From: "Daniel P. Berrange" <berrange@xxxxxxxxxx>
* src/libxl/libxl_driver.c, src/lxc/lxc_driver.c,
src/qemu/qemu_driver.c, src/remote/remote_driver.c,
src/test/test_driver.c, src/uml/uml_driver.c,
src/vbox/vbox_tmpl.c, src/xen/xen_driver.c: Convert
to threadsafe APIs
---
src/libxl/libxl_driver.c | 18 ++++++------
src/lxc/lxc_driver.c | 18 ++++++------
src/qemu/qemu_driver.c | 18 ++++++------
src/remote/remote_driver.c | 64 ++++++++++++++++++-------------------------
src/test/test_driver.c | 14 +++++-----
src/uml/uml_driver.c | 18 ++++++------
src/vbox/vbox_tmpl.c | 24 ++++++++--------
src/xen/xen_driver.c | 10 +++---
8 files changed, 87 insertions(+), 97 deletions(-)
diff --git a/src/libxl/libxl_driver.c b/src/libxl/libxl_driver.c
index 46504dc..b9382ee 100644
--- a/src/libxl/libxl_driver.c
+++ b/src/libxl/libxl_driver.c
@@ -1115,8 +1115,8 @@ libxlClose(virConnectPtr conn ATTRIBUTE_UNUSED)
libxlDriverPrivatePtr driver = conn->privateData;
libxlDriverLock(driver);
- virDomainEventCallbackListRemoveConn(conn,
- driver->domainEventState->callbacks);
+ virDomainEventStateDeregisterConn(conn,
+ driver->domainEventState);
libxlDriverUnlock(driver);
conn->privateData = NULL;
return 0;
@@ -3404,9 +3404,9 @@ libxlDomainEventRegister(virConnectPtr conn,
int ret;
libxlDriverLock(driver);
- ret = virDomainEventCallbackListAdd(conn,
- driver->domainEventState->callbacks,
- callback, opaque, freecb);
+ ret = virDomainEventStateRegister(conn,
+ driver->domainEventState,
+ callback, opaque, freecb);
libxlDriverUnlock(driver);
return ret;
@@ -3851,10 +3851,10 @@ libxlDomainEventRegisterAny(virConnectPtr conn, virDomainPtr dom, int eventID,
int ret;
libxlDriverLock(driver);
- if (virDomainEventCallbackListAddID(conn,
- driver->domainEventState->callbacks,
- dom, eventID, callback, opaque,
- freecb, &ret) < 0)
+ if (virDomainEventStateRegisterID(conn,
+ driver->domainEventState,
+ dom, eventID, callback, opaque,
+ freecb, &ret) < 0)
ret = -1;
libxlDriverUnlock(driver);
diff --git a/src/lxc/lxc_driver.c b/src/lxc/lxc_driver.c
index 6b17c75..6a9ebde 100644
--- a/src/lxc/lxc_driver.c
+++ b/src/lxc/lxc_driver.c
@@ -179,8 +179,8 @@ static int lxcClose(virConnectPtr conn)
lxc_driver_t *driver = conn->privateData;
lxcDriverLock(driver);
- virDomainEventCallbackListRemoveConn(conn,
- driver->domainEventState->callbacks);
+ virDomainEventStateDeregisterConn(conn,
+ driver->domainEventState);
lxcProcessAutoDestroyRun(driver, conn);
lxcDriverUnlock(driver);
@@ -2126,9 +2126,9 @@ lxcDomainEventRegister(virConnectPtr conn,
int ret;
lxcDriverLock(driver);
- ret = virDomainEventCallbackListAdd(conn,
- driver->domainEventState->callbacks,
- callback, opaque, freecb);
+ ret = virDomainEventStateRegister(conn,
+ driver->domainEventState,
+ callback, opaque, freecb);
lxcDriverUnlock(driver);
return ret;
@@ -2164,10 +2164,10 @@ lxcDomainEventRegisterAny(virConnectPtr conn,
int ret;
lxcDriverLock(driver);
- if (virDomainEventCallbackListAddID(conn,
- driver->domainEventState->callbacks,
- dom, eventID,
- callback, opaque, freecb, &ret) < 0)
+ if (virDomainEventStateRegisterID(conn,
+ driver->domainEventState,
+ dom, eventID,
+ callback, opaque, freecb, &ret) < 0)
ret = -1;
lxcDriverUnlock(driver);
