From 50b37d4a27d3295a29afca2286f1a5a086142cec Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 11:49:46 +0200 Subject: Adding upstream version 3.2.1+dfsg. Signed-off-by: Daniel Baumann --- src/include/heap.h | 46 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 src/include/heap.h (limited to 'src/include/heap.h') diff --git a/src/include/heap.h b/src/include/heap.h new file mode 100644 index 0000000..d980adb --- /dev/null +++ b/src/include/heap.h @@ -0,0 +1,46 @@ +#ifndef LRAD_HEAP_H +#define LRAD_HEAP_H + +/* + * heap.h Structures and prototypes for binary heaps. + * Version: $Id$ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA + * + * Copyright 2007 Alan DeKok + */ + +RCSIDH(heap_h, "$Id$") + +#ifdef __cplusplus +extern "C" { +#endif + +typedef int (*fr_heap_cmp_t)(void const *, void const *); + +typedef struct fr_heap_t fr_heap_t; +fr_heap_t *fr_heap_create(fr_heap_cmp_t cmp, size_t offset); +void fr_heap_delete(fr_heap_t *hp); + +int fr_heap_insert(fr_heap_t *hp, void *data); +int fr_heap_extract(fr_heap_t *hp, void *data); +void *fr_heap_peek(fr_heap_t *hp); +int fr_heap_num_elements(fr_heap_t *hp); + +#ifdef __cplusplus +} +#endif + +#endif /* LRAD_HEAP_H */ -- cgit v1.2.3