1/*
2 * Copyright 1995-2024 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
8 */
9
10
11
12/*
13 * Header for dynamic hash table routines Author - Eric Young
14 */
15
16#ifndef OPENSSL_LHASH_H
17# define OPENSSL_LHASH_H
18# pragma once
19
20# include <openssl/macros.h>
21# ifndef OPENSSL_NO_DEPRECATED_3_0
22# define HEADER_LHASH_H
23# endif
24
25# include <openssl/e_os2.h>
26# include <openssl/bio.h>
27# ifndef OPENSSL_NO_STDIO
28# include <stdio.h>
29# endif
30
31#ifdef __cplusplus
32extern "C" {
33#endif
34
35typedef struct lhash_node_st OPENSSL_LH_NODE;
36typedef int (*OPENSSL_LH_COMPFUNC) (const void *, const void *);
37typedef int (*OPENSSL_LH_COMPFUNCTHUNK) (const void *, const void *, OPENSSL_LH_COMPFUNC cfn);
38typedef unsigned long (*OPENSSL_LH_HASHFUNC) (const void *);
39typedef unsigned long (*OPENSSL_LH_HASHFUNCTHUNK) (const void *, OPENSSL_LH_HASHFUNC hfn);
40typedef void (*OPENSSL_LH_DOALL_FUNC) (void *);
41typedef void (*OPENSSL_LH_DOALL_FUNC_THUNK) (void *, OPENSSL_LH_DOALL_FUNC doall);
42typedef void (*OPENSSL_LH_DOALL_FUNCARG) (void *, void *);
43typedef void (*OPENSSL_LH_DOALL_FUNCARG_THUNK) (void *, void *, OPENSSL_LH_DOALL_FUNCARG doall);
44typedef struct lhash_st OPENSSL_LHASH;
45
46/*
47 * Macros for declaring and implementing type-safe wrappers for LHASH
48 * callbacks. This way, callbacks can be provided to LHASH structures without
49 * function pointer casting and the macro-defined callbacks provide
50 * per-variable casting before deferring to the underlying type-specific
51 * callbacks. NB: It is possible to place a "static" in front of both the
52 * DECLARE and IMPLEMENT macros if the functions are strictly internal.
53 */
54
55/* First: "hash" functions */
56# define DECLARE_LHASH_HASH_FN(name, o_type) \
57 unsigned long name##_LHASH_HASH(const void *);
58# define IMPLEMENT_LHASH_HASH_FN(name, o_type) \
59 unsigned long name##_LHASH_HASH(const void *arg) { \
60 const o_type *a = arg; \
61 return name##_hash(a); }
62# define LHASH_HASH_FN(name) name##_LHASH_HASH
63
64/* Second: "compare" functions */
65# define DECLARE_LHASH_COMP_FN(name, o_type) \
66 int name##_LHASH_COMP(const void *, const void *);
67# define IMPLEMENT_LHASH_COMP_FN(name, o_type) \
68 int name##_LHASH_COMP(const void *arg1, const void *arg2) { \
69 const o_type *a = arg1; \
70 const o_type *b = arg2; \
71 return name##_cmp(a,b); }
72# define LHASH_COMP_FN(name) name##_LHASH_COMP
73
74/* Fourth: "doall_arg" functions */
75# define DECLARE_LHASH_DOALL_ARG_FN(name, o_type, a_type) \
76 void name##_LHASH_DOALL_ARG(void *, void *);
77# define IMPLEMENT_LHASH_DOALL_ARG_FN(name, o_type, a_type) \
78 void name##_LHASH_DOALL_ARG(void *arg1, void *arg2) { \
79 o_type *a = arg1; \
80 a_type *b = arg2; \
81 name##_doall_arg(a, b); }
82# define LHASH_DOALL_ARG_FN(name) name##_LHASH_DOALL_ARG
83
84
85# define LH_LOAD_MULT 256
86
87int OPENSSL_LH_error(OPENSSL_LHASH *lh);
88OPENSSL_LHASH *OPENSSL_LH_new(OPENSSL_LH_HASHFUNC h, OPENSSL_LH_COMPFUNC c);
