+Tue Nov 4 23:33:31 UTC 2008 Daniel P. Berrange <berrange@redhat.com>
+
+ Move domain events helpers into domain_events.c
+ * qemud/event.c: Remove __ prefix on poll event
+ convertors
+ * qemud/event.h: Add virEventHandleTypeToPollEvent and
+ virPollEventToEventHandleType declarations
+ * src/Makefile.am, src/domain_event.c, src/domain_event.h:
+ Add dedicated file for internal domain events helpers
+ * src/internal.h, src/libvirt.c: Remove domain events
+ helpers
+ * src/qemu_conf.h, src/remote_internal.c: Add includs
+ of domain_event.h
+
Tue Nov 4 23:08:31 UTC 2008 Daniel P. Berrange <berrange@redhat.com>
Move internal API declarations from generic internal.h file
}
int
-__virEventHandleTypeToPollEvent(virEventHandleType events)
+virEventHandleTypeToPollEvent(int events)
{
int ret = 0;
if(events & VIR_EVENT_HANDLE_READABLE)
return ret;
}
-virEventHandleType
-__virPollEventToEventHandleType(int events)
+int
+virPollEventToEventHandleType(int events)
{
- virEventHandleType ret = 0;
+ int ret = 0;
if(events & POLLIN)
ret |= VIR_EVENT_HANDLE_READABLE;
if(events & POLLOUT)
*/
int virEventRunOnce(void);
+int
+virEventHandleTypeToPollEvent(int events);
+int
+virPollEventToEventHandleType(int events);
+
+
+
#endif /* __VIRTD_EVENT_H__ */
driver.h \
internal.h \
datatypes.c datatypes.h \
+ domain_event.c domain_event.h \
libvirt.c libvirt_internal.h \
$(GENERIC_LIB_SOURCES) \
$(DOMAIN_CONF_SOURCES) \
--- /dev/null
+/*
+ * domain_event.c: domain event queue processing helpers
+ *
+ * Copyright (C) 2008 VirtualIron
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Author: Ben Guthro
+ */
+
+#include <config.h>
+
+#include "domain_event.h"
+#include "datatypes.h"
+#include "memory.h"
+
+
+/**
+ * virDomainEventCallbackListFree:
+ * @list: event callback list head
+ *
+ * Free the memory in the domain event callback list
+ */
+void
+virDomainEventCallbackListFree(virDomainEventCallbackListPtr list)
+{
+ int i;
+ for (i=0; i<list->count; i++) {
+ VIR_FREE(list->callbacks[i]);
+ }
+ VIR_FREE(list);
+}
+/**
+ * virDomainEventCallbackListRemove:
+ * @conn: pointer to the connection
+ * @cbList: the list
+ * @callback: the callback to remove
+ *
+ * Internal function to remove a callback from a virDomainEventCallbackListPtr
+ */
+int
+virDomainEventCallbackListRemove(virConnectPtr conn,
+ virDomainEventCallbackListPtr cbList,
+ virConnectDomainEventCallback callback)
+{
+ int i;
+ for (i = 0 ; i < cbList->count ; i++) {
+ if(cbList->callbacks[i]->cb == callback &&
+ cbList->callbacks[i]->conn == conn) {
+ virUnrefConnect(cbList->callbacks[i]->conn);
+ VIR_FREE(cbList->callbacks[i]);
+
+ if (i < (cbList->count - 1))
+ memmove(cbList->callbacks + i,
+ cbList->callbacks + i + 1,
+ sizeof(*(cbList->callbacks)) *
+ (cbList->count - (i + 1)));
+
+ if (VIR_REALLOC_N(cbList->callbacks,
+ cbList->count - 1) < 0) {
+ ; /* Failure to reduce memory allocation isn't fatal */
+ }
+ cbList->count--;
+
+ return 0;
+ }
+ }
+ return -1;
+}
+
+/**
+ * virDomainEventCallbackListAdd:
+ * @conn: pointer to the connection
+ * @cbList: the list
+ * @callback: the callback to add
