Absolute File Name: | /home/opencoverage/opencoverage/guest-scripts/openssl/src/include/openssl/lhash.h |
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1 | /* | - |
2 | * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. | - |
3 | * | - |
4 | * Licensed under the OpenSSL license (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 | * Header for dynamic hash table routines Author - Eric Young | - |
12 | */ | - |
13 | - | |
14 | #ifndef HEADER_LHASH_H | - |
15 | # define HEADER_LHASH_H | - |
16 | - | |
17 | # include <openssl/e_os2.h> | - |
18 | # include <openssl/bio.h> | - |
19 | - | |
20 | #ifdef __cplusplus | - |
21 | extern "C" { | - |
22 | #endif | - |
23 | - | |
24 | typedef struct lhash_node_st OPENSSL_LH_NODE; | - |
25 | typedef int (*OPENSSL_LH_COMPFUNC) (const void *, const void *); | - |
26 | typedef unsigned long (*OPENSSL_LH_HASHFUNC) (const void *); | - |
27 | typedef void (*OPENSSL_LH_DOALL_FUNC) (void *); | - |
28 | typedef void (*OPENSSL_LH_DOALL_FUNCARG) (void *, void *); | - |
29 | typedef struct lhash_st OPENSSL_LHASH; | - |
30 | - | |
31 | /* | - |
32 | * Macros for declaring and implementing type-safe wrappers for LHASH | - |
33 | * callbacks. This way, callbacks can be provided to LHASH structures without | - |
34 | * function pointer casting and the macro-defined callbacks provide | - |
35 | * per-variable casting before deferring to the underlying type-specific | - |
36 | * callbacks. NB: It is possible to place a "static" in front of both the | - |
37 | * DECLARE and IMPLEMENT macros if the functions are strictly internal. | - |
38 | */ | - |
39 | - | |
40 | /* First: "hash" functions */ | - |
41 | # define DECLARE_LHASH_HASH_FN(name, o_type) \ | - |
42 | unsigned long name##_LHASH_HASH(const void *); | - |
43 | # define IMPLEMENT_LHASH_HASH_FN(name, o_type) \ | - |
44 | unsigned long name##_LHASH_HASH(const void *arg) { \ | - |
45 | const o_type *a = arg; \ | - |
46 | return name##_hash(a); } | - |
47 | # define LHASH_HASH_FN(name) name##_LHASH_HASH | - |
48 | - | |
49 | /* Second: "compare" functions */ | - |
50 | # define DECLARE_LHASH_COMP_FN(name, o_type) \ | - |
51 | int name##_LHASH_COMP(const void *, const void *); | - |
52 | # define IMPLEMENT_LHASH_COMP_FN(name, o_type) \ | - |
53 | int name##_LHASH_COMP(const void *arg1, const void *arg2) { \ | - |
54 | const o_type *a = arg1; \ | - |
55 | const o_type *b = arg2; \ | - |
56 | return name##_cmp(a,b); } | - |
57 | # define LHASH_COMP_FN(name) name##_LHASH_COMP | - |
58 | - | |
59 | /* Fourth: "doall_arg" functions */ | - |
60 | # define DECLARE_LHASH_DOALL_ARG_FN(name, o_type, a_type) \ | - |
61 | void name##_LHASH_DOALL_ARG(void *, void *); | - |
62 | # define IMPLEMENT_LHASH_DOALL_ARG_FN(name, o_type, a_type) \ | - |
63 | void name##_LHASH_DOALL_ARG(void *arg1, void *arg2) { \ | - |
64 | o_type *a = arg1; \ | - |
65 | a_type *b = arg2; \ | - |
