Types.edl 3.0 KB

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  1. /*
  2. * Copyright (C) 2011-2018 Intel Corporation. All rights reserved.
  3. *
  4. * Redistribution and use in source and binary forms, with or without
  5. * modification, are permitted provided that the following conditions
  6. * are met:
  7. *
  8. * * Redistributions of source code must retain the above copyright
  9. * notice, this list of conditions and the following disclaimer.
  10. * * Redistributions in binary form must reproduce the above copyright
  11. * notice, this list of conditions and the following disclaimer in
  12. * the documentation and/or other materials provided with the
  13. * distribution.
  14. * * Neither the name of Intel Corporation nor the names of its
  15. * contributors may be used to endorse or promote products derived
  16. * from this software without specific prior written permission.
  17. *
  18. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  19. * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  20. * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  21. * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  22. * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  23. * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  24. * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  25. * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  26. * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  27. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  28. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29. *
  30. */
  31. /* Types.edl - Samples for basic types. */
  32. enclave {
  33. /*
  34. * Following types can be supported in Edger8r:
  35. * char, short, int, float, double, void,
  36. * int8_t, int16_t, int32_t, int64_t,
  37. * size_t, wchar_t,
  38. * uint8_t, uint16_t, uint32_t, uint64_t,
  39. * unsigned, struct, enum, union.
  40. */
  41. /*
  42. * We will demo few types in ECALL functions, data
  43. * types in OCALL functions can be handled either.
  44. */
  45. /* structure definition */
  46. struct struct_foo_t {
  47. /* Basic types can be used in structure. */
  48. uint32_t struct_foo_0;
  49. uint64_t struct_foo_1;
  50. };
  51. /* enum definition */
  52. enum enum_foo_t {
  53. ENUM_FOO_0 = 0,
  54. ENUM_FOO_1 = 1
  55. };
  56. /* union definition */
  57. union union_foo_t {
  58. uint32_t union_foo_0;
  59. uint32_t union_foo_1;
  60. uint64_t union_foo_3;
  61. };
  62. trusted {
  63. public void ecall_type_char(char val);
  64. public void ecall_type_int(int val);
  65. public void ecall_type_float(float val);
  66. public void ecall_type_double(double val);
  67. public void ecall_type_size_t(size_t val);
  68. public void ecall_type_wchar_t(wchar_t val);
  69. public void ecall_type_struct(struct struct_foo_t val);
  70. public void ecall_type_enum_union(enum enum_foo_t val1, [user_check] union union_foo_t *val2);
  71. /* for using user defined types, please refer to Pointers.edl, Arrays.edl. */
  72. };
  73. };