From 28249bf27e32d5afecc37a95d81c50dd454c1586 Mon Sep 17 00:00:00 2001 From: Luke Shumaker Date: Thu, 2 Jun 2016 02:49:14 -0400 Subject: ./move.sh --- src/libbasic/prioq.h | 43 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 src/libbasic/prioq.h (limited to 'src/libbasic/prioq.h') diff --git a/src/libbasic/prioq.h b/src/libbasic/prioq.h new file mode 100644 index 0000000000..113c73d040 --- /dev/null +++ b/src/libbasic/prioq.h @@ -0,0 +1,43 @@ +#pragma once + +/*** + This file is part of systemd. + + Copyright 2013 Lennart Poettering + + 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 . +***/ + +#include + +#include "hashmap.h" +#include "macro.h" + +typedef struct Prioq Prioq; + +#define PRIOQ_IDX_NULL ((unsigned) -1) + +Prioq *prioq_new(compare_func_t compare); +Prioq *prioq_free(Prioq *q); +int prioq_ensure_allocated(Prioq **q, compare_func_t compare_func); + +int prioq_put(Prioq *q, void *data, unsigned *idx); +int prioq_remove(Prioq *q, void *data, unsigned *idx); +int prioq_reshuffle(Prioq *q, void *data, unsigned *idx); + +void *prioq_peek(Prioq *q) _pure_; +void *prioq_pop(Prioq *q); + +unsigned prioq_size(Prioq *q) _pure_; +bool prioq_isempty(Prioq *q) _pure_; -- cgit v1.2.3-54-g00ecf