pthread.h 2.6 KB

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  1. /*
  2. * File : pthread.h
  3. * This file is part of RT-Thread RTOS
  4. * COPYRIGHT (C) 2006 - 2010, RT-Thread Development Team
  5. *
  6. * The license and distribution terms for this file may be
  7. * found in the file LICENSE in this distribution or at
  8. * http://www.rt-thread.org/license/LICENSE
  9. *
  10. * Change Logs:
  11. * Date Author Notes
  12. * 2010-10-26 Bernard the first version
  13. */
  14. #ifndef __PTHREAD_H__
  15. #define __PTHREAD_H__
  16. #include <rtthread.h>
  17. #include <errno.h>
  18. #include "pthread_attr.h"
  19. #include "pthread_mutex.h"
  20. typedef rt_thread_t pthread_t;
  21. typedef long pthread_condattr_t;
  22. typedef int pthread_key_t;
  23. typedef int pthread_once_t;
  24. enum {
  25. PTHREAD_CANCEL_ASYNCHRONOUS = 0,
  26. PTHREAD_CANCEL_ENABLE,
  27. PTHREAD_CANCEL_DEFERRED,
  28. PTHREAD_CANCEL_DISABLE,
  29. PTHREAD_CANCELED
  30. };
  31. #define PTHREAD_COND_INITIALIZER
  32. #define PTHREAD_RWLOCK_INITIALIZER
  33. #define PTHREAD_MUTEX_INITIALIZER {-1, 0}
  34. #define PTHREAD_CREATE_JOINABLE 0x00
  35. #define PTHREAD_CREATE_DETACHED 0x01
  36. #define PTHREAD_EXPLICIT_SCHED 0
  37. #define PTHREAD_INHERIT_SCHED 1
  38. enum {
  39. PTHREAD_MUTEX_NORMAL = 0,
  40. PTHREAD_MUTEX_RECURSIVE = 1,
  41. PTHREAD_MUTEX_ERRORCHECK = 2,
  42. PTHREAD_MUTEX_ERRORCHECK_NP = PTHREAD_MUTEX_ERRORCHECK,
  43. PTHREAD_MUTEX_RECURSIVE_NP = PTHREAD_MUTEX_RECURSIVE,
  44. PTHREAD_MUTEX_DEFAULT = PTHREAD_MUTEX_NORMAL
  45. };
  46. /* init value for pthread_once_t */
  47. #define PTHREAD_ONCE_INIT 0
  48. enum {
  49. PTHREAD_PRIO_INHERIT =0,
  50. PTHREAD_PRIO_NONE,
  51. PTHREAD_PRIO_PROTECT,
  52. };
  53. #define PTHREAD_PROCESS_PRIVATE 0
  54. #define PTHREAD_PROCESS_SHARED 1
  55. #define PTHREAD_SCOPE_PROCESS 0
  56. #define PTHREAD_SCOPE_SYSTEM 1
  57. struct sched_param {
  58. int sched_priority;
  59. };
  60. /*
  61. * Scheduling policies required by IEEE Std 1003.1-2001
  62. */
  63. #define SCHED_OTHER 0 /* Behavior can be FIFO or RR, or not */
  64. #define SCHED_FIFO 1
  65. #define SCHED_RR 2
  66. int pthread_init (void);
  67. int pthread_create (pthread_t *tid, const pthread_attr_t *attr,
  68. void *(*start) (void *), void *arg);
  69. int pthread_detach (pthread_t thread);
  70. int pthread_join (pthread_t thread, void **value_ptr);
  71. rt_inline int pthread_equal (pthread_t t1, pthread_t t2)
  72. {
  73. return t1 == t2;
  74. }
  75. rt_inline pthread_t pthread_self (void)
  76. {
  77. return rt_thread_self();
  78. }
  79. void pthread_exit (void *value_ptr);
  80. int pthread_once(pthread_once_t * once_control, void (*init_routine) (void));
  81. /* pthread cancel */
  82. int pthread_cancel(pthread_t thread);
  83. void pthread_testcancel(void);
  84. int pthread_setcancelstate(int state, int *oldstate);
  85. int pthread_setcanceltype(int type, int *oldtype);
  86. int pthread_atfork(void (*prepare)(void), void (*parent)(void), void (*child)(void));
  87. #endif