ホーム › System.ApplicationInstallationAndServicing › CreateDeltaA

CreateDeltaA

関数

ソースとターゲットのファイルから差分デルタを作成する(ANSI版)。

DLLmsdelta.dll文字セットANSI (-A)呼出規約winapi

シグネチャ

// msdelta.dll  (ANSI / -A)
#include <windows.h>

BOOL CreateDeltaA(
    LONGLONG FileTypeSet,
    LONGLONG SetFlags,
    LONGLONG ResetFlags,
    LPCSTR lpSourceName,
    LPCSTR lpTargetName,
    LPCSTR lpSourceOptionsName,   // optional
    LPCSTR lpTargetOptionsName,   // optional
    DELTA_INPUT GlobalOptions,
    const FILETIME* lpTargetFileTime,   // optional
    ALG_ID HashAlgId,
    LPCSTR lpDeltaName
);

パラメーター

名前	型	方向
FileTypeSet	LONGLONG	in
SetFlags	LONGLONG	in
ResetFlags	LONGLONG	in
lpSourceName	LPCSTR	in
lpTargetName	LPCSTR	in
lpSourceOptionsName	LPCSTR	inoptional
lpTargetOptionsName	LPCSTR	inoptional
GlobalOptions	DELTA_INPUT	in
lpTargetFileTime	FILETIME*	inoptional
HashAlgId	ALG_ID	in
lpDeltaName	LPCSTR	in

戻り値の型: BOOL

各言語での呼び出し定義

// msdelta.dll  (ANSI / -A)
#include <windows.h>

BOOL CreateDeltaA(
    LONGLONG FileTypeSet,
    LONGLONG SetFlags,
    LONGLONG ResetFlags,
    LPCSTR lpSourceName,
    LPCSTR lpTargetName,
    LPCSTR lpSourceOptionsName,   // optional
    LPCSTR lpTargetOptionsName,   // optional
    DELTA_INPUT GlobalOptions,
    const FILETIME* lpTargetFileTime,   // optional
    ALG_ID HashAlgId,
    LPCSTR lpDeltaName
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("msdelta.dll", CharSet = CharSet.Ansi, ExactSpelling = true)]
static extern bool CreateDeltaA(
    long FileTypeSet,   // LONGLONG
    long SetFlags,   // LONGLONG
    long ResetFlags,   // LONGLONG
    [MarshalAs(UnmanagedType.LPStr)] string lpSourceName,   // LPCSTR
    [MarshalAs(UnmanagedType.LPStr)] string lpTargetName,   // LPCSTR
    [MarshalAs(UnmanagedType.LPStr)] string lpSourceOptionsName,   // LPCSTR optional
    [MarshalAs(UnmanagedType.LPStr)] string lpTargetOptionsName,   // LPCSTR optional
    DELTA_INPUT GlobalOptions,   // DELTA_INPUT
    IntPtr lpTargetFileTime,   // FILETIME* optional
    uint HashAlgId,   // ALG_ID
    [MarshalAs(UnmanagedType.LPStr)] string lpDeltaName   // LPCSTR
);

<DllImport("msdelta.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function CreateDeltaA(
    FileTypeSet As Long,   ' LONGLONG
    SetFlags As Long,   ' LONGLONG
    ResetFlags As Long,   ' LONGLONG
    <MarshalAs(UnmanagedType.LPStr)> lpSourceName As String,   ' LPCSTR
    <MarshalAs(UnmanagedType.LPStr)> lpTargetName As String,   ' LPCSTR
    <MarshalAs(UnmanagedType.LPStr)> lpSourceOptionsName As String,   ' LPCSTR optional
    <MarshalAs(UnmanagedType.LPStr)> lpTargetOptionsName As String,   ' LPCSTR optional
    GlobalOptions As DELTA_INPUT,   ' DELTA_INPUT
    lpTargetFileTime As IntPtr,   ' FILETIME* optional
    HashAlgId As UInteger,   ' ALG_ID
    <MarshalAs(UnmanagedType.LPStr)> lpDeltaName As String   ' LPCSTR
) As Boolean
End Function

