FindStringOrdinal

関数

序数比較で部分文字列を検索する。

DLLKERNEL32.dll呼出規約winapiSetLastErrorあり対応OSWindows 7 以降

シグネチャ

// KERNEL32.dll
#include <windows.h>

INT FindStringOrdinal(
    DWORD dwFindStringOrdinalFlags,
    LPCWSTR lpStringSource,
    INT cchSource,
    LPCWSTR lpStringValue,
    INT cchValue,
    BOOL bIgnoreCase
);

パラメーター

名前	型	方向
dwFindStringOrdinalFlags	DWORD	in
lpStringSource	LPCWSTR	in
cchSource	INT	in
lpStringValue	LPCWSTR	in
cchValue	INT	in
bIgnoreCase	BOOL	in

戻り値の型: INT

各言語での呼び出し定義

// KERNEL32.dll
#include <windows.h>

INT FindStringOrdinal(
    DWORD dwFindStringOrdinalFlags,
    LPCWSTR lpStringSource,
    INT cchSource,
    LPCWSTR lpStringValue,
    INT cchValue,
    BOOL bIgnoreCase
);

[DllImport("KERNEL32.dll", SetLastError = true, ExactSpelling = true)]
static extern int FindStringOrdinal(
    uint dwFindStringOrdinalFlags,   // DWORD
    [MarshalAs(UnmanagedType.LPWStr)] string lpStringSource,   // LPCWSTR
    int cchSource,   // INT
    [MarshalAs(UnmanagedType.LPWStr)] string lpStringValue,   // LPCWSTR
    int cchValue,   // INT
    bool bIgnoreCase   // BOOL
);

<DllImport("KERNEL32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function FindStringOrdinal(
    dwFindStringOrdinalFlags As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPWStr)> lpStringSource As String,   ' LPCWSTR
    cchSource As Integer,   ' INT
    <MarshalAs(UnmanagedType.LPWStr)> lpStringValue As String,   ' LPCWSTR
    cchValue As Integer,   ' INT
    bIgnoreCase As Boolean   ' BOOL
) As Integer
End Function

' dwFindStringOrdinalFlags : DWORD
' lpStringSource : LPCWSTR
' cchSource : INT
' lpStringValue : LPCWSTR
' cchValue : INT
' bIgnoreCase : BOOL
Declare PtrSafe Function FindStringOrdinal Lib "kernel32" ( _
    ByVal dwFindStringOrdinalFlags As Long, _
    ByVal lpStringSource As LongPtr, _
    ByVal cchSource As Long, _
    ByVal lpStringValue As LongPtr, _
    ByVal cchValue As Long, _
    ByVal bIgnoreCase As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

FindStringOrdinal = ctypes.windll.kernel32.FindStringOrdinal
FindStringOrdinal.restype = ctypes.c_int
FindStringOrdinal.argtypes = [
    wintypes.DWORD,  # dwFindStringOrdinalFlags : DWORD
    wintypes.LPCWSTR,  # lpStringSource : LPCWSTR
    ctypes.c_int,  # cchSource : INT
    wintypes.LPCWSTR,  # lpStringValue : LPCWSTR
    ctypes.c_int,  # cchValue : INT
    wintypes.BOOL,  # bIgnoreCase : BOOL
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
FindStringOrdinal = Fiddle::Function.new(
  lib['FindStringOrdinal'],
  [
    -Fiddle::TYPE_INT,  # dwFindStringOrdinalFlags : DWORD
    Fiddle::TYPE_VOIDP,  # lpStringSource : LPCWSTR
    Fiddle::TYPE_INT,  # cchSource : INT
    Fiddle::TYPE_VOIDP,  # lpStringValue : LPCWSTR
    Fiddle::TYPE_INT,  # cchValue : INT
    Fiddle::TYPE_INT,  # bIgnoreCase : BOOL
  ],
  Fiddle::TYPE_INT)

#[link(name = "kernel32")]
extern "system" {
    fn FindStringOrdinal(
        dwFindStringOrdinalFlags: u32,  // DWORD
        lpStringSource: *const u16,  // LPCWSTR
        cchSource: i32,  // INT
        lpStringValue: *const u16,  // LPCWSTR
        cchValue: i32,  // INT
        bIgnoreCase: i32  // BOOL
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("KERNEL32.dll", SetLastError = true)]
public static extern int FindStringOrdinal(uint dwFindStringOrdinalFlags, [MarshalAs(UnmanagedType.LPWStr)] string lpStringSource, int cchSource, [MarshalAs(UnmanagedType.LPWStr)] string lpStringValue, int cchValue, bool bIgnoreCase);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_FindStringOrdinal' -Namespace Win32 -PassThru
# $api::FindStringOrdinal(dwFindStringOrdinalFlags, lpStringSource, cchSource, lpStringValue, cchValue, bIgnoreCase)

