From: Alex Bligh <alex@alex.org.uk>
To: qemu-devel@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>,
Anthony Liguori <aliguori@us.ibm.com>,
Alex Bligh <alex@alex.org.uk>, liu ping fan <qemulist@gmail.com>,
Stefan Hajnoczi <stefanha@redhat.com>,
Paolo Bonzini <pbonzini@redhat.com>,
MORITA Kazutaka <morita.kazutaka@lab.ntt.co.jp>,
rth@twiddle.net
Subject: [Qemu-devel] [RFC] [PATCHv7 17/22] aio / timers: Introduce new API qemu_timer_new and friends
Date: Wed, 7 Aug 2013 00:49:11 +0100 [thread overview]
Message-ID: <1375832956-7588-18-git-send-email-alex@alex.org.uk> (raw)
In-Reply-To: <1375832956-7588-1-git-send-email-alex@alex.org.uk>
Introduce new API for creating timers - qemu_timer_new and
_ns, _ms, _us derivatives.
Signed-off-by: Alex Bligh <alex@alex.org.uk>
---
include/qemu/timer.h | 69 ++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 69 insertions(+)
diff --git a/include/qemu/timer.h b/include/qemu/timer.h
index ddcd05a..ca26b6f 100644
--- a/include/qemu/timer.h
+++ b/include/qemu/timer.h
@@ -358,6 +358,24 @@ QEMUTimer *qemu_new_timer(QEMUClock *clock, int scale,
QEMUTimer *timer_new(QEMUTimerList *timer_list, int scale,
QEMUTimerCB *cb, void *opaque);
+/**
+ * qemu_timer_new:
+ * @type: the clock type to use
+ * @scale: the scale value for the tiemr
+ * @cb: the callback to be called when the timer expires
+ * @opaque: the opaque pointer to be passed to the callback
+ *
+ * Creeate a new timer and associate it with the default
+ * timer list for the clock type @type.
+ *
+ * Returns: a pointer to the timer
+ */
+static inline QEMUTimer *qemu_timer_new(QEMUClockType type, int scale,
+ QEMUTimerCB *cb, void *opaque)
+{
+ return timer_new(main_loop_tlg[type], scale, cb, opaque);
+}
+
void qemu_free_timer(QEMUTimer *ts);
void qemu_del_timer(QEMUTimer *ts);
void qemu_mod_timer_ns(QEMUTimer *ts, int64_t expire_time);
@@ -521,6 +539,23 @@ static inline QEMUTimer *qemu_new_timer_ns(QEMUClock *clock, QEMUTimerCB *cb,
}
/**
+ * qemu_timer_new_ns:
+ * @clock: the clock to associate with the timer
+ * @callback: the callback to call when the timer expires
+ * @opaque: the opaque pointer to pass to the callback
+ *
+ * Create a new timer with nanosecond scale on the default timer list
+ * associated with the clock.
+ *
+ * Returns: a pointer to the newly created timer
+ */
+static inline QEMUTimer *qemu_timer_new_ns(QEMUClockType type, QEMUTimerCB *cb,
+ void *opaque)
+{
+ return qemu_timer_new(type, SCALE_NS, cb, opaque);
+}
+
+/**
* timer_new_ns:
* @timer_list: the timer list to associate with the timer
* @callback: the callback to call when the timer expires
@@ -557,6 +592,23 @@ static inline QEMUTimer *qemu_new_timer_us(QEMUClock *clock,
}
/**
+ * qemu_timer_new_us:
+ * @clock: the clock to associate with the timer
+ * @callback: the callback to call when the timer expires
+ * @opaque: the opaque pointer to pass to the callback
+ *
+ * Create a new timer with microsecond scale on the default timer list
+ * associated with the clock.
+ *
+ * Returns: a pointer to the newly created timer
+ */
+static inline QEMUTimer *qemu_timer_new_us(QEMUClockType type, QEMUTimerCB *cb,
+ void *opaque)
+{
+ return qemu_timer_new(type, SCALE_US, cb, opaque);
+}
+
+/**
* timer_new_us:
* @timer_list: the timer list to associate with the timer
* @callback: the callback to call when the timer expires
@@ -593,6 +645,23 @@ static inline QEMUTimer *qemu_new_timer_ms(QEMUClock *clock,
}
/**
+ * qemu_timer_new_ms:
+ * @clock: the clock to associate with the timer
+ * @callback: the callback to call when the timer expires
+ * @opaque: the opaque pointer to pass to the callback
+ *
+ * Create a new timer with millisecond scale on the default timer list
+ * associated with the clock.