89OPENSSL_LHASH *OPENSSL_LH_set_thunks(OPENSSL_LHASH *lh,
90 OPENSSL_LH_HASHFUNCTHUNK hw,
91 OPENSSL_LH_COMPFUNCTHUNK cw,
92 OPENSSL_LH_DOALL_FUNC_THUNK daw,
93 OPENSSL_LH_DOALL_FUNCARG_THUNK daaw);
94void OPENSSL_LH_free(OPENSSL_LHASH *lh);
95void OPENSSL_LH_flush(OPENSSL_LHASH *lh);
96void *OPENSSL_LH_insert(OPENSSL_LHASH *lh, void *data);
97void *OPENSSL_LH_delete(OPENSSL_LHASH *lh, const void *data);
98void *OPENSSL_LH_retrieve(OPENSSL_LHASH *lh, const void *data);
99void OPENSSL_LH_doall(OPENSSL_LHASH *lh, OPENSSL_LH_DOALL_FUNC func);
100void OPENSSL_LH_doall_arg(OPENSSL_LHASH *lh,
101 OPENSSL_LH_DOALL_FUNCARG func, void *arg);
102void OPENSSL_LH_doall_arg_thunk(OPENSSL_LHASH *lh,
103 OPENSSL_LH_DOALL_FUNCARG_THUNK daaw,
104 OPENSSL_LH_DOALL_FUNCARG fn, void *arg);
105
106unsigned long OPENSSL_LH_strhash(const char *c);
107unsigned long OPENSSL_LH_num_items(const OPENSSL_LHASH *lh);
108unsigned long OPENSSL_LH_get_down_load(const OPENSSL_LHASH *lh);
109void OPENSSL_LH_set_down_load(OPENSSL_LHASH *lh, unsigned long down_load);
110
111# ifndef OPENSSL_NO_STDIO
112# ifndef OPENSSL_NO_DEPRECATED_3_1
113OSSL_DEPRECATEDIN_3_1 void OPENSSL_LH_stats(const OPENSSL_LHASH *lh, FILE *fp);
114OSSL_DEPRECATEDIN_3_1 void OPENSSL_LH_node_stats(const OPENSSL_LHASH *lh, FILE *fp);
115OSSL_DEPRECATEDIN_3_1 void OPENSSL_LH_node_usage_stats(const OPENSSL_LHASH *lh, FILE *fp);
116# endif
117# endif
118# ifndef OPENSSL_NO_DEPRECATED_3_1
119OSSL_DEPRECATEDIN_3_1 void OPENSSL_LH_stats_bio(const OPENSSL_LHASH *lh, BIO *out);
120OSSL_DEPRECATEDIN_3_1 void OPENSSL_LH_node_stats_bio(const OPENSSL_LHASH *lh, BIO *out);
121OSSL_DEPRECATEDIN_3_1 void OPENSSL_LH_node_usage_stats_bio(const OPENSSL_LHASH *lh, BIO *out);
122# endif
123
124# ifndef OPENSSL_NO_DEPRECATED_1_1_0
125# define _LHASH OPENSSL_LHASH
126# define LHASH_NODE OPENSSL_LH_NODE
127# define lh_error OPENSSL_LH_error
128# define lh_new OPENSSL_LH_new
129# define lh_free OPENSSL_LH_free
130# define lh_insert OPENSSL_LH_insert
131# define lh_delete OPENSSL_LH_delete
132# define lh_retrieve OPENSSL_LH_retrieve
133# define lh_doall OPENSSL_LH_doall
134# define lh_doall_arg OPENSSL_LH_doall_arg
135# define lh_strhash OPENSSL_LH_strhash
136# define lh_num_items OPENSSL_LH_num_items
137# ifndef OPENSSL_NO_STDIO
138# define lh_stats OPENSSL_LH_stats
139# define lh_node_stats OPENSSL_LH_node_stats
140# define lh_node_usage_stats OPENSSL_LH_node_usage_stats
141# endif
142# define lh_stats_bio OPENSSL_LH_stats_bio
143# define lh_node_stats_bio OPENSSL_LH_node_stats_bio
144# define lh_node_usage_stats_bio OPENSSL_LH_node_usage_stats_bio
145# endif
146
147/* Type checking... */
148
149# define LHASH_OF(type) struct lhash_st_##type
150
151/* Helper macro for internal use */
152# define DEFINE_LHASH_OF_INTERNAL(type) \
153 LHASH_OF(type) { \
154 union lh_##type##_dummy { void* d1; unsigned long d2; int d3; } dummy; \
155 }; \
156 typedef int (*lh_##type##_compfunc)(const type *a, const type *b); \