#uselib "KERNEL32.dll"
#func global FindStringOrdinal "FindStringOrdinal" sptr, sptr, sptr, sptr, sptr, sptr
; FindStringOrdinal dwFindStringOrdinalFlags, lpStringSource, cchSource, lpStringValue, cchValue, bIgnoreCase   ; 戻り値は stat
; dwFindStringOrdinalFlags : DWORD -> "sptr"
; lpStringSource : LPCWSTR -> "sptr"
; cchSource : INT -> "sptr"
; lpStringValue : LPCWSTR -> "sptr"
; cchValue : INT -> "sptr"
; bIgnoreCase : BOOL -> "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 "KERNEL32.dll"
#cfunc global FindStringOrdinal "FindStringOrdinal" int, wstr, int, wstr, int, int
; res = FindStringOrdinal(dwFindStringOrdinalFlags, lpStringSource, cchSource, lpStringValue, cchValue, bIgnoreCase)
; dwFindStringOrdinalFlags : DWORD -> "int"
; lpStringSource : LPCWSTR -> "wstr"
; cchSource : INT -> "int"
; lpStringValue : LPCWSTR -> "wstr"
; cchValue : INT -> "int"
; bIgnoreCase : BOOL -> "int"

; INT FindStringOrdinal(DWORD dwFindStringOrdinalFlags, LPCWSTR lpStringSource, INT cchSource, LPCWSTR lpStringValue, INT cchValue, BOOL bIgnoreCase)
#uselib "KERNEL32.dll"
#cfunc global FindStringOrdinal "FindStringOrdinal" int, wstr, int, wstr, int, int
; res = FindStringOrdinal(dwFindStringOrdinalFlags, lpStringSource, cchSource, lpStringValue, cchValue, bIgnoreCase)
; dwFindStringOrdinalFlags : DWORD -> "int"
; lpStringSource : LPCWSTR -> "wstr"
; cchSource : INT -> "int"
; lpStringValue : LPCWSTR -> "wstr"
; cchValue : INT -> "int"
; bIgnoreCase : BOOL -> "int"

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

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procFindStringOrdinal = kernel32.NewProc("FindStringOrdinal")
)

// dwFindStringOrdinalFlags (DWORD), lpStringSource (LPCWSTR), cchSource (INT), lpStringValue (LPCWSTR), cchValue (INT), bIgnoreCase (BOOL)
r1, _, err := procFindStringOrdinal.Call(
	uintptr(dwFindStringOrdinalFlags),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpStringSource))),
	uintptr(cchSource),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpStringValue))),
	uintptr(cchValue),
	uintptr(bIgnoreCase),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function FindStringOrdinal(
  dwFindStringOrdinalFlags: DWORD;   // DWORD
  lpStringSource: PWideChar;   // LPCWSTR
  cchSource: Integer;   // INT
  lpStringValue: PWideChar;   // LPCWSTR
  cchValue: Integer;   // INT
  bIgnoreCase: BOOL   // BOOL
): Integer; stdcall;
  external 'KERNEL32.dll' name 'FindStringOrdinal';

result := DllCall("KERNEL32\FindStringOrdinal"
    , "UInt", dwFindStringOrdinalFlags   ; DWORD
    , "WStr", lpStringSource   ; LPCWSTR
    , "Int", cchSource   ; INT
    , "WStr", lpStringValue   ; LPCWSTR
    , "Int", cchValue   ; INT
    , "Int", bIgnoreCase   ; BOOL
    , "Int")   ; return: INT

●FindStringOrdinal(dwFindStringOrdinalFlags, lpStringSource, cchSource, lpStringValue, cchValue, bIgnoreCase) = DLL("KERNEL32.dll", "int FindStringOrdinal(dword, char*, int, char*, int, bool)")
# 呼び出し: FindStringOrdinal(dwFindStringOrdinalFlags, lpStringSource, cchSource, lpStringValue, cchValue, bIgnoreCase)
# dwFindStringOrdinalFlags : DWORD -> "dword"
# lpStringSource : LPCWSTR -> "char*"
# cchSource : INT -> "int"
# lpStringValue : LPCWSTR -> "char*"
# cchValue : INT -> "int"
# bIgnoreCase : BOOL -> "bool"
# 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)。