include/sysemu/iothread.h

   1 /*
   2  * Event loop thread
   3  *
   4  * Copyright Red Hat Inc., 2013
   5  *
   6  * Authors:
   7  *  Stefan Hajnoczi   <stefanha@redhat.com>
   8  *
   9  * This work is licensed under the terms of the GNU GPL, version 2 or later.
  10  * See the COPYING file in the top-level directory.
  11  *
  12  */
  13
  14 #ifndef IOTHREAD_H
  15 #define IOTHREAD_H
  16
  17 #include "block/aio.h"
  18 #include "qemu/thread.h"
  19
  20 #define TYPE_IOTHREAD "iothread"
  21
  22 typedef struct {
  23     Object parent_obj;
  24
  25     QemuThread thread;
  26     AioContext *ctx;
  27     QemuMutex init_done_lock;
  28     QemuCond init_done_cond;    /* is thread initialization done? */
  29     bool stopping;
  30     int thread_id;
  31 } IOThread;
  32
  33 #define IOTHREAD(obj) \
  34    OBJECT_CHECK(IOThread, obj, TYPE_IOTHREAD)
  35
  36 IOThread *iothread_find(const char *id);
  37 char *iothread_get_id(IOThread *iothread);
  38 AioContext *iothread_get_aio_context(IOThread *iothread);
  39
  40 #endif /* IOTHREAD_H */