-extern const char *statsinfo[];
-extern void report_stats(struct Client *sptr, char stat);
-extern void report_configured_links(struct Client *sptr, int mask);
-extern int hunt_stats(struct Client* cptr, struct Client* sptr, int parc, char* parv[], char stat, int MustBeOper);
+struct StatDesc;
+
+/** Statistics callback function.
+ * @param[in] cptr Client requesting statistics.
+ * @param[in] sd Stats descriptor for request.
+ * @param[in] param Extra parameter from user (may be NULL).
+ */
+typedef void (*StatFunc)(struct Client *cptr, const struct StatDesc *sd, char *param);
+
+/** Statistics entry. */
+struct StatDesc
+{
+ char sd_c; /**< stats character (or '\\0') */
+ char *sd_name; /**< full name for stats */
+ unsigned int sd_flags; /**< flags to control the stats */
+ enum Feature sd_control; /**< feature controlling stats */
+ StatFunc sd_func; /**< function to dispatch to */
+ int sd_funcdata; /**< extra data for the function */
+ char *sd_desc; /**< descriptive text */
+};
+
+#define STAT_FLAG_OPERONLY 0x01 /**< Oper-only stat */
+#define STAT_FLAG_OPERFEAT 0x02 /**< Oper-only if the feature is true */
+#define STAT_FLAG_LOCONLY 0x04 /**< Local user only */
+#define STAT_FLAG_CASESENS 0x08 /**< Flag is case-sensitive */
+#define STAT_FLAG_VARPARAM 0x10 /**< May have an extra parameter */