[PULL 65/91] libvhost-user: expose vu_request_to_string

[Michael S. Tsirkin]

From: Alex Bennée <alex.bennee@linaro.org>

This is useful for more human readable debug messages in vhost-user
programs.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20220321153037.3622127-9-alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 subprojects/libvhost-user/libvhost-user.h | 9 +++++++++
 subprojects/libvhost-user/libvhost-user.c | 2 +-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/subprojects/libvhost-user/libvhost-user.h 
b/subprojects/libvhost-user/libvhost-user.h
index cde9f07bb3..aea7ec5061 100644
--- a/subprojects/libvhost-user/libvhost-user.h
+++ b/subprojects/libvhost-user/libvhost-user.h
@@ -473,6 +473,15 @@ bool vu_init(VuDev *dev,
  */
 void vu_deinit(VuDev *dev);
 
+
+/**
+ * vu_request_to_string: return string for vhost message request
+ * @req: VhostUserMsg request
+ *
+ * Returns a const string, do not free.
+ */
+const char *vu_request_to_string(unsigned int req);
+
 /**
  * vu_dispatch:
  * @dev: a VuDev context
diff --git a/subprojects/libvhost-user/libvhost-user.c 
b/subprojects/libvhost-user/libvhost-user.c
index d0041c864b..b4cc3c2d68 100644
--- a/subprojects/libvhost-user/libvhost-user.c
+++ b/subprojects/libvhost-user/libvhost-user.c
@@ -99,7 +99,7 @@ static inline bool vu_has_protocol_feature(VuDev *dev, 
unsigned int fbit)
     return has_feature(dev->protocol_features, fbit);
 }
 
-static const char *
+const char *
 vu_request_to_string(unsigned int req)
 {
 #define REQ(req) [req] = #req
-- 
MST