157 typedef unsigned long (*lh_##type##_hashfunc)(const type *a); \
158 typedef void (*lh_##type##_doallfunc)(type *a); \
159 static ossl_inline unsigned long lh_##type##_hash_thunk(const void *data, OPENSSL_LH_HASHFUNC hfn) \
160 { \
161 unsigned long (*hfn_conv)(const type *) = (unsigned long (*)(const type *))hfn; \
162 return hfn_conv((const type *)data); \
163 } \
164 static ossl_inline int lh_##type##_comp_thunk(const void *da, const void *db, OPENSSL_LH_COMPFUNC cfn) \
165 { \
166 int (*cfn_conv)(const type *, const type *) = (int (*)(const type *, const type *))cfn; \
167 return cfn_conv((const type *)da, (const type *)db); \
168 } \
169 static ossl_inline void lh_##type##_doall_thunk(void *node, OPENSSL_LH_DOALL_FUNC doall) \
170 { \
171 void (*doall_conv)(type *) = (void (*)(type *))doall; \
172 doall_conv((type *)node); \
173 } \
174 static ossl_inline void lh_##type##_doall_arg_thunk(void *node, void *arg, OPENSSL_LH_DOALL_FUNCARG doall) \
175 { \
176 void (*doall_conv)(type *, void *) = (void (*)(type *, void *))doall; \
177 doall_conv((type *)node, arg); \
178 } \
179 static ossl_unused ossl_inline type *\
180 ossl_check_##type##_lh_plain_type(type *ptr) \
181 { \
182 return ptr; \
183 } \
184 static ossl_unused ossl_inline const type * \
185 ossl_check_const_##type##_lh_plain_type(const type *ptr) \
186 { \
187 return ptr; \
188 } \
189 static ossl_unused ossl_inline const OPENSSL_LHASH * \
190 ossl_check_const_##type##_lh_type(const LHASH_OF(type) *lh) \
191 { \
192 return (const OPENSSL_LHASH *)lh; \
193 } \
194 static ossl_unused ossl_inline OPENSSL_LHASH * \
195 ossl_check_##type##_lh_type(LHASH_OF(type) *lh) \
196 { \
197 return (OPENSSL_LHASH *)lh; \
198 } \
199 static ossl_unused ossl_inline OPENSSL_LH_COMPFUNC \
200 ossl_check_##type##_lh_compfunc_type(lh_##type##_compfunc cmp) \
201 { \
202 return (OPENSSL_LH_COMPFUNC)cmp; \
203 } \
204 static ossl_unused ossl_inline OPENSSL_LH_HASHFUNC \
205 ossl_check_##type##_lh_hashfunc_type(lh_##type##_hashfunc hfn) \
206 { \
207 return (OPENSSL_LH_HASHFUNC)hfn; \
208 } \
209 static ossl_unused ossl_inline OPENSSL_LH_DOALL_FUNC \
210 ossl_check_##type##_lh_doallfunc_type(lh_##type##_doallfunc dfn) \
211 { \
212 return (OPENSSL_LH_DOALL_FUNC)dfn; \
213 } \
214 LHASH_OF(type)
215
216# ifndef OPENSSL_NO_DEPRECATED_3_1
217# define DEFINE_LHASH_OF_DEPRECATED(type) \
218 static ossl_unused ossl_inline void \
219 lh_##type##_node_stats_bio(const LHASH_OF(type) *lh, BIO *out) \
220 { \
221 OPENSSL_LH_node_stats_bio((const OPENSSL_LHASH *)lh, out); \
222 } \
223 static ossl_unused ossl_inline void \
224 lh_##type##_node_usage_stats_bio(const LHASH_OF(type) *lh, BIO *out) \
225 { \
226 OPENSSL_LH_node_usage_stats_bio((const OPENSSL_LHASH *)lh, out); \
227 } \
228 static ossl_unused ossl_inline void \
229 lh_##type##_stats_bio(const LHASH_OF(type) *lh, BIO *out) \
230 { \
231 OPENSSL_LH_stats_bio((const OPENSSL_LHASH *)lh, out); \
232 }
