First step in tidying up the LHASH code. The callback prototypes (and

[oweals/openssl.git] / crypto / lhash / lhash.h

diff --git a/crypto/lhash/lhash.h b/crypto/lhash/lhash.h
index 6f6eeb2698a65af74b49a54ea706468a15ca5c3f..0c1e2d2338db20fd3af66d4e709243b00e92fd66 100644 (file)
--- a/crypto/lhash/lhash.h
+++ b/crypto/lhash/lhash.h
@@ -63,14 +63,18 @@
 #ifndef HEADER_LHASH_H
 #define HEADER_LHASH_H
 
-#ifdef  __cplusplus
-extern "C" {
-#endif
-
 #ifndef NO_FP_API
 #include <stdio.h>
 #endif
 
+#ifndef NO_BIO
+#include <openssl/bio.h>
+#endif
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
 typedef struct lhash_node_st
        {
        void *data;
@@ -80,11 +84,16 @@ typedef struct lhash_node_st
 #endif
        } LHASH_NODE;
 
+typedef int (*LHASH_COMP_FN_TYPE)(void *, void *);
+typedef unsigned long (*LHASH_HASH_FN_TYPE)(void *);
+typedef void (*LHASH_DOALL_FN_TYPE)(void *);
+typedef void (*LHASH_DOALL_ARG_FN_TYPE)(void *, void *);
+
 typedef struct lhash_st
        {
        LHASH_NODE **b;
-       int (*comp)();
-       unsigned long (*hash)();
+       LHASH_COMP_FN_TYPE comp;
+       LHASH_HASH_FN_TYPE hash;
        unsigned int num_nodes;
        unsigned int num_alloc_nodes;
        unsigned int p;
@@ -116,25 +125,26 @@ typedef struct lhash_st
  * in lh_insert(). */
 #define lh_error(lh)   ((lh)->error)
 
-LHASH *lh_new(unsigned long (*h)(/* void *a */), int (*c)(/* void *a,void *b */));
+LHASH *lh_new(LHASH_HASH_FN_TYPE h, LHASH_COMP_FN_TYPE c);
 void lh_free(LHASH *lh);
 void *lh_insert(LHASH *lh, void *data);
 void *lh_delete(LHASH *lh, void *data);
 void *lh_retrieve(LHASH *lh, void *data);
-    void lh_doall(LHASH *lh, void (*func)(/*void *b*/));
-void lh_doall_arg(LHASH *lh, void (*func)(/*void *a,void *b*/),void *arg);
+void lh_doall(LHASH *lh, LHASH_DOALL_FN_TYPE func);
+void lh_doall_arg(LHASH *lh, LHASH_DOALL_ARG_FN_TYPE func, void *arg);
 unsigned long lh_strhash(const char *c);
+unsigned long lh_num_items(const LHASH *lh);
 
 #ifndef NO_FP_API
-void lh_stats(LHASH *lh, FILE *out);
-void lh_node_stats(LHASH *lh, FILE *out);
-void lh_node_usage_stats(LHASH *lh, FILE *out);
+void lh_stats(const LHASH *lh, FILE *out);
+void lh_node_stats(const LHASH *lh, FILE *out);
+void lh_node_usage_stats(const LHASH *lh, FILE *out);
 #endif
 
-#ifdef HEADER_BIO_H
-void lh_stats_bio(LHASH *lh, BIO *out);
-void lh_node_stats_bio(LHASH *lh, BIO *out);
-void lh_node_usage_stats_bio(LHASH *lh, BIO *out);
+#ifndef NO_BIO
+void lh_stats_bio(const LHASH *lh, BIO *out);
+void lh_node_stats_bio(const LHASH *lh, BIO *out);
+void lh_node_usage_stats_bio(const LHASH *lh, BIO *out);
 #endif
 #ifdef  __cplusplus
 }