52 lines
1.7 KiB
C
52 lines
1.7 KiB
C
#pragma once
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/***
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This file is part of systemd.
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Copyright 2016 Lennart Poettering
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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#include <stdbool.h>
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#include "sd-id128.h"
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#include "hash-funcs.h"
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#include "macro.h"
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char *id128_to_uuid_string(sd_id128_t id, char s[37]);
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/* Like SD_ID128_FORMAT_STR, but formats as UUID, not in plain format */
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#define ID128_UUID_FORMAT_STR "%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x"
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bool id128_is_valid(const char *s) _pure_;
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typedef enum Id128Format {
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ID128_ANY,
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ID128_PLAIN, /* formatted as 32 hex chars as-is */
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ID128_UUID, /* formatted as 36 character uuid string */
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_ID128_FORMAT_MAX,
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} Id128Format;
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int id128_read_fd(int fd, Id128Format f, sd_id128_t *ret);
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int id128_read(const char *p, Id128Format f, sd_id128_t *ret);
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int id128_write_fd(int fd, Id128Format f, sd_id128_t id, bool do_sync);
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int id128_write(const char *p, Id128Format f, sd_id128_t id, bool do_sync);
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void id128_hash_func(const void *p, struct siphash *state);
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int id128_compare_func(const void *a, const void *b) _pure_;
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extern const struct hash_ops id128_hash_ops;
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