[PATCH 1/3] error: Add VIR_ERR_DEPRECATED error code

[Peter Krempa <pkrempa@xxxxxxxxxx>]

Allow a simple programatic check that a given feature is no longer
supported by introducing a separate error code for this scenario.

Signed-off-by: Peter Krempa <pkrempa@xxxxxxxxxx>
---
 include/libvirt/virterror.h | 1 +
 src/util/virerror.c         | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/include/libvirt/virterror.h b/include/libvirt/virterror.h
index 102a2573bf..22bc3c2d27 100644
--- a/include/libvirt/virterror.h
+++ b/include/libvirt/virterror.h
@@ -329,6 +329,7 @@ typedef enum {
     VIR_ERR_INVALID_NETWORK_PORT = 105, /* invalid network port object */
     VIR_ERR_NETWORK_PORT_EXIST = 106,   /* the network port already exist */
     VIR_ERR_NO_NETWORK_PORT = 107,      /* network port not found */
+    VIR_ERR_DEPRECATED = 108,           /* configuration or operation is no longer supported */

 # ifdef VIR_ENUM_SENTINELS
     VIR_ERR_NUMBER_LAST
diff --git a/src/util/virerror.c b/src/util/virerror.c
index dfba8c5712..26f14ddd29 100644
--- a/src/util/virerror.c
+++ b/src/util/virerror.c
@@ -1235,6 +1235,10 @@ const virErrorMsgTuple virErrorMsgStrings[VIR_ERR_NUMBER_LAST] = {
     [VIR_ERR_NO_NETWORK_PORT] = {
         N_("network port not found"),
         N_("network port not found: %s") },
+    [VIR_ERR_DEPRECATED] = {
+        N_("operation or configuration no longer supported"),
+        "%s",
+    },
 };


-- 
2.21.0

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