#include <ucontext.h>
#include <stdio.h>
ucontext_t mainucp;
ucontext_t fooucp;
int flag = 0;
int foo()
{
printf("(2) foo setting context\n");
getcontext(&fooucp);
if (!flag)
{
flag = 1;
setcontext(&mainucp);
}
printf("(3) foo done\n");
return 0;
}
void eleven()
{
printf("(1) calling foo\n");
foo();
printf("(4) foo now finished\n");
}
void ten()
{
eleven();
}
void nine()
{
ten();
}
void eight()
{
nine();
}
void seven()
{
eight();
}
void six()
{
seven();
}
void five()
{
six();
}
void four()
{
five();
}
void three()
{
four();
}
void two()
{
three();
}
void one()
{
two();
}
int main()
{
getcontext(&mainucp);
if (!flag)
{
one();
}
else
{
printf("(2.5) main again\n");
setcontext(&fooucp);
}
}
~
--
__________________________________________________________
Sign-up for your own FREE Personalized E-mail at Mail.com
http://www.mail.com/?sr=signup
Meet Singles
http://corp.mail.com/lavalife
-
To unsubscribe from this list: send the line "unsubscribe linux-newbie" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.linux-learn.org/faqs
