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 01/22] aio / timers: Add qemu_clock_free and expose qemu_clock_new and clock types
Date: Wed, 7 Aug 2013 00:48:55 +0100 [thread overview]
Message-ID: <1375832956-7588-2-git-send-email-alex@alex.org.uk> (raw)
In-Reply-To: <1375832956-7588-1-git-send-email-alex@alex.org.uk>
Add qemu_clock_free and expose qemu_new_clock as qemu_clock_new.
Expose clock types.
Signed-off-by: Alex Bligh <alex@alex.org.uk>
---
include/qemu/timer.h | 22 ++++++++++++++++++++++
qemu-timer.c | 11 ++++++-----
2 files changed, 28 insertions(+), 5 deletions(-)
diff --git a/include/qemu/timer.h b/include/qemu/timer.h
index 9dd206c..3dd20bf 100644
--- a/include/qemu/timer.h
+++ b/include/qemu/timer.h
@@ -11,6 +11,10 @@
#define SCALE_US 1000
#define SCALE_NS 1
+#define QEMU_CLOCK_REALTIME 0
+#define QEMU_CLOCK_VIRTUAL 1
+#define QEMU_CLOCK_HOST 2
+
typedef struct QEMUClock QEMUClock;
typedef void QEMUTimerCB(void *opaque);
@@ -32,6 +36,24 @@ extern QEMUClock *vm_clock;
the virtual clock. */
extern QEMUClock *host_clock;
+/**
+ * qemu_clock_new:
+ * @type: the type of clock to be created
+ *
+ * Create a new clock of type @type
+ *
+ * Returns: A pointer to the clock object
+ */
+QEMUClock *qemu_clock_new(int type);
+
+/**
+ * qemu_clock_free:
+ * @clock: the clock to free
+ *
+ * Free clock object @clock
+ */
+void qemu_clock_free(QEMUClock *clock);
+
int64_t qemu_get_clock_ns(QEMUClock *clock);
int64_t qemu_clock_has_timers(QEMUClock *clock);
int64_t qemu_clock_expired(QEMUClock *clock);
diff --git a/qemu-timer.c b/qemu-timer.c
index b2d95e2..531aa05 100644
--- a/qemu-timer.c
+++ b/qemu-timer.c
@@ -40,10 +40,6 @@
/***********************************************************/
/* timers */
-#define QEMU_CLOCK_REALTIME 0
-#define QEMU_CLOCK_VIRTUAL 1
-#define QEMU_CLOCK_HOST 2
-
struct QEMUClock {
QEMUTimer *active_timers;
@@ -231,7 +227,7 @@ QEMUClock *rt_clock;
QEMUClock *vm_clock;
QEMUClock *host_clock;
-static QEMUClock *qemu_new_clock(int type)
+QEMUClock *qemu_clock_new(int type)
{
QEMUClock *clock;
@@ -243,6 +239,11 @@ static QEMUClock *qemu_new_clock(int type)
return clock;
}
+void qemu_clock_free(QEMUClock *clock)
+{
+ g_free(clock);
+}
+
void qemu_clock_enable(QEMUClock *clock, bool enabled)
{
bool old = clock->enabled;
--
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 ` Alex Bligh [this message]
2013-08-07 11:31 ` [Qemu-devel] [RFC] [PATCHv7 01/22] aio / timers: Add qemu_clock_free and expose qemu_clock_new and clock types 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 ` [Qemu-devel] [RFC] [PATCHv7 17/22] aio / timers: Introduce new API qemu_timer_new and friends Alex Bligh
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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