public extern static System.IntPtr CreateTransaction(
LPSECURITY_ATTRIBUTES lpTransactionAttributes,
LPGUID UOW,
int CreateOptions,
int IsolationLevel,
int IsolationFlags,
int Timeout,
[System.Runtime.InteropServices.MarshalAs(System.Runtime.InteropServices.UnmanagedType.LPWStr)] System.Text.StringBuilder Description);
public extern static System.IntPtr CreateFileW(
[System.Runtime.InteropServices.MarshalAs(System.Runtime.InteropServices.UnmanagedType.LPWStr)] string lpFileName,
DesiredAccess dwDesiredAccess,
ShareMode dwShareMode,
LPSECURITY_ATTRIBUTES lpSecurityAttributes,
CreationDisposition dwCreationDisposition,
FlagsAndAttributes dwFlagsAndAttributes,
System.IntPtr hTemplateFile);
private static extern IntPtr CreateFile(
string lpFileName,
uint dwDesiredAccess,
uint dwShareMode,
LPSECURITY_ATTRIBUTES lpSecurityAttributes,
uint dwCreationDisposition,
uint dwFlagsAndAttributes,
IntPtr hTemplateFile);
public static extern SafeFileHandle CreateFile(
LPCTSTR lpFileName,
DWORD dwDesiredAccess,
DWORD dwShareMode,
LPSECURITY_ATTRIBUTES lpSecurityAttributes,
DWORD dwCreationDisposition,
DWORD dwFlagsAndAttributes,
HANDLE hTemplateFile);
public extern static System.IntPtr CreateFileTransactedW(
[System.Runtime.InteropServices.MarshalAs(System.Runtime.InteropServices.UnmanagedType.LPWStr)] string lpFileName,
DesiredAccess dwDesiredAccess,
ShareMode dwShareMode,
LPSECURITY_ATTRIBUTES lpSecurityAttributes,
CreationDisposition dwCreationDisposition,
FlagsAndAttributes dwFlagsAndAttributes,
System.IntPtr hTemplateFile,
System.IntPtr hTransaction,
[System.Runtime.InteropServices.MarshalAs(System.Runtime.InteropServices.UnmanagedType.LPWStr)] System.Text.StringBuilder pusMiniVersion,
System.IntPtr lpExtendedParameter);
public static IntPtr Create(string name, int limit)
{
#if DEBUG
return(IntPtr.Zero);
#endif
var options = new LPSECURITY_ATTRIBUTES();
var semaphore = WinApiImport.CreateSemaphore(ref options, limit, limit, name);
return(semaphore);
}
private static void Execute <T>(
ref T x,
DWORD dwIoControlCode,
LPCTSTR lpFileName,
DWORD dwDesiredAccess = GENERIC_READ,
DWORD dwShareMode = FILE_SHARE_WRITE | FILE_SHARE_READ,
LPSECURITY_ATTRIBUTES lpSecurityAttributes = default(LPSECURITY_ATTRIBUTES),
DWORD dwCreationDisposition = OPEN_EXISTING,
DWORD dwFlagsAndAttributes = 0,
HANDLE hTemplateFile = default(IntPtr)
)
{
var hDevice =
CreateFile(
lpFileName,
dwDesiredAccess, dwShareMode,
lpSecurityAttributes,
dwCreationDisposition, dwFlagsAndAttributes,
hTemplateFile
);
if (null == hDevice || hDevice.IsInvalid)
{
throw new Win32Exception(Marshal.GetLastWin32Error());
}
var nOutBufferSize = Marshal.SizeOf(typeof(T));
var lpOutBuffer = Marshal.AllocHGlobal(nOutBufferSize);
var lpBytesReturned = default(DWORD);
var NULL = IntPtr.Zero;
var result =
DeviceIoControl(
hDevice, dwIoControlCode,
NULL, 0,
lpOutBuffer, nOutBufferSize,
ref lpBytesReturned, NULL
);
if (0 == result)
{
throw new Win32Exception(Marshal.GetLastWin32Error());
}
x = (T)Marshal.PtrToStructure(lpOutBuffer, typeof(T));
Marshal.FreeHGlobal(lpOutBuffer);
hDevice.Close();
hDevice.Dispose();
hDevice = null;
}
public static extern int CreateMutexA(
LPSECURITY_ATTRIBUTES lpMutexAttributes, // 指向安全属性的指针
bool bInitialOwner, // 初始化互斥对象的所有者
string lpName // 指向互斥对象名的指针);
);
public extern static int CreateHardLinkTransactedW(
[System.Runtime.InteropServices.MarshalAs(System.Runtime.InteropServices.UnmanagedType.LPWStr)] string lpFileName,
[System.Runtime.InteropServices.MarshalAs(System.Runtime.InteropServices.UnmanagedType.LPWStr)] string lpExistingFileName,
LPSECURITY_ATTRIBUTES lpSecurityAttributes,
System.IntPtr hTransaction);
public extern static int CreateDirectoryTransactedW(
[System.Runtime.InteropServices.MarshalAs(System.Runtime.InteropServices.UnmanagedType.LPWStr)] string lpTemplateDirectory,
[System.Runtime.InteropServices.MarshalAs(System.Runtime.InteropServices.UnmanagedType.LPWStr)] string lpNewDirectory,
LPSECURITY_ATTRIBUTES lpSecurityAttributes,
System.IntPtr hTransaction);
