diff options
| author | Anthony Liguori <aliguori@us.ibm.com> | 2012-01-27 08:58:52 -0600 |
|---|---|---|
| committer | Anthony Liguori <aliguori@us.ibm.com> | 2012-01-27 08:58:52 -0600 |
| commit | 21fe5bc678b16d748db385fb1be95caa96b00eee (patch) | |
| tree | 33342168c916f107f2c1e89c8fff8490b9e46f88 /qemu-coroutine.h | |
| parent | 96bab41df61b532bb6954a38527ad8403859a6c9 (diff) | |
| parent | e2f0c49ffae8d3a00272c3cbc68850cc5aafbffa (diff) | |
| download | focaccia-qemu-21fe5bc678b16d748db385fb1be95caa96b00eee.tar.gz focaccia-qemu-21fe5bc678b16d748db385fb1be95caa96b00eee.zip | |
Merge remote-tracking branch 'kwolf/for-anthony' into staging
* kwolf/for-anthony: (22 commits) scsi: Guard against buflen exceeding req->cmd.xfer in scsi_disk_emulate_command qcow: Use bdrv functions to replace file operation qcow: Return real error code in qcow_open block/vdi: Zero unused parts when allocating a new block (fix #919242) virtio-blk: add virtio_blk_handle_read trace event docs: describe live block operations block: add support for partial streaming add QERR_BASE_NOT_FOUND block: add bdrv_find_backing_image blockdev: make image streaming safe across hotplug qmp: add query-block-jobs qmp: add block_job_cancel command qmp: add block_job_set_speed command qmp: add block_stream command block: rate-limit streaming operations block: add image streaming block job block: add BlockJob interface for long-running operations block: make copy-on-read a per-request flag block: check bdrv_in_use() before blockdev operations coroutine: add co_sleep_ns() coroutine sleep function ...
Diffstat (limited to 'qemu-coroutine.h')
| -rw-r--r-- | qemu-coroutine.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/qemu-coroutine.h b/qemu-coroutine.h index 8a55fe125e..34c15d4116 100644 --- a/qemu-coroutine.h +++ b/qemu-coroutine.h @@ -17,6 +17,7 @@ #include <stdbool.h> #include "qemu-queue.h" +#include "qemu-timer.h" /** * Coroutines are a mechanism for stack switching and can be used for @@ -199,4 +200,12 @@ void qemu_co_rwlock_wrlock(CoRwlock *lock); */ void qemu_co_rwlock_unlock(CoRwlock *lock); +/** + * Yield the coroutine for a given duration + * + * Note this function uses timers and hence only works when a main loop is in + * use. See main-loop.h and do not use from qemu-tool programs. + */ +void coroutine_fn co_sleep_ns(QEMUClock *clock, int64_t ns); + #endif /* QEMU_COROUTINE_H */ |