Add "extern C {...} to header files for C++ builds.

[freeradius.git] / src / include / hash.h

diff --git a/src/include/hash.h b/src/include/hash.h
index c768013..3324138 100644 (file)
--- a/src/include/hash.h
+++ b/src/include/hash.h
@@ -1,8 +1,8 @@
-#ifndef LRAD_HASH_H
-#define LRAD_HASH_H
+#ifndef FR_HASH_H
+#define FR_HASH_H
 
 /*
- * hasht.h     Structures and prototypes
+ * hash.h      Structures and prototypes
  *             for fast hashing.
  *
  * Version:    $Id$
@@ -24,38 +24,50 @@
  * Copyright 2005,2006  The FreeRADIUS server project
  */
 
+#include <freeradius-devel/ident.h>
+RCSIDH(hash_h, "$Id$")
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /*
  *     Fast hash, which isn't too bad.  Don't use for cryptography,
  *     just for hashing internal data.
  */
-uint32_t lrad_hash(const void *, size_t);
-uint32_t lrad_hash_update(const void *data, size_t size, uint32_t hash);
-uint32_t lrad_hash_string(const char *p);
+uint32_t fr_hash(const void *, size_t);
+uint32_t fr_hash_update(const void *data, size_t size, uint32_t hash);
+uint32_t fr_hash_string(const char *p);
 
 /*
  *     If you need fewer than 32-bits of hash, use this macro to get
  *     the number of bits in the hash you need.  The upper bits of the
  *     hash will be set to zero.
  */
-uint32_t lrad_hash_fold(uint32_t hash, int bits);
-
-typedef struct lrad_hash_table_t lrad_hash_table_t;
-typedef void (*lrad_hash_table_free_t)(void *);
-typedef uint32_t (*lrad_hash_table_hash_t)(const void *);
-typedef int (*lrad_hash_table_cmp_t)(const void *, const void *);
-typedef int (*lrad_hash_table_walk_t)(void * /* ctx */, void * /* data */);
-
-lrad_hash_table_t *lrad_hash_table_create(lrad_hash_table_hash_t hashNode,
-                                         lrad_hash_table_cmp_t cmpNode,
-                                         lrad_hash_table_free_t freeNode);
-void           lrad_hash_table_free(lrad_hash_table_t *ht);
-int            lrad_hash_table_insert(lrad_hash_table_t *ht, void *data);
-int            lrad_hash_table_delete(lrad_hash_table_t *ht, const void *data);
-void           *lrad_hash_table_yank(lrad_hash_table_t *ht, const void *data);
-int            lrad_hash_table_replace(lrad_hash_table_t *ht, void *data);
-void           *lrad_hash_table_finddata(lrad_hash_table_t *ht, const void *data);
-int            lrad_hash_table_num_elements(lrad_hash_table_t *ht);
-int            lrad_hash_table_walk(lrad_hash_table_t *ht,
-                                    lrad_hash_table_walk_t callback,
+uint32_t fr_hash_fold(uint32_t hash, int bits);
+
+typedef struct fr_hash_table_t fr_hash_table_t;
+typedef void (*fr_hash_table_free_t)(void *);
+typedef uint32_t (*fr_hash_table_hash_t)(const void *);
+typedef int (*fr_hash_table_cmp_t)(const void *, const void *);
+typedef int (*fr_hash_table_walk_t)(void * /* ctx */, void * /* data */);
+
+fr_hash_table_t *fr_hash_table_create(fr_hash_table_hash_t hashNode,
+                                         fr_hash_table_cmp_t cmpNode,
+                                         fr_hash_table_free_t freeNode);
+void           fr_hash_table_free(fr_hash_table_t *ht);
+int            fr_hash_table_insert(fr_hash_table_t *ht, void *data);
+int            fr_hash_table_delete(fr_hash_table_t *ht, const void *data);
+void           *fr_hash_table_yank(fr_hash_table_t *ht, const void *data);
+int            fr_hash_table_replace(fr_hash_table_t *ht, void *data);
+void           *fr_hash_table_finddata(fr_hash_table_t *ht, const void *data);
+int            fr_hash_table_num_elements(fr_hash_table_t *ht);
+int            fr_hash_table_walk(fr_hash_table_t *ht,
+                                    fr_hash_table_walk_t callback,
                                     void *ctx);
-#endif /* LRAD_HASH_H */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* FR_HASH_H */