opr: Introduce opr_cache

[openafs.git] / src / opr / opr.h

diff --git a/src/opr/opr.h b/src/opr/opr.h
index bf4b817..1130b33 100644 (file)
--- a/src/opr/opr.h
+++ b/src/opr/opr.h
@@ -74,4 +74,34 @@ extern void opr_stolower(char *s) AFS_NONNULL((1));
 extern void opr_stoupper(char *s) AFS_NONNULL((1));
 extern char *opr_strcompose(char *buf, size_t len, ...) AFS_NONNULL((1));
 
+/* threadname.c */
+
+#if defined(AFS_PTHREAD_ENV) && !defined(AFS_NT40_ENV)
+extern void opr_threadname_set(const char *threadname);
+#else
+static_inline void
+opr_threadname_set(const char *threadname)
+{
+    /* noop */
+}
+#endif
+
+/* cache.c */
+
+struct opr_cache_opts {
+    afs_uint32 max_entries;
+    afs_uint32 n_buckets;
+};
+struct opr_cache;
+
+extern int opr_cache_init(struct opr_cache_opts *opts,
+                         struct opr_cache **a_cache) AFS_NONNULL();
+extern void opr_cache_free(struct opr_cache **a_cache) AFS_NONNULL();
+
+extern int opr_cache_get(struct opr_cache *cache, void *key_buf,
+                        size_t key_len, void *val_buf, size_t *a_val_len)
+                        AFS_NONNULL((4,5));
+extern void opr_cache_put(struct opr_cache *cache, void *key_buf,
+                         size_t key_len, void *val_buf, size_t val_len);
+
 #endif