adf_os_timer.h 3.0 KB

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  1. /*
  2. * Copyright (c) 2013 Qualcomm Atheros, Inc.
  3. * All rights reserved.
  4. *
  5. * Redistribution and use in source and binary forms, with or without
  6. * modification, are permitted (subject to the limitations in the
  7. * disclaimer below) provided that the following conditions are met:
  8. *
  9. * * Redistributions of source code must retain the above copyright
  10. * notice, this list of conditions and the following disclaimer.
  11. *
  12. * * Redistributions in binary form must reproduce the above copyright
  13. * notice, this list of conditions and the following disclaimer in the
  14. * documentation and/or other materials provided with the
  15. * distribution.
  16. *
  17. * * Neither the name of Qualcomm Atheros nor the names of its
  18. * contributors may be used to endorse or promote products derived
  19. * from this software without specific prior written permission.
  20. *
  21. * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE
  22. * GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT
  23. * HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
  24. * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  25. * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  26. * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  27. * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  28. * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  29. * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
  30. * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  31. * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
  32. * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
  33. * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  34. */
  35. /**
  36. * @ingroup adf_os_public
  37. * @file adf_os_timer.h
  38. * This file abstracts OS timers.
  39. */
  40. #ifndef _ADF_OS_TIMER_H
  41. #define _ADF_OS_TIMER_H
  42. #include <adf_os_types.h>
  43. #include <adf_os_timer_pvt.h>
  44. /**
  45. * @brief Platform timer object
  46. */
  47. typedef __adf_os_timer_t adf_os_timer_t;
  48. /**
  49. * @brief Initialize a timer
  50. *
  51. * @param[in] hdl OS handle
  52. * @param[in] timer timer object pointer
  53. * @param[in] func timer function
  54. * @param[in] context context of timer function
  55. */
  56. static inline void
  57. adf_os_timer_init(adf_os_handle_t hdl,
  58. adf_os_timer_t *timer,
  59. adf_os_timer_func_t func,
  60. void *arg)
  61. {
  62. __adf_os_timer_init(hdl, timer, func, arg);
  63. }
  64. /**
  65. * @brief Start a one-shot timer
  66. *
  67. * @param[in] timer timer object pointer
  68. * @param[in] msec expiration period in milliseconds
  69. */
  70. static inline void
  71. adf_os_timer_start(adf_os_timer_t *timer, int msec)
  72. {
  73. __adf_os_timer_start(timer, msec);
  74. }
  75. /**
  76. * @brief Cancel a timer
  77. *
  78. * @param[in] timer timer object pointer
  79. *
  80. * @retval TRUE timer was cancelled and deactived
  81. * @retval FALSE timer was cancelled but already got fired.
  82. */
  83. static inline a_bool_t
  84. adf_os_timer_cancel(adf_os_timer_t *timer)
  85. {
  86. return __adf_os_timer_cancel(timer);
  87. }
  88. #endif