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[Qemu-devel] [PATCH 06/10] coroutine: move runnale coroutine code to qem
From: |
Lai Jiangshan |
Subject: |
[Qemu-devel] [PATCH 06/10] coroutine: move runnale coroutine code to qemu-coroutine.c |
Date: |
Tue, 3 Apr 2012 16:38:13 +0800 |
runnable coroutine queue is the core mangement of the coroutine.
Signed-off-by: Lai Jiangshan <address@hidden>
---
qemu-coroutine-lock.c | 27 ---------------------------
qemu-coroutine.c | 27 +++++++++++++++++++++++++++
qemu-coroutine.h | 7 +++++++
trace-events | 2 +-
4 files changed, 35 insertions(+), 28 deletions(-)
diff --git a/qemu-coroutine-lock.c b/qemu-coroutine-lock.c
index 6f47685..159d66d 100644
--- a/qemu-coroutine-lock.c
+++ b/qemu-coroutine-lock.c
@@ -26,35 +26,8 @@
#include "qemu-coroutine.h"
#include "qemu-coroutine-int.h"
#include "qemu-queue.h"
-#include "main-loop.h"
#include "trace.h"
-static QTAILQ_HEAD(, Coroutine) co_runnable_queue =
- QTAILQ_HEAD_INITIALIZER(co_runnable_queue);
-static QEMUBH* co_runnable_bh;
-
-static void qemu_co_process_runnable(void *opaque)
-{
- Coroutine *next;
-
- trace_qemu_co_process_runnable();
- while ((next = QTAILQ_FIRST(&co_runnable_queue))) {
- QTAILQ_REMOVE(&co_runnable_queue, next, co_queue_next);
- qemu_coroutine_enter(next, NULL);
- }
-}
-
-static void qemu_co_runnable_schedule(Coroutine *co)
-{
- QTAILQ_INSERT_TAIL(&co_runnable_queue, co, co_queue_next);
- qemu_bh_schedule(co_runnable_bh);
-}
-
-static void __attribute__((constructor)) co_runnable_bh_init(void)
-{
- co_runnable_bh = qemu_bh_new(qemu_co_process_runnable, NULL);
-}
-
void qemu_co_queue_init(CoQueue *queue)
{
QTAILQ_INIT(&queue->entries);
diff --git a/qemu-coroutine.c b/qemu-coroutine.c
index c01252e..c67d557 100644
--- a/qemu-coroutine.c
+++ b/qemu-coroutine.c
@@ -16,6 +16,33 @@
#include "qemu-common.h"
#include "qemu-coroutine.h"
#include "qemu-coroutine-int.h"
+#include "main-loop.h"
+
+static QTAILQ_HEAD(, Coroutine) co_runnable_queue =
+ QTAILQ_HEAD_INITIALIZER(co_runnable_queue);
+static QEMUBH* co_runnable_bh;
+
+static void qemu_co_process_runnable(void *opaque)
+{
+ Coroutine *next;
+
+ trace_qemu_co_process_runnable();
+ while ((next = QTAILQ_FIRST(&co_runnable_queue))) {
+ QTAILQ_REMOVE(&co_runnable_queue, next, co_queue_next);
+ qemu_coroutine_enter(next, NULL);
+ }
+}
+
+void qemu_co_runnable_schedule(Coroutine *co)
+{
+ QTAILQ_INSERT_TAIL(&co_runnable_queue, co, co_queue_next);
+ qemu_bh_schedule(co_runnable_bh);
+}
+
+static void __attribute__((constructor)) co_runnable_bh_init(void)
+{
+ co_runnable_bh = qemu_bh_new(qemu_co_process_runnable, NULL);
+}
Coroutine *qemu_coroutine_create(CoroutineEntry *entry)
{
diff --git a/qemu-coroutine.h b/qemu-coroutine.h
index 34c15d4..82a7e5c 100644
--- a/qemu-coroutine.h
+++ b/qemu-coroutine.h
@@ -82,6 +82,13 @@ void qemu_coroutine_enter(Coroutine *coroutine, void
*opaque);
void coroutine_fn qemu_coroutine_yield(void);
/**
+ * Add a coroutine to runnable to runnable queue
+ *
+ * The coroutine will be processed later.
+ */
+void qemu_co_runnable_schedule(Coroutine *co);
+
+/**
* Get the currently executing coroutine
*/
Coroutine *coroutine_fn qemu_coroutine_self(void);
diff --git a/trace-events b/trace-events
index a1737c2..39b9c84 100644
--- a/trace-events
+++ b/trace-events
@@ -556,12 +556,12 @@ qemu_put_ram_ptr(void* addr) "%p"
xen_platform_log(char *s) "xen platform: %s"
# qemu-coroutine.c
+qemu_co_process_runnable(void) ""
qemu_coroutine_enter(void *from, void *to, void *opaque) "from %p to %p opaque
%p"
qemu_coroutine_yield(void *from, void *to) "from %p to %p"
qemu_coroutine_terminate(void *co) "self %p"
# qemu-coroutine-lock.c
-qemu_co_process_runnable(void) ""
qemu_co_queue_next(void *next) "next %p"
qemu_co_mutex_lock_entry(void *mutex, void *self) "mutex %p self %p"
qemu_co_mutex_lock_return(void *mutex, void *self) "mutex %p self %p"
--
1.7.4.4
- [Qemu-devel] [PATCH 01/10] coroutine: use qemu_coroutine_switch() directly, Lai Jiangshan, 2012/04/03
- [Qemu-devel] [PATCH 06/10] coroutine: move runnale coroutine code to qemu-coroutine.c,
Lai Jiangshan <=
- [Qemu-devel] [PATCH 09/10] coroutine: schedule timeout coroutine instead process it directly, Lai Jiangshan, 2012/04/03
- [Qemu-devel] [PATCH 05/10] coroutine: add qemu_co_runnable_schedule(), Lai Jiangshan, 2012/04/03
- [Qemu-devel] [PATCH 02/10] coroutine: rename unlock_bh_queue to co_runnable_queue, Lai Jiangshan, 2012/04/03
- [Qemu-devel] [PATCH 04/10] coroutine: init co_runnable_bh during boot, Lai Jiangshan, 2012/04/03
- [Qemu-devel] [PATCH 03/10] coroutine: rename qemu_co_queue_next_bh() to qemu_co_process_runnable(), Lai Jiangshan, 2012/04/03