DdqExtractDiagnosticReport

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

HRESULT DdqExtractDiagnosticReport(
    HDIAGNOSTIC_DATA_QUERY_SESSION hSession,
    DWORD reportStoreType,
    LPCWSTR reportKey,
    LPCWSTR destinationPath
);

<DllImport("DiagnosticDataQuery.dll", ExactSpelling:=True)>
Public Shared Function DdqExtractDiagnosticReport(
    hSession As IntPtr,   ' HDIAGNOSTIC_DATA_QUERY_SESSION
    reportStoreType As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPWStr)> reportKey As String,   ' LPCWSTR
    <MarshalAs(UnmanagedType.LPWStr)> destinationPath As String   ' LPCWSTR
) As Integer
End Function

' hSession : HDIAGNOSTIC_DATA_QUERY_SESSION
' reportStoreType : DWORD
' reportKey : LPCWSTR
' destinationPath : LPCWSTR
Declare PtrSafe Function DdqExtractDiagnosticReport Lib "diagnosticdataquery" ( _
    ByVal hSession As LongPtr, _
    ByVal reportStoreType As Long, _
    ByVal reportKey As LongPtr, _
    ByVal destinationPath 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

DdqExtractDiagnosticReport = ctypes.windll.diagnosticdataquery.DdqExtractDiagnosticReport
DdqExtractDiagnosticReport.restype = ctypes.c_int
DdqExtractDiagnosticReport.argtypes = [
    wintypes.HANDLE,  # hSession : HDIAGNOSTIC_DATA_QUERY_SESSION
    wintypes.DWORD,  # reportStoreType : DWORD
    wintypes.LPCWSTR,  # reportKey : LPCWSTR
    wintypes.LPCWSTR,  # destinationPath : LPCWSTR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('DiagnosticDataQuery.dll')
DdqExtractDiagnosticReport = Fiddle::Function.new(
  lib['DdqExtractDiagnosticReport'],
  [
    Fiddle::TYPE_VOIDP,  # hSession : HDIAGNOSTIC_DATA_QUERY_SESSION
    -Fiddle::TYPE_INT,  # reportStoreType : DWORD
    Fiddle::TYPE_VOIDP,  # reportKey : LPCWSTR
    Fiddle::TYPE_VOIDP,  # destinationPath : LPCWSTR
  ],
  Fiddle::TYPE_INT)

#[link(name = "diagnosticdataquery")]
extern "system" {
    fn DdqExtractDiagnosticReport(
        hSession: *mut core::ffi::c_void,  // HDIAGNOSTIC_DATA_QUERY_SESSION
        reportStoreType: u32,  // DWORD
        reportKey: *const u16,  // LPCWSTR
        destinationPath: *const u16  // LPCWSTR
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("DiagnosticDataQuery.dll")]
public static extern int DdqExtractDiagnosticReport(IntPtr hSession, uint reportStoreType, [MarshalAs(UnmanagedType.LPWStr)] string reportKey, [MarshalAs(UnmanagedType.LPWStr)] string destinationPath);
"@
$api = Add-Type -MemberDefinition $sig -Name 'DiagnosticDataQuery_DdqExtractDiagnosticReport' -Namespace Win32 -PassThru
# $api::DdqExtractDiagnosticReport(hSession, reportStoreType, reportKey, destinationPath)

#uselib "DiagnosticDataQuery.dll"
#func global DdqExtractDiagnosticReport "DdqExtractDiagnosticReport" sptr, sptr, sptr, sptr
; DdqExtractDiagnosticReport hSession, reportStoreType, reportKey, destinationPath   ; 戻り値は stat
; hSession : HDIAGNOSTIC_DATA_QUERY_SESSION -> "sptr"
; reportStoreType : DWORD -> "sptr"
; reportKey : LPCWSTR -> "sptr"
; destinationPath : LPCWSTR -> "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 "DiagnosticDataQuery.dll"
#cfunc global DdqExtractDiagnosticReport "DdqExtractDiagnosticReport" sptr, int, wstr, wstr
; res = DdqExtractDiagnosticReport(hSession, reportStoreType, reportKey, destinationPath)
; hSession : HDIAGNOSTIC_DATA_QUERY_SESSION -> "sptr"
; reportStoreType : DWORD -> "int"
; reportKey : LPCWSTR -> "wstr"
; destinationPath : LPCWSTR -> "wstr"

; HRESULT DdqExtractDiagnosticReport(HDIAGNOSTIC_DATA_QUERY_SESSION hSession, DWORD reportStoreType, LPCWSTR reportKey, LPCWSTR destinationPath)
#uselib "DiagnosticDataQuery.dll"
#cfunc global DdqExtractDiagnosticReport "DdqExtractDiagnosticReport" intptr, int, wstr, wstr
; res = DdqExtractDiagnosticReport(hSession, reportStoreType, reportKey, destinationPath)
; hSession : HDIAGNOSTIC_DATA_QUERY_SESSION -> "intptr"
; reportStoreType : DWORD -> "int"
; reportKey : LPCWSTR -> "wstr"
; destinationPath : LPCWSTR -> "wstr"

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	diagnosticdataquery = windows.NewLazySystemDLL("DiagnosticDataQuery.dll")
	procDdqExtractDiagnosticReport = diagnosticdataquery.NewProc("DdqExtractDiagnosticReport")
)

// hSession (HDIAGNOSTIC_DATA_QUERY_SESSION), reportStoreType (DWORD), reportKey (LPCWSTR), destinationPath (LPCWSTR)
r1, _, err := procDdqExtractDiagnosticReport.Call(
	uintptr(hSession),
	uintptr(reportStoreType),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(reportKey))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(destinationPath))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function DdqExtractDiagnosticReport(
  hSession: THandle;   // HDIAGNOSTIC_DATA_QUERY_SESSION
  reportStoreType: DWORD;   // DWORD
  reportKey: PWideChar;   // LPCWSTR
  destinationPath: PWideChar   // LPCWSTR
): Integer; stdcall;
  external 'DiagnosticDataQuery.dll' name 'DdqExtractDiagnosticReport';

result := DllCall("DiagnosticDataQuery\DdqExtractDiagnosticReport"
    , "Ptr", hSession   ; HDIAGNOSTIC_DATA_QUERY_SESSION
    , "UInt", reportStoreType   ; DWORD
    , "WStr", reportKey   ; LPCWSTR
    , "WStr", destinationPath   ; LPCWSTR
    , "Int")   ; return: HRESULT

●DdqExtractDiagnosticReport(hSession, reportStoreType, reportKey, destinationPath) = DLL("DiagnosticDataQuery.dll", "int DdqExtractDiagnosticReport(void*, dword, char*, char*)")
# 呼び出し: DdqExtractDiagnosticReport(hSession, reportStoreType, reportKey, destinationPath)
# hSession : HDIAGNOSTIC_DATA_QUERY_SESSION -> "void*"
# reportStoreType : DWORD -> "dword"
# reportKey : LPCWSTR -> "char*"
# destinationPath : LPCWSTR -> "char*"
# 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)。