virsh: split out virsh-pool.c

More in a series of file splits.

* tools/virsh-pool.h: New file.
* tools/Makefile.am (virsh_SOURCES): Build it.
* tools/virsh.c: Use new header.
* tools/virsh-pool.c: Likewise.
(virCommandOptPoolBy): Fix flag usage.

tools/virsh-pool.h

@@ -0,0 +1,42 @@
+/*
+ * virsh-pool.h: Commands to manage storage pool
+ *
+ * Copyright (C) 2005, 2007-2012 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/>.
+ *
+ *  Daniel Veillard <veillard@redhat.com>
+ *  Karel Zak <kzak@redhat.com>
+ *  Daniel P. Berrange <berrange@redhat.com>
+ *
+ */
+
+#ifndef VIRSH_POOL_H
+# define VIRSH_POOL_H
+
+# include "virsh.h"
+
+virStoragePoolPtr
+vshCommandOptPoolBy(vshControl *ctl, const vshCmd *cmd, const char *optname,
+                    const char **name, unsigned int flags);
+
+/* default is lookup by Name and UUID */
+# define vshCommandOptPool(_ctl, _cmd, _optname, _name)           \
+    vshCommandOptPoolBy(_ctl, _cmd, _optname, _name,             \
+                           VSH_BYUUID|VSH_BYNAME)
+
+extern const vshCmdDef storagePoolCmds[];
+
+#endif /* VIRSH_POOL_H */