Win32 API 日本語リファレンス
ホームSystem.HostComputeSystem › HcsSetOperationContext

HcsSetOperationContext

関数
HCS操作にコンテキストを設定する。
DLLcomputecore.dll呼出規約winapi

シグネチャ

// computecore.dll
#include <windows.h>

HRESULT HcsSetOperationContext(
    HCS_OPERATION operation,
    const void* context   // optional
);

パラメーター

名前方向説明
operationHCS_OPERATIONinコンテキストを設定する対象のHCS操作ハンドル。
contextvoid*inoptional操作に新たに関連付ける任意のユーザー定義データ。NULL可。

戻り値の型: HRESULT

各言語での呼び出し定義

// computecore.dll
#include <windows.h>

HRESULT HcsSetOperationContext(
    HCS_OPERATION operation,
    const void* context   // optional
);
[DllImport("computecore.dll", ExactSpelling = true)]
static extern int HcsSetOperationContext(
    IntPtr operation,   // HCS_OPERATION
    IntPtr context   // void* optional
);
<DllImport("computecore.dll", ExactSpelling:=True)>
Public Shared Function HcsSetOperationContext(
    operation As IntPtr,   ' HCS_OPERATION
    context As IntPtr   ' void* optional
) As Integer
End Function
' operation : HCS_OPERATION
' context : void* optional
Declare PtrSafe Function HcsSetOperationContext Lib "computecore" ( _
    ByVal operation As LongPtr, _
    ByVal context As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。
import ctypes
from ctypes import wintypes

HcsSetOperationContext = ctypes.windll.computecore.HcsSetOperationContext
HcsSetOperationContext.restype = ctypes.c_int
HcsSetOperationContext.argtypes = [
    wintypes.HANDLE,  # operation : HCS_OPERATION
    ctypes.POINTER(None),  # context : void* optional
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('computecore.dll')
HcsSetOperationContext = Fiddle::Function.new(
  lib['HcsSetOperationContext'],
  [
    Fiddle::TYPE_VOIDP,  # operation : HCS_OPERATION
    Fiddle::TYPE_VOIDP,  # context : void* optional
  ],
  Fiddle::TYPE_INT)
#[link(name = "computecore")]
extern "system" {
    fn HcsSetOperationContext(
        operation: *mut core::ffi::c_void,  // HCS_OPERATION
        context: *const ()  // void* optional
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("computecore.dll")]
public static extern int HcsSetOperationContext(IntPtr operation, IntPtr context);
"@
$api = Add-Type -MemberDefinition $sig -Name 'computecore_HcsSetOperationContext' -Namespace Win32 -PassThru
# $api::HcsSetOperationContext(operation, context)
#uselib "computecore.dll"
#func global HcsSetOperationContext "HcsSetOperationContext" sptr, sptr
; HcsSetOperationContext operation, context   ; 戻り値は stat
; operation : HCS_OPERATION -> "sptr"
; context : void* optional -> "sptr"
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。
#uselib "computecore.dll"
#cfunc global HcsSetOperationContext "HcsSetOperationContext" sptr, sptr
; res = HcsSetOperationContext(operation, context)
; operation : HCS_OPERATION -> "sptr"
; context : void* optional -> "sptr"
; HRESULT HcsSetOperationContext(HCS_OPERATION operation, void* context)
#uselib "computecore.dll"
#cfunc global HcsSetOperationContext "HcsSetOperationContext" intptr, intptr
; res = HcsSetOperationContext(operation, context)
; operation : HCS_OPERATION -> "intptr"
; context : void* optional -> "intptr"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	computecore = windows.NewLazySystemDLL("computecore.dll")
	procHcsSetOperationContext = computecore.NewProc("HcsSetOperationContext")
)

// operation (HCS_OPERATION), context (void* optional)
r1, _, err := procHcsSetOperationContext.Call(
	uintptr(operation),
	uintptr(context),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT
function HcsSetOperationContext(
  operation: THandle;   // HCS_OPERATION
  context: Pointer   // void* optional
): Integer; stdcall;
  external 'computecore.dll' name 'HcsSetOperationContext';
result := DllCall("computecore\HcsSetOperationContext"
    , "Ptr", operation   ; HCS_OPERATION
    , "Ptr", context   ; void* optional
    , "Int")   ; return: HRESULT
●HcsSetOperationContext(operation, context) = DLL("computecore.dll", "int HcsSetOperationContext(void*, void*)")
# 呼び出し: HcsSetOperationContext(operation, context)
# operation : HCS_OPERATION -> "void*"
# context : void* optional -> "void*"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。