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| author | Anthony Liguori | 2012-01-27 15:58:52 +0100 |
|---|---|---|
| committer | Anthony Liguori | 2012-01-27 15:58:52 +0100 |
| commit | 21fe5bc678b16d748db385fb1be95caa96b00eee (patch) | |
| tree | 33342168c916f107f2c1e89c8fff8490b9e46f88 /qemu-coroutine.h | |
| parent | qemu-io: end aio help text sentences with periods (diff) | |
| parent | scsi: Guard against buflen exceeding req->cmd.xfer in scsi_disk_emulate_command (diff) | |
| download | qemu-21fe5bc678b16d748db385fb1be95caa96b00eee.tar.gz qemu-21fe5bc678b16d748db385fb1be95caa96b00eee.tar.xz 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 */ |