' FileTypeSet : LONGLONG
' SetFlags : LONGLONG
' ResetFlags : LONGLONG
' lpSourceName : LPCSTR
' lpTargetName : LPCSTR
' lpSourceOptionsName : LPCSTR optional
' lpTargetOptionsName : LPCSTR optional
' GlobalOptions : DELTA_INPUT
' lpTargetFileTime : FILETIME* optional
' HashAlgId : ALG_ID
' lpDeltaName : LPCSTR
Declare PtrSafe Function CreateDeltaA Lib "msdelta" ( _
    ByVal FileTypeSet As LongLong, _
    ByVal SetFlags As LongLong, _
    ByVal ResetFlags As LongLong, _
    ByVal lpSourceName As String, _
    ByVal lpTargetName As String, _
    ByVal lpSourceOptionsName As String, _
    ByVal lpTargetOptionsName As String, _
    ByVal GlobalOptions As LongPtr, _
    ByVal lpTargetFileTime As LongPtr, _
    ByVal HashAlgId As Long, _
    ByVal lpDeltaName As String) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

CreateDeltaA = ctypes.windll.msdelta.CreateDeltaA
CreateDeltaA.restype = wintypes.BOOL
CreateDeltaA.argtypes = [
    ctypes.c_longlong,  # FileTypeSet : LONGLONG
    ctypes.c_longlong,  # SetFlags : LONGLONG
    ctypes.c_longlong,  # ResetFlags : LONGLONG
    wintypes.LPCSTR,  # lpSourceName : LPCSTR
    wintypes.LPCSTR,  # lpTargetName : LPCSTR
    wintypes.LPCSTR,  # lpSourceOptionsName : LPCSTR optional
    wintypes.LPCSTR,  # lpTargetOptionsName : LPCSTR optional
    DELTA_INPUT,  # GlobalOptions : DELTA_INPUT
    ctypes.c_void_p,  # lpTargetFileTime : FILETIME* optional
    wintypes.DWORD,  # HashAlgId : ALG_ID
    wintypes.LPCSTR,  # lpDeltaName : LPCSTR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('msdelta.dll')
CreateDeltaA = Fiddle::Function.new(
  lib['CreateDeltaA'],
  [
    Fiddle::TYPE_LONG_LONG,  # FileTypeSet : LONGLONG
    Fiddle::TYPE_LONG_LONG,  # SetFlags : LONGLONG
    Fiddle::TYPE_LONG_LONG,  # ResetFlags : LONGLONG
    Fiddle::TYPE_VOIDP,  # lpSourceName : LPCSTR
    Fiddle::TYPE_VOIDP,  # lpTargetName : LPCSTR
    Fiddle::TYPE_VOIDP,  # lpSourceOptionsName : LPCSTR optional
    Fiddle::TYPE_VOIDP,  # lpTargetOptionsName : LPCSTR optional
    Fiddle::TYPE_VOIDP,  # GlobalOptions : DELTA_INPUT
    Fiddle::TYPE_VOIDP,  # lpTargetFileTime : FILETIME* optional
    -Fiddle::TYPE_INT,  # HashAlgId : ALG_ID
    Fiddle::TYPE_VOIDP,  # lpDeltaName : LPCSTR
  ],
  Fiddle::TYPE_INT)

