Class NativeLibLoader

Inheritance

object

NativeLibLoader

Namespace: CAMHelper.NativeLibUtils

Assembly: NativeLibUtils.dll

Syntax

public static class NativeLibLoader : Object

Methods

CallLibFunc<delegateT>(nint, string, ProcCaller<delegateT>)

Declaration

public static bool CallLibFunc<delegateT>(nint dllHandle, string funcName, NativeLibLoader.ProcCaller<delegateT> caller) where delegateT : class

Parameters

Type	Name	Description
IntPtr	dllHandle
string	funcName
NativeLibLoader.ProcCaller<delegateT>	caller

Returns

Type	Description
bool

Type Parameters

Name	Description
delegateT

CallLibFunc<delegateT>(string, string, ProcCaller<delegateT>)

Declaration

public static bool CallLibFunc<delegateT>(string libName, string funcName, NativeLibLoader.ProcCaller<delegateT> caller) where delegateT : class

Parameters

Type	Name	Description
string	libName
string	funcName
NativeLibLoader.ProcCaller<delegateT>	caller

Returns

Type	Description
bool

Type Parameters

Name	Description
delegateT

CreateComObjectWithParams<T, TD>(string, string, object?[]?, out nint, out nint)

Create COM object from export DLL function which returns pointer to object

Declaration

public static T? CreateComObjectWithParams<T, TD>(string dllPath, string functionName, object?[]? args, out nint objectPointer, out nint dllPointer) where T : class where TD : Delegate

Parameters

Type	Name	Description
string	dllPath	Path do native DLL with export function
string	functionName	Calling function
object[]	args	Arguments to be provided in delegate method
IntPtr	objectPointer	Pointer to created object, so it could be released later
IntPtr	dllPointer	Pointer to DLL, so it could be free later

Returns

Type	Description
T

Type Parameters

Name	Description
T	Interface of returning object
TD	Delegate to method which will be called inside DLL and return pointer to object

CreateComObject<T, TD>(string, string, out nint, out nint)

Create COM object from export DLL function which returns pointer to object

Declaration

public static T? CreateComObject<T, TD>(string dllPath, string functionName, out nint objectPointer, out nint dllPointer) where T : class where TD : Delegate

Parameters

Type	Name	Description
string	dllPath	Path do native DLL with export function
string	functionName	Calling function
IntPtr	objectPointer	Pointer to created object, so it could be released later
IntPtr	dllPointer	Pointer to DLL, so it could be free later

Returns

Type	Description
T

Type Parameters

Name	Description
T	Interface of returning object
TD	Delegate to method which will be called inside DLL and return pointer to object

FreeDll(nint)

Declaration

public static void FreeDll(nint handle)

Parameters

Type	Name	Description
IntPtr	handle

FreeDll(object?, nint, nint)

Free DLL after it was called to create COM object

Declaration

public static void FreeDll(object? comObject, nint objectPointer, nint dllPointer)

Parameters

Type	Name	Description
object	comObject	Created object
IntPtr	objectPointer	Pointer to created object
IntPtr	dllPointer	Pointer to destroying DLL

GetDelegate<T>(nint, string)

Declaration

public static T? GetDelegate<T>(nint dllHandle, string procName) where T : Delegate

Parameters

Type	Name	Description
IntPtr	dllHandle
string	procName

Returns

Type	Description
T

Type Parameters

Name	Description
T

GetLibHandle(string)

Declaration

public static nint GetLibHandle(string LibName)

Parameters

Type	Name	Description
string	LibName

Returns

Type	Description
IntPtr

GetProc<delegateT>(nint, string)

Declaration

public static delegateT GetProc<delegateT>(nint dllHandle, string procName) where delegateT : class

Parameters

Type	Name	Description
IntPtr	dllHandle
string	procName

Returns

Type	Description
delegateT

Type Parameters

Name	Description
delegateT

GetResStringFromDll(nint, int)

Declaration

public static string GetResStringFromDll(nint dll, int strid)

Parameters

Type	Name	Description
IntPtr	dll
int	strid

Returns

Type	Description
string

LoadDll(string)

Declaration

public static nint LoadDll(string libName)

Parameters

Type	Name	Description
string	libName

Returns

Type	Description
IntPtr

LoadDll(string, out int)

Declaration

public static nint LoadDll(string libName, out int errorCode)

Parameters

Type	Name	Description
string	libName
int	errorCode

Returns

Type	Description
IntPtr

LoadDllAsData(string)

Declaration

public static nint LoadDllAsData(string libName)

Parameters

Type	Name	Description
string	libName

Returns

Type	Description
IntPtr

LoadDllAsData(string, out int)

Declaration

public static nint LoadDllAsData(string libName, out int errorCode)

Parameters

Type	Name	Description
string	libName
int	errorCode

Returns

Type	Description
IntPtr