Subject: Re: fork(2) vs. pthread_create() (fwd)
To: None <tech-userlevel@NetBSD.org>
From: Emmanuel Dreyfus <email@example.com>
Date: 06/09/2004 00:17:11
> Notably, none of the pthread_* functions are async-signal-safe.
> In order for this to work, there would have to be a fork handler that
> reset all of libpthread's state to initialization values, and the
> child program would still suffer severe constraints on what program
> mutexes or variables it could use (consider, for example, the state of
> stdio mutexes at the moment of fork()).
I don't find this very satisfaying. Forking from a program that executed
threads works on Linux and FreeBSD. It's not an extraordinary scenario.
Il y a 10 sortes de personnes dans le monde: ceux qui comprennent
le binaire et ceux qui ne le comprennent pas.