diff options
Diffstat (limited to 'pflocal/sock.c')
| -rw-r--r-- | pflocal/sock.c | 43 |
1 files changed, 17 insertions, 26 deletions
diff --git a/pflocal/sock.c b/pflocal/sock.c index c947faf3..0b11c54a 100644 --- a/pflocal/sock.c +++ b/pflocal/sock.c @@ -1,6 +1,6 @@ /* Sock functions - Copyright (C) 1995,96,2000,01 Free Software Foundation, Inc. + Copyright (C) 1995,96,2000,01,02 Free Software Foundation, Inc. Written by Miles Bader <miles@gnu.org> This program is free software; you can redistribute it and/or @@ -17,7 +17,7 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include <string.h> /* For bzero() */ +#include <string.h> /* For memset() */ #include <cthreads.h> @@ -122,7 +122,7 @@ sock_create (struct pipe_class *pipe_class, mode_t mode, struct sock **sock) new->connect_queue = NULL; new->pipe_class = pipe_class; new->addr = NULL; - bzero (&new->change_time, sizeof (new->change_time)); + memset (&new->change_time, 0, sizeof (new->change_time)); mutex_init (&new->lock); *sock = new; @@ -449,6 +449,8 @@ void sock_shutdown (struct sock *sock, unsigned flags) { unsigned old_flags; + struct pipe *read_pipe = NULL; + struct pipe *write_pipe = NULL; mutex_lock (&sock->lock); @@ -458,34 +460,23 @@ sock_shutdown (struct sock *sock, unsigned flags) if (flags & SOCK_SHUTDOWN_READ && !(old_flags & SOCK_SHUTDOWN_READ)) /* Shutdown the read half. */ { - struct pipe *pipe = sock->read_pipe; - if (pipe != NULL) - { - sock->read_pipe = NULL; - /* Unlock SOCK here, as we may subsequently wake up other threads. */ - mutex_unlock (&sock->lock); - pipe_remove_reader (pipe); - } - else - mutex_unlock (&sock->lock); + read_pipe = sock->read_pipe; + sock->read_pipe = NULL; } - if (flags & SOCK_SHUTDOWN_WRITE && !(old_flags & SOCK_SHUTDOWN_WRITE)) /* Shutdown the write half. */ { - struct pipe *pipe = sock->write_pipe; - if (pipe != NULL) - { - sock->write_pipe = NULL; - /* Unlock SOCK here, as we may subsequently wake up other threads. */ - mutex_unlock (&sock->lock); - pipe_remove_writer (pipe); - } - else - mutex_unlock (&sock->lock); + write_pipe = sock->write_pipe; + sock->write_pipe = NULL; } - else - mutex_unlock (&sock->lock); + + /* Unlock SOCK here, as we may subsequently wake up other threads. */ + mutex_unlock (&sock->lock); + + if (read_pipe) + pipe_remove_reader (read_pipe); + if (write_pipe) + pipe_remove_writer (write_pipe); } /* ---------------------------------------------------------------- */ |