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| author | Elena Ufimtseva | 2021-01-29 17:46:10 +0100 |
|---|---|---|
| committer | Stefan Hajnoczi | 2021-02-10 10:23:28 +0100 |
| commit | ad22c3088b0e6354ed517fef38b548525765c05c (patch) | |
| tree | 082f9941e8895de34dc834aa251425ce177b83a5 /include/sysemu/iothread.h | |
| parent | io: add qio_channel_readv_full_all_eof & qio_channel_readv_full_all helpers (diff) | |
| download | qemu-ad22c3088b0e6354ed517fef38b548525765c05c.tar.gz qemu-ad22c3088b0e6354ed517fef38b548525765c05c.tar.xz qemu-ad22c3088b0e6354ed517fef38b548525765c05c.zip | |
multi-process: define MPQemuMsg format and transmission functions
Defines MPQemuMsg, which is the message that is sent to the remote
process. This message is sent over QIOChannel and is used to
command the remote process to perform various tasks.
Define transmission functions used by proxy and by remote.
Signed-off-by: Jagannathan Raman <jag.raman@oracle.com>
Signed-off-by: John G Johnson <john.g.johnson@oracle.com>
Signed-off-by: Elena Ufimtseva <elena.ufimtseva@oracle.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 56ca8bcf95195b2b195b08f6b9565b6d7410bce5.1611938319.git.jag.raman@oracle.com
[Replace struct iovec send[2] = {0} with {} to make clang happy as
suggested by Peter Maydell <peter.maydell@linaro.org>.
--Stefan]
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'include/sysemu/iothread.h')
| -rw-r--r-- | include/sysemu/iothread.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/sysemu/iothread.h b/include/sysemu/iothread.h index 0c5284dbbc..f177142f16 100644 --- a/include/sysemu/iothread.h +++ b/include/sysemu/iothread.h @@ -57,4 +57,10 @@ IOThread *iothread_create(const char *id, Error **errp); void iothread_stop(IOThread *iothread); void iothread_destroy(IOThread *iothread); +/* + * Returns true if executing withing IOThread context, + * false otherwise. + */ +bool qemu_in_iothread(void); + #endif /* IOTHREAD_H */ |