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hash-funcs: introduce several basic hash_ops with value destructor

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This commit is contained in:
Yu Watanabe
2025-01-23 18:15:42 +09:00
parent e5038e63e9
commit 0284fcc0ab
2 changed files with 48 additions and 33 deletions
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src/basic/hash-funcs.c
+45 -33
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@@ -10,15 +10,23 @@ void string_hash_func(const char *p, struct siphash *state) {
siphash24_compress(p, strlen(p) + 1, state);
}
DEFINE_HASH_OPS(string_hash_ops, char, string_hash_func, string_compare_func);
DEFINE_HASH_OPS_WITH_KEY_DESTRUCTOR(string_hash_ops_free,
char, string_hash_func, string_compare_func, free);
DEFINE_HASH_OPS_FULL(string_hash_ops_free_free,
char, string_hash_func, string_compare_func, free,
void, free);
DEFINE_HASH_OPS_FULL(string_hash_ops_free_strv_free,
char, string_hash_func, string_compare_func, free,
char*, strv_free);
DEFINE_HASH_OPS(string_hash_ops,
char, string_hash_func, string_compare_func);
DEFINE_HASH_OPS_WITH_KEY_DESTRUCTOR(
string_hash_ops_free,
char, string_hash_func, string_compare_func, free);
DEFINE_HASH_OPS_WITH_VALUE_DESTRUCTOR(
string_hash_ops_value_free,
char, string_hash_func, string_compare_func,
void, free);
DEFINE_HASH_OPS_FULL(
string_hash_ops_free_free,
char, string_hash_func, string_compare_func, free,
void, free);
DEFINE_HASH_OPS_FULL(
string_hash_ops_free_strv_free,
char, string_hash_func, string_compare_func, free,
char*, strv_free);
void path_hash_func(const char *q, struct siphash *state) {
bool add_slash = false;
@@ -59,12 +67,15 @@ void path_hash_func(const char *q, struct siphash *state) {
}
}
DEFINE_HASH_OPS(path_hash_ops, char, path_hash_func, path_compare);
DEFINE_HASH_OPS_WITH_KEY_DESTRUCTOR(path_hash_ops_free,
char, path_hash_func, path_compare, free);
DEFINE_HASH_OPS_FULL(path_hash_ops_free_free,
char, path_hash_func, path_compare, free,
void, free);
DEFINE_HASH_OPS(path_hash_ops,
char, path_hash_func, path_compare);
DEFINE_HASH_OPS_WITH_KEY_DESTRUCTOR(
path_hash_ops_free,
char, path_hash_func, path_compare, free);
DEFINE_HASH_OPS_FULL(
path_hash_ops_free_free,
char, path_hash_func, path_compare, free,
void, free);
void trivial_hash_func(const void *p, struct siphash *state) {
siphash24_compress_typesafe(p, state);
@@ -74,23 +85,19 @@ int trivial_compare_func(const void *a, const void *b) {
return CMP(a, b);
}
const struct hash_ops trivial_hash_ops = {
.hash = trivial_hash_func,
.compare = trivial_compare_func,
};
const struct hash_ops trivial_hash_ops_free = {
.hash = trivial_hash_func,
.compare = trivial_compare_func,
.free_key = free,
};
const struct hash_ops trivial_hash_ops_free_free = {
.hash = trivial_hash_func,
.compare = trivial_compare_func,
.free_key = free,
.free_value = free,
};
DEFINE_HASH_OPS(trivial_hash_ops,
void, trivial_hash_func, trivial_compare_func);
DEFINE_HASH_OPS_WITH_KEY_DESTRUCTOR(
trivial_hash_ops_free,
void, trivial_hash_func, trivial_compare_func, free);
DEFINE_HASH_OPS_WITH_VALUE_DESTRUCTOR(
trivial_hash_ops_value_free,
void, trivial_hash_func, trivial_compare_func,
void, free);
DEFINE_HASH_OPS_FULL(
trivial_hash_ops_free_free,
void, trivial_hash_func, trivial_compare_func, free,
void, free);
void uint64_hash_func(const uint64_t *p, struct siphash *state) {
siphash24_compress_typesafe(*p, state);
@@ -100,7 +107,12 @@ int uint64_compare_func(const uint64_t *a, const uint64_t *b) {
return CMP(*a, *b);
}
DEFINE_HASH_OPS(uint64_hash_ops, uint64_t, uint64_hash_func, uint64_compare_func);
DEFINE_HASH_OPS(uint64_hash_ops,
uint64_t, uint64_hash_func, uint64_compare_func);
DEFINE_HASH_OPS_WITH_VALUE_DESTRUCTOR(
uint64_hash_ops_value_free,
uint64_t, uint64_hash_func, uint64_compare_func,
void, free);
#if SIZEOF_DEV_T != 8
void devt_hash_func(const dev_t *p, struct siphash *state) {