add a macro definition for each error code

src/pulse/def.h

@@ -368,6 +368,34 @@ enum {
     PA_ERR_MAX                     /**< Not really an error but the first invalid error code */
 };
 
+/** \cond fulldocs */
+#define PA_OK PA_OK
+#define PA_ERR_ACCESS PA_ERR_ACCESS
+#define PA_ERR_COMMAND PA_ERR_COMMAND
+#define PA_ERR_INVALID PA_ERR_INVALID
+#define PA_ERR_EXIST PA_ERR_EXIST
+#define PA_ERR_NOENTITY PA_ERR_NOENTITY
+#define PA_ERR_CONNECTIONREFUSED PA_ERR_CONNECTIONREFUSED
+#define PA_ERR_PROTOCOL PA_ERR_PROTOCOL
+#define PA_ERR_TIMEOUT PA_ERR_TIMEOUT
+#define PA_ERR_AUTHKEY PA_ERR_AUTHKEY
+#define PA_ERR_INTERNAL PA_ERR_INTERNAL
+#define PA_ERR_CONNECTIONTERMINATED PA_ERR_CONNECTIONTERMINATED
+#define PA_ERR_KILLED PA_ERR_KILLED
+#define PA_ERR_INVALIDSERVER PA_ERR_INVALIDSERVER
+#define PA_ERR_MODINITFAILED PA_ERR_MODINITFAILED
+#define PA_ERR_BADSTATE PA_ERR_BADSTATE
+#define PA_ERR_NODATA PA_ERR_NODATA
+#define PA_ERR_VERSION PA_ERR_VERSION
+#define PA_ERR_TOOLARGE PA_ERR_TOOLARGE
+#define PA_ERR_NOTSUPPORTED PA_ERR_NOTSUPPORTED
+#define PA_ERR_UNKNOWN PA_ERR_UNKNOWN
+#define PA_ERR_NOEXTENSION PA_ERR_NOEXTENSION
+#define PA_ERR_OBSOLETE PA_ERR_OBSOLETE
+#define PA_ERR_NOTIMPLEMENTED PA_ERR_NOTIMPLEMENTED
+#define PA_ERR_MAX PA_ERR_MAX
+/** \endcond */
+
 /** Subscription event mask, as used by pa_context_subscribe() */
 typedef enum pa_subscription_mask {
     PA_SUBSCRIPTION_MASK_NULL = 0x0000U,