Mercurial > hg > nginx-vendor-current
view src/os/unix/ngx_freebsd_rfork_thread.h @ 470:6866b490272e NGINX_0_7_47
nginx 0.7.47
*) Bugfix: nginx could not be built on FreeBSD 6 and early versions;
the bug had appeared in 0.7.46.
*) Bugfix: nginx could not be built on MacOSX; the bug had
appeared in 0.7.46.
*) Bugfix: if the "max_size" parameter was set, then the cache manager
might purge a whole cache; the bug had appeared in 0.7.46.
*) Change: a segmentation fault might occur in worker process, if the
"proxy_cache"/"fastcgi_cache" and the "proxy_cache_valid"/
"fastcgi_cache_valid" were set on different levels; the bug had
appeared in 0.7.46.
*) Bugfix: a segmentation fault might occur in worker process, if a
request was redirected to a proxied or FastCGI server via error_page
or try_files; the bug had appeared in 0.7.44.
author | Igor Sysoev <http://sysoev.ru> |
---|---|
date | Wed, 01 Apr 2009 00:00:00 +0400 |
parents | df17fbafec8f |
children | c04fa65fe604 |
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/* * Copyright (C) Igor Sysoev */ #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; #define ngx_log_pid ngx_thread_self() #define ngx_log_tid 0 #define NGX_TID_T_FMT "%P" #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 ngx_inline ngx_int_t 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(); typedef ngx_uint_t ngx_tls_key_t; #define NGX_THREAD_KEYS_MAX 16 extern void **ngx_tls; ngx_err_t ngx_thread_key_create(ngx_tls_key_t *key); #define ngx_thread_key_create_n "the tls key creation" ngx_err_t ngx_thread_set_tls(ngx_tls_key_t key, void *value); #define ngx_thread_set_tls_n "the tls key setting" static void * ngx_thread_get_tls(ngx_tls_key_t key) { if (key >= NGX_THREAD_KEYS_MAX) { return NULL; } return ngx_tls[key * NGX_THREAD_KEYS_MAX + ngx_gettid()]; } #define ngx_mutex_trylock(m) ngx_mutex_dolock(m, 1) #define ngx_mutex_lock(m) (void) ngx_mutex_dolock(m, 0) ngx_int_t ngx_mutex_dolock(ngx_mutex_t *m, ngx_int_t try); void ngx_mutex_unlock(ngx_mutex_t *m); typedef int (*ngx_rfork_thread_func_pt)(void *arg); #endif /* _NGX_FREEBSD_RFORK_THREAD_H_INCLUDED_ */