66 | name##_doall_arg(a, b); } | - |
67 | # define LHASH_DOALL_ARG_FN(name) name##_LHASH_DOALL_ARG | - |
68 | - | |
69 | - | |
70 | # define LH_LOAD_MULT 256 | - |
71 | - | |
72 | int OPENSSL_LH_error(OPENSSL_LHASH *lh); | - |
73 | OPENSSL_LHASH *OPENSSL_LH_new(OPENSSL_LH_HASHFUNC h, OPENSSL_LH_COMPFUNC c); | - |
74 | void OPENSSL_LH_free(OPENSSL_LHASH *lh); | - |
75 | void *OPENSSL_LH_insert(OPENSSL_LHASH *lh, void *data); | - |
76 | void *OPENSSL_LH_delete(OPENSSL_LHASH *lh, const void *data); | - |
77 | void *OPENSSL_LH_retrieve(OPENSSL_LHASH *lh, const void *data); | - |
78 | void OPENSSL_LH_doall(OPENSSL_LHASH *lh, OPENSSL_LH_DOALL_FUNC func); | - |
79 | void OPENSSL_LH_doall_arg(OPENSSL_LHASH *lh, OPENSSL_LH_DOALL_FUNCARG func, void *arg); | - |
80 | unsigned long OPENSSL_LH_strhash(const char *c); | - |
81 | unsigned long OPENSSL_LH_num_items(const OPENSSL_LHASH *lh); | - |
82 | unsigned long OPENSSL_LH_get_down_load(const OPENSSL_LHASH *lh); | - |
83 | void OPENSSL_LH_set_down_load(OPENSSL_LHASH *lh, unsigned long down_load); | - |
84 | - | |
85 | # ifndef OPENSSL_NO_STDIO | - |
86 | void OPENSSL_LH_stats(const OPENSSL_LHASH *lh, FILE *fp); | - |
87 | void OPENSSL_LH_node_stats(const OPENSSL_LHASH *lh, FILE *fp); | - |
88 | void OPENSSL_LH_node_usage_stats(const OPENSSL_LHASH *lh, FILE *fp); | - |
89 | # endif | - |
90 | void OPENSSL_LH_stats_bio(const OPENSSL_LHASH *lh, BIO *out); | - |
91 | void OPENSSL_LH_node_stats_bio(const OPENSSL_LHASH *lh, BIO *out); | - |
92 | void OPENSSL_LH_node_usage_stats_bio(const OPENSSL_LHASH *lh, BIO *out); | - |
93 | - | |
94 | # if OPENSSL_API_COMPAT < 0x10100000L | - |
95 | # define _LHASH OPENSSL_LHASH | - |
96 | # define LHASH_NODE OPENSSL_LH_NODE | - |
97 | # define lh_error OPENSSL_LH_error | - |
98 | # define lh_new OPENSSL_LH_new | - |
99 | # define lh_free OPENSSL_LH_free | - |
100 | # define lh_insert OPENSSL_LH_insert | - |
101 | # define lh_delete OPENSSL_LH_delete | - |
102 | # define lh_retrieve OPENSSL_LH_retrieve | - |
103 | # define lh_doall OPENSSL_LH_doall | - |
104 | # define lh_doall_arg OPENSSL_LH_doall_arg | - |
105 | # define lh_strhash OPENSSL_LH_strhash | - |
106 | # define lh_num_items OPENSSL_LH_num_items | - |
107 | # ifndef OPENSSL_NO_STDIO | - |
108 | # define lh_stats OPENSSL_LH_stats | - |
109 | # define lh_node_stats OPENSSL_LH_node_stats | - |
110 | # define lh_node_usage_stats OPENSSL_LH_node_usage_stats | - |
111 | # endif | - |
112 | # define lh_stats_bio OPENSSL_LH_stats_bio | - |
113 | # define lh_node_stats_bio OPENSSL_LH_node_stats_bio | - |
114 | # define lh_node_usage_stats_bio OPENSSL_LH_node_usage_stats_bio | - |
115 | # endif | - |
116 | - | |
117 | /* Type checking... */ | - |
118 | - | |
119 | # define LHASH_OF(type) struct lhash_st_##type | - |
120 | - | |
121 | # define DEFINE_LHASH_OF(type) \ | - |
