CreateProcessA

関数

新しいプロセスとそのプライマリスレッドを作成する(ANSI版)。

DLLKERNEL32.dll文字セットANSI (-A)呼出規約winapiSetLastErrorあり対応OSWindows XP 以降

シグネチャ

// KERNEL32.dll  (ANSI / -A)
#include <windows.h>

BOOL CreateProcessA(
    LPCSTR lpApplicationName,   // optional
    LPSTR lpCommandLine,   // optional
    SECURITY_ATTRIBUTES* lpProcessAttributes,   // optional
    SECURITY_ATTRIBUTES* lpThreadAttributes,   // optional
    BOOL bInheritHandles,
    PROCESS_CREATION_FLAGS dwCreationFlags,
    void* lpEnvironment,   // optional
    LPCSTR lpCurrentDirectory,   // optional
    STARTUPINFOA* lpStartupInfo,
    PROCESS_INFORMATION* lpProcessInformation
);

パラメーター

名前	型	方向
lpApplicationName	LPCSTR	inoptional
lpCommandLine	LPSTR	inoutoptional
lpProcessAttributes	SECURITY_ATTRIBUTES*	inoptional
lpThreadAttributes	SECURITY_ATTRIBUTES*	inoptional
bInheritHandles	BOOL	in
dwCreationFlags	PROCESS_CREATION_FLAGS	in
lpEnvironment	void*	inoptional
lpCurrentDirectory	LPCSTR	inoptional
lpStartupInfo	STARTUPINFOA*	in
lpProcessInformation	PROCESS_INFORMATION*	out

戻り値の型: BOOL

各言語での呼び出し定義

// KERNEL32.dll  (ANSI / -A)
#include <windows.h>

BOOL CreateProcessA(
    LPCSTR lpApplicationName,   // optional
    LPSTR lpCommandLine,   // optional
    SECURITY_ATTRIBUTES* lpProcessAttributes,   // optional
    SECURITY_ATTRIBUTES* lpThreadAttributes,   // optional
    BOOL bInheritHandles,
    PROCESS_CREATION_FLAGS dwCreationFlags,
    void* lpEnvironment,   // optional
    LPCSTR lpCurrentDirectory,   // optional
    STARTUPINFOA* lpStartupInfo,
    PROCESS_INFORMATION* lpProcessInformation
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll", CharSet = CharSet.Ansi, SetLastError = true, ExactSpelling = true)]
static extern bool CreateProcessA(
    [MarshalAs(UnmanagedType.LPStr)] string lpApplicationName,   // LPCSTR optional
    [MarshalAs(UnmanagedType.LPStr)] System.Text.StringBuilder lpCommandLine,   // LPSTR optional, in/out
    IntPtr lpProcessAttributes,   // SECURITY_ATTRIBUTES* optional
    IntPtr lpThreadAttributes,   // SECURITY_ATTRIBUTES* optional
    bool bInheritHandles,   // BOOL
    uint dwCreationFlags,   // PROCESS_CREATION_FLAGS
    IntPtr lpEnvironment,   // void* optional
    [MarshalAs(UnmanagedType.LPStr)] string lpCurrentDirectory,   // LPCSTR optional
    IntPtr lpStartupInfo,   // STARTUPINFOA*
    IntPtr lpProcessInformation   // PROCESS_INFORMATION* out
);

<DllImport("KERNEL32.dll", CharSet:=CharSet.Ansi, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function CreateProcessA(
    <MarshalAs(UnmanagedType.LPStr)> lpApplicationName As String,   ' LPCSTR optional
    <MarshalAs(UnmanagedType.LPStr)> lpCommandLine As System.Text.StringBuilder,   ' LPSTR optional, in/out
    lpProcessAttributes As IntPtr,   ' SECURITY_ATTRIBUTES* optional
    lpThreadAttributes As IntPtr,   ' SECURITY_ATTRIBUTES* optional
    bInheritHandles As Boolean,   ' BOOL
    dwCreationFlags As UInteger,   ' PROCESS_CREATION_FLAGS
    lpEnvironment As IntPtr,   ' void* optional
    <MarshalAs(UnmanagedType.LPStr)> lpCurrentDirectory As String,   ' LPCSTR optional
    lpStartupInfo As IntPtr,   ' STARTUPINFOA*
    lpProcessInformation As IntPtr   ' PROCESS_INFORMATION* out
) As Boolean
End Function

