datastructure.h 3.0 KB

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  1. /* SPDX-License-Identifier: LGPL-2.1 OR BSD-3-Clause */
  2. /*
  3. * Copyright (c) 2018, Chips&Media
  4. * All rights reserved.
  5. *
  6. * Redistribution and use in source and binary forms, with or without
  7. * modification, are permitted provided that the following conditions are met:
  8. *
  9. * 1. Redistributions of source code must retain the above copyright notice, this
  10. * list of conditions and the following disclaimer.
  11. * 2. Redistributions in binary form must reproduce the above copyright notice,
  12. * this list of conditions and the following disclaimer in the documentation
  13. * and/or other materials provided with the distribution.
  14. *
  15. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
  16. * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  17. * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  18. * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
  19. * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  20. * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  21. * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  22. * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  23. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  24. * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  25. */
  26. #ifndef __DATA_STRUCTURE_H__
  27. #define __DATA_STRUCTURE_H__
  28. #ifdef USE_FEEDING_METHOD_BUFFER
  29. #include "codaj12/jpuapi/jputypes.h"
  30. #include "codaj12/sample/helper/platform.h"
  31. #else
  32. #include "jputypes.h"
  33. #include "platform.h"
  34. #endif
  35. #ifdef __cplusplus
  36. extern "C" {
  37. #endif /* __cplusplus */
  38. /************************************************************************/
  39. /* Queue */
  40. /************************************************************************/
  41. typedef struct {
  42. void* data;
  43. } QueueData;
  44. typedef struct {
  45. Uint8* buffer;
  46. Uint32 size;
  47. Uint32 itemSize;
  48. Uint32 count;
  49. Uint32 front;
  50. Uint32 rear;
  51. JpuMutex lock;
  52. } Queue;
  53. Queue* Queue_Create(
  54. Uint32 itemCount,
  55. Uint32 itemSize
  56. );
  57. Queue* Queue_Create_With_Lock(
  58. Uint32 itemCount,
  59. Uint32 itemSize
  60. );
  61. void Queue_Destroy(
  62. Queue* queue
  63. );
  64. /**
  65. * \brief Enqueue with deep copy
  66. */
  67. BOOL Queue_Enqueue(
  68. Queue* queue,
  69. void* data
  70. );
  71. /**
  72. * \brief Caller has responsibility for releasing the returned data
  73. */
  74. void* Queue_Dequeue(
  75. Queue* queue
  76. );
  77. void Queue_Flush(
  78. Queue* queue
  79. );
  80. void* Queue_Peek(
  81. Queue* queue
  82. );
  83. Uint32 Queue_Get_Cnt(
  84. Queue* queue
  85. );
  86. /**
  87. * \brief @dstQ is NULL, it allocates Queue structure and then copy from @srcQ.
  88. */
  89. Queue* Queue_Copy(
  90. Queue* dstQ,
  91. Queue* srcQ
  92. );
  93. #ifdef __cplusplus
  94. }
  95. #endif /* __cplusplus */
  96. #endif /* __DATA_STRUCTURE_H__ */