zsyscall_windows.go

Documentation: github.com/Microsoft/go-winio/pkg/etw

     1  //go:build windows
     2  
     3  // Code generated by 'go generate' using "github.com/Microsoft/go-winio/tools/mkwinsyscall"; DO NOT EDIT.
     4  
     5  package etw
     6  
     7  import (
     8  	"syscall"
     9  	"unsafe"
    10  
    11  	"golang.org/x/sys/windows"
    12  )
    13  
    14  var _ unsafe.Pointer
    15  
    16  // Do the interface allocations only once for common
    17  // Errno values.
    18  const (
    19  	errnoERROR_IO_PENDING = 997
    20  )
    21  
    22  var (
    23  	errERROR_IO_PENDING error = syscall.Errno(errnoERROR_IO_PENDING)
    24  	errERROR_EINVAL     error = syscall.EINVAL
    25  )
    26  
    27  // errnoErr returns common boxed Errno values, to prevent
    28  // allocations at runtime.
    29  func errnoErr(e syscall.Errno) error {
    30  	switch e {
    31  	case 0:
    32  		return errERROR_EINVAL
    33  	case errnoERROR_IO_PENDING:
    34  		return errERROR_IO_PENDING
    35  	}
    36  	// TODO: add more here, after collecting data on the common
    37  	// error values see on Windows. (perhaps when running
    38  	// all.bat?)
    39  	return e
    40  }
    41  
    42  var (
    43  	modadvapi32 = windows.NewLazySystemDLL("advapi32.dll")
    44  
    45  	procEventRegister       = modadvapi32.NewProc("EventRegister")
    46  	procEventSetInformation = modadvapi32.NewProc("EventSetInformation")
    47  	procEventUnregister     = modadvapi32.NewProc("EventUnregister")
    48  	procEventWriteTransfer  = modadvapi32.NewProc("EventWriteTransfer")
    49  )
    50  
    51  func eventRegister(providerId *windows.GUID, callback uintptr, callbackContext uintptr, providerHandle *providerHandle) (win32err error) {
    52  	r0, _, _ := syscall.Syscall6(procEventRegister.Addr(), 4, uintptr(unsafe.Pointer(providerId)), uintptr(callback), uintptr(callbackContext), uintptr(unsafe.Pointer(providerHandle)), 0, 0)
    53  	if r0 != 0 {
    54  		win32err = syscall.Errno(r0)
    55  	}
    56  	return
    57  }
    58  
    59  func eventSetInformation_64(providerHandle providerHandle, class eventInfoClass, information uintptr, length uint32) (win32err error) {
    60  	r0, _, _ := syscall.Syscall6(procEventSetInformation.Addr(), 4, uintptr(providerHandle), uintptr(class), uintptr(information), uintptr(length), 0, 0)
    61  	if r0 != 0 {
    62  		win32err = syscall.Errno(r0)
    63  	}
    64  	return
    65  }
    66  
    67  func eventSetInformation_32(providerHandle_low uint32, providerHandle_high uint32, class eventInfoClass, information uintptr, length uint32) (win32err error) {
    68  	r0, _, _ := syscall.Syscall6(procEventSetInformation.Addr(), 5, uintptr(providerHandle_low), uintptr(providerHandle_high), uintptr(class), uintptr(information), uintptr(length), 0)
    69  	if r0 != 0 {
    70  		win32err = syscall.Errno(r0)
    71  	}
    72  	return
    73  }
    74  
    75  func eventUnregister_64(providerHandle providerHandle) (win32err error) {
    76  	r0, _, _ := syscall.Syscall(procEventUnregister.Addr(), 1, uintptr(providerHandle), 0, 0)
    77  	if r0 != 0 {
    78  		win32err = syscall.Errno(r0)
    79  	}
    80  	return
    81  }
    82  
    83  func eventUnregister_32(providerHandle_low uint32, providerHandle_high uint32) (win32err error) {
    84  	r0, _, _ := syscall.Syscall(procEventUnregister.Addr(), 2, uintptr(providerHandle_low), uintptr(providerHandle_high), 0)
    85  	if r0 != 0 {
    86  		win32err = syscall.Errno(r0)
    87  	}
    88  	return
    89  }
    90  
    91  func eventWriteTransfer_64(providerHandle providerHandle, descriptor *eventDescriptor, activityID *windows.GUID, relatedActivityID *windows.GUID, dataDescriptorCount uint32, dataDescriptors *eventDataDescriptor) (win32err error) {
    92  	r0, _, _ := syscall.Syscall6(procEventWriteTransfer.Addr(), 6, uintptr(providerHandle), uintptr(unsafe.Pointer(descriptor)), uintptr(unsafe.Pointer(activityID)), uintptr(unsafe.Pointer(relatedActivityID)), uintptr(dataDescriptorCount), uintptr(unsafe.Pointer(dataDescriptors)))
    93  	if r0 != 0 {
    94  		win32err = syscall.Errno(r0)
    95  	}
    96  	return
    97  }
    98  
    99  func eventWriteTransfer_32(providerHandle_low uint32, providerHandle_high uint32, descriptor *eventDescriptor, activityID *windows.GUID, relatedActivityID *windows.GUID, dataDescriptorCount uint32, dataDescriptors *eventDataDescriptor) (win32err error) {
   100  	r0, _, _ := syscall.Syscall9(procEventWriteTransfer.Addr(), 7, uintptr(providerHandle_low), uintptr(providerHandle_high), uintptr(unsafe.Pointer(descriptor)), uintptr(unsafe.Pointer(activityID)), uintptr(unsafe.Pointer(relatedActivityID)), uintptr(dataDescriptorCount), uintptr(unsafe.Pointer(dataDescriptors)), 0, 0)
   101  	if r0 != 0 {
   102  		win32err = syscall.Errno(r0)
   103  	}
   104  	return
   105  }
   106
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