Initial version.

src/nxt_fiber.h

@@ -0,0 +1,54 @@
+
+/*
+ * Copyright (C) Igor Sysoev
+ * Copyright (C) NGINX, Inc.
+ */
+
+#ifndef _NXT_FIBER_H_INCLUDED_
+#define _NXT_FIBER_H_INCLUDED_
+
+
+typedef struct nxt_fiber_main_s   nxt_fiber_main_t;
+typedef void (*nxt_fiber_start_t)(void *data);
+
+
+typedef uint32_t            nxt_fid_t;
+#define nxt_fiber_id(f)     (f)->fid;
+
+
+typedef struct nxt_fiber_s  nxt_fiber_t;
+
+struct nxt_fiber_s {
+    jmp_buf                 jmp;
+    nxt_fid_t               fid;
+    nxt_fiber_start_t       start;
+    void                    *data;
+    char                    *stack;
+    size_t                  stack_size;
+    nxt_err_t               err;
+
+    nxt_fiber_main_t        *main;
+    nxt_fiber_t             *next;
+
+    nxt_event_timer_t       timer;
+};
+
+
+struct nxt_fiber_main_s {
+    nxt_fiber_t             fiber;
+    nxt_fiber_t             *idle;
+    size_t                  stack_size;
+    nxt_fid_t               fid;
+};
+
+
+nxt_fiber_main_t *nxt_fiber_main_create(nxt_event_engine_t *engine);
+nxt_int_t nxt_fiber_create(nxt_fiber_start_t start, void *data, size_t stack);
+void nxt_fiber_yield(void);
+void nxt_fiber_sleep(nxt_msec_t timeout);
+void nxt_fiber_wait(void);
+void nxt_fiber_exit(nxt_fiber_t *next, void *data);
+NXT_EXPORT nxt_fiber_t *nxt_fiber_self(nxt_thread_t *thr);
+
+
+#endif /* _NXT_FIBER_H_INCLUDED_ */