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cw_firmware
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rx65n
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locking.h

locking.h 4.4 KB
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  1. /***********************************************************************************************************************
    2. 

  2. * DISCLAIMER
    3. 

  3. * This software is supplied by Renesas Electronics Corporation and is only intended for use with Renesas products. No 
    4. 

  4. * other uses are authorized. This software is owned by Renesas Electronics Corporation and is protected under all 
    5. 

  5. * applicable laws, including copyright laws. 
    6. 

  6. * THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES REGARDING
    7. 

  7. * THIS SOFTWARE, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING BUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY, 
    8. 

  8. * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY DISCLAIMED. TO THE MAXIMUM 
    9. 

  9. * EXTENT PERMITTED NOT PROHIBITED BY LAW, NEITHER RENESAS ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES 
    10. 

  10. * SHALL BE LIABLE FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR ANY REASON RELATED TO THIS 
    11. 

  11. * SOFTWARE, EVEN IF RENESAS OR ITS AFFILIATES HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
    12. 

  12. * Renesas reserves the right, without notice, to make changes to this software and to discontinue the availability of 
    13. 

  13. * this software. By using this software, you agree to the additional terms and conditions found by accessing the 
    14. 

  14. * following link:
    15. 

  15. * http://www.renesas.com/disclaimer 
    16. 

  16. *
    17. 

  17. * Copyright (C) 2016 Renesas Electronics Corporation. All rights reserved.    
    18. 

  18. ***********************************************************************************************************************/
    19. 

  19. /***********************************************************************************************************************
    20. 

  20. * File Name    : locking.h
    21. 

  21. * Description  : This implements a locking mechanism that can be used by all code. The locking is done atomically so
    22. 

  22. *                common resources can be accessed safely.
    23. 

  23. ***********************************************************************************************************************/
    24. 

  24. /**********************************************************************************************************************
    25. 

  25. * History : DD.MM.YYYY Version  Description
    26. 

  26. *         : 01.10.2016 1.00     First Release
    27. 

  27. ***********************************************************************************************************************/
    28. 

  28. 

  29. #ifndef LOCKING_H
    30. 

  30. #define LOCKING_H
    31. 

  31. 

  32. /***********************************************************************************************************************
    33. 

  33. Includes   <System Includes> , "Project Includes"
    34. 

  34. ***********************************************************************************************************************/
    35. 

  35. /* Lock types. */
    36. 

  36. #include "mcu_locks.h"
    37. 

  37. 

  38. /***********************************************************************************************************************
    39. 

  39. Macro definitions
    40. 

  40. ***********************************************************************************************************************/
    41. 

  41. 

  42. /***********************************************************************************************************************
    43. 

  43. Typedef definitions
    44. 

  44. ***********************************************************************************************************************/
    45. 

  45. 

  46. /***********************************************************************************************************************
    47. 

  47. Exported global variables
    48. 

  48. ***********************************************************************************************************************/
    49. 

  49. 

  50. /***********************************************************************************************************************
    51. 

  51. Exported global functions (to be accessed by other files)
    52. 

  52. ***********************************************************************************************************************/
    53. 

  53. bool R_BSP_SoftwareLock(BSP_CFG_USER_LOCKING_TYPE * const plock);
    54. 

  54. bool R_BSP_SoftwareUnlock(BSP_CFG_USER_LOCKING_TYPE * const plock);
    55. 

  55. bool R_BSP_HardwareLock(mcu_lock_t const hw_index);
    56. 

  56. bool R_BSP_HardwareUnlock(mcu_lock_t const hw_index);
    57. 

  57. 

  58. #if BSP_CFG_USER_LOCKING_ENABLED != 0
    59. 

  59. /* Is user is using their own lock functions then these are the prototypes. */
    60. 

  60. bool BSP_CFG_USER_LOCKING_SW_LOCK_FUNCTION(BSP_CFG_USER_LOCKING_TYPE * const plock);
    61. 

  61. bool BSP_CFG_USER_LOCKING_SW_UNLOCK_FUNCTION(BSP_CFG_USER_LOCKING_TYPE * const plock);
    62. 

  62. bool BSP_CFG_USER_LOCKING_HW_LOCK_FUNCTION(mcu_lock_t const hw_index);
    63. 

  63. bool BSP_CFG_USER_LOCKING_HW_UNLOCK_FUNCTION(mcu_lock_t const hw_index);
    64. 

  64. #endif
    65. 

  65. 

  66. #endif /* LOCKING_H */
    67. 

  67.