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 7423340..40bd30f 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -900,8 +900,8 @@ static int qemudClose(virConnectPtr conn) {
/* Get rid of callbacks registered for this conn */
qemuDriverLock(driver);
- virDomainEventCallbackListRemoveConn(conn,
- driver->domainEventState->callbacks);
+ virDomainEventStateDeregisterConn(conn,
+ driver->domainEventState);
qemuProcessAutoDestroyRun(driver, conn);
qemuDriverUnlock(driver);
@@ -8142,9 +8142,9 @@ qemuDomainEventRegister(virConnectPtr conn,
int ret;
qemuDriverLock(driver);
- ret = virDomainEventCallbackListAdd(conn,
- driver->domainEventState->callbacks,
- callback, opaque, freecb);
+ ret = virDomainEventStateRegister(conn,
+ driver->domainEventState,
+ callback, opaque, freecb);
qemuDriverUnlock(driver);
return ret;
@@ -8180,10 +8180,10 @@ qemuDomainEventRegisterAny(virConnectPtr conn,
int ret;
qemuDriverLock(driver);
- if (virDomainEventCallbackListAddID(conn,
- driver->domainEventState->callbacks,
- dom, eventID,
- callback, opaque, freecb, &ret) < 0)
+ if (virDomainEventStateRegisterID(conn,
+ driver->domainEventState,
+ dom, eventID,
+ callback, opaque, freecb, &ret) < 0)
ret = -1;
qemuDriverUnlock(driver);
diff --git a/src/remote/remote_driver.c b/src/remote/remote_driver.c
index a0cf7d3..a10bcad 100644
--- a/src/remote/remote_driver.c
+++ b/src/remote/remote_driver.c
@@ -3124,13 +3124,8 @@ static int remoteDomainEventRegister(virConnectPtr conn,
remoteDriverLock(priv);
- if (priv->domainEventState->timer < 0) {
- remoteError(VIR_ERR_NO_SUPPORT, "%s", _("no event support"));
- goto done;
- }
-
- if ((count = virDomainEventCallbackListAdd(conn, priv->domainEventState->callbacks,
- callback, opaque, freecb)) < 0) {
+ if ((count = virDomainEventStateRegister(conn, priv->domainEventState,
+ callback, opaque, freecb)) < 0) {
remoteError(VIR_ERR_RPC, "%s", _("adding cb to list"));
goto done;
}
@@ -3155,17 +3150,16 @@ static int remoteDomainEventDeregister(virConnectPtr conn,
{
struct private_data *priv = conn->privateData;
int rv = -1;
+ int count;
remoteDriverLock(priv);
- if (virDomainEventStateDeregister(conn,
- priv->domainEventState,
- callback) < 0)
+ if ((count = virDomainEventStateDeregister(conn,
+ priv->domainEventState,
+ callback)) < 0)
goto done;
- if (virDomainEventCallbackListCountID(conn,
- priv->domainEventState->callbacks,
- VIR_DOMAIN_EVENT_ID_LIFECYCLE) == 0) {
+ if (count == 0) {
/* Tell the server when we are the last callback deregistering */
if (call (conn, priv, 0, REMOTE_PROC_DOMAIN_EVENTS_DEREGISTER,
(xdrproc_t) xdr_void, (char *) NULL,
@@ -3763,20 +3757,15 @@ static int remoteDomainEventRegisterAny(virConnectPtr conn,
remoteDriverLock(priv);
- if (priv->domainEventState->timer < 0) {
- remoteError(VIR_ERR_NO_SUPPORT, "%s", _("no event support"));
+ if ((count = virDomainEventStateRegisterID(conn,
+ priv->domainEventState,
+ dom, eventID,
+ callback, opaque, freecb,
+ &callbackID)) < 0) {
+ remoteError(VIR_ERR_RPC, "%s", _("adding cb to list"));
goto done;
}
- if ((count = virDomainEventCallbackListAddID(conn,
- priv->domainEventState->callbacks,
- dom, eventID,
- callback, opaque, freecb,
- &callbackID)) < 0) {
