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https://git.code.sf.net/p/quake/quakeforge
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e4984aad17
Sink, swim, build and sort, both "simple" and with a data parameter for the compare function.
61 lines
1.9 KiB
C
61 lines
1.9 KiB
C
/*
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heapsort.h
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Priority heap related functions
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Copyright (C) 2021 Bill Currie <bill@taniwha.org>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (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.
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See the 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, write to:
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Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA
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*/
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#ifndef __QF_heapsort_h
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#define __QF_heapsort_h
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#include <stddef.h>
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#ifndef __compar_fn_t_defined
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#define __compar_fn_t_defined
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typedef int (*__compar_fn_t)(const void *, const void *);
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#endif
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#ifndef __compar_d_fn_t_defined
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#define __compar_d_fn_t_defined
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typedef int (*__compar_d_fn_t)(const void *, const void *, void *);
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#endif
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void heap_sink (void *base, size_t ind, size_t nmemb, size_t size,
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__compar_fn_t cmp);
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void heap_sink_r (void *base, size_t ind, size_t nmemb, size_t size,
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__compar_d_fn_t cmp, void *arg);
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void heap_swim (void *base, size_t ind, size_t nmemb, size_t size,
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__compar_fn_t cmp);
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void heap_swim_r (void *base, size_t ind, size_t nmemb, size_t size,
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__compar_d_fn_t cmp, void *arg);
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void heap_build (void *base, size_t nmemb, size_t size, __compar_fn_t cmp);
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void heap_build_r (void *base, size_t nmemb, size_t size,
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__compar_d_fn_t cmp, void *arg);
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void heapsort (void *base, size_t nmemb, size_t size, __compar_fn_t cmp);
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void heapsort_r (void *base, size_t nmemb, size_t size,
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__compar_d_fn_t cmp, void *arg);
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#endif//__QF_heapsort_h
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