-/* crypto/lhash/lhash.h */
-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
- *
- * This package is an SSL implementation written
- * by Eric Young (eay@cryptsoft.com).
- * The implementation was written so as to conform with Netscapes SSL.
- *
- * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to. The following conditions
- * apply to all code found in this distribution, be it the RC4, RSA,
- * lhash, DES, etc., code; not just the SSL code. The SSL documentation
- * included with this distribution is covered by the same copyright terms
- * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
- * Copyright remains Eric Young's, and as such any Copyright notices in
- * the code are not to be removed.
- * If this package is used in a product, Eric Young should be given attribution
- * as the author of the parts of the library used.
- * This can be in the form of a textual message at program startup or
- * in documentation (online or textual) provided with the package.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * "This product includes cryptographic software written by
- * Eric Young (eay@cryptsoft.com)"
- * The word 'cryptographic' can be left out if the rouines from the library
- * being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
- * the apps directory (application code) you must include an acknowledgement:
- * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
- * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
+/*
+ * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
*
- * The licence and distribution terms for any publically available version or
- * derivative of this code cannot be changed. i.e. this code cannot simply be
- * copied and put under another distribution licence
- * [including the GNU Public Licence.]
+ * Licensed under the OpenSSL license (the "License"). You may not use
+ * this file except in compliance with the License. You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
*/
/*
# define HEADER_LHASH_H
# include <openssl/e_os2.h>
-# ifndef OPENSSL_NO_STDIO
-# include <stdio.h>
-# endif
-
# include <openssl/bio.h>
#ifdef __cplusplus
extern "C" {
#endif
-typedef struct lhash_node_st {
- void *data;
- struct lhash_node_st *next;
- unsigned long hash;
-} LHASH_NODE;
-
-typedef int (*LHASH_COMP_FN_TYPE) (const void *, const void *);
-typedef unsigned long (*LHASH_HASH_FN_TYPE) (const void *);
-typedef void (*LHASH_DOALL_FN_TYPE) (void *);
-typedef void (*LHASH_DOALL_ARG_FN_TYPE) (void *, void *);
+typedef struct lhash_node_st OPENSSL_LH_NODE;
+typedef int (*OPENSSL_LH_COMPFUNC) (const void *, const void *);
+typedef unsigned long (*OPENSSL_LH_HASHFUNC) (const void *);
+typedef void (*OPENSSL_LH_DOALL_FUNC) (void *);
+typedef void (*OPENSSL_LH_DOALL_FUNCARG) (void *, void *);
+typedef struct lhash_st OPENSSL_LHASH;
/*
* Macros for declaring and implementing type-safe wrappers for LHASH
return name##_cmp(a,b); }
# define LHASH_COMP_FN(name) name##_LHASH_COMP
-/* Third: "doall" functions */
-# define DECLARE_LHASH_DOALL_FN(name, o_type) \
- void name##_LHASH_DOALL(void *);
-# define IMPLEMENT_LHASH_DOALL_FN(name, o_type) \
- void name##_LHASH_DOALL(void *arg) { \
- o_type *a = arg; \
- name##_doall(a); }
-# define LHASH_DOALL_FN(name) name##_LHASH_DOALL
-
/* Fourth: "doall_arg" functions */
# define DECLARE_LHASH_DOALL_ARG_FN(name, o_type, a_type) \
void name##_LHASH_DOALL_ARG(void *, void *);
name##_doall_arg(a, b); }
# define LHASH_DOALL_ARG_FN(name) name##_LHASH_DOALL_ARG
-typedef struct lhash_st {
- LHASH_NODE **b;
- LHASH_COMP_FN_TYPE comp;
- LHASH_HASH_FN_TYPE hash;
- unsigned int num_nodes;
- unsigned int num_alloc_nodes;
- unsigned int p;
- unsigned int pmax;
- unsigned long up_load; /* load times 256 */
- unsigned long down_load; /* load times 256 */
- unsigned long num_items;
- unsigned long num_expands;
- unsigned long num_expand_reallocs;
- unsigned long num_contracts;
- unsigned long num_contract_reallocs;
- unsigned long num_hash_calls;
- unsigned long num_comp_calls;
- unsigned long num_insert;
- unsigned long num_replace;
- unsigned long num_delete;
- unsigned long num_no_delete;
- unsigned long num_retrieve;
- unsigned long num_retrieve_miss;
- unsigned long num_hash_comps;
- int error;
-} _LHASH; /* Do not use _LHASH directly, use LHASH_OF
- * and friends */
# define LH_LOAD_MULT 256
-/*
- * Indicates a malloc() error in the last call, this is only bad in
- * lh_insert().
