fifo.h 2.2 KB

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  1. /*
  2. * This file is part of the MicroPython project, http://micropython.org/
  3. *
  4. * The MIT License (MIT)
  5. *
  6. * Copyright (c) 2015 Daniel Campora
  7. *
  8. * Permission is hereby granted, free of charge, to any person obtaining a copy
  9. * of this software and associated documentation files (the "Software"), to deal
  10. * in the Software without restriction, including without limitation the rights
  11. * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  12. * copies of the Software, and to permit persons to whom the Software is
  13. * furnished to do so, subject to the following conditions:
  14. *
  15. * The above copyright notice and this permission notice shall be included in
  16. * all copies or substantial portions of the Software.
  17. *
  18. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  19. * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  20. * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  21. * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  22. * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  23. * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  24. * THE SOFTWARE.
  25. */
  26. #ifndef MICROPY_INCLUDED_CC3200_UTIL_FIFO_H
  27. #define MICROPY_INCLUDED_CC3200_UTIL_FIFO_H
  28. typedef struct {
  29. void *pvElements;
  30. unsigned int uiElementCount;
  31. unsigned int uiElementsMax;
  32. unsigned int uiFirst;
  33. unsigned int uiLast;
  34. void (*pfElementPush)(void * const pvFifo, const void * const pvElement);
  35. void (*pfElementPop)(void * const pvFifo, void * const pvElement);
  36. }FIFO_t;
  37. extern void FIFO_Init (FIFO_t *fifo, unsigned int uiElementsMax,
  38. void (*pfElmentPush)(void * const pvFifo, const void * const pvElement),
  39. void (*pfElementPop)(void * const pvFifo, void * const pvElement));
  40. extern bool FIFO_bPushElement (FIFO_t *fifo, const void * const pvElement);
  41. extern bool FIFO_bPopElement (FIFO_t *fifo, void * const pvElement);
  42. extern bool FIFO_bPeekElement (FIFO_t *fifo, void * const pvElement);
  43. extern bool FIFO_IsEmpty (FIFO_t *fifo);
  44. extern bool FIFO_IsFull (FIFO_t *fifo);
  45. extern void FIFO_Flush (FIFO_t *fifo);
  46. #endif // MICROPY_INCLUDED_CC3200_UTIL_FIFO_H