122 | LHASH_OF(type) { union lh_##type##_dummy { void* d1; unsigned long d2; int d3; } dummy; }; \ | - |
123 | static ossl_inline LHASH_OF(type) * \ | - |
124 | lh_##type##_new(unsigned long (*hfn)(const type *), \ | - |
125 | int (*cfn)(const type *, const type *)) \ | - |
126 | { \ | - |
127 | return (LHASH_OF(type) *) \ | - |
128 | OPENSSL_LH_new((OPENSSL_LH_HASHFUNC)hfn, (OPENSSL_LH_COMPFUNC)cfn); \ | - |
129 | } \ | - |
130 | static ossl_inline void lh_##type##_free(LHASH_OF(type) *lh) \ | - |
131 | { \ | - |
132 | OPENSSL_LH_free((OPENSSL_LHASH *)lh); \ | - |
133 | } \ | - |
134 | static ossl_inline type *lh_##type##_insert(LHASH_OF(type) *lh, type *d) \ | - |
135 | { \ | - |
136 | return (type *)OPENSSL_LH_insert((OPENSSL_LHASH *)lh, d); \ | - |
137 | } \ | - |
138 | static ossl_inline type *lh_##type##_delete(LHASH_OF(type) *lh, const type *d) \ | - |
139 | { \ | - |
140 | return (type *)OPENSSL_LH_delete((OPENSSL_LHASH *)lh, d); \ | - |
141 | } \ | - |
142 | static ossl_inline type *lh_##type##_retrieve(LHASH_OF(type) *lh, const type *d) \ | - |
143 | { \ | - |
144 | return (type *)OPENSSL_LH_retrieve((OPENSSL_LHASH *)lh, d); \ | - |
145 | } \ | - |
146 | static ossl_inline int lh_##type##_error(LHASH_OF(type) *lh) \ | - |
147 | { \ | - |
148 | return OPENSSL_LH_error((OPENSSL_LHASH *)lh); \ | - |
149 | } \ | - |
150 | static ossl_inline unsigned long lh_##type##_num_items(LHASH_OF(type) *lh) \ | - |
151 | { \ | - |
152 | return OPENSSL_LH_num_items((OPENSSL_LHASH *)lh); \ | - |
153 | } \ | - |
154 | static ossl_inline void lh_##type##_node_stats_bio(const LHASH_OF(type) *lh, BIO *out) \ | - |
155 | { \ | - |
156 | OPENSSL_LH_node_stats_bio((const OPENSSL_LHASH *)lh, out); \ | - |
157 | } \ | - |
158 | static ossl_inline void lh_##type##_node_usage_stats_bio(const LHASH_OF(type) *lh, BIO *out) \ | - |
159 | { \ | - |
160 | OPENSSL_LH_node_usage_stats_bio((const OPENSSL_LHASH *)lh, out); \ | - |
161 | } \ | - |
162 | static ossl_inline void lh_##type##_stats_bio(const LHASH_OF(type) *lh, BIO *out) \ | - |
163 | { \ | - |
164 | OPENSSL_LH_stats_bio((const OPENSSL_LHASH *)lh, out); \ | - |
165 | } \ | - |
166 | static ossl_inline unsigned long lh_##type##_get_down_load(LHASH_OF(type) *lh) \ | - |
167 | { \ | - |
168 | return OPENSSL_LH_get_down_load((OPENSSL_LHASH *)lh); \ | - |
169 | } \ | - |
170 | static ossl_inline void lh_##type##_set_down_load(LHASH_OF(type) *lh, unsigned long dl) \ | - |
171 | { \ | - |
172 | OPENSSL_LH_set_down_load((OPENSSL_LHASH *)lh, dl); \ | - |
173 | } \ | - |
174 | static ossl_inline void lh_##type##_doall(LHASH_OF(type) *lh, \ | - |
175 | void (*doall)(type *)) \ | - |
176 | { \ | - |
177 | OPENSSL_LH_doall((OPENSSL_LHASH *)lh, (OPENSSL_LH_DOALL_FUNC)doall); \ | - |
178 | } \ | - |
179 | LHASH_OF(type) | - |
180 | - | |
181 | #define IMPLEMENT_LHASH_DOALL_ARG_CONST(type, argtype) \ | - |
182 | int_implement_lhash_doall(type, argtype, const type) | - |
