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[Qemu-devel] [RFC] [PATCHv4 07/13] aio / timers: Add an AioContext point
From: |
Alex Bligh |
Subject: |
[Qemu-devel] [RFC] [PATCHv4 07/13] aio / timers: Add an AioContext pointer to QEMUTimerList |
Date: |
Fri, 26 Jul 2013 19:37:36 +0100 |
Add an AioContext pointer to QEMUTimerList so it knows what to notify
on a timer change.
Signed-off-by: Alex Bligh <address@hidden>
---
async.c | 1 +
include/qemu/timer.h | 3 +++
qemu-timer.c | 12 ++++++++++++
3 files changed, 16 insertions(+)
diff --git a/async.c b/async.c
index 8acbd4c..d3ed868 100644
--- a/async.c
+++ b/async.c
@@ -222,6 +222,7 @@ AioContext *aio_context_new(void)
*/
assert(rt_clock);
ctx->tl = qemu_new_timerlist(rt_clock);
+ qemu_timerlist_set_ctx(ctx->tl, ctx);
return ctx;
}
diff --git a/include/qemu/timer.h b/include/qemu/timer.h
index e627033..3eb9fb7 100644
--- a/include/qemu/timer.h
+++ b/include/qemu/timer.h
@@ -17,6 +17,7 @@
typedef struct QEMUClock QEMUClock;
typedef struct QEMUTimerList QEMUTimerList;
+typedef struct AioContext AioContext;
typedef void QEMUTimerCB(void *opaque);
/* The real time clock should be used only for stuff which does not
@@ -52,6 +53,8 @@ int64_t qemu_timerlist_deadline(QEMUTimerList *tl);
int64_t qemu_timerlist_deadline_ns(QEMUTimerList *tl);
QEMUClock *qemu_timerlist_get_clock(QEMUTimerList *tl);
QEMUTimerList *qemu_clock_get_default_timerlist(QEMUClock *clock);
+AioContext *qemu_timerlist_get_ctx(QEMUTimerList *tl);
+void qemu_timerlist_set_ctx(QEMUTimerList *tl, AioContext * ctx);
int qemu_timeout_ns_to_ms(int64_t ns);
int qemu_poll_ns(GPollFD *fds, uint nfds, int64_t timeout);
void qemu_clock_enable(QEMUClock *clock, bool enabled);
diff --git a/qemu-timer.c b/qemu-timer.c
index 211c379..9d992d6 100644
--- a/qemu-timer.c
+++ b/qemu-timer.c
@@ -29,6 +29,7 @@
#include "hw/hw.h"
#include "qemu/timer.h"
+#include "block/aio.h"
#ifdef CONFIG_POSIX
#include <pthread.h>
#endif
@@ -70,6 +71,7 @@ struct QEMUTimerList {
QEMUClock *clock;
QEMUTimer *active_timers;
QLIST_ENTRY(QEMUTimerList) list;
+ AioContext *ctx;
};
struct QEMUTimer {
@@ -379,6 +381,16 @@ QEMUTimerList *qemu_clock_get_default_timerlist(QEMUClock
*clock)
return clock->default_timerlist;
}
+AioContext *qemu_timerlist_get_ctx(QEMUTimerList *tl)
+{
+ return tl->ctx;
+}
+
+void qemu_timerlist_set_ctx(QEMUTimerList *tl, AioContext * ctx)
+{
+ tl->ctx = ctx;
+}
+
/* Transition function to convert a nanosecond timeout to ms
* This is used where a system does not support ppoll
*/
--
1.7.9.5
- [Qemu-devel] [RFC] [PATCHv3 12/12] aio / timers: Add test harness for AioContext timers, (continued)
- [Qemu-devel] [RFC] [PATCHv3 12/12] aio / timers: Add test harness for AioContext timers, Alex Bligh, 2013/07/25
- [Qemu-devel] [RFC] [PATCHv3 11/12] aio / timers: Remove alarm timers, Alex Bligh, 2013/07/25
- Re: [Qemu-devel] [RFC] [PATCHv3 00/12] aio / timers: Add AioContext timers and use ppoll, Alex Bligh, 2013/07/25
- [Qemu-devel] [RFC] [PATCHv4 00/13] aio / timers: Add AioContext timers and use ppoll, Alex Bligh, 2013/07/26
- [Qemu-devel] [RFC] [PATCHv4 03/13] aio / timers: Add prctl(PR_SET_TIMERSLACK, 1, ...) to reduce timer slack, Alex Bligh, 2013/07/26
- [Qemu-devel] [RFC] [PATCHv4 01/13] aio / timers: add qemu-timer.c utility functions, Alex Bligh, 2013/07/26
- [Qemu-devel] [RFC] [PATCHv4 04/13] aio / timers: Make qemu_run_timers and qemu_run_all_timers return progress, Alex Bligh, 2013/07/26
- [Qemu-devel] [RFC] [PATCHv4 02/13] aio / timers: add ppoll support with qemu_poll_ns, Alex Bligh, 2013/07/26
- [Qemu-devel] [RFC] [PATCHv4 06/13] aio / timers: Add a QEMUTimerList to AioContext, Alex Bligh, 2013/07/26
- [Qemu-devel] [RFC] [PATCHv4 08/13] aio / timers: aio_ctx_prepare sets timeout from AioContext timers, Alex Bligh, 2013/07/26
- [Qemu-devel] [RFC] [PATCHv4 07/13] aio / timers: Add an AioContext pointer to QEMUTimerList,
Alex Bligh <=
- [Qemu-devel] [RFC] [PATCHv4 11/13] aio / timers: on timer modification, qemu_notify or aio_notify, Alex Bligh, 2013/07/26
- [Qemu-devel] [RFC] [PATCHv4 09/13] aio / timers: Convert aio_poll to use AioContext timers' deadline, Alex Bligh, 2013/07/26
- [Qemu-devel] [RFC] [PATCHv4 10/13] aio / timers: Convert mainloop to use timeout, Alex Bligh, 2013/07/26
- [Qemu-devel] [RFC] [PATCHv4 05/13] aio / timers: Split QEMUClock into QEMUClock and QEMUTimerList, Alex Bligh, 2013/07/26
- [Qemu-devel] [RFC] [PATCHv4 12/13] aio / timers: Remove alarm timers, Alex Bligh, 2013/07/26
- [Qemu-devel] [RFC] [PATCHv4 13/13] aio / timers: Add test harness for AioContext timers, Alex Bligh, 2013/07/26