+ * @opaque: opaque data tio pass to callback
+ *
+ * Internal function to add a callback from a virDomainEventCallbackListPtr
+ */
+int
+virDomainEventCallbackListAdd(virConnectPtr conn,
+ virDomainEventCallbackListPtr cbList,
+ virConnectDomainEventCallback callback,
+ void *opaque)
+{
+ virDomainEventCallbackPtr event;
+ int n;
+
+ /* Check incoming */
+ if ( !cbList ) {
+ return -1;
+ }
+
+ /* check if we already have this callback on our list */
+ for (n=0; n < cbList->count; n++) {
+ if(cbList->callbacks[n]->cb == callback &&
+ conn == cbList->callbacks[n]->conn) {
+ DEBUG0("WARNING: Callback already tracked");
+ return -1;
+ }
+ }
+ /* Allocate new event */
+ if (VIR_ALLOC(event) < 0) {
+ DEBUG0("Error allocating event");
+ return -1;
+ }
+ event->conn = conn;
+ event->cb = callback;
+ event->opaque = opaque;
+
+ /* Make space on list */
+ n = cbList->count;
+ if (VIR_REALLOC_N(cbList->callbacks, n + 1) < 0) {
+ DEBUG0("Error reallocating list");
+ VIR_FREE(event);
+ return -1;
+ }
+
+ event->conn->refs++;
+
+ cbList->callbacks[n] = event;
+ cbList->count++;
+ return 0;
+}
+
+/**
+ * virDomainEventQueueFree:
+ * @queue: pointer to the queue
+ *
+ * Free the memory in the queue. We process this like a list here
+ */
+void
+virDomainEventQueueFree(virDomainEventQueuePtr queue)
+{
+ int i;
+ for ( i=0 ; i<queue->count ; i++ ) {
+ VIR_FREE(queue->events[i]);
+ }
+ VIR_FREE(queue);
+}
+
+/**
+ * virDomainEventCallbackQueuePop:
+ * @evtQueue: the queue of events
+ *
+ * Internal function to pop off, and return the front of the queue
+ * NOTE: The caller is responsible for freeing the returned object
+ *
+ * Returns: virDomainEventPtr on success NULL on failure.
+ */
+virDomainEventPtr
+virDomainEventCallbackQueuePop(virDomainEventQueuePtr evtQueue)
+{
+ virDomainEventPtr ret;
+
+ if(!evtQueue || evtQueue->count == 0 )
+ return NULL;
+
+ ret = evtQueue->events[0];
+
+ memmove(evtQueue->events,
+ evtQueue->events + 1,
+ sizeof(*(evtQueue->events)) *
+ (evtQueue->count - 1));
+
+ if (VIR_REALLOC_N(evtQueue->events,
+ evtQueue->count - 1) < 0) {
+ ; /* Failure to reduce memory allocation isn't fatal */
+ }
+ evtQueue->count--;
+
+ return ret;
+}
+
+/**
+ * virDomainEventCallbackQueuePush:
+ * @evtQueue: the dom event queue
+ * @dom: the domain to add
+ * @event: the event to add
+ *
+ * Internal function to push onto the back of an virDomainEventQueue
+ *
+ * Returns: 0 on success, -1 on failure
+ */
+int
+virDomainEventCallbackQueuePush(virDomainEventQueuePtr evtQueue,
+ virDomainPtr dom,
+ virDomainEventType event)
+{
+ virDomainEventPtr domEvent;
+
+ /* Check incoming */
+ if ( !evtQueue ) {
+ return -1;
+ }
+
+ /* Allocate new event */
+ if (VIR_ALLOC(domEvent) < 0) {
+ DEBUG0("Error allocating event");
+ return -1;
+ }
+ domEvent->dom = dom;
+ domEvent->event = event;
+
+ /* Make space on queue */
+ if (VIR_REALLOC_N(evtQueue->events,
+ evtQueue->count + 1) < 0) {
+ DEBUG0("Error reallocating queue");
+ VIR_FREE(domEvent);
+ return -1;
+ }
+
+ evtQueue->events[evtQueue->count] = domEvent;
+ evtQueue->count++;
+ return 0;
+}