- remoteError(VIR_ERR_RPC, "%s", _("adding cb to list"));
- goto done;
- }
-
/* If this is the first callback for this eventID, we need to enable
* events on the server */
if (count == 1) {
@@ -3785,9 +3774,9 @@ static int remoteDomainEventRegisterAny(virConnectPtr conn,
if (call (conn, priv, 0, REMOTE_PROC_DOMAIN_EVENTS_REGISTER_ANY,
(xdrproc_t) xdr_remote_domain_events_register_any_args, (char *) &args,
(xdrproc_t) xdr_void, (char *)NULL) == -1) {
- virDomainEventCallbackListRemoveID(conn,
- priv->domainEventState->callbacks,
- callbackID);
+ virDomainEventStateDeregisterID(conn,
+ priv->domainEventState,
+ callbackID);
goto done;
}
}
@@ -3807,27 +3796,28 @@ static int remoteDomainEventDeregisterAny(virConnectPtr conn,
int rv = -1;
remote_domain_events_deregister_any_args args;
int eventID;
+ int count;
remoteDriverLock(priv);
- if ((eventID = virDomainEventCallbackListEventID(conn,
- priv->domainEventState->callbacks,
- callbackID)) < 0) {
+ if ((eventID = virDomainEventStateEventID(conn,
+ priv->domainEventState,
+ callbackID)) < 0) {
remoteError(VIR_ERR_RPC, _("unable to find callback ID %d"), callbackID);
goto done;
}
- if (virDomainEventStateDeregisterID(conn,
- priv->domainEventState,
- callbackID) < 0)
+ if ((count = virDomainEventStateDeregisterID(conn,
+ priv->domainEventState,
+ callbackID)) < 0) {
+ remoteError(VIR_ERR_RPC, _("unable to find callback ID %d"), callbackID);
goto done;
+ }
/* If that was the last callback for this eventID, we need to disable
* events on the server */
- if (virDomainEventCallbackListCountID(conn,
- priv->domainEventState->callbacks,
- eventID) == 0) {
- args.eventID = eventID;
+ if (count == 0) {
+ args.eventID = callbackID;
if (call (conn, priv, 0, REMOTE_PROC_DOMAIN_EVENTS_DEREGISTER_ANY,
(xdrproc_t) xdr_remote_domain_events_deregister_any_args, (char *) &args,
diff --git a/src/test/test_driver.c b/src/test/test_driver.c
index f32990b..054a41a 100644
--- a/src/test/test_driver.c
+++ b/src/test/test_driver.c
@@ -5431,9 +5431,9 @@ testDomainEventRegister(virConnectPtr conn,
int ret;
testDriverLock(driver);
- ret = virDomainEventCallbackListAdd(conn,
- driver->domainEventState->callbacks,
- callback, opaque, freecb);
+ ret = virDomainEventStateRegister(conn,
+ driver->domainEventState,
+ callback, opaque, freecb);
testDriverUnlock(driver);
return ret;
@@ -5469,10 +5469,10 @@ testDomainEventRegisterAny(virConnectPtr conn,
int ret;
testDriverLock(driver);
- if (virDomainEventCallbackListAddID(conn,
- driver->domainEventState->callbacks,
- dom, eventID,
- callback, opaque, freecb, &ret) < 0)
+ if (virDomainEventStateRegisterID(conn,
+ driver->domainEventState,
+ dom, eventID,
+ callback, opaque, freecb, &ret) < 0)
ret = -1;
testDriverUnlock(driver);
diff --git a/src/uml/uml_driver.c b/src/uml/uml_driver.c
index 420488d..4d875c8 100644
--- a/src/uml/uml_driver.c
+++ b/src/uml/uml_driver.c
@@ -1194,8 +1194,8 @@ static int umlClose(virConnectPtr conn) {
struct uml_driver *driver = conn->privateData;
umlDriverLock(driver);
- virDomainEventCallbackListRemoveConn(conn,
- driver->domainEventState->callbacks);
+ virDomainEventStateDeregisterConn(conn,
+ driver->domainEventState);
umlProcessAutoDestroyRun(driver, conn);
umlDriverUnlock(driver);
