b26fa1a2fb
This should be handled fine now by .dir-locals.el, so need to carry that stuff in every file.
82 lines
2.3 KiB
C
82 lines
2.3 KiB
C
/***
|
|
This file is part of systemd.
|
|
|
|
Copyright 2010 Lennart Poettering
|
|
Copyright 2014 Michal Schmidt
|
|
|
|
systemd is free software; you can redistribute it and/or modify it
|
|
under the terms of the GNU Lesser General Public License as published by
|
|
the Free Software Foundation; either version 2.1 of the License, or
|
|
(at your option) any later version.
|
|
|
|
systemd is distributed in the hope that it will be useful, but
|
|
WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public License
|
|
along with systemd; If not, see <http://www.gnu.org/licenses/>.
|
|
***/
|
|
|
|
#include "hash-funcs.h"
|
|
|
|
void string_hash_func(const void *p, struct siphash *state) {
|
|
siphash24_compress(p, strlen(p) + 1, state);
|
|
}
|
|
|
|
int string_compare_func(const void *a, const void *b) {
|
|
return strcmp(a, b);
|
|
}
|
|
|
|
const struct hash_ops string_hash_ops = {
|
|
.hash = string_hash_func,
|
|
.compare = string_compare_func
|
|
};
|
|
|
|
void trivial_hash_func(const void *p, struct siphash *state) {
|
|
siphash24_compress(&p, sizeof(p), state);
|
|
}
|
|
|
|
int trivial_compare_func(const void *a, const void *b) {
|
|
return a < b ? -1 : (a > b ? 1 : 0);
|
|
}
|
|
|
|
const struct hash_ops trivial_hash_ops = {
|
|
.hash = trivial_hash_func,
|
|
.compare = trivial_compare_func
|
|
};
|
|
|
|
void uint64_hash_func(const void *p, struct siphash *state) {
|
|
siphash24_compress(p, sizeof(uint64_t), state);
|
|
}
|
|
|
|
int uint64_compare_func(const void *_a, const void *_b) {
|
|
uint64_t a, b;
|
|
a = *(const uint64_t*) _a;
|
|
b = *(const uint64_t*) _b;
|
|
return a < b ? -1 : (a > b ? 1 : 0);
|
|
}
|
|
|
|
const struct hash_ops uint64_hash_ops = {
|
|
.hash = uint64_hash_func,
|
|
.compare = uint64_compare_func
|
|
};
|
|
|
|
#if SIZEOF_DEV_T != 8
|
|
void devt_hash_func(const void *p, struct siphash *state) {
|
|
siphash24_compress(p, sizeof(dev_t), state);
|
|
}
|
|
|
|
int devt_compare_func(const void *_a, const void *_b) {
|
|
dev_t a, b;
|
|
a = *(const dev_t*) _a;
|
|
b = *(const dev_t*) _b;
|
|
return a < b ? -1 : (a > b ? 1 : 0);
|
|
}
|
|
|
|
const struct hash_ops devt_hash_ops = {
|
|
.hash = devt_hash_func,
|
|
.compare = devt_compare_func
|
|
};
|
|
#endif
|