- */
-int lh_error(_LHASH *lh);
-
-_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, const void *data);
-void *lh_retrieve(_LHASH *lh, const void *data);
-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);
-unsigned long lh_get_down_load(const _LHASH *lh);
-void lh_set_down_load(_LHASH *lh, unsigned long down_load);
+int OPENSSL_LH_error(OPENSSL_LHASH *lh);
+OPENSSL_LHASH *OPENSSL_LH_new(OPENSSL_LH_HASHFUNC h, OPENSSL_LH_COMPFUNC c);
+void OPENSSL_LH_free(OPENSSL_LHASH *lh);
+void *OPENSSL_LH_insert(OPENSSL_LHASH *lh, void *data);
+void *OPENSSL_LH_delete(OPENSSL_LHASH *lh, const void *data);
+void *OPENSSL_LH_retrieve(OPENSSL_LHASH *lh, const void *data);
+void OPENSSL_LH_doall(OPENSSL_LHASH *lh, OPENSSL_LH_DOALL_FUNC func);
+void OPENSSL_LH_doall_arg(OPENSSL_LHASH *lh, OPENSSL_LH_DOALL_FUNCARG func, void *arg);
+unsigned long OPENSSL_LH_strhash(const char *c);
+unsigned long OPENSSL_LH_num_items(const OPENSSL_LHASH *lh);
+unsigned long OPENSSL_LH_get_down_load(const OPENSSL_LHASH *lh);
+void OPENSSL_LH_set_down_load(OPENSSL_LHASH *lh, unsigned long down_load);
# ifndef OPENSSL_NO_STDIO
-void lh_stats(const _LHASH *lh, FILE *fp);
-void lh_node_stats(const _LHASH *lh, FILE *fp);
-void lh_node_usage_stats(const _LHASH *lh, FILE *fp);
+void OPENSSL_LH_stats(const OPENSSL_LHASH *lh, FILE *fp);
+void OPENSSL_LH_node_stats(const OPENSSL_LHASH *lh, FILE *fp);
+void OPENSSL_LH_node_usage_stats(const OPENSSL_LHASH *lh, FILE *fp);
+# endif
+void OPENSSL_LH_stats_bio(const OPENSSL_LHASH *lh, BIO *out);
+void OPENSSL_LH_node_stats_bio(const OPENSSL_LHASH *lh, BIO *out);
+void OPENSSL_LH_node_usage_stats_bio(const OPENSSL_LHASH *lh, BIO *out);
+
+# if OPENSSL_API_COMPAT < 0x10100000L
+# define _LHASH OPENSSL_LHASH
+# define LHASH_NODE OPENSSL_LH_NODE
+# define lh_error OPENSSL_LH_error
+# define lh_new OPENSSL_LH_new
+# define lh_free OPENSSL_LH_free
+# define lh_insert OPENSSL_LH_insert
+# define lh_delete OPENSSL_LH_delete
+# define lh_retrieve OPENSSL_LH_retrieve
+# define lh_doall OPENSSL_LH_doall
+# define lh_doall_arg OPENSSL_LH_doall_arg
+# define lh_strhash OPENSSL_LH_strhash
+# define lh_num_items OPENSSL_LH_num_items
+# ifndef OPENSSL_NO_STDIO
+# define lh_stats OPENSSL_LH_stats
+# define lh_node_stats OPENSSL_LH_node_stats
+# define lh_node_usage_stats OPENSSL_LH_node_usage_stats
+# endif
+# define lh_stats_bio OPENSSL_LH_stats_bio
+# define lh_node_stats_bio OPENSSL_LH_node_stats_bio
+# define lh_node_usage_stats_bio OPENSSL_LH_node_usage_stats_bio
