migration: Export exec.c functions in its own file

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>

include/migration/migration.h

@@ -163,10 +163,6 @@ void migration_tls_channel_connect(MigrationState *s,
 
 uint64_t migrate_max_downtime(void);
 
-void exec_start_incoming_migration(const char *host_port, Error **errp);
-
-void exec_start_outgoing_migration(MigrationState *s, const char *host_port, Error **errp);
-
 void tcp_start_incoming_migration(const char *host_port, Error **errp);
 
 void tcp_start_outgoing_migration(MigrationState *s, const char *host_port, Error **errp);

migration/exec.c

@@ -21,6 +21,7 @@
 #include "qapi/error.h"
 #include "qemu-common.h"
 #include "channel.h"
+#include "exec.h"
 #include "migration/migration.h"
 #include "io/channel-command.h"
 #include "trace.h"

migration/exec.h

@@ -0,0 +1,26 @@
+/*
+ * QEMU live migration
+ *
+ * Copyright IBM, Corp. 2008
+ * Copyright Dell MessageOne 2008
+ * Copyright Red Hat, Inc. 2015-2016
+ *
+ * Authors:
+ *  Anthony Liguori   <aliguori@us.ibm.com>
+ *  Charles Duffy     <charles_duffy@messageone.com>
+ *  Daniel P. Berrange <berrange@redhat.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2.  See
+ * the COPYING file in the top-level directory.
+ *
+ * Contributions after 2012-01-13 are licensed under the terms of the
+ * GNU GPL, version 2 or (at your option) any later version.
+ */
+
+#ifndef QEMU_MIGRATION_EXEC_H
+#define QEMU_MIGRATION_EXEC_H
+void exec_start_incoming_migration(const char *host_port, Error **errp);
+
+void exec_start_outgoing_migration(MigrationState *s, const char *host_port,
+                                   Error **errp);
+#endif

migration/migration.c

@@ -18,6 +18,7 @@
 #include "qemu/error-report.h"
 #include "qemu/main-loop.h"
 #include "migration/blocker.h"
+#include "exec.h"
 #include "migration/migration.h"
 #include "savevm.h"
 #include "qemu-file-channel.h"