1 files changed, 128 insertions, 0 deletions
diff --git a/src/os/unix/ngx_thread.h b/src/os/unix/ngx_thread.h
new file mode 100644
index 000000000..7b5dc239c
--- /dev/null
+++ b/src/os/unix/ngx_thread.h
@@ -0,0 +1,128 @@
+
+/*
+ * Copyright (C) Igor Sysoev
+ */
+
+
+#ifndef _NGX_THREAD_H_INCLUDED_
+#define _NGX_THREAD_H_INCLUDED_
+
+
+#include <ngx_config.h>
+#include <ngx_core.h>
+
+#if (NGX_THREADS)
+
+#define NGX_MAX_THREADS      128
+
+#if (NGX_USE_RFORK)
+#include <ngx_freebsd_rfork_thread.h>
+
+
+#else /* use pthreads */
+
+#include <pthread.h>
+
+typedef pthread_t                    ngx_tid_t;
+
+#define ngx_thread_self()            pthread_self()
+#define ngx_log_tid                  (int) ngx_thread_self()
+
+#if defined(__FreeBSD__) && !defined(NGX_LINUXTHREADS)
+#define TID_T_FMT                    PTR_FMT
+#else
+#define TID_T_FMT                    "%d"
+#endif
+
+
+typedef pthread_key_t                ngx_tls_key_t;
+
+#define ngx_thread_key_create(key)   pthread_key_create(key, NULL)
+#define ngx_thread_key_create_n      "pthread_key_create()"
+#define ngx_thread_set_tls           pthread_setspecific
+#define ngx_thread_set_tls_n         "pthread_setspecific()"
+#define ngx_thread_get_tls           pthread_getspecific
+
+
+#define NGX_MUTEX_LIGHT     0
+
+typedef struct {
+    pthread_mutex_t   mutex;
+    ngx_log_t        *log;
+} ngx_mutex_t;
+
+typedef struct {
+    pthread_cond_t    cond;
+    ngx_tid_t         tid;
+    ngx_log_t        *log;
+} ngx_cond_t;
+
+#define ngx_thread_sigmask     pthread_sigmask
+#define ngx_thread_sigmask_n  "pthread_sigmask()"
+
+#define ngx_thread_join(t, p)  pthread_join(t, p)
+
+#define ngx_setthrtitle(n)
+
+
+
+ngx_int_t ngx_mutex_trylock(ngx_mutex_t *m);
+ngx_int_t ngx_mutex_lock(ngx_mutex_t *m);
+ngx_int_t ngx_mutex_unlock(ngx_mutex_t *m);
+
+#endif
+
+
+#define ngx_thread_volatile   volatile
+
+
+typedef struct {
+    ngx_tid_t    tid;
+    ngx_cond_t  *cv;
+    ngx_uint_t   state;
+} ngx_thread_t;
+
+#define NGX_THREAD_FREE   1
+#define NGX_THREAD_BUSY   2
+#define NGX_THREAD_EXIT   3
+#define NGX_THREAD_DONE   4
+
+extern ngx_int_t              ngx_threads_n;
+extern volatile ngx_thread_t  ngx_threads[NGX_MAX_THREADS];
+
+
+ngx_int_t ngx_init_threads(int n, size_t size, ngx_cycle_t *cycle);
+int ngx_create_thread(ngx_tid_t *tid, void* (*func)(void *arg), void *arg,
+                      ngx_log_t *log);
+
+
+ngx_mutex_t *ngx_mutex_init(ngx_log_t *log, uint flags);
+void ngx_mutex_destroy(ngx_mutex_t *m);
+
+
+ngx_cond_t *ngx_cond_init(ngx_log_t *log);
+void ngx_cond_destroy(ngx_cond_t *cv);
+ngx_int_t ngx_cond_wait(ngx_cond_t *cv, ngx_mutex_t *m);
+ngx_int_t ngx_cond_signal(ngx_cond_t *cv);
+
+
+#else /* !NGX_THREADS */
+
+#define ngx_thread_volatile
+
+#define ngx_log_tid  0
+#define TID_T_FMT    "%d"
+
+#define ngx_mutex_trylock(m)  NGX_OK
+#define ngx_mutex_lock(m)     NGX_OK
+#define ngx_mutex_unlock(m)
+
+#define ngx_cond_signal(cv)
+
+#define ngx_thread_main()     1
+
+#endif
+
+
+
+#endif /* _NGX_THREAD_H_INCLUDED_ */