43 lines
1.3 KiB
C
43 lines
1.3 KiB
C
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
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#pragma once
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/***
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This file is part of systemd.
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Copyright 2013 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 "hashmap.h"
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typedef struct Prioq Prioq;
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#define PRIOQ_IDX_NULL ((unsigned) -1)
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Prioq *prioq_new(compare_func_t compare);
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Prioq *prioq_free(Prioq *q);
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int prioq_ensure_allocated(Prioq **q, compare_func_t compare_func);
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int prioq_put(Prioq *q, void *data, unsigned *idx);
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int prioq_remove(Prioq *q, void *data, unsigned *idx);
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int prioq_reshuffle(Prioq *q, void *data, unsigned *idx);
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void *prioq_peek(Prioq *q) _pure_;
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void *prioq_pop(Prioq *q);
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unsigned prioq_size(Prioq *q) _pure_;
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bool prioq_isempty(Prioq *q) _pure_;
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