+
--- /dev/null
+/*
+ * domain_event.h: domain event queue processing helpers
+ *
+ * Copyright (C) 2008 VirtualIron
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Author: Ben Guthro
+ */
+
+#include "internal.h"
+
+
+#ifndef __DOMAIN_EVENT_H__
+#define __DOMAIN_EVENT_H__
+
+struct _virDomainEventCallback {
+ virConnectPtr conn;
+ virConnectDomainEventCallback cb;
+ void *opaque;
+};
+typedef struct _virDomainEventCallback virDomainEventCallback;
+typedef virDomainEventCallback *virDomainEventCallbackPtr;
+
+struct _virDomainEventCallbackList {
+ unsigned int count;
+ virDomainEventCallbackPtr *callbacks;
+};
+typedef struct _virDomainEventCallbackList virDomainEventCallbackList;
+typedef virDomainEventCallbackList *virDomainEventCallbackListPtr;
+
+void virDomainEventCallbackListFree(virDomainEventCallbackListPtr list);
+
+int virDomainEventCallbackListAdd(virConnectPtr conn,
+ virDomainEventCallbackListPtr cbList,
+ virConnectDomainEventCallback callback,
+ void *opaque);
+
+int virDomainEventCallbackListRemove(virConnectPtr conn,
+ virDomainEventCallbackListPtr cbList,
+ virConnectDomainEventCallback callback);
+
+/**
+ * Dispatching domain events that come in while
+ * in a call / response rpc
+ */
+struct _virDomainEvent {
+ virDomainPtr dom;
+ virDomainEventType event;
+};
+typedef struct _virDomainEvent virDomainEvent;
+typedef virDomainEvent *virDomainEventPtr;
+
+struct _virDomainEventQueue {
+ unsigned int count;
+ virDomainEventPtr *events;
+};
+typedef struct _virDomainEventQueue virDomainEventQueue;
+typedef virDomainEventQueue *virDomainEventQueuePtr;
+
+int virDomainEventCallbackQueuePush(virDomainEventQueuePtr evtQueue,
+ virDomainPtr dom,
+ virDomainEventType event);
+
+virDomainEventPtr
+virDomainEventCallbackQueuePop(virDomainEventQueuePtr evtQueue);
+
+void virDomainEventQueueFree(virDomainEventQueuePtr queue);
+
+
+#endif
fprintf(stderr, "Unimplemented block at %s:%d\n", \
__FILE__, __LINE__);
-/**
- * Domain Event Notification
- */
-
-struct _virDomainEventCallback {
- virConnectPtr conn;
- virConnectDomainEventCallback cb;
- void *opaque;
-};
-typedef struct _virDomainEventCallback virDomainEventCallback;
-typedef virDomainEventCallback *virDomainEventCallbackPtr;
-
-struct _virDomainEventCallbackList {
- unsigned int count;
- virDomainEventCallbackPtr *callbacks;
-};
-typedef struct _virDomainEventCallbackList virDomainEventCallbackList;
-typedef virDomainEventCallbackList *virDomainEventCallbackListPtr;
-
-void __virDomainEventCallbackListFree(virDomainEventCallbackListPtr list);
-#define virDomainEventCallbackListFree(x) __virDomainEventCallbackListFree(x)
-
-int __virDomainEventCallbackListAdd(virConnectPtr conn,
- virDomainEventCallbackListPtr cbList,
- virConnectDomainEventCallback callback,
- void *opaque);
-#define virDomainEventCallbackListAdd(a,b,c,d) \
- __virDomainEventCallbackListAdd((a),(b),(c),(d))
-
-int __virDomainEventCallbackListRemove(virConnectPtr conn,
- virDomainEventCallbackListPtr cbList,
- virConnectDomainEventCallback callback);
-#define virDomainEventCallbackListRemove(a,b,c) \
