X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=gnu%2Fhash.h;h=02d7e2472091688eff3a92850c07784133b72dbc;hb=daa269958ad8d50ef8154ccb65e58acaf7a6dd99;hp=afe8dd31ca0bf35e7771555c4afdbd3a8bbe8565;hpb=1a44d77d50f4fb37c0410eed04b82303624ea2ec;p=debian%2Ftar

diff --git a/gnu/hash.h b/gnu/hash.h
index afe8dd31..02d7e247 100644
--- a/gnu/hash.h
+++ b/gnu/hash.h
@@ -1,7 +1,7 @@
 /* -*- buffer-read-only: t -*- vi: set ro: */
 /* DO NOT EDIT! GENERATED AUTOMATICALLY! */
 /* hash - hashing table processing.
-   Copyright (C) 1998-1999, 2001, 2003, 2009-2011 Free Software Foundation,
+   Copyright (C) 1998-1999, 2001, 2003, 2009-2013 Free Software Foundation,
    Inc.
    Written by Jim Meyering <meyering@ascend.com>, 1998.
 
@@ -21,7 +21,7 @@
 /* A generic hash table package.  */
 
 /* Make sure USE_OBSTACK is defined to 1 if you want the allocator to use
-   obstacks instead of malloc, and recompile `hash.c' with same setting.  */
+   obstacks instead of malloc, and recompile 'hash.c' with same setting.  */
 
 #ifndef HASH_H_
 # define HASH_H_
@@ -37,6 +37,16 @@
 #  define _GL_ATTRIBUTE_WUR /* empty */
 # endif
 
+# ifndef _GL_ATTRIBUTE_DEPRECATED
+/* The __attribute__((__deprecated__)) feature
+   is available in gcc versions 3.1 and newer.  */
+#  if __GNUC__ < 3 || (__GNUC__ == 3 && __GNUC_MINOR__ < 1)
+#   define _GL_ATTRIBUTE_DEPRECATED /* empty */
+#  else
+#   define _GL_ATTRIBUTE_DEPRECATED __attribute__ ((__deprecated__))
+#  endif
+# endif
+
 typedef size_t (*Hash_hasher) (const void *, size_t);
 typedef bool (*Hash_comparator) (const void *, const void *);
 typedef void (*Hash_data_freer) (void *);
@@ -44,8 +54,8 @@ typedef bool (*Hash_processor) (void *, void *);
 
 struct hash_tuning
   {
-    /* This structure is mainly used for `hash_initialize', see the block
-       documentation of `hash_reset_tuning' for more complete comments.  */
+    /* This structure is mainly used for 'hash_initialize', see the block
+       documentation of 'hash_reset_tuning' for more complete comments.  */
 
     float shrink_threshold;     /* ratio of used buckets to trigger a shrink */
     float shrink_factor;        /* ratio of new smaller size to original size */
@@ -61,22 +71,22 @@ struct hash_table;
 typedef struct hash_table Hash_table;
 
 /* Information and lookup.  */
-size_t hash_get_n_buckets (const Hash_table *);
-size_t hash_get_n_buckets_used (const Hash_table *);
-size_t hash_get_n_entries (const Hash_table *);
-size_t hash_get_max_bucket_length (const Hash_table *);
-bool hash_table_ok (const Hash_table *);
+size_t hash_get_n_buckets (const Hash_table *) _GL_ATTRIBUTE_PURE;
+size_t hash_get_n_buckets_used (const Hash_table *) _GL_ATTRIBUTE_PURE;
+size_t hash_get_n_entries (const Hash_table *) _GL_ATTRIBUTE_PURE;
+size_t hash_get_max_bucket_length (const Hash_table *) _GL_ATTRIBUTE_PURE;
+bool hash_table_ok (const Hash_table *) _GL_ATTRIBUTE_PURE;
 void hash_print_statistics (const Hash_table *, FILE *);
 void *hash_lookup (const Hash_table *, const void *);
 
 /* Walking.  */
-void *hash_get_first (const Hash_table *);
+void *hash_get_first (const Hash_table *) _GL_ATTRIBUTE_PURE;
 void *hash_get_next (const Hash_table *, const void *);
 size_t hash_get_entries (const Hash_table *, void **, size_t);
 size_t hash_do_for_each (const Hash_table *, Hash_processor, void *);
 
 /* Allocation and clean-up.  */
-size_t hash_string (const char *, size_t);
+size_t hash_string (const char *, size_t) _GL_ATTRIBUTE_PURE;
 void hash_reset_tuning (Hash_tuning *);
 Hash_table *hash_initialize (size_t, const Hash_tuning *,
                              Hash_hasher, Hash_comparator,
@@ -87,8 +97,13 @@ void hash_free (Hash_table *);
 /* Insertion and deletion.  */
 bool hash_rehash (Hash_table *, size_t) _GL_ATTRIBUTE_WUR;
 void *hash_insert (Hash_table *, const void *) _GL_ATTRIBUTE_WUR;
-int hash_insert0 (Hash_table *table, const void *entry,
-                  const void **matched_ent);
+
+/* Deprecate this interface.  It has been renamed to hash_insert_if_absent.  */
+int hash_insert0 (Hash_table *table, /* FIXME: remove in 2013 */
+                  const void *entry,
+                  const void **matched_ent) _GL_ATTRIBUTE_DEPRECATED;
+int hash_insert_if_absent (Hash_table *table, const void *entry,
+                           const void **matched_ent);
 void *hash_delete (Hash_table *, const void *);
 
 #endif