[PATCH V1 1/4] migration: cpr_is_incoming

[Steve Sistare <steven.sistare@oracle.com>]

Define the cpr_is_incoming helper, to be used in several cpr fix patches.

Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
---
 include/migration/cpr.h | 1 +
 migration/cpr.c         | 5 +++++
 2 files changed, 6 insertions(+)

diff --git a/include/migration/cpr.h b/include/migration/cpr.h
index 3a6deb7..7561fc7 100644
--- a/include/migration/cpr.h
+++ b/include/migration/cpr.h
@@ -21,6 +21,7 @@ int cpr_find_fd(const char *name, int id);
 
 MigMode cpr_get_incoming_mode(void);
 void cpr_set_incoming_mode(MigMode mode);
+bool cpr_is_incoming(void);
 
 int cpr_state_save(MigrationChannel *channel, Error **errp);
 int cpr_state_load(MigrationChannel *channel, Error **errp);
diff --git a/migration/cpr.c b/migration/cpr.c
index 584b0b9..0e935ab 100644
--- a/migration/cpr.c
+++ b/migration/cpr.c
@@ -128,6 +128,11 @@ void cpr_set_incoming_mode(MigMode mode)
     incoming_mode = mode;
 }
 
+bool cpr_is_incoming(void)
+{
+    return incoming_mode != MIG_MODE_NONE;
+}
+
 int cpr_state_save(MigrationChannel *channel, Error **errp)
 {
     int ret;
-- 
1.8.3.1