port allocator: make port range constant object

Signed-off-by: NNikolay Shirokovskiy <nshirokovskiy@virtuozzo.com>

src/libxl/libxl_conf.h

@@ -130,10 +130,10 @@ struct _libxlDriverPrivate {
     /* Immutable pointer, self-locking APIs */
     virObjectEventStatePtr domainEventState;
 
-    /* Immutable pointer, self-locking APIs */
+    /* Immutable pointer, immutable object */
     virPortAllocatorRangePtr reservedGraphicsPorts;
 
-    /* Immutable pointer, self-locking APIs */
+    /* Immutable pointer, immutable object */
     virPortAllocatorRangePtr migrationPorts;
 
     /* Immutable pointer, lockless APIs*/

src/qemu/qemu_conf.h

@@ -263,13 +263,13 @@ struct _virQEMUDriver {
     /* Immutable pointer. Unsafe APIs. XXX */
     virHashTablePtr sharedDevices;
 
-    /* Immutable pointer, self-locking APIs */
+    /* Immutable pointer, immutable object */
     virPortAllocatorRangePtr remotePorts;
 
-    /* Immutable pointer, self-locking APIs */
+    /* Immutable pointer, immutable object */
     virPortAllocatorRangePtr webSocketPorts;
 
-    /* Immutable pointer, self-locking APIs */
+    /* Immutable pointer, immutable object */
     virPortAllocatorRangePtr migrationPorts;
 
     /* Immutable pointer, lockless APIs*/

src/util/virportallocator.c

@@ -213,7 +213,7 @@ virPortAllocatorGet(void)
 }
 
 int
-virPortAllocatorAcquire(virPortAllocatorRangePtr range,
+virPortAllocatorAcquire(const virPortAllocatorRange *range,
                         unsigned short *port)
 {
     int ret = -1;

src/util/virportallocator.h

@@ -35,7 +35,7 @@ virPortAllocatorRangeNew(const char *name,
 
 void virPortAllocatorRangeFree(virPortAllocatorRangePtr range);
 
-int virPortAllocatorAcquire(virPortAllocatorRangePtr range,
+int virPortAllocatorAcquire(const virPortAllocatorRange *range,
                             unsigned short *port);
 
 int virPortAllocatorRelease(unsigned short port);