233# else
234# define DEFINE_LHASH_OF_DEPRECATED(type)
235# endif
236
237# define DEFINE_LHASH_OF_EX(type) \
238 LHASH_OF(type) { \
239 union lh_##type##_dummy { void* d1; unsigned long d2; int d3; } dummy; \
240 }; \
241 static unsigned long \
242 lh_##type##_hfn_thunk(const void *data, OPENSSL_LH_HASHFUNC hfn) \
243 { \
244 unsigned long (*hfn_conv)(const type *) = (unsigned long (*)(const type *))hfn; \
245 return hfn_conv((const type *)data); \
246 } \
247 static int lh_##type##_cfn_thunk(const void *da, const void *db, OPENSSL_LH_COMPFUNC cfn) \
248 { \
249 int (*cfn_conv)(const type *, const type *) = (int (*)(const type *, const type *))cfn; \
250 return cfn_conv((const type *)da, (const type *)db); \
251 } \
252 static ossl_unused ossl_inline void \
253 lh_##type##_free(LHASH_OF(type) *lh) \
254 { \
255 OPENSSL_LH_free((OPENSSL_LHASH *)lh); \
256 } \
257 static ossl_unused ossl_inline void \
258 lh_##type##_flush(LHASH_OF(type) *lh) \
259 { \
260 OPENSSL_LH_flush((OPENSSL_LHASH *)lh); \
261 } \
262 static ossl_unused ossl_inline type * \
263 lh_##type##_insert(LHASH_OF(type) *lh, type *d) \
264 { \
265 return (type *)OPENSSL_LH_insert((OPENSSL_LHASH *)lh, d); \
266 } \
267 static ossl_unused ossl_inline type * \
268 lh_##type##_delete(LHASH_OF(type) *lh, const type *d) \
269 { \
270 return (type *)OPENSSL_LH_delete((OPENSSL_LHASH *)lh, d); \
271 } \
272 static ossl_unused ossl_inline type * \
273 lh_##type##_retrieve(LHASH_OF(type) *lh, const type *d) \
274 { \
275 return (type *)OPENSSL_LH_retrieve((OPENSSL_LHASH *)lh, d); \
276 } \
277 static ossl_unused ossl_inline int \
278 lh_##type##_error(LHASH_OF(type) *lh) \
279 { \
280 return OPENSSL_LH_error((OPENSSL_LHASH *)lh); \
281 } \
282 static ossl_unused ossl_inline unsigned long \
283 lh_##type##_num_items(LHASH_OF(type) *lh) \
284 { \
285 return OPENSSL_LH_num_items((OPENSSL_LHASH *)lh); \
286 } \
287 static ossl_unused ossl_inline unsigned long \
288 lh_##type##_get_down_load(LHASH_OF(type) *lh) \
289 { \
290 return OPENSSL_LH_get_down_load((OPENSSL_LHASH *)lh); \
291 } \
292 static ossl_unused ossl_inline void \
293 lh_##type##_set_down_load(LHASH_OF(type) *lh, unsigned long dl) \
294 { \
295 OPENSSL_LH_set_down_load((OPENSSL_LHASH *)lh, dl); \
296 } \
297 static ossl_unused ossl_inline void \
298 lh_##type##_doall_thunk(void *node, OPENSSL_LH_DOALL_FUNC doall) \
299 { \
300 void (*doall_conv)(type *) = (void (*)(type *))doall; \
301 doall_conv((type *)node); \
302 } \
303 static ossl_unused ossl_inline void \
304 lh_##type##_doall_arg_thunk(void *node, void *arg, OPENSSL_LH_DOALL_FUNCARG doall) \
305 { \
306 void (*doall_conv)(type *, void *) = (void (*)(type *, void *))doall; \
307 doall_conv((type *)node, arg); \
308 } \
309 static ossl_unused ossl_inline void \
310 lh_##type##_doall(LHASH_OF(type) *lh, void (*doall)(type *)) \
311 { \
312 OPENSSL_LH_doall((OPENSSL_LHASH *)lh, (OPENSSL_LH_DOALL_FUNC)doall); \
313 } \
314 static ossl_unused ossl_inline LHASH_OF(type) * \
