2020-09-02 16:47:03 +08:00
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/* Barebones heap implementation supporting only insert and pop.
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2022-07-28 14:16:50 +08:00
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Copyright (C) 2010-2022 Free Software Foundation, Inc.
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2020-09-02 16:47:03 +08:00
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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/* Full implementation: GDSL (http://gna.org/projects/gdsl/) by Nicolas
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Darnis <ndarnis@free.fr>. Adapted by Gene Auyeung. */
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#include <stddef.h>
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2022-07-28 14:16:50 +08:00
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struct heap;
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void heap_free (struct heap *) _GL_ATTRIBUTE_NONNULL ();
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struct heap *heap_alloc (int (*) (void const *, void const *), size_t)
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_GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC (heap_free, 1)
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_GL_ATTRIBUTE_RETURNS_NONNULL;
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int heap_insert (struct heap *heap, void *item) _GL_ATTRIBUTE_NONNULL ();
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void *heap_remove_top (struct heap *heap) _GL_ATTRIBUTE_NONNULL ();
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