183 | - | |
184 | #define IMPLEMENT_LHASH_DOALL_ARG(type, argtype) \ | - |
185 | int_implement_lhash_doall(type, argtype, type) | - |
186 | - | |
187 | #define int_implement_lhash_doall(type, argtype, cbargtype) \ | - |
188 | static ossl_inline void \ | - |
189 | lh_##type##_doall_##argtype(LHASH_OF(type) *lh, \ | - |
190 | void (*fn)(cbargtype *, argtype *), \ | - |
191 | argtype *arg) \ | - |
192 | { \ | - |
193 | OPENSSL_LH_doall_arg((OPENSSL_LHASH *)lh, (OPENSSL_LH_DOALL_FUNCARG)fn, (void *)arg); \ | - |
194 | } \ | - |
195 | LHASH_OF(type) | - |
196 | - | |
197 | DEFINE_LHASH_OF(OPENSSL_STRING); executed 84 times by 2 tests: end of block Executed by:
never executed: end of block never executed: end of block never executed: end of block never executed: end of block executed 32 times by 1 test: end of block Executed by:
executed 5 times by 1 test: return (struct lhash_st_OPENSSL_STRING *) OPENSSL_LH_new((OPENSSL_LH_HASHFUNC)hfn, (OPENSSL_LH_COMPFUNC)cfn); Executed by:
executed 15 times by 2 tests: return (OPENSSL_STRING *)OPENSSL_LH_insert((OPENSSL_LHASH *)lh, d); Executed by:
never executed: return (OPENSSL_STRING *)OPENSSL_LH_delete((OPENSSL_LHASH *)lh, d); executed 14 times by 1 test: return (OPENSSL_STRING *)OPENSSL_LH_retrieve((OPENSSL_LHASH *)lh, d); Executed by:
executed 5 times by 1 test: return OPENSSL_LH_error((OPENSSL_LHASH *)lh); Executed by:
never executed: return OPENSSL_LH_num_items((OPENSSL_LHASH *)lh); never executed: return OPENSSL_LH_get_down_load((OPENSSL_LHASH *)lh); | 0-84 |
198 | # ifdef _MSC_VER | - |
199 | /* | - |
200 | * push and pop this warning: | - |
201 | * warning C4090: 'function': different 'const' qualifiers | - |
202 | */ | - |
203 | # pragma warning (push) | - |
204 | # pragma warning (disable: 4090) | - |
205 | # endif | - |
206 | - | |
207 | DEFINE_LHASH_OF(OPENSSL_CSTRING); never executed: end of block never executed: end of block never executed: end of block never executed: end of block never executed: end of block never executed: end of block never executed: return (struct lhash_st_OPENSSL_CSTRING *) OPENSSL_LH_new((OPENSSL_LH_HASHFUNC)hfn, (OPENSSL_LH_COMPFUNC)cfn); never executed: return (OPENSSL_CSTRING *)OPENSSL_LH_insert((OPENSSL_LHASH *)lh, d); never executed: return (OPENSSL_CSTRING *)OPENSSL_LH_delete((OPENSSL_LHASH *)lh, d); never executed: return (OPENSSL_CSTRING *)OPENSSL_LH_retrieve((OPENSSL_LHASH *)lh, d); never executed: return OPENSSL_LH_error((OPENSSL_LHASH *)lh); never executed: return OPENSSL_LH_num_items((OPENSSL_LHASH *)lh); never executed: return OPENSSL_LH_get_down_load((OPENSSL_LHASH *)lh); | 0 |
208 | - | |
209 | # ifdef _MSC_VER | - |
210 | # pragma warning (pop) | - |
211 | # endif | - |
212 | - | |
213 | #ifdef __cplusplus | - |
214 | } | - |
215 | #endif | - |
216 | - | |
217 | #endif | - |
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