315 lh_##type##_new(unsigned long (*hfn)(const type *), \
316 int (*cfn)(const type *, const type *)) \
317 { \
318 return (LHASH_OF(type) *)OPENSSL_LH_set_thunks(OPENSSL_LH_new((OPENSSL_LH_HASHFUNC)hfn, (OPENSSL_LH_COMPFUNC)cfn), \
319 lh_##type##_hfn_thunk, lh_##type##_cfn_thunk, \
320 lh_##type##_doall_thunk, \
321 lh_##type##_doall_arg_thunk); \
322 } \
323 static ossl_unused ossl_inline void \
324 lh_##type##_doall_arg(LHASH_OF(type) *lh, \
325 void (*doallarg)(type *, void *), void *arg) \
326 { \
327 OPENSSL_LH_doall_arg((OPENSSL_LHASH *)lh, \
328 (OPENSSL_LH_DOALL_FUNCARG)doallarg, arg); \
329 } \
330 LHASH_OF(type)
331
332# define DEFINE_LHASH_OF(type) \
333 DEFINE_LHASH_OF_EX(type); \
334 DEFINE_LHASH_OF_DEPRECATED(type) \
335 LHASH_OF(type)
336
337#define IMPLEMENT_LHASH_DOALL_ARG_CONST(type, argtype) \
338 int_implement_lhash_doall(type, argtype, const type)
339
340#define IMPLEMENT_LHASH_DOALL_ARG(type, argtype) \
341 int_implement_lhash_doall(type, argtype, type)
342
343#define int_implement_lhash_doall(type, argtype, cbargtype) \
344 static ossl_unused ossl_inline void \
345 lh_##type##_doall_##argtype##_thunk(void *node, void *arg, OPENSSL_LH_DOALL_FUNCARG fn) \
346 { \
347 void (*fn_conv)(cbargtype *, argtype *) = (void (*)(cbargtype *, argtype *))fn; \
348 fn_conv((cbargtype *)node, (argtype *)arg); \
349 } \
350 static ossl_unused ossl_inline void \
351 lh_##type##_doall_##argtype(LHASH_OF(type) *lh, \
352 void (*fn)(cbargtype *, argtype *), \
353 argtype *arg) \
354 { \
355 OPENSSL_LH_doall_arg_thunk((OPENSSL_LHASH *)lh, \
356 lh_##type##_doall_##argtype##_thunk, \
357 (OPENSSL_LH_DOALL_FUNCARG)fn, \
358 (void *)arg); \
359 } \
360 LHASH_OF(type)
361
362DEFINE_LHASH_OF_INTERNAL(OPENSSL_STRING);
363#define lh_OPENSSL_STRING_new(hfn, cmp) ((LHASH_OF(OPENSSL_STRING) *)OPENSSL_LH_set_thunks(OPENSSL_LH_new(ossl_check_OPENSSL_STRING_lh_hashfunc_type(hfn), ossl_check_OPENSSL_STRING_lh_compfunc_type(cmp)), lh_OPENSSL_STRING_hash_thunk, lh_OPENSSL_STRING_comp_thunk, lh_OPENSSL_STRING_doall_thunk, lh_OPENSSL_STRING_doall_arg_thunk))
364#define lh_OPENSSL_STRING_free(lh) OPENSSL_LH_free(ossl_check_OPENSSL_STRING_lh_type(lh))
365#define lh_OPENSSL_STRING_flush(lh) OPENSSL_LH_flush(ossl_check_OPENSSL_STRING_lh_type(lh))
366#define lh_OPENSSL_STRING_insert(lh, ptr) ((OPENSSL_STRING *)OPENSSL_LH_insert(ossl_check_OPENSSL_STRING_lh_type(lh), ossl_check_OPENSSL_STRING_lh_plain_type(ptr)))
367#define lh_OPENSSL_STRING_delete(lh, ptr) ((OPENSSL_STRING *)OPENSSL_LH_delete(ossl_check_OPENSSL_STRING_lh_type(lh), ossl_check_const_OPENSSL_STRING_lh_plain_type(ptr)))
368#define lh_OPENSSL_STRING_retrieve(lh, ptr) ((OPENSSL_STRING *)OPENSSL_LH_retrieve(ossl_check_OPENSSL_STRING_lh_type(lh), ossl_check_const_OPENSSL_STRING_lh_plain_type(ptr)))
369#define lh_OPENSSL_STRING_error(lh) OPENSSL_LH_error(ossl_check_OPENSSL_STRING_lh_type(lh))
370#define lh_OPENSSL_STRING_num_items(lh) OPENSSL_LH_num_items(ossl_check_OPENSSL_STRING_lh_type(lh))