' lpApplicationName : LPCSTR optional
' lpCommandLine : LPSTR optional, in/out
' lpProcessAttributes : SECURITY_ATTRIBUTES* optional
' lpThreadAttributes : SECURITY_ATTRIBUTES* optional
' bInheritHandles : BOOL
' dwCreationFlags : PROCESS_CREATION_FLAGS
' lpEnvironment : void* optional
' lpCurrentDirectory : LPCSTR optional
' lpStartupInfo : STARTUPINFOA*
' lpProcessInformation : PROCESS_INFORMATION* out
Declare PtrSafe Function CreateProcessA Lib "kernel32" ( _
    ByVal lpApplicationName As String, _
    ByVal lpCommandLine As String, _
    ByVal lpProcessAttributes As LongPtr, _
    ByVal lpThreadAttributes As LongPtr, _
    ByVal bInheritHandles As Long, _
    ByVal dwCreationFlags As Long, _
    ByVal lpEnvironment As LongPtr, _
    ByVal lpCurrentDirectory As String, _
    ByVal lpStartupInfo As LongPtr, _
    ByVal lpProcessInformation 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

CreateProcessA = ctypes.windll.kernel32.CreateProcessA
CreateProcessA.restype = wintypes.BOOL
CreateProcessA.argtypes = [
    wintypes.LPCSTR,  # lpApplicationName : LPCSTR optional
    wintypes.LPSTR,  # lpCommandLine : LPSTR optional, in/out
    ctypes.c_void_p,  # lpProcessAttributes : SECURITY_ATTRIBUTES* optional
    ctypes.c_void_p,  # lpThreadAttributes : SECURITY_ATTRIBUTES* optional
    wintypes.BOOL,  # bInheritHandles : BOOL
    wintypes.DWORD,  # dwCreationFlags : PROCESS_CREATION_FLAGS
    ctypes.POINTER(None),  # lpEnvironment : void* optional
    wintypes.LPCSTR,  # lpCurrentDirectory : LPCSTR optional
    ctypes.c_void_p,  # lpStartupInfo : STARTUPINFOA*
    ctypes.c_void_p,  # lpProcessInformation : PROCESS_INFORMATION* out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
CreateProcessA = Fiddle::Function.new(
  lib['CreateProcessA'],
  [
    Fiddle::TYPE_VOIDP,  # lpApplicationName : LPCSTR optional
    Fiddle::TYPE_VOIDP,  # lpCommandLine : LPSTR optional, in/out
    Fiddle::TYPE_VOIDP,  # lpProcessAttributes : SECURITY_ATTRIBUTES* optional
    Fiddle::TYPE_VOIDP,  # lpThreadAttributes : SECURITY_ATTRIBUTES* optional
    Fiddle::TYPE_INT,  # bInheritHandles : BOOL
    -Fiddle::TYPE_INT,  # dwCreationFlags : PROCESS_CREATION_FLAGS
    Fiddle::TYPE_VOIDP,  # lpEnvironment : void* optional
    Fiddle::TYPE_VOIDP,  # lpCurrentDirectory : LPCSTR optional
    Fiddle::TYPE_VOIDP,  # lpStartupInfo : STARTUPINFOA*
    Fiddle::TYPE_VOIDP,  # lpProcessInformation : PROCESS_INFORMATION* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "kernel32")]
extern "system" {
    fn CreateProcessA(
        lpApplicationName: *const u8,  // LPCSTR optional
        lpCommandLine: *mut u8,  // LPSTR optional, in/out
        lpProcessAttributes: *mut SECURITY_ATTRIBUTES,  // SECURITY_ATTRIBUTES* optional
        lpThreadAttributes: *mut SECURITY_ATTRIBUTES,  // SECURITY_ATTRIBUTES* optional
        bInheritHandles: i32,  // BOOL
        dwCreationFlags: u32,  // PROCESS_CREATION_FLAGS
        lpEnvironment: *mut (),  // void* optional
        lpCurrentDirectory: *const u8,  // LPCSTR optional
        lpStartupInfo: *mut STARTUPINFOA,  // STARTUPINFOA*
        lpProcessInformation: *mut PROCESS_INFORMATION  // PROCESS_INFORMATION* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern bool CreateProcessA([MarshalAs(UnmanagedType.LPStr)] string lpApplicationName, [MarshalAs(UnmanagedType.LPStr)] System.Text.StringBuilder lpCommandLine, IntPtr lpProcessAttributes, IntPtr lpThreadAttributes, bool bInheritHandles, uint dwCreationFlags, IntPtr lpEnvironment, [MarshalAs(UnmanagedType.LPStr)] string lpCurrentDirectory, IntPtr lpStartupInfo, IntPtr lpProcessInformation);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_CreateProcessA' -Namespace Win32 -PassThru
# $api::CreateProcessA(lpApplicationName, lpCommandLine, lpProcessAttributes, lpThreadAttributes, bInheritHandles, dwCreationFlags, lpEnvironment, lpCurrentDirectory, lpStartupInfo, lpProcessInformation)