+ *
+ * Returns: a pointer to the newly created timer
+ */
+static inline QEMUTimer *qemu_timer_new_ms(QEMUClockType type, QEMUTimerCB *cb,
+ void *opaque)
+{
+ return qemu_timer_new(type, SCALE_MS, cb, opaque);
+}
+
+/**
* timer_new_ms:
* @timer_list: the timer list to associate with the timer
* @callback: the callback to call when the timer expires
--
1.7.9.5
next prev parent reply other threads:[~2013-08-06 23:49 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-06 23:48 [Qemu-devel] [RFC] [PATCHv7 00/22] aio / timers: Add AioContext timers and use ppoll Alex Bligh
2013-08-06 23:48 ` [Qemu-devel] [RFC] [PATCHv7 01/22] aio / timers: Add qemu_clock_free and expose qemu_clock_new and clock types Alex Bligh
2013-08-07 11:31 ` Stefan Hajnoczi
2013-08-07 11:37 ` Alex Bligh
2013-08-07 15:47 ` Paolo Bonzini
2013-08-07 11:31 ` Stefan Hajnoczi
2013-08-08 6:21 ` liu ping fan
2013-08-08 6:37 ` Alex Bligh
2013-08-06 23:48 ` [Qemu-devel] [RFC] [PATCHv7 02/22] aio / timers: add qemu-timer.c utility functions Alex Bligh
2013-08-06 23:48 ` [Qemu-devel] [RFC] [PATCHv7 03/22] aio / timers: Consistent treatment of disabled clocks for deadlines Alex Bligh
2013-08-06 23:48 ` [Qemu-devel] [RFC] [PATCHv7 04/22] aio / timers: add ppoll support with qemu_poll_ns Alex Bligh
2013-08-06 23:48 ` [Qemu-devel] [RFC] [PATCHv7 05/22] aio / timers: Add prctl(PR_SET_TIMERSLACK, 1, ...) to reduce timer slack Alex Bligh
2013-08-06 23:49 ` [Qemu-devel] [RFC] [PATCHv7 06/22] aio / timers: Make qemu_run_timers and qemu_run_all_timers return progress Alex Bligh
2013-08-06 23:49 ` [Qemu-devel] [RFC] [PATCHv7 07/22] aio / timers: Split QEMUClock into QEMUClock and QEMUTimerList Alex Bligh
2013-08-08 6:12 ` liu ping fan
2013-08-06 23:49 ` [Qemu-devel] [RFC] [PATCHv7 08/22] aio / timers: Untangle include files Alex Bligh
2013-08-06 23:49 ` [Qemu-devel] [RFC] [PATCHv7 09/22] aio / timers: Add QEMUTimerListGroup and helper functions Alex Bligh
2013-08-06 23:49 ` [Qemu-devel] [RFC] [PATCHv7 10/22] aio / timers: Add QEMUTimerListGroup to AioContext Alex Bligh
2013-08-06 23:49 ` [Qemu-devel] [RFC] [PATCHv7 11/22] aio / timers: Add a notify callback to QEMUTimerList Alex Bligh
2013-08-06 23:49 ` [Qemu-devel] [RFC] [PATCHv7 12/22] aio / timers: aio_ctx_prepare sets timeout from AioContext timers Alex Bligh
2013-08-06 23:49 ` [Qemu-devel] [RFC] [PATCHv7 13/22] aio / timers: Add aio_timer_new wrapper Alex Bligh
2013-08-06 23:49 ` [Qemu-devel] [RFC] [PATCHv7 14/22] aio / timers: Convert aio_poll to use AioContext timers' deadline Alex Bligh
2013-08-06 23:49 ` [Qemu-devel] [RFC] [PATCHv7 15/22] aio / timers: Convert mainloop to use timeout Alex Bligh
2013-08-06 23:49 ` [Qemu-devel] [RFC] [PATCHv7 16/22] aio / timers: On timer modification, qemu_notify or aio_notify Alex Bligh
2013-08-06 23:49 ` Alex Bligh [this message]
2013-08-06 23:49 ` [Qemu-devel] [RFC] [PATCHv7 18/22] aio / timers: Use all timerlists in icount warp calculations Alex Bligh
2013-08-06 23:49 ` [Qemu-devel] [RFC] [PATCHv7 19/22] aio / timers: Add documentation and new format calls Alex Bligh
2013-08-06 23:49 ` [Qemu-devel] [RFC] [PATCHv7 20/22] aio / timers: Remove alarm timers Alex Bligh
2013-08-06 23:49 ` [Qemu-devel] [RFC] [PATCHv7 21/22] aio / timers: Add test harness for AioContext timers Alex Bligh
2013-08-06 23:49 ` [Qemu-devel] [RFC] [PATCHv7 22/22] aio / timers: Remove legacy qemu_clock_deadline & qemu_timerlist_deadline Alex Bligh
2013-08-08 7:52 ` [Qemu-devel] [RFC] [PATCHv7 00/22] aio / timers: Add AioContext timers and use ppoll Alex Bligh
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