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Comparing libcoro/coro.h (file contents):
Revision 1.3 by root, Tue Jul 24 19:52:55 2001 UTC vs.
Revision 1.5 by root, Mon Sep 3 02:50:18 2001 UTC

… …
30 * go to Ralf S. Engelschall <rse@engelschall.com>. 30 * go to Ralf S. Engelschall <rse@engelschall.com>.
31 * 31 *
32 * This coroutine library is very much stripped down. You should either 32 * This coroutine library is very much stripped down. You should either
33 * build your own process avstraction using it or - better - just use GNU 33 * build your own process avstraction using it or - better - just use GNU
34 * Portable Threads, http://www.gnu.org/software/pth/. 34 * Portable Threads, http://www.gnu.org/software/pth/.
35 *
36 * VERSION: 0.1
35 */ 37 */
36 38
37#ifndef CORO_H 39#ifndef CORO_H
38#define CORO_H 40#define CORO_H
39 41
… …
68 * -DCORO_LOOSE 70 * -DCORO_LOOSE
69 * 71 *
70 * Microsoft's highly proprietary platform doesn't support sigaltstack, and 72 * Microsoft's highly proprietary platform doesn't support sigaltstack, and
71 * this automatically selects a suitable workaround for this platform. 73 * this automatically selects a suitable workaround for this platform.
72 * (untested) 74 * (untested)
75 *
76 * -DCORO_IRIX
77 *
78 * SGI's version of Microsoft's NT ;)
73 * 79 *
74 * If you define neither of these symbols, coro.h will try to autodetect 80 * If you define neither of these symbols, coro.h will try to autodetect
75 * the model. This currently works for CORO_LOOSE only. For the other 81 * the model. This currently works for CORO_LOOSE only. For the other
76 * alternatives you should check (e.g. using autoconf) and define the 82 * alternatives you should check (e.g. using autoconf) and define the
77 * following symbols: HAVE_UCONTEXT_H / HAVE_SETJMP_H / HAVE_SIGALTSTACK. 83 * following symbols: HAVE_UCONTEXT_H / HAVE_SETJMP_H / HAVE_SIGALTSTACK.
… …
111 117
112/* 118/*
113 * That was it. No other user-visible functions are implemented here. 119 * That was it. No other user-visible functions are implemented here.
114 */ 120 */
115 121
122/*****************************************************************************/
123
116#if !defined(CORO_LOOSE) && !defined(CORO_UCONTEXT) \ 124#if !defined(CORO_LOOSE) && !defined(CORO_UCONTEXT) \
117 && !defined(CORO_SJLJ) && !defined(CORO_LINUX) 125 && !defined(CORO_SJLJ) && !defined(CORO_LINUX) \
126 && !defined(CORO_IRIX)
118# if defined(WINDOWS) 127# if defined(WINDOWS)
119# define CORO_LOOSE 1 /* you don't win with windoze */ 128# define CORO_LOOSE 1 /* you don't win with windoze */
120# elif defined(__linux) && defined(__x86) 129# elif defined(__linux) && defined(__x86)
121# elif defined(HAVE_UCONTEXT_H) 130# elif defined(HAVE_UCONTEXT_H)
122# define CORO_UCONTEXT 1 131# define CORO_UCONTEXT 1
… …
125# else 134# else
126error unknown or unsupported architecture 135error unknown or unsupported architecture
127# endif 136# endif
128#endif 137#endif
129 138
139/*****************************************************************************/
140
130#if CORO_UCONTEXT 141#if CORO_UCONTEXT
131 142
132#include <ucontext.h> 143#include <ucontext.h>
133 144
134struct coro_context { 145struct coro_context {
135 ucontext_t uc; 146 ucontext_t uc;
136}; 147};
137 148
138#define coro_transfer(p,n) swapcontext(&((p)->uc), &((n)->uc)) 149#define coro_transfer(p,n) swapcontext(&((p)->uc), &((n)->uc))
139 150
140#elif CORO_SJLJ || CORO_LOOSE || CORO_LINUX 151#elif CORO_SJLJ || CORO_LOOSE || CORO_LINUX || CORO_IRIX
141 152
142#include <setjmp.h> 153#include <setjmp.h>
143 154
144struct coro_context { 155struct coro_context {
145 jmp_buf env; 156 jmp_buf env;

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