blob: c9ae99c093e6050fb7bd84f1195daf6974a81da8 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
|
#ifndef _NGX_FREEBSD_RFORK_THREAD_H_INCLUDED_
#define _NGX_FREEBSD_RFORK_THREAD_H_INCLUDED_
#include <sys/ipc.h>
#include <sys/sem.h>
#include <sched.h>
typedef pid_t ngx_tid_t;
#undef ngx_log_pid
#define ngx_log_pid ngx_thread_self()
#define ngx_log_tid 0
#define TID_T_FMT PID_T_FMT
extern void **ngx_tls;
#define ngx_thread_create_tls() 0
#define ngx_thread_create_tls_n ""
#define ngx_thread_get_tls() ngx_tls[ngx_gettid()]
ngx_int_t ngx_thread_set_tls(void *value);
#define NGX_MUTEX_LIGHT 1
#define NGX_MUTEX_LOCK_BUSY 0x80000000
typedef volatile struct {
ngx_atomic_t lock;
ngx_log_t *log;
int semid;
} ngx_mutex_t;
#define NGX_CV_SIGNAL 64
typedef struct {
int signo;
int kq;
ngx_tid_t tid;
ngx_log_t *log;
} ngx_cond_t;
#define ngx_thread_sigmask(how, set, oset) \
(sigprocmask(how, set, oset) == -1) ? ngx_errno : 0
#define ngx_thread_sigmask_n "sigprocmask()"
#define ngx_thread_join(t, p)
#define ngx_setthrtitle(n) setproctitle(n)
extern char *ngx_freebsd_kern_usrstack;
extern size_t ngx_thread_stack_size;
static inline int ngx_gettid()
{
char *sp;
if (ngx_thread_stack_size == 0) {
return 0;
}
#if ( __i386__ )
__asm__ volatile ("mov %%esp, %0" : "=q" (sp));
#elif ( __amd64__ )
__asm__ volatile ("mov %%rsp, %0" : "=q" (sp));
#else
#error "rfork()ed threads are not supported on this platform"
#endif
return (ngx_freebsd_kern_usrstack - sp) / ngx_thread_stack_size;
}
ngx_tid_t ngx_thread_self();
#define ngx_mutex_trylock(m) ngx_mutex_dolock(m, 1)
#define ngx_mutex_lock(m) ngx_mutex_dolock(m, 0)
ngx_int_t ngx_mutex_dolock(ngx_mutex_t *m, ngx_int_t try);
ngx_int_t ngx_mutex_unlock(ngx_mutex_t *m);
typedef int (*ngx_rfork_thread_func_pt)(void *arg);
#endif /* _NGX_FREEBSD_RFORK_THREAD_H_INCLUDED_ */
|
