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Clarify qemu_bh_schedule_idle() usage

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Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5576 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aliguori 2008-10-31 17:42:00 +00:00
parent 5ccfae10a7
commit 80d3580b29
1 changed files with 6 additions and 0 deletions
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6
qemu-common.h
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@ -70,6 +70,12 @@ typedef void QEMUBHFunc(void *opaque);
QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque);
void qemu_bh_schedule(QEMUBH *bh);
/* Bottom halfs that are scheduled from a bottom half handler are instantly
* invoked. This can create an infinite loop if a bottom half handler
* schedules itself. qemu_bh_schedule_idle() avoids this infinite loop by
* ensuring that the bottom half isn't executed until the next main loop
* iteration.
*/
void qemu_bh_schedule_idle(QEMUBH *bh);
void qemu_bh_cancel(QEMUBH *bh);
void qemu_bh_delete(QEMUBH *bh);