#[link(name = "msdelta")]
extern "system" {
    fn CreateDeltaA(
        FileTypeSet: i64,  // LONGLONG
        SetFlags: i64,  // LONGLONG
        ResetFlags: i64,  // LONGLONG
        lpSourceName: *const u8,  // LPCSTR
        lpTargetName: *const u8,  // LPCSTR
        lpSourceOptionsName: *const u8,  // LPCSTR optional
        lpTargetOptionsName: *const u8,  // LPCSTR optional
        GlobalOptions: DELTA_INPUT,  // DELTA_INPUT
        lpTargetFileTime: *const FILETIME,  // FILETIME* optional
        HashAlgId: u32,  // ALG_ID
        lpDeltaName: *const u8  // LPCSTR
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("msdelta.dll", CharSet = CharSet.Ansi)]
public static extern bool CreateDeltaA(long FileTypeSet, long SetFlags, long ResetFlags, [MarshalAs(UnmanagedType.LPStr)] string lpSourceName, [MarshalAs(UnmanagedType.LPStr)] string lpTargetName, [MarshalAs(UnmanagedType.LPStr)] string lpSourceOptionsName, [MarshalAs(UnmanagedType.LPStr)] string lpTargetOptionsName, DELTA_INPUT GlobalOptions, IntPtr lpTargetFileTime, uint HashAlgId, [MarshalAs(UnmanagedType.LPStr)] string lpDeltaName);
"@
$api = Add-Type -MemberDefinition $sig -Name 'msdelta_CreateDeltaA' -Namespace Win32 -PassThru
# $api::CreateDeltaA(FileTypeSet, SetFlags, ResetFlags, lpSourceName, lpTargetName, lpSourceOptionsName, lpTargetOptionsName, GlobalOptions, lpTargetFileTime, HashAlgId, lpDeltaName)

#uselib "msdelta.dll"
#func global CreateDeltaA "CreateDeltaA" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; CreateDeltaA FileTypeSet, SetFlags, ResetFlags, lpSourceName, lpTargetName, lpSourceOptionsName, lpTargetOptionsName, GlobalOptions, varptr(lpTargetFileTime), HashAlgId, lpDeltaName   ; 戻り値は stat
; FileTypeSet : LONGLONG -> "sptr"
; SetFlags : LONGLONG -> "sptr"
; ResetFlags : LONGLONG -> "sptr"
; lpSourceName : LPCSTR -> "sptr"
; lpTargetName : LPCSTR -> "sptr"
; lpSourceOptionsName : LPCSTR optional -> "sptr"
; lpTargetOptionsName : LPCSTR optional -> "sptr"
; GlobalOptions : DELTA_INPUT -> "sptr"
; lpTargetFileTime : FILETIME* optional -> "sptr"
; HashAlgId : ALG_ID -> "sptr"
; lpDeltaName : LPCSTR -> "sptr"
; ※値渡し構造体は直接渡せません。intにパック、または var で構造体変数を渡してください。
; ※HSP3.7は int64 引数(64bit値渡し)に非対応です。
; ※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。

出力引数:

#uselib "msdelta.dll"
#cfunc global CreateDeltaA "CreateDeltaA" int64, int64, int64, str, str, str, str, int, var, int, str
; res = CreateDeltaA(FileTypeSet, SetFlags, ResetFlags, lpSourceName, lpTargetName, lpSourceOptionsName, lpTargetOptionsName, GlobalOptions, lpTargetFileTime, HashAlgId, lpDeltaName)
; FileTypeSet : LONGLONG -> "int64"
; SetFlags : LONGLONG -> "int64"
; ResetFlags : LONGLONG -> "int64"
; lpSourceName : LPCSTR -> "str"
; lpTargetName : LPCSTR -> "str"
; lpSourceOptionsName : LPCSTR optional -> "str"
; lpTargetOptionsName : LPCSTR optional -> "str"
; GlobalOptions : DELTA_INPUT -> "int"
; lpTargetFileTime : FILETIME* optional -> "var"
; HashAlgId : ALG_ID -> "int"
; lpDeltaName : LPCSTR -> "str"
; ※値渡し構造体は直接渡せません。intにパック、または var で構造体変数を渡してください。
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。
; ※int64 引数の DLL 値渡しは x64 ランタイム(hsp3_64)のみ対応(x86 は未対応)。#uselib "msdelta.dll"
#cfunc global CreateDeltaA "CreateDeltaA" int64, int64, int64, str, str, str, str, int, sptr, int, str
; res = CreateDeltaA(FileTypeSet, SetFlags, ResetFlags, lpSourceName, lpTargetName, lpSourceOptionsName, lpTargetOptionsName, GlobalOptions, varptr(lpTargetFileTime), HashAlgId, lpDeltaName)
; FileTypeSet : LONGLONG -> "int64"
; SetFlags : LONGLONG -> "int64"
; ResetFlags : LONGLONG -> "int64"
; lpSourceName : LPCSTR -> "str"
; lpTargetName : LPCSTR -> "str"
; lpSourceOptionsName : LPCSTR optional -> "str"
; lpTargetOptionsName : LPCSTR optional -> "str"
; GlobalOptions : DELTA_INPUT -> "int"
; lpTargetFileTime : FILETIME* optional -> "sptr"
; HashAlgId : ALG_ID -> "int"
; lpDeltaName : LPCSTR -> "str"
; ※値渡し構造体は直接渡せません。intにパック、または var で構造体変数を渡してください。
; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。
; ※int64 引数の DLL 値渡しは x64 ランタイム(hsp3_64)のみ対応(x86 は未対応)。

