Ruby  3.1.4p223 (2023-03-30 revision HEAD)
Context.c
1 /*
2  * This file is part of the "Coroutine" project and released under the MIT License.
3  *
4  * Created by Samuel Williams on 24/6/2019.
5  * Copyright, 2019, by Samuel Williams.
6 */
7 
8 /* According to Solaris' ucontext.h, makecontext, etc. are removed in SUSv4.
9  * To enable the prototype declarations, we need to define __EXTENSIONS__.
10  */
11 #if defined(__sun) && !defined(__EXTENSIONS__)
12 #define __EXTENSIONS__
13 #endif
14 
15 #include "Context.h"
16 
17 void coroutine_trampoline(void * _start, void * _context)
18 {
19  coroutine_start start = (coroutine_start)_start;
20  struct coroutine_context * context = _context;
21 
22  start(context->from, context);
23 }