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comparison src/os/unix/ngx_thread.h @ 6029:e284f3ff6831

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Removed old pthread implementation.
author Ruslan Ermilov <ru@nginx.com>
date Fri, 20 Mar 2015 06:43:19 +0300
parents fa77496b1df2
children ac7c7241ed8c
comparison
equal deleted inserted replaced
6028:fa77496b1df2 6029:e284f3ff6831
9 #define _NGX_THREAD_H_INCLUDED_ 9 #define _NGX_THREAD_H_INCLUDED_
10 10
11 11
12 #include <ngx_config.h> 12 #include <ngx_config.h>
13 #include <ngx_core.h> 13 #include <ngx_core.h>
14
15 #if (NGX_OLD_THREADS)
16
17 #define NGX_MAX_THREADS 128
18
19 #include <pthread.h>
20
21 typedef pthread_t ngx_tid_t;
22
23 #define ngx_thread_self() pthread_self()
24 #define ngx_log_tid (int) ngx_thread_self()
25
26 #if (NGX_FREEBSD) && !(NGX_LINUXTHREADS)
27 #define NGX_TID_T_FMT "%p"
28 #else
29 #define NGX_TID_T_FMT "%d"
30 #endif
31
32
33 typedef pthread_key_t ngx_tls_key_t;
34
35 #define ngx_thread_key_create(key) pthread_key_create(key, NULL)
36 #define ngx_thread_key_create_n "pthread_key_create()"
37 #define ngx_thread_set_tls pthread_setspecific
38 #define ngx_thread_set_tls_n "pthread_setspecific()"
39 #define ngx_thread_get_tls pthread_getspecific
40
41
42 #define NGX_MUTEX_LIGHT 0
43
44 typedef struct {
45 pthread_mutex_t mutex;
46 ngx_log_t *log;
47 } ngx_mutex_t;
48
49 typedef struct {
50 pthread_cond_t cond;
51 ngx_log_t *log;
52 } ngx_cond_t;
53
54 #define ngx_thread_sigmask pthread_sigmask
55 #define ngx_thread_sigmask_n "pthread_sigmask()"
56
57 #define ngx_thread_join(t, p) pthread_join(t, p)
58
59 #define ngx_setthrtitle(n)
60
61
62
63 ngx_int_t ngx_mutex_trylock(ngx_mutex_t *m);
64 void ngx_mutex_lock(ngx_mutex_t *m);
65 void ngx_mutex_unlock(ngx_mutex_t *m);
66
67
68 #define ngx_thread_volatile volatile
69
70
71 typedef struct {
72 ngx_tid_t tid;
73 ngx_cond_t *cv;
74 ngx_uint_t state;
75 } ngx_thread_t;
76
77 #define NGX_THREAD_FREE 1
78 #define NGX_THREAD_BUSY 2
79 #define NGX_THREAD_EXIT 3
80 #define NGX_THREAD_DONE 4
81
82 extern ngx_int_t ngx_threads_n;
83 extern volatile ngx_thread_t ngx_threads[NGX_MAX_THREADS];
84
85
86 typedef void * ngx_thread_value_t;
87
88 ngx_int_t ngx_init_threads(int n, size_t size, ngx_cycle_t *cycle);
89 ngx_err_t ngx_create_thread(ngx_tid_t *tid,
90 ngx_thread_value_t (*func)(void *arg), void *arg, ngx_log_t *log);
91
92 ngx_mutex_t *ngx_mutex_init(ngx_log_t *log, ngx_uint_t flags);
93 void ngx_mutex_destroy(ngx_mutex_t *m);
94
95
96 ngx_cond_t *ngx_cond_init(ngx_log_t *log);
97 void ngx_cond_destroy(ngx_cond_t *cv);
98 ngx_int_t ngx_cond_wait(ngx_cond_t *cv, ngx_mutex_t *m);
99 ngx_int_t ngx_cond_signal(ngx_cond_t *cv);
100
101
102 #else /* !NGX_OLD_THREADS */
103
104 #define ngx_thread_volatile
105 14
106 #if (NGX_THREADS) 15 #if (NGX_THREADS)
107 16
108 #include <pthread.h> 17 #include <pthread.h>
109 18
156 #define ngx_log_tid 0 65 #define ngx_log_tid 0
157 #define NGX_TID_T_FMT "%d" 66 #define NGX_TID_T_FMT "%d"
158 67
159 #endif 68 #endif
160 69
161 #define ngx_mutex_trylock(m) NGX_OK
162 #define ngx_mutex_lock(m) 70 #define ngx_mutex_lock(m)
163 #define ngx_mutex_unlock(m) 71 #define ngx_mutex_unlock(m)
164 72
165 #define ngx_cond_signal(cv)
166
167 #define ngx_thread_main() 1
168
169 #endif
170
171 73
172 #endif /* _NGX_THREAD_H_INCLUDED_ */ 74 #endif /* _NGX_THREAD_H_INCLUDED_ */