出力引数:

; BOOL CreateDeltaA(LONGLONG FileTypeSet, LONGLONG SetFlags, LONGLONG ResetFlags, LPCSTR lpSourceName, LPCSTR lpTargetName, LPCSTR lpSourceOptionsName, LPCSTR lpTargetOptionsName, DELTA_INPUT GlobalOptions, FILETIME* lpTargetFileTime, ALG_ID HashAlgId, LPCSTR lpDeltaName)
#uselib "msdelta.dll"
#cfunc global CreateDeltaA "CreateDeltaA" int64, int64, int64, str, str, str, str, int, var, int, str
; res = CreateDeltaA(FileTypeSet, SetFlags, ResetFlags, lpSourceName, lpTargetName, lpSourceOptionsName, lpTargetOptionsName, GlobalOptions, lpTargetFileTime, HashAlgId, lpDeltaName)
; FileTypeSet : LONGLONG -> "int64"
; SetFlags : LONGLONG -> "int64"
; ResetFlags : LONGLONG -> "int64"
; lpSourceName : LPCSTR -> "str"
; lpTargetName : LPCSTR -> "str"
; lpSourceOptionsName : LPCSTR optional -> "str"
; lpTargetOptionsName : LPCSTR optional -> "str"
; GlobalOptions : DELTA_INPUT -> "int"
; lpTargetFileTime : FILETIME* optional -> "var"
; HashAlgId : ALG_ID -> "int"
; lpDeltaName : LPCSTR -> "str"
; ※値渡し構造体は直接渡せません。intにパック、または var で構造体変数を渡してください。
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。; BOOL CreateDeltaA(LONGLONG FileTypeSet, LONGLONG SetFlags, LONGLONG ResetFlags, LPCSTR lpSourceName, LPCSTR lpTargetName, LPCSTR lpSourceOptionsName, LPCSTR lpTargetOptionsName, DELTA_INPUT GlobalOptions, FILETIME* lpTargetFileTime, ALG_ID HashAlgId, LPCSTR lpDeltaName)
#uselib "msdelta.dll"
#cfunc global CreateDeltaA "CreateDeltaA" int64, int64, int64, str, str, str, str, int, intptr, int, str
; res = CreateDeltaA(FileTypeSet, SetFlags, ResetFlags, lpSourceName, lpTargetName, lpSourceOptionsName, lpTargetOptionsName, GlobalOptions, varptr(lpTargetFileTime), HashAlgId, lpDeltaName)
; FileTypeSet : LONGLONG -> "int64"
; SetFlags : LONGLONG -> "int64"
; ResetFlags : LONGLONG -> "int64"
; lpSourceName : LPCSTR -> "str"
; lpTargetName : LPCSTR -> "str"
; lpSourceOptionsName : LPCSTR optional -> "str"
; lpTargetOptionsName : LPCSTR optional -> "str"
; GlobalOptions : DELTA_INPUT -> "int"
; lpTargetFileTime : FILETIME* optional -> "intptr"
; HashAlgId : ALG_ID -> "int"
; lpDeltaName : LPCSTR -> "str"
; ※値渡し構造体は直接渡せません。intにパック、または var で構造体変数を渡してください。
; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。