- __virDomainEventCallbackListRemove((a),(b),(c))
-
-int __virEventHandleTypeToPollEvent(virEventHandleType events);
-#define virEventHandleTypeToPollEvent(x) __virEventHandleTypeToPollEvent(x)
-
-virEventHandleType __virPollEventToEventHandleType(int events);
-#define virPollEventToEventHandleType(x) __virPollEventToEventHandleType(x)
-
-/**
- * Dispatching domain events that come in while
- * in a call / response rpc
- */
-struct _virDomainEvent {
- virDomainPtr dom;
- virDomainEventType event;
-};
-typedef struct _virDomainEvent virDomainEvent;
-typedef virDomainEvent *virDomainEventPtr;
-
-struct _virDomainEventQueue {
- unsigned int count;
- virDomainEventPtr *events;
-};
-typedef struct _virDomainEventQueue virDomainEventQueue;
-typedef virDomainEventQueue *virDomainEventQueuePtr;
-
-int __virDomainEventCallbackQueuePush(virDomainEventQueuePtr evtQueue,
- virDomainPtr dom,
- virDomainEventType event);
-#define virDomainEventCallbackQueuePush(a,b,c) \
- __virDomainEventCallbackQueuePush((a),(b),(c))
-
-virDomainEventPtr
-__virDomainEventCallbackQueuePop(virDomainEventQueuePtr evtQueue);
-#define virDomainEventCallbackQueuePop(x) __virDomainEventCallbackQueuePop(x)
-
-void __virDomainEventQueueFree(virDomainEventQueuePtr queue);
-#define virDomainEventQueueFree(x) __virDomainEventQueueFree(x)
-
#endif /* __VIR_INTERNAL_H__ */
return -1;
}
-/**
- * __virDomainEventCallbackListFree:
- * @list: event callback list head
- *
- * Free the memory in the domain event callback list
- */
-void
-__virDomainEventCallbackListFree(virDomainEventCallbackListPtr list)
-{
- int i;
- for (i=0; i<list->count; i++) {
- VIR_FREE(list->callbacks[i]);
- }
- VIR_FREE(list);
-}
-/**
- * __virDomainEventCallbackListRemove:
- * @conn: pointer to the connection
- * @cbList: the list
- * @callback: the callback to remove
- *
- * Internal function to remove a callback from a virDomainEventCallbackListPtr
- */
-int
-__virDomainEventCallbackListRemove(virConnectPtr conn,
- virDomainEventCallbackListPtr cbList,
- virConnectDomainEventCallback callback)
-{
- int i;
- for (i = 0 ; i < cbList->count ; i++) {
- if(cbList->callbacks[i]->cb == callback &&
- cbList->callbacks[i]->conn == conn) {
- virUnrefConnect(cbList->callbacks[i]->conn);
- VIR_FREE(cbList->callbacks[i]);
-
- if (i < (cbList->count - 1))
- memmove(cbList->callbacks + i,
- cbList->callbacks + i + 1,
- sizeof(*(cbList->callbacks)) *
- (cbList->count - (i + 1)));
-
- if (VIR_REALLOC_N(cbList->callbacks,
- cbList->count - 1) < 0) {
- ; /* Failure to reduce memory allocation isn't fatal */
- }
- cbList->count--;
-
- return 0;
- }
- }
- return -1;
-}
-
-/**
- * __virDomainEventCallbackListAdd:
- * @conn: pointer to the connection
- * @cbList: the list
- * @callback: the callback to add
- * @opaque: opaque data tio pass to callback
- *
- * Internal function to add a callback from a virDomainEventCallbackListPtr
- */
-int
-__virDomainEventCallbackListAdd(virConnectPtr conn,
- virDomainEventCallbackListPtr cbList,
- virConnectDomainEventCallback callback,
- void *opaque)
-{
- virDomainEventCallbackPtr event;
- int n;