# endif
-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);
/* Type checking... */
# define LHASH_OF(type) struct lhash_st_##type
-# define DECLARE_LHASH_OF(type) \
- LHASH_OF(type) { int dummy; }; \
- static inline LHASH_OF(type) * \
+# define DEFINE_LHASH_OF(type) \
+ LHASH_OF(type) { union lh_##type##_dummy { void* d1; unsigned long d2; int d3; } dummy; }; \
+ static ossl_inline LHASH_OF(type) * \
lh_##type##_new(unsigned long (*hfn)(const type *), \
int (*cfn)(const type *, const type *)) \
{ \
return (LHASH_OF(type) *) \
- lh_new((LHASH_HASH_FN_TYPE) hfn, (LHASH_COMP_FN_TYPE)cfn); \
+ OPENSSL_LH_new((OPENSSL_LH_HASHFUNC)hfn, (OPENSSL_LH_COMPFUNC)cfn); \
+ } \
+ static ossl_inline void lh_##type##_free(LHASH_OF(type) *lh) \
+ { \
+ OPENSSL_LH_free((OPENSSL_LHASH *)lh); \
} \
- static inline void lh_##type##_free(LHASH_OF(type) *lh) \
+ static ossl_inline type *lh_##type##_insert(LHASH_OF(type) *lh, type *d) \
{ \
- lh_free((_LHASH *)lh); \
+ return (type *)OPENSSL_LH_insert((OPENSSL_LHASH *)lh, d); \
} \
- static inline type *lh_##type##_insert(LHASH_OF(type) *lh, type *d) \
+ static ossl_inline type *lh_##type##_delete(LHASH_OF(type) *lh, const type *d) \
{ \
- return lh_insert((_LHASH *)lh, d); \
+ return (type *)OPENSSL_LH_delete((OPENSSL_LHASH *)lh, d); \
} \
- static inline type *lh_##type##_delete(LHASH_OF(type) *lh, const type *d) \
+ static ossl_inline type *lh_##type##_retrieve(LHASH_OF(type) *lh, const type *d) \
{ \
- return lh_delete((_LHASH *)lh, d); \
+ return (type *)OPENSSL_LH_retrieve((OPENSSL_LHASH *)lh, d); \
} \
- static inline type *lh_##type##_retrieve(LHASH_OF(type) *lh, const type *d) \
+ static ossl_inline int lh_##type##_error(LHASH_OF(type) *lh) \
{ \
- return lh_retrieve((_LHASH *)lh, d); \
+ return OPENSSL_LH_error((OPENSSL_LHASH *)lh); \
} \
- static inline int lh_##type##_error(LHASH_OF(type) *lh) \
+ static ossl_inline unsigned long lh_##type##_num_items(LHASH_OF(type) *lh) \
{ \
- return lh_error((_LHASH *)lh); \
+ return OPENSSL_LH_num_items((OPENSSL_LHASH *)lh); \
} \
- static inline unsigned long lh_##type##_num_items(LHASH_OF(type) *lh) \
+ static ossl_inline void lh_##type##_node_stats_bio(const LHASH_OF(type) *lh, BIO *out) \
{ \
- return lh_num_items((_LHASH *)lh); \
+ OPENSSL_LH_node_stats_bio((const OPENSSL_LHASH *)lh, out); \
} \
- static inline void lh_##type##_node_stats_bio(const LHASH_OF(type) *lh, BIO *out) \
+ static ossl_inline void lh_##type##_node_usage_stats_bio(const LHASH_OF(type) *lh, BIO *out) \
{ \
- lh_node_stats_bio((_LHASH *)lh, out); \
