| Absolute File Name: | /home/opencoverage/opencoverage/guest-scripts/openssl/src/include/openssl/lhash.h |
| Source code | Switch to Preprocessed file |
| Line | Source | Count |
|---|---|---|
| 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 blockExecuted by:
never executed: end of blocknever executed: end of blocknever executed: end of blocknever executed: end of blockexecuted 32 times by 1 test: end of blockExecuted 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 blocknever executed: end of blocknever executed: end of blocknever executed: end of blocknever executed: end of blocknever executed: end of blocknever 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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