Introduce vircommandpriv.h for functions used by tests

So far it's just virCommandSetDryRun.

src/Makefile.am

@@ -91,7 +91,7 @@ UTIL_SOURCES =							\
 		util/virbuffer.c util/virbuffer.h		\
 		util/vircgroup.c util/vircgroup.h util/vircgrouppriv.h	\
 		util/virclosecallbacks.c util/virclosecallbacks.h		\
-		util/vircommand.c util/vircommand.h		\
+		util/vircommand.c util/vircommand.h util/vircommandpriv.h \
 		util/virconf.c util/virconf.h			\
 		util/vircrypto.c util/vircrypto.h		\
 		util/virdbus.c util/virdbus.h util/virdbuspriv.h	\

src/util/vircommand.c

@@ -40,7 +40,8 @@
 # include <sys/apparmor.h>
 #endif
 
-#include "vircommand.h"
+#define __VIR_COMMAND_PRIV_H_ALLOW__
+#include "vircommandpriv.h"
 #include "viralloc.h"
 #include "virerror.h"
 #include "virutil.h"

src/util/vircommand.h

@@ -186,6 +186,4 @@ void virCommandAbort(virCommandPtr cmd);
 void virCommandFree(virCommandPtr cmd);
 
 void virCommandDoAsyncIO(virCommandPtr cmd);
-
-void virCommandSetDryRun(virBufferPtr buf);
 #endif /* __VIR_COMMAND_H__ */

src/util/vircommandpriv.h

+/*
+ * vircommandpriv.h: Functions for testing virCommand APIs
+ *
+ * Copyright (C) 2014 Red Hat, Inc.
+ *
+ * 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, see
+ * <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef __VIR_COMMAND_PRIV_H_ALLOW__
+# error "vircommandpriv.h may only be included by vircommand.c or test suites"
+#endif
+
+#ifndef __VIR_COMMAND_PRIV_H__
+# define __VIR_COMMAND_PRIV_H__
+
+# include "vircommand.h"
+
+void virCommandSetDryRun(virBufferPtr buf);
+#endif /* __VIR_COMMAND_PRIV_H__ */

tests/virkmodtest.c

@@ -23,7 +23,8 @@
 #ifdef __linux__
 
 # include <stdlib.h>
-# include "vircommand.h"
+# define __VIR_COMMAND_PRIV_H_ALLOW__
+# include "vircommandpriv.h"
 # include "virkmod.h"
 # include "virstring.h"
 

tests/virnetdevbandwidthtest.c

@@ -21,7 +21,8 @@
 #include <config.h>
 
 #include "testutils.h"
-#include "vircommand.h"
+#define __VIR_COMMAND_PRIV_H_ALLOW__
+#include "vircommandpriv.h"
 #include "virnetdevbandwidth.h"
 #include "netdev_bandwidth_conf.c"