/// <summary>
/// Retrieves the specified information about the program build.
/// </summary>
/// <typeparam name="T">The type of the data that is to be returned.</param>
/// <param name="program">The handle to the program for which the build information is to be retrieved.</param>
/// <param name="device">The device for which the build information is to be retrieved.</param>
/// <param name="programBuildInformation">The kind of information that is to be retrieved.</param>
/// <exception cref="OpenClException">If the information could not be retrieved, then an <see cref="OpenClException"/> is thrown.</exception>
/// <returns>Returns the specified information.</returns>
private T GetProgramBuildInformation <T>(IntPtr program, Device device,
ProgramBuildInformation programBuildInformation)
{
// Retrieves the size of the return value in bytes, this is used to later get the full information
Result result = ProgramsNativeApi.GetProgramBuildInformation(program, device.Handle,
programBuildInformation,
UIntPtr.Zero, null, out UIntPtr returnValueSize);
if (result != Result.Success)
{
throw new OpenClException("The program build information could not be retrieved.", result);
}
// Allocates enough memory for the return value and retrieves it
byte[] output = new byte[returnValueSize.ToUInt32()];
result = ProgramsNativeApi.GetProgramBuildInformation(program, device.Handle, programBuildInformation,
new UIntPtr((uint)output.Length), output, out returnValueSize);
if (result != Result.Success)
{
throw new OpenClException("The program build information could not be retrieved.", result);
}
// Returns the output
return(InteropConverter.To <T>(output));
}
public static extern Result GetProgramBuildInformation(
[In] IntPtr program,
[In] IntPtr device,
[In][MarshalAs(UnmanagedType.U4)] ProgramBuildInformation parameterName,
[In] UIntPtr parameterValueSize,
[Out] byte[] parameterValue,
[Out] out UIntPtr parameterValueSizeReturned
);
