Adding upstream version 3.2.3+dfsg.upstream/3.2.3+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 46 insertions, 0 deletions

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 */