@@ -2447,9 +2447,9 @@ umlDomainEventRegister(virConnectPtr conn,
int ret;
umlDriverLock(driver);
- ret = virDomainEventCallbackListAdd(conn,
- driver->domainEventState->callbacks,
- callback, opaque, freecb);
+ ret = virDomainEventStateRegister(conn,
+ driver->domainEventState,
+ callback, opaque, freecb);
umlDriverUnlock(driver);
return ret;
@@ -2483,10 +2483,10 @@ umlDomainEventRegisterAny(virConnectPtr conn,
int ret;
umlDriverLock(driver);
- if (virDomainEventCallbackListAddID(conn,
- driver->domainEventState->callbacks,
- dom, eventID,
- callback, opaque, freecb, &ret) < 0)
+ if (virDomainEventStateRegisterID(conn,
+ driver->domainEventState,
+ dom, eventID,
+ callback, opaque, freecb, &ret) < 0)
ret = -1;
umlDriverUnlock(driver);
diff --git a/src/vbox/vbox_tmpl.c b/src/vbox/vbox_tmpl.c
index 670de9c..1fb369b 100644
--- a/src/vbox/vbox_tmpl.c
+++ b/src/vbox/vbox_tmpl.c
@@ -7188,12 +7188,12 @@ static int vboxDomainEventRegister (virConnectPtr conn,
* later you can iterate over them
*/
- ret = virDomainEventCallbackListAdd(conn, data->domainEvents->callbacks,
- callback, opaque, freecb);
- VIR_DEBUG("virDomainEventCallbackListAdd (ret = %d) ( conn: %p, "
- "data->domainEvents->callbacks: %p, callback: %p, opaque: %p, "
- "freecb: %p )", ret, conn, data->domainEvents->callbacks, callback,
- opaque, freecb);
+ ret = virDomainEventStateRegister(conn, data->domainEvents,
+ callback, opaque, freecb);
+ VIR_DEBUG("virDomainEventStateRegister (ret = %d) ( conn: %p, "
+ "callback: %p, opaque: %p, "
+ "freecb: %p )", ret, conn, callback,
+ opaque, freecb);
}
}
@@ -7280,13 +7280,13 @@ static int vboxDomainEventRegisterAny(virConnectPtr conn,
* later you can iterate over them
*/
- if (virDomainEventCallbackListAddID(conn, data->domainEvents->callbacks,
- dom, eventID,
- callback, opaque, freecb, &ret) < 0)
+ if (virDomainEventStateRegisterID(conn, data->domainEvents,
+ dom, eventID,
+ callback, opaque, freecb, &ret) < 0)
ret = -1;
- VIR_DEBUG("virDomainEventCallbackListAddID (ret = %d) ( conn: %p, "
- "data->domainEvents->callbacks: %p, callback: %p, opaque: %p, "
- "freecb: %p )", ret, conn, data->domainEvents->callbacks, callback,
+ VIR_DEBUG("virDomainEventStateRegisterID (ret = %d) ( conn: %p, "
+ "callback: %p, opaque: %p, "
+ "freecb: %p )", ret, conn, callback,
opaque, freecb);
}
}
diff --git a/src/xen/xen_driver.c b/src/xen/xen_driver.c
index b11dd9e..a2399dd 100644
--- a/src/xen/xen_driver.c
+++ b/src/xen/xen_driver.c
@@ -1847,8 +1847,8 @@ xenUnifiedDomainEventRegister(virConnectPtr conn,
return -1;
}
- ret = virDomainEventCallbackListAdd(conn, priv->domainEvents->callbacks,
- callback, opaque, freefunc);
+ ret = virDomainEventStateRegister(conn, priv->domainEvents,
+ callback, opaque, freefunc);
xenUnifiedUnlock(priv);
return (ret);
@@ -1897,9 +1897,9 @@ xenUnifiedDomainEventRegisterAny(virConnectPtr conn,
return -1;
}
- if (virDomainEventCallbackListAddID(conn, priv->domainEvents->callbacks,
- dom, eventID,
- callback, opaque, freefunc, &ret) < 0)
+ if (virDomainEventStateRegisterID(conn, priv->domainEvents,
+ dom, eventID,
+ callback, opaque, freefunc, &ret) < 0)
ret = -1;
xenUnifiedUnlock(priv);
--
1.7.7.4
--
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