371#define lh_OPENSSL_STRING_node_stats_bio(lh, out) OPENSSL_LH_node_stats_bio(ossl_check_const_OPENSSL_STRING_lh_type(lh), out)
372#define lh_OPENSSL_STRING_node_usage_stats_bio(lh, out) OPENSSL_LH_node_usage_stats_bio(ossl_check_const_OPENSSL_STRING_lh_type(lh), out)
373#define lh_OPENSSL_STRING_stats_bio(lh, out) OPENSSL_LH_stats_bio(ossl_check_const_OPENSSL_STRING_lh_type(lh), out)
374#define lh_OPENSSL_STRING_get_down_load(lh) OPENSSL_LH_get_down_load(ossl_check_OPENSSL_STRING_lh_type(lh))
375#define lh_OPENSSL_STRING_set_down_load(lh, dl) OPENSSL_LH_set_down_load(ossl_check_OPENSSL_STRING_lh_type(lh), dl)
376#define lh_OPENSSL_STRING_doall(lh, dfn) OPENSSL_LH_doall(ossl_check_OPENSSL_STRING_lh_type(lh), ossl_check_OPENSSL_STRING_lh_doallfunc_type(dfn))
377DEFINE_LHASH_OF_INTERNAL(OPENSSL_CSTRING);
378#define lh_OPENSSL_CSTRING_new(hfn, cmp) ((LHASH_OF(OPENSSL_CSTRING) *)OPENSSL_LH_set_thunks(OPENSSL_LH_new(ossl_check_OPENSSL_CSTRING_lh_hashfunc_type(hfn), ossl_check_OPENSSL_CSTRING_lh_compfunc_type(cmp)), lh_OPENSSL_CSTRING_hash_thunk, lh_OPENSSL_CSTRING_comp_thunk, lh_OPENSSL_CSTRING_doall_thunk, lh_OPENSSL_CSTRING_doall_arg_thunk))
379#define lh_OPENSSL_CSTRING_free(lh) OPENSSL_LH_free(ossl_check_OPENSSL_CSTRING_lh_type(lh))
380#define lh_OPENSSL_CSTRING_flush(lh) OPENSSL_LH_flush(ossl_check_OPENSSL_CSTRING_lh_type(lh))
381#define lh_OPENSSL_CSTRING_insert(lh, ptr) ((OPENSSL_CSTRING *)OPENSSL_LH_insert(ossl_check_OPENSSL_CSTRING_lh_type(lh), ossl_check_OPENSSL_CSTRING_lh_plain_type(ptr)))
382#define lh_OPENSSL_CSTRING_delete(lh, ptr) ((OPENSSL_CSTRING *)OPENSSL_LH_delete(ossl_check_OPENSSL_CSTRING_lh_type(lh), ossl_check_const_OPENSSL_CSTRING_lh_plain_type(ptr)))
383#define lh_OPENSSL_CSTRING_retrieve(lh, ptr) ((OPENSSL_CSTRING *)OPENSSL_LH_retrieve(ossl_check_OPENSSL_CSTRING_lh_type(lh), ossl_check_const_OPENSSL_CSTRING_lh_plain_type(ptr)))
384#define lh_OPENSSL_CSTRING_error(lh) OPENSSL_LH_error(ossl_check_OPENSSL_CSTRING_lh_type(lh))
385#define lh_OPENSSL_CSTRING_num_items(lh) OPENSSL_LH_num_items(ossl_check_OPENSSL_CSTRING_lh_type(lh))
386#define lh_OPENSSL_CSTRING_node_stats_bio(lh, out) OPENSSL_LH_node_stats_bio(ossl_check_const_OPENSSL_CSTRING_lh_type(lh), out)
387#define lh_OPENSSL_CSTRING_node_usage_stats_bio(lh, out) OPENSSL_LH_node_usage_stats_bio(ossl_check_const_OPENSSL_CSTRING_lh_type(lh), out)
388#define lh_OPENSSL_CSTRING_stats_bio(lh, out) OPENSSL_LH_stats_bio(ossl_check_const_OPENSSL_CSTRING_lh_type(lh), out)
389#define lh_OPENSSL_CSTRING_get_down_load(lh) OPENSSL_LH_get_down_load(ossl_check_OPENSSL_CSTRING_lh_type(lh))
390#define lh_OPENSSL_CSTRING_set_down_load(lh, dl) OPENSSL_LH_set_down_load(ossl_check_OPENSSL_CSTRING_lh_type(lh), dl)
391#define lh_OPENSSL_CSTRING_doall(lh, dfn) OPENSSL_LH_doall(ossl_check_OPENSSL_CSTRING_lh_type(lh), ossl_check_OPENSSL_CSTRING_lh_doallfunc_type(dfn))
392
393
394#ifdef __cplusplus
395}
396#endif
397
398#endif
399