#uselib "KERNEL32.dll"
#func global CreateProcessA "CreateProcessA" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; CreateProcessA lpApplicationName, varptr(lpCommandLine), varptr(lpProcessAttributes), varptr(lpThreadAttributes), bInheritHandles, dwCreationFlags, lpEnvironment, lpCurrentDirectory, varptr(lpStartupInfo), varptr(lpProcessInformation)   ; 戻り値は stat
; lpApplicationName : LPCSTR optional -> "sptr"
; lpCommandLine : LPSTR optional, in/out -> "sptr"
; lpProcessAttributes : SECURITY_ATTRIBUTES* optional -> "sptr"
; lpThreadAttributes : SECURITY_ATTRIBUTES* optional -> "sptr"
; bInheritHandles : BOOL -> "sptr"
; dwCreationFlags : PROCESS_CREATION_FLAGS -> "sptr"
; lpEnvironment : void* optional -> "sptr"
; lpCurrentDirectory : LPCSTR optional -> "sptr"
; lpStartupInfo : STARTUPINFOA* -> "sptr"
; lpProcessInformation : PROCESS_INFORMATION* out -> "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。

出力引数:

#uselib "KERNEL32.dll"
#cfunc global CreateProcessA "CreateProcessA" str, var, var, var, int, int, sptr, str, var, var
; res = CreateProcessA(lpApplicationName, lpCommandLine, lpProcessAttributes, lpThreadAttributes, bInheritHandles, dwCreationFlags, lpEnvironment, lpCurrentDirectory, lpStartupInfo, lpProcessInformation)
; lpApplicationName : LPCSTR optional -> "str"
; lpCommandLine : LPSTR optional, in/out -> "var"
; lpProcessAttributes : SECURITY_ATTRIBUTES* optional -> "var"
; lpThreadAttributes : SECURITY_ATTRIBUTES* optional -> "var"
; bInheritHandles : BOOL -> "int"
; dwCreationFlags : PROCESS_CREATION_FLAGS -> "int"
; lpEnvironment : void* optional -> "sptr"
; lpCurrentDirectory : LPCSTR optional -> "str"
; lpStartupInfo : STARTUPINFOA* -> "var"
; lpProcessInformation : PROCESS_INFORMATION* out -> "var"
; ※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。#uselib "KERNEL32.dll"
#cfunc global CreateProcessA "CreateProcessA" str, sptr, sptr, sptr, int, int, sptr, str, sptr, sptr
; res = CreateProcessA(lpApplicationName, varptr(lpCommandLine), varptr(lpProcessAttributes), varptr(lpThreadAttributes), bInheritHandles, dwCreationFlags, lpEnvironment, lpCurrentDirectory, varptr(lpStartupInfo), varptr(lpProcessInformation))
; lpApplicationName : LPCSTR optional -> "str"
; lpCommandLine : LPSTR optional, in/out -> "sptr"
; lpProcessAttributes : SECURITY_ATTRIBUTES* optional -> "sptr"
; lpThreadAttributes : SECURITY_ATTRIBUTES* optional -> "sptr"
; bInheritHandles : BOOL -> "int"
; dwCreationFlags : PROCESS_CREATION_FLAGS -> "int"
; lpEnvironment : void* optional -> "sptr"
; lpCurrentDirectory : LPCSTR optional -> "str"
; lpStartupInfo : STARTUPINFOA* -> "sptr"
; lpProcessInformation : PROCESS_INFORMATION* out -> "sptr"
; ※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))。

