Example C API signature:
void Func(unsigned char* bytes);
In C, when I want to pass a pointer to an array, I can do:
unsigned char* bytes = new unsigned char[1000];
Func(bytes); // call
How do I translate the above API to P/Invoke such that I can pass a pointer to C# byte array?
...
I have a C++ API prototype
void Func(int& size);
How can I translate it to P/Invoke in C#?
From what I know, if I use
public static extern Func(ref int size);
, the function will receive a pointer to the int instead of the value.
...
After getting so much information about retrieving .MBR from a storage device, conclusion is to use P/Invoke to call CreateFile.
But how this can be done in C#? Please illustrate! Your help will be greatly appreciated!!!
...
I am considering porting a small portion of the code in a C# project of mine to C/ASM for performance benefits. (This section of code uses many bitwise operations and is one of the few places where there may exist a real performance increase by using native code.) I then plan to simply call the native function in the separate DLL via P/I...
I am planning to use various objects that are exposed as COM objects. To make them easier to use, I'd like to wrap them as C# objects. What is the best approach for this?
...