#include?
#include?

static?ucontext_t?ctx[3];


static?void
f1?（void）
{
????puts（“start?f1“）;
????swapcontext（&ctx[1]?&ctx[2]）;
????puts（“finish?f1“）;
}


static?void
f2?（void）
{
????puts（“start?f2“）;
????swapcontext（&ctx[2]?&ctx[1]）;
????puts（“finish?f2“）;
}


int
main?（void）
{
????char?st1[8192];
????char?st2[8192];
????
????
????getcontext（&ctx[1]）;
????ctx[1].uc_stack.ss_sp?=?st1;
????ctx[1].uc_stack.ss_size?=?sizeof?st1;
????ctx[1].uc_link?=?&ctx[0];
????makecontext（&ctx[1]?f1?0）;
????
????
????getcontext（&ctx[2]）;
????ctx[2].uc_stack.ss_sp?=?st2;
????ctx[2].uc_stack.ss_size?=?sizeof?st2;
????ctx[2].uc_link?=?&ctx[1];
????makecontext（&ctx[2]?f2?0）;
????
????
????swapcontext（&ctx[0]?&ctx[2]）;
????return?0;
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2012-04-28?13:19??gobook-src\
?????文件???????12292??2012-08-20?16:41??gobook-src\.DS_Store
?????目錄???????????0??2012-04-26?22:28??gobook-src\chapter1\
?????文件????????6148??2012-04-26?22:52??gobook-src\chapter1\.DS_Store
?????目錄???????????0??2012-04-26?22:38??gobook-src\chapter1\calcproj\
?????文件????????6148??2012-04-26?22:17??gobook-src\chapter1\calcproj\.DS_Store
?????目錄???????????0??2012-04-26?22:38??gobook-src\chapter1\calcproj\bin\
?????文件?????1306640??2012-04-26?22:38??gobook-src\chapter1\calcproj\bin\calc
?????目錄???????????0??2012-04-26?22:38??gobook-src\chapter1\calcproj\pkg\
?????目錄???????????0??2012-04-26?22:38??gobook-src\chapter1\calcproj\pkg\darwin_amd64\
?????文件????????5328??2012-04-26?22:38??gobook-src\chapter1\calcproj\pkg\darwin_amd64\simplemath.a
?????目錄???????????0??2012-04-26?22:31??gobook-src\chapter1\calcproj\src\
?????目錄???????????0??2012-04-26?22:30??gobook-src\chapter1\calcproj\src\calc\
?????文件????????1404??2012-04-26?22:30??gobook-src\chapter1\calcproj\src\calc\calc.go
?????目錄???????????0??2012-04-26?22:34??gobook-src\chapter1\calcproj\src\simplemath\
?????文件??????????78??2012-04-26?22:32??gobook-src\chapter1\calcproj\src\simplemath\add.go
?????文件?????????187??2012-04-26?22:32??gobook-src\chapter1\calcproj\src\simplemath\add_test.go
?????文件?????????120??2012-04-26?22:34??gobook-src\chapter1\calcproj\src\simplemath\sqrt.go
?????文件?????????187??2012-04-26?22:34??gobook-src\chapter1\calcproj\src\simplemath\sqrt_test.go
?????文件?????????119??2012-04-26?22:43??gobook-src\chapter1\cprint.go
?????文件?????????147??2012-04-26?22:29??gobook-src\chapter1\hello.go
?????文件?????????505??2012-04-26?22:49??gobook-src\chapter1\paracalc.go
?????文件?????1208336??2012-04-26?22:27??gobook-src\chapter1\reflect
?????文件?????????458??2012-04-26?22:25??gobook-src\chapter1\reflect.go
?????目錄???????????0??2012-04-26?23:11??gobook-src\chapter2\
?????文件????????6148??2012-04-26?23:11??gobook-src\chapter2\.DS_Store
?????文件?????????269??2012-04-26?23:11??gobook-src\chapter2\closure.go
?????文件?????????495??2012-04-07?21:00??gobook-src\chapter2\for1.go
?????文件?????????725??2012-04-07?20:29??gobook-src\chapter2\map1.go
?????文件?????????458??2012-04-07?20:23??gobook-src\chapter2\slice1.go
?????文件?????????169??2012-04-07?21:09??gobook-src\chapter2\slice2.go
............此處省略112個文件信息