Luna::get_current_dir

u32 get_current_dir(u32 buffer_length, c8 *buffer)

Gets the current working directory path for the underlying system.

The default current working directory is set to the path that contains the executable file.

Parameters

• in buffer_length

  The length of the buffer for the current directory string, including the null terminator.

• in buffer

  A pointer to the buffer that receives the current directory string. To gets the required buffer size, specify buffer to nullptr and buffer_length to 0.

Return value

Returns the number of characters copied into the buffer, including the null terminator. The copied string is always null-terminated. If buffer_length is 0 and buffer is nullptr, returns the required buffer size to fetch the current directory, including the null terminator.