tests/ITypes.hal

version 1.0;
package android.hardware.tests;

import ISmallTest;

interface ITypes {

  struct simple_t {
    uint32_t int1;
    uint32_t int2;
  };

  enum eu8 : uint8_t { U8F = 34, max = 255, min = 0};
  enum es8 : int8_t { S8F = 104, max = 127, min = -128 };
  enum eu16 : uint16_t { U16F = 234, max = 65535, min = 0 };
  enum es16 : int16_t { S16F = 334, max = 32767, min = -32768 };
  enum eu32 : uint32_t { U32F = 434, max = 0xffff'f'fff, min = 0};
  enum es32 : int32_t { S32F = 534, max = 0x7fff'f'fff, min = -2147483648 };
  enum eu64 : uint64_t { U64F = 634, max = 0xffff'ffff'ffff'f'fffuLL, min = 0 };
  enum es64 : int64_t { S64F = 734, max=9223372036854775807LL, min=-9223372036854775807LL };
  enum ec : char { CF = 43, min=0, max=255 };

  struct lots_of_data {
    uint8_t[4096] buffer;
  };

  enum disc : uint32_t { US, UF, UI, UC };

  struct s2 {
    int32_t i;
  };

  union u1 : disc {
    string s on(US);
    ref<uint8_t> fd on(UF);
    int64_t i on(UI);
    s2 s2m on(UC);
  };

  struct s1s {
    string str1;
  };

  struct s1u {
    disc dm1;
    u1 u1m1;
  };

  struct s0 {
    s1s s1m1;
    vec<s1s> s1v2;
  };

  struct shm_t {
    uint32_t fdIndex;
    uint32_t offset;
    uint32_t extent;
  };
  struct GrantorDescriptor {
    uint32_t flags;
    shm_t shm;
  };

  struct MQDescriptor {
    vec<GrantorDescriptor> grantors;
    handle mq_handles;
    uint32_t quantum;
    uint32_t nQuanta;
    uint32_t flags;
  };

  echoInteger(int32_t echo_me, simple_t my_struct) generates (int32_t ret);
  echoEnum(eu8 a, es8 b, eu16 c, es16 d, eu32 e, es32 f, eu64 g, es64 h, ec i)
    generates(eu8 a, es8 b, eu16 c, es16 d, eu32 e, es32 f, eu64 g, es64 h, ec i);
  echoScalar(uint8_t a, int8_t b, uint16_t c, int16_t d, uint32_t e, int32_t f, uint64_t g, int64_t h, char i)
    generates(uint8_t a, int8_t b, uint16_t c, int16_t d, uint32_t e, int32_t f, uint64_t g, int64_t h, char i);
  echoStruct(s0 s) generates (s0 s);

  // EchoInterface passes an ISmalltest around and verifies that
  // its functions can be called on the server side.
  echoInterface(ISmallTest cb_t) generates (ISmallTest cb_t);

  // Use of ref<T> is deprecated.
  shareBufferWithRef(ref<lots_of_data> buffer) generates (int32_t ret);
  getHash() generates (uint64_t hash);
  quit();
};