-
- /* Check incoming */
- if ( !cbList ) {
- return -1;
- }
-
- /* check if we already have this callback on our list */
- for (n=0; n < cbList->count; n++) {
- if(cbList->callbacks[n]->cb == callback &&
- conn == cbList->callbacks[n]->conn) {
- DEBUG0("WARNING: Callback already tracked");
- return -1;
- }
- }
- /* Allocate new event */
- if (VIR_ALLOC(event) < 0) {
- DEBUG0("Error allocating event");
- return -1;
- }
- event->conn = conn;
- event->cb = callback;
- event->opaque = opaque;
-
- /* Make space on list */
- n = cbList->count;
- if (VIR_REALLOC_N(cbList->callbacks, n + 1) < 0) {
- DEBUG0("Error reallocating list");
- VIR_FREE(event);
- return -1;
- }
-
- event->conn->refs++;
-
- cbList->callbacks[n] = event;
- cbList->count++;
- return 0;
-}
-
-/**
- * __virDomainEventQueueFree:
- * @queue: pointer to the queue
- *
- * Free the memory in the queue. We process this like a list here
- */
-void
-__virDomainEventQueueFree(virDomainEventQueuePtr queue)
-{
- int i;
- for ( i=0 ; i<queue->count ; i++ ) {
- VIR_FREE(queue->events[i]);
- }
- VIR_FREE(queue);
-}
-
-/**
- * __virDomainEventCallbackQueuePop:
- * @evtQueue: the queue of events
- *
- * Internal function to pop off, and return the front of the queue
- * NOTE: The caller is responsible for freeing the returned object
- *
- * Returns: virDomainEventPtr on success NULL on failure.
- */
-virDomainEventPtr
-__virDomainEventCallbackQueuePop(virDomainEventQueuePtr evtQueue)
-{
- virDomainEventPtr ret;
-
- if(!evtQueue || evtQueue->count == 0 )
- return NULL;
-
- ret = evtQueue->events[0];
-
- memmove(evtQueue->events,
- evtQueue->events + 1,
- sizeof(*(evtQueue->events)) *
- (evtQueue->count - 1));
-
- if (VIR_REALLOC_N(evtQueue->events,
- evtQueue->count - 1) < 0) {
- ; /* Failure to reduce memory allocation isn't fatal */
- }
- evtQueue->count--;
-
- return ret;
-}
-
-/**
- * __virDomainEventCallbackQueuePush:
- * @evtQueue: the dom event queue
- * @dom: the domain to add
- * @event: the event to add
- *
- * Internal function to push onto the back of an virDomainEventQueue
- *
- * Returns: 0 on success, -1 on failure
- */
-int
-__virDomainEventCallbackQueuePush(virDomainEventQueuePtr evtQueue,
- virDomainPtr dom,
- virDomainEventType event)
-{
- virDomainEventPtr domEvent;
-
- /* Check incoming */
- if ( !evtQueue ) {
- return -1;
- }
-
- /* Allocate new event */
- if (VIR_ALLOC(domEvent) < 0) {
- DEBUG0("Error allocating event");
- return -1;
- }
- domEvent->dom = dom;
- domEvent->event = event;
-
- /* Make space on queue */
- if (VIR_REALLOC_N(evtQueue->events,
- evtQueue->count + 1) < 0) {
- DEBUG0("Error reallocating queue");
- VIR_FREE(domEvent);
- return -1;
- }
-
- evtQueue->events[evtQueue->count] = domEvent;
- evtQueue->count++;
- return 0;
-}
-
-
#include "capabilities.h"
#include "network_conf.h"
#include "domain_conf.h"
+#include "domain_event.h"
#define qemudDebug(fmt, ...) do {} while(0)
#include "virterror_internal.h"
#include "datatypes.h"
+#include "domain_event.h"
#include "driver.h"
#include "buf.h"
#include "qparams.h"
projects / libvirt.git / commitdiff