tests/expression/1.0/IExpression.hal

/*
 * Copyright (C) 2016 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package android.hardware.tests.expression@1.0;

@hal_type(type="LIGHT")

interface IExpression {
  enum int_literals : int32_t {
    literal = 4,
    literalL = -4L,
    simpleArithmetic = 4 + 1,
    simpleIdentifier = literalL,
    simpleIdentifier2 = literalL + simpleArithmetic,
    boolExpr = 1 == 7 && !((3 != 4 || (2 < 3 <= 3 > 4)) >= 0),
    bitExpr = ~42 & (1 << 3 | 16 >> 2) ^ 7,
    arithmeticExpr = 2 + 3 - 4 * -7 / (10 % 3),
    messyExpr = 2   + (-3&4   / 7),
    paranExpr = (((((1 + 1))))),
    ternary = 1?2:3,
    ternary2 = 1&&2?3:4,
    complicatedTernary2 = 1 - 1 && 2 + 3 || 5 ? 7 * 8 : -3
  };
  // const float SIMPLE_FLOAT1 = 1e20;
  // const float SIMPLE_FLOAT2 = 1e-10L;
  // const float SIMPLE_FLOAT3 = 1.;
  // const float SIMPLE_FLOAT4 = 1.e-2;
  // const float SIMPLE_FLOAT5 = 3.1416;
  // const float SIMPLE_FLOAT6 = .5f;
  // const float SIMPLE_FLOAT7 = 0.5e-3L;
  // struct expressionist_t {
  //   uint8_t[1 << 10] buffer;
  // };
  // @param(name = "mask", normal = 1 << 5)
  // setExpression(expressionist_t state, int32_t mask) generates (int32_t ret);
};