出力引数:

; BOOL CreateProcessA(LPCSTR lpApplicationName, LPSTR lpCommandLine, SECURITY_ATTRIBUTES* lpProcessAttributes, SECURITY_ATTRIBUTES* lpThreadAttributes, BOOL bInheritHandles, PROCESS_CREATION_FLAGS dwCreationFlags, void* lpEnvironment, LPCSTR lpCurrentDirectory, STARTUPINFOA* lpStartupInfo, PROCESS_INFORMATION* lpProcessInformation)
#uselib "KERNEL32.dll"
#cfunc global CreateProcessA "CreateProcessA" str, var, var, var, int, int, intptr, str, var, var
; res = CreateProcessA(lpApplicationName, lpCommandLine, lpProcessAttributes, lpThreadAttributes, bInheritHandles, dwCreationFlags, lpEnvironment, lpCurrentDirectory, lpStartupInfo, lpProcessInformation)
; lpApplicationName : LPCSTR optional -> "str"
; lpCommandLine : LPSTR optional, in/out -> "var"
; lpProcessAttributes : SECURITY_ATTRIBUTES* optional -> "var"
; lpThreadAttributes : SECURITY_ATTRIBUTES* optional -> "var"
; bInheritHandles : BOOL -> "int"
; dwCreationFlags : PROCESS_CREATION_FLAGS -> "int"
; lpEnvironment : void* optional -> "intptr"
; lpCurrentDirectory : LPCSTR optional -> "str"
; lpStartupInfo : STARTUPINFOA* -> "var"
; lpProcessInformation : PROCESS_INFORMATION* out -> "var"
; ※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 CreateProcessA(LPCSTR lpApplicationName, LPSTR lpCommandLine, SECURITY_ATTRIBUTES* lpProcessAttributes, SECURITY_ATTRIBUTES* lpThreadAttributes, BOOL bInheritHandles, PROCESS_CREATION_FLAGS dwCreationFlags, void* lpEnvironment, LPCSTR lpCurrentDirectory, STARTUPINFOA* lpStartupInfo, PROCESS_INFORMATION* lpProcessInformation)
#uselib "KERNEL32.dll"
#cfunc global CreateProcessA "CreateProcessA" str, intptr, intptr, intptr, int, int, intptr, str, intptr, intptr
; res = CreateProcessA(lpApplicationName, varptr(lpCommandLine), varptr(lpProcessAttributes), varptr(lpThreadAttributes), bInheritHandles, dwCreationFlags, lpEnvironment, lpCurrentDirectory, varptr(lpStartupInfo), varptr(lpProcessInformation))
; lpApplicationName : LPCSTR optional -> "str"
; lpCommandLine : LPSTR optional, in/out -> "intptr"
; lpProcessAttributes : SECURITY_ATTRIBUTES* optional -> "intptr"
; lpThreadAttributes : SECURITY_ATTRIBUTES* optional -> "intptr"
; bInheritHandles : BOOL -> "int"
; dwCreationFlags : PROCESS_CREATION_FLAGS -> "int"
; lpEnvironment : void* optional -> "intptr"
; lpCurrentDirectory : LPCSTR optional -> "str"
; lpStartupInfo : STARTUPINFOA* -> "intptr"
; lpProcessInformation : PROCESS_INFORMATION* out -> "intptr"
; ※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 (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procCreateProcessA = kernel32.NewProc("CreateProcessA")
)

