static void openEndpoint(string path, ref FileHandle file, ref IntPtr mapped, int size)
{
file = FileHandle.openFile(path, eFileFlags.O_RDWR | eFileFlags.O_SYNC);
mapped = LibC.mmap(IntPtr.Zero, (UIntPtr)size, eMemoryProtection.ReadWrite, (int)eMapFlags.Shared, file, (IntPtr)0);
if (mapped == LibC.MAP_FAILED)
{
throw LibC.exception($"memory map failed for device \"{ path }\"", -1);
}
}
public void finalize()
{
if (mappedAddress == default)
{
return;
}
int returnedValue = LibC.munmap(mappedAddress, (UIntPtr)mappedLength);
if (0 == returnedValue)
{
return;
}
var ex = LibC.exception("MappedOutput.finalize", returnedValue);
Logger.logWarning("{0}", ex.Message);
}