComputeSystem(id string, requestedAccess uint32, computeSystem *hcsSystem) (hr error) = computecore.HcsOpenComputeSystem?
//sys hcsCloseComputeSystem(computeSystem hcsSystem) (hr error) = computecore.HcsCloseComputeSystem?
//sys hcsStartComputeSystem(computeSystem hcsSystem, operation hcsOperation, options string) (hr error) = computecore.HcsStartComputeSystem?
//sys hcsShutDownComputeSystem(computeSystem hcsSystem, operation hcsOperation, options string) (hr error) = computecore.HcsShutDownComputeSystem?
//sys hcsTerminateComputeSystem(computeSystem hcsSystem, operation hcsOperation, options string) (hr error) = computecore.HcsTerminateComputeSystem?
//sys hcsPauseComputeSystem(computeSystem hcsSystem, operation hcsOperation, options string) (hr error) = computecore.HcsPauseComputeSystem?
//sys hcsResumeComputeSystem(computeSystem hcsSystem, operation hcsOperation, options string) (hr error) = computecore.HcsResumeComputeSystem?
//sys hcsSaveComputeSystem(computeSystem hcsSystem, operation hcsOperation, options string) (hr error) = computecore.HcsSaveComputeSystem?
//sys hcsGetComputeSystemProperties(computeSystem hcsSystem, operation hcsOperation, propertyQuery string) (hr error) = computecore.HcsGetComputeSystemProperties?
//sys hcsModifyComputeSystem(computeSystem hcsSystem, operation hcsOperation, configuration string, identity syscall.Handle) (hr error) = computecore.HcsModifyComputeSystem?
//sys hcsSetComputeSystemCallback(computeSystem hcsSystem, callbackOptions hcsEventOptions, context uintptr, callback hcsEventCallback) (hr error) = computecore.HcsSetComputeSystemCallback?
//sys hcsCreateProcess(computeSystem hcsSystem, processParameters string, operation hcsOperation, securityDescriptor uintptr, process *hcsProcess) (hr error) = computecore.HcsCreateProcess?
//sys hcsOpenProcess(computeSystem hcsSystem, processId uint32, requestedAccess uint32, process *hcsProcess) (hr error) = computecore.HcsOpenProcess?
//sys hcsCloseProcess(process hcsProcess) (hr error) = computecore.HcsCloseProcess?
//sys hcsTerminateProcess(process hcsProcess, operation hcsOperation, options string) (hr error) = computecore.HcsTerminateProcess?
//sys hcsSignalProcess(process hcsProcess, operation hcsOperation, options string) (hr error) = computecore.HcsSignalProcess?
//sys hcsGetProcessInfo(process hcsProcess, operation hcsOperation) (hr error) = computecore.HcsGetProcessInfo?
//sys hcsGetProcessProperties(process hcsProcess, operation hcsOperation, propertyQuery string) (hr error) = computecore.HcsGetProcessProperties?
//sys hcsModifyProcess(process hcsProcess, operation hcsOperation, settings string) (hr error) = computecore.HcsModifyProcess?
//sys hcsSetProcessCallback(process hcsProcess, callbackOptions hcsEventOptions, context uintptr, callback hcsEventCallback) (hr error) = computecore.HcsSetProcessCallback?
//sys hcsGetServiceProperties(propertyQuery string, result **uint16) (hr error) = computecore.HcsGetServiceProperties?
//sys hcsModifyServiceSettings(settings string, result **uint16) (hr error) = computecore.HcsModifyServiceSettings?
//sys hcsSubmitWerReport(settings string) (hr error) = computecore.HcsSubmitWerReport?
//sys hcsCreateEmptyGuestStateFile(guestStateFilePath string) (hr error) = computecore.HcsCreateEmptyGuestStateFile?
//sys hcsCreateEmptyRuntimeStateFile(runtimeStateFilePath string) (hr error) = computecore.HcsCreateEmptyRuntimeStateFile?
//sys hcsGrantVmAccess(vmId string, filePath string) (hr error) = computecore.HcsGrantVmAccess?
//sys hcsRevokeVmAccess(vmId string, filePath string) (hr error) = computecore.HcsRevokeVmAccess?

// Handle to a compute system
type hcsSystem syscall.Handle

// Handle to a process running in a compute system
type hcsProcess syscall.Handle

// Handle to an operation on a compute system
type hcsOperation syscall.Handle

// Type of an operation. These correspond to the functions that invoke the operation.
type hcsOperationType int32

const (
hcsOperationTypeNone hcsOperationType = -1
hcsOperationTypeEnumerate = 0
hcsOperationTypeCreate = 1
hcsOperationTypeStart = 2
hcsOperationTypeShutdown = 3
hcsOperationTypePause = 4
hcsOperationTypeResume = 5
hcsOperationTypeSave = 6
hcsOperationTypeTerminate = 7
hcsOperationTypeModify = 8
hcsOperationTypeGetProperties = 9
hcsOperationTypeCreateProcess = 10
hcsOperationTypeSignalProcess = 11
hcsOperationTypeGetProcessInfo = 12
hcsOperationTypeGetProcessProperties = 13
hcsOperationTypeModifyProcess = 14
)

// hcsOperationCompletion is a callback `(operation hcsOperation, context uintptr)`.
type hcsOperationCompletion syscall.Handle

// Events indicated to callbacks registered by HcsRegisterComputeSystemCallback or
// HcsRegisterProcessCallback (since Windows 1809).
type hcsEventType int32

const (
hcsEventTypeInvalid hcsEventType = 0x00000000

// Events for HCS_SYSTEM handles

hcsEventTypeSystemExited = 0x00000001
hcsEventTypeSystemCrashInitiated = 0x00000002
hcsEventTypeSystemCrashReport = 0x00000003
hcsEventTypeSystemRdpEnhancedModeStateChanged = 0x00000004
hcsEventTypeSystemSiloJobCreated = 0x00000005
hcsEventTypeSystemGuestConnectionClosed = 0x00000006

// Events for HCS_PROCESS handles

hcsEventTypeProcessExited = 0x00010000

// Common Events

hcsEventTypeOperationCallback = 0x01000000
hcsEventTypeServiceDisconnect = 0x02000000
)

// Provides information about an event that occurred on a compute system or process.
type hcsEvent struct {
// Type of Event
Type hcsEventType

// EventData provides additional data for the event.
EventData string

// Operation is a Handle to a completed operation (if Type is HcsEventOperationCallback).
Operation hcsOperation
}

// Options for an event callback registration
type hcsEventOptions int32

const (
hcsEventOptionNone hcsEventOptions = 0x00000000
hcsEventOptionEnableOperationCallbacks = 0x00000001
)

// hcsEventCallback is a callback `(event *hcsEvent, context uintptr)`.
type hcsEventCallback syscall.Handle

// Struct containing information about a process created by HcsStartProcessInComputeSystem
type hcsProcessInformation struct {
ProcessId uint32 // Identifier of the created process
Reserved uint32
StdInput syscall.Handle // If created, standard input handle of the process
StdOutput syscall.Handle // If created, standard output handle of the process
StdError syscall.Handle // If created, standard error handle of the process
}
Loading