// lpApplicationName (LPCSTR optional), lpCommandLine (LPSTR optional, in/out), lpProcessAttributes (SECURITY_ATTRIBUTES* optional), lpThreadAttributes (SECURITY_ATTRIBUTES* optional), bInheritHandles (BOOL), dwCreationFlags (PROCESS_CREATION_FLAGS), lpEnvironment (void* optional), lpCurrentDirectory (LPCSTR optional), lpStartupInfo (STARTUPINFOA*), lpProcessInformation (PROCESS_INFORMATION* out)
r1, _, err := procCreateProcessA.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpApplicationName))),
	uintptr(lpCommandLine),
	uintptr(lpProcessAttributes),
	uintptr(lpThreadAttributes),
	uintptr(bInheritHandles),
	uintptr(dwCreationFlags),
	uintptr(lpEnvironment),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpCurrentDirectory))),
	uintptr(lpStartupInfo),
	uintptr(lpProcessInformation),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function CreateProcessA(
  lpApplicationName: PAnsiChar;   // LPCSTR optional
  lpCommandLine: PAnsiChar;   // LPSTR optional, in/out
  lpProcessAttributes: Pointer;   // SECURITY_ATTRIBUTES* optional
  lpThreadAttributes: Pointer;   // SECURITY_ATTRIBUTES* optional
  bInheritHandles: BOOL;   // BOOL
  dwCreationFlags: DWORD;   // PROCESS_CREATION_FLAGS
  lpEnvironment: Pointer;   // void* optional
  lpCurrentDirectory: PAnsiChar;   // LPCSTR optional
  lpStartupInfo: Pointer;   // STARTUPINFOA*
  lpProcessInformation: Pointer   // PROCESS_INFORMATION* out
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'CreateProcessA';

result := DllCall("KERNEL32\CreateProcessA"
    , "AStr", lpApplicationName   ; LPCSTR optional
    , "Ptr", lpCommandLine   ; LPSTR optional, in/out
    , "Ptr", lpProcessAttributes   ; SECURITY_ATTRIBUTES* optional
    , "Ptr", lpThreadAttributes   ; SECURITY_ATTRIBUTES* optional
    , "Int", bInheritHandles   ; BOOL
    , "UInt", dwCreationFlags   ; PROCESS_CREATION_FLAGS
    , "Ptr", lpEnvironment   ; void* optional
    , "AStr", lpCurrentDirectory   ; LPCSTR optional
    , "Ptr", lpStartupInfo   ; STARTUPINFOA*
    , "Ptr", lpProcessInformation   ; PROCESS_INFORMATION* out
    , "Int")   ; return: BOOL

●CreateProcessA(lpApplicationName, lpCommandLine, lpProcessAttributes, lpThreadAttributes, bInheritHandles, dwCreationFlags, lpEnvironment, lpCurrentDirectory, lpStartupInfo, lpProcessInformation) = DLL("KERNEL32.dll", "bool CreateProcessA(char*, char*, void*, void*, bool, dword, void*, char*, void*, void*)")
# 呼び出し: CreateProcessA(lpApplicationName, lpCommandLine, lpProcessAttributes, lpThreadAttributes, bInheritHandles, dwCreationFlags, lpEnvironment, lpCurrentDirectory, lpStartupInfo, lpProcessInformation)
# lpApplicationName : LPCSTR optional -> "char*"
# lpCommandLine : LPSTR optional, in/out -> "char*"
# lpProcessAttributes : SECURITY_ATTRIBUTES* optional -> "void*"
# lpThreadAttributes : SECURITY_ATTRIBUTES* optional -> "void*"
# bInheritHandles : BOOL -> "bool"
# dwCreationFlags : PROCESS_CREATION_FLAGS -> "dword"
# lpEnvironment : void* optional -> "void*"
# lpCurrentDirectory : LPCSTR optional -> "char*"
# lpStartupInfo : STARTUPINFOA* -> "void*"
# lpProcessInformation : PROCESS_INFORMATION* out -> "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)。