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src/os/unix/ngx_thread.h - nginx source code

Data types defined

Macros defined

Source code


  2. /*
  3. * Copyright (C) Igor Sysoev
  4. * Copyright (C) Nginx, Inc.
  5. */


  8. #ifndef _NGX_THREAD_H_INCLUDED_
  9. ‌#define _NGX_THREAD_H_INCLUDED_


  12. #include <ngx_config.h>
  13. #include <ngx_core.h>

  15. #if (NGX_THREADS)

  17. #include <pthread.h>


  20. ‌typedef pthread_mutex_t  ngx_thread_mutex_t;

  22. ngx_int_t ngx_thread_mutex_create(ngx_thread_mutex_t *mtx, ngx_log_t *log);
  23. ngx_int_t ngx_thread_mutex_destroy(ngx_thread_mutex_t *mtx, ngx_log_t *log);
  24. ngx_int_t ngx_thread_mutex_lock(ngx_thread_mutex_t *mtx, ngx_log_t *log);
  25. ngx_int_t ngx_thread_mutex_unlock(ngx_thread_mutex_t *mtx, ngx_log_t *log);


  28. ‌typedef pthread_cond_t  ngx_thread_cond_t;

  30. ngx_int_t ngx_thread_cond_create(ngx_thread_cond_t *cond, ngx_log_t *log);
  31. ngx_int_t ngx_thread_cond_destroy(ngx_thread_cond_t *cond, ngx_log_t *log);
  32. ngx_int_t ngx_thread_cond_signal(ngx_thread_cond_t *cond, ngx_log_t *log);
  33. ngx_int_t ngx_thread_cond_wait(ngx_thread_cond_t *cond, ngx_thread_mutex_t *mtx,
  34.     ngx_log_t *log);


  37. #if (NGX_LINUX)

  39. ‌typedef pid_t      ngx_tid_t;
  40. ‌#define NGX_TID_T_FMT         "%P"

  42. #elif (NGX_FREEBSD)

  44. ‌typedef uint32_t   ngx_tid_t;
  45. ‌#define NGX_TID_T_FMT         "%uD"

  47. #elif (NGX_DARWIN)

  49. ‌typedef uint64_t   ngx_tid_t;
  50. ‌#define NGX_TID_T_FMT         "%uL"

  52. #else

  54. ‌typedef uint64_t   ngx_tid_t;
  55. ‌#define NGX_TID_T_FMT         "%uL"

  57. #endif

  59. ngx_tid_t ngx_thread_tid(void);

  61. ‌#define ngx_log_tid           ngx_thread_tid()

  63. #else

  65. ‌#define ngx_log_tid           0
  66. ‌#define NGX_TID_T_FMT         "%d"

  68. #endif


  71. #endif /* _NGX_THREAD_H_INCLUDED_ */

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