Files
allwpilib/hal/include/HAL/Handles.h
Thad House d76f0d4022 Adds support for Handles to the HAL (#91)
Handles will be replacing opaque pointers in the HAL for better compatibility and easier error checking. This commits adds the initial resource manangement and definition for handles.
2016-05-31 23:45:47 -07:00

22 lines
817 B
C

/*----------------------------------------------------------------------------*/
/* Copyright (c) FIRST 2016. All Rights Reserved. */
/* Open Source Software - may be modified and shared by FRC teams. The code */
/* must be accompanied by the FIRST BSD license file in the root directory of */
/* the project. */
/*----------------------------------------------------------------------------*/
#pragma once
#include <stdint.h>
#define HAL_INVALID_HANDLE 0
#define HAL_HANDLE_INDEX_OUT_OF_RANGE -1
#define HAL_HANDLE_ALREADY_ALLOCATED -2
#define HAL_HANDLE_INVALID_TYPE -3
#define HAL_HANDLE_OUT_OF_HANDLES -4
#define HAL_HANDLE_NEGATIVE_INDEX -5
typedef int32_t HalHandle;
enum HalHandleEnum { Undefined = 0, DIO = 1 };