+ OPENSSL_LH_node_usage_stats_bio((const OPENSSL_LHASH *)lh, out); \
} \
- static inline void lh_##type##_node_usage_stats_bio(const LHASH_OF(type) *lh, BIO *out) \
+ static ossl_inline void lh_##type##_stats_bio(const LHASH_OF(type) *lh, BIO *out) \
{ \
- lh_node_usage_stats_bio((_LHASH *)lh, out); \
+ OPENSSL_LH_stats_bio((const OPENSSL_LHASH *)lh, out); \
} \
- static inline void lh_##type##_stats_bio(const LHASH_OF(type) *lh, BIO *out) \
+ static ossl_inline unsigned long lh_##type##_get_down_load(LHASH_OF(type) *lh) \
{ \
- lh_stats_bio((_LHASH *)lh, out); \
+ return OPENSSL_LH_get_down_load((OPENSSL_LHASH *)lh); \
} \
- static inline unsigned long lh_##type##_get_down_load(LHASH_OF(type) *lh) \
+ static ossl_inline void lh_##type##_set_down_load(LHASH_OF(type) *lh, unsigned long dl) \
{ \
- return lh_get_down_load((_LHASH *)lh); \
+ OPENSSL_LH_set_down_load((OPENSSL_LHASH *)lh, dl); \
} \
- static inline void lh_##type##_set_down_load(LHASH_OF(type) *lh, unsigned long dl) \
+ static ossl_inline void lh_##type##_doall(LHASH_OF(type) *lh, \
+ void (*doall)(type *)) \
{ \
- lh_set_down_load((_LHASH *)lh, dl); \
+ OPENSSL_LH_doall((OPENSSL_LHASH *)lh, (OPENSSL_LH_DOALL_FUNC)doall); \
} \
LHASH_OF(type)
-# define CHECKED_LHASH_OF(type,lh) \
- ((_LHASH *)CHECKED_PTR_OF(LHASH_OF(type),lh))
+#define IMPLEMENT_LHASH_DOALL_ARG_CONST(type, argtype) \
+ int_implement_lhash_doall(type, argtype, const type)
+
+#define IMPLEMENT_LHASH_DOALL_ARG(type, argtype) \
+ int_implement_lhash_doall(type, argtype, type)
-/* Define wrapper functions. */
-# define LHM_lh_doall(type, lh,fn) lh_doall(CHECKED_LHASH_OF(type, lh), fn)
-# define LHM_lh_doall_arg(type, lh, fn, arg_type, arg) \
- lh_doall_arg(CHECKED_LHASH_OF(type, lh), fn, CHECKED_PTR_OF(arg_type, arg))
+#define int_implement_lhash_doall(type, argtype, cbargtype) \
+ static ossl_inline void \
+ lh_##type##_doall_##argtype(LHASH_OF(type) *lh, \
+ void (*fn)(cbargtype *, argtype *), \
+ argtype *arg) \
+ { \
+ OPENSSL_LH_doall_arg((OPENSSL_LHASH *)lh, (OPENSSL_LH_DOALL_FUNCARG)fn, (void *)arg); \
+ } \
+ LHASH_OF(type)
-DECLARE_LHASH_OF(OPENSSL_STRING);
-DECLARE_LHASH_OF(OPENSSL_CSTRING);
+DEFINE_LHASH_OF(OPENSSL_STRING);
+# ifdef _MSC_VER
+/*
+ * push and pop this warning:
+ * warning C4090: 'function': different 'const' qualifiers
+ */
+# pragma warning (push)
+# pragma warning (disable: 4090)
+# endif
+
+DEFINE_LHASH_OF(OPENSSL_CSTRING);
+
+# ifdef _MSC_VER
+# pragma warning (pop)
+# endif
#ifdef __cplusplus
}
projects / openssl.git / blobdiff