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

var (
	msdelta = windows.NewLazySystemDLL("msdelta.dll")
	procCreateDeltaA = msdelta.NewProc("CreateDeltaA")
)

// FileTypeSet (LONGLONG), SetFlags (LONGLONG), ResetFlags (LONGLONG), lpSourceName (LPCSTR), lpTargetName (LPCSTR), lpSourceOptionsName (LPCSTR optional), lpTargetOptionsName (LPCSTR optional), GlobalOptions (DELTA_INPUT), lpTargetFileTime (FILETIME* optional), HashAlgId (ALG_ID), lpDeltaName (LPCSTR)
r1, _, err := procCreateDeltaA.Call(
	uintptr(FileTypeSet),
	uintptr(SetFlags),
	uintptr(ResetFlags),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpSourceName))),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpTargetName))),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpSourceOptionsName))),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpTargetOptionsName))),
	uintptr(GlobalOptions),
	uintptr(lpTargetFileTime),
	uintptr(HashAlgId),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpDeltaName))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function CreateDeltaA(
  FileTypeSet: Int64;   // LONGLONG
  SetFlags: Int64;   // LONGLONG
  ResetFlags: Int64;   // LONGLONG
  lpSourceName: PAnsiChar;   // LPCSTR
  lpTargetName: PAnsiChar;   // LPCSTR
  lpSourceOptionsName: PAnsiChar;   // LPCSTR optional
  lpTargetOptionsName: PAnsiChar;   // LPCSTR optional
  GlobalOptions: DELTA_INPUT;   // DELTA_INPUT
  lpTargetFileTime: Pointer;   // FILETIME* optional
  HashAlgId: DWORD;   // ALG_ID
  lpDeltaName: PAnsiChar   // LPCSTR
): BOOL; stdcall;
  external 'msdelta.dll' name 'CreateDeltaA';

result := DllCall("msdelta\CreateDeltaA"
    , "Int64", FileTypeSet   ; LONGLONG
    , "Int64", SetFlags   ; LONGLONG
    , "Int64", ResetFlags   ; LONGLONG
    , "AStr", lpSourceName   ; LPCSTR
    , "AStr", lpTargetName   ; LPCSTR
    , "AStr", lpSourceOptionsName   ; LPCSTR optional
    , "AStr", lpTargetOptionsName   ; LPCSTR optional
    , "Ptr", GlobalOptions   ; DELTA_INPUT
    , "Ptr", lpTargetFileTime   ; FILETIME* optional
    , "UInt", HashAlgId   ; ALG_ID
    , "AStr", lpDeltaName   ; LPCSTR
    , "Int")   ; return: BOOL

●CreateDeltaA(FileTypeSet, SetFlags, ResetFlags, lpSourceName, lpTargetName, lpSourceOptionsName, lpTargetOptionsName, GlobalOptions, lpTargetFileTime, HashAlgId, lpDeltaName) = DLL("msdelta.dll", "bool CreateDeltaA(int64, int64, int64, char*, char*, char*, char*, void*, void*, dword, char*)")
# 呼び出し: CreateDeltaA(FileTypeSet, SetFlags, ResetFlags, lpSourceName, lpTargetName, lpSourceOptionsName, lpTargetOptionsName, GlobalOptions, lpTargetFileTime, HashAlgId, lpDeltaName)
# FileTypeSet : LONGLONG -> "int64"
# SetFlags : LONGLONG -> "int64"
# ResetFlags : LONGLONG -> "int64"
# lpSourceName : LPCSTR -> "char*"
# lpTargetName : LPCSTR -> "char*"
# lpSourceOptionsName : LPCSTR optional -> "char*"
# lpTargetOptionsName : LPCSTR optional -> "char*"
# GlobalOptions : DELTA_INPUT -> "void*"
# lpTargetFileTime : FILETIME* optional -> "void*"
# HashAlgId : ALG_ID -> "dword"
# lpDeltaName : LPCSTR -> "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)。