Commit Graph

8 Commits

Author SHA1 Message Date
Stefan Weil
c97feed13c iohandler: Use bool for boolean struct member and remove holes
Using bool reduces the size of the structure and improves readability.
Two holes in the structure were removed.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2012-05-01 10:13:33 +01:00
Paolo Bonzini
be08e65e01 Revert to a hand-made select loop
This reverts commit c82dc29a91
and 4d88a2ac86.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2011-10-21 18:14:30 +02:00
Paolo Bonzini
44a9b356ad main-loop: create main-loop.h
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2011-10-21 18:14:30 +02:00
Anthony Liguori
c82dc29a91 iohandlers: fix issue with qemu_set_fd_handler()
As spotted by Aneesh, some users pass a NULL opaque so we need to be more
aggressive in checking whether a user means to unregister.

Also fix a double free caused by tag not being reset to zero after delete.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-09-08 08:06:08 -05:00
Anthony Liguori
4d88a2ac86 main: switch qemu_set_fd_handler to g_io_add_watch
This patch changes qemu_set_fd_handler to be implemented in terms of
g_io_add_watch().  The semantics are a bit different so some glue is required.

qemu_set_fd_handler2 is much harder to convert because of its use of polling.

The glib main loop has the major of advantage of having a proven thread safe
architecture.  By using the glib main loop instead of our own, it will allow us
to eventually introduce multiple I/O threads.

I'm pretty sure that this will work on Win32, but I would appreciate some help
testing.  I think the semantics of g_io_channel_unix_new() are really just tied
to the notion of a "unix fd" and not necessarily unix itself.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-09-01 13:12:33 -05:00
Anthony Liguori
7267c0947d Use glib memory allocation and free functions
qemu_malloc/qemu_free no longer exist after this commit.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-08-20 23:01:08 -05:00
Paolo Bonzini
4d54ec7898 add a service to reap zombies, use it in SLIRP
SLIRP -smb support wants to fork a process and forget about reaping it.
To please it, add a generic service to register a process id and let
QEMU reap it.  In the future it could be enhanced to pass a status,
but this would be unused.

With this in place, the SIGCHLD signal handler would not stomp on pclose
anymore.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-03-29 08:14:11 -05:00
Paolo Bonzini
0298141998 extract I/O handler lists to iohandler.c
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-03-29 08:14:01 -05:00