add table optimised for file descriptors

Signed-off-by: Mattias Andrée <maandree@operamail.com>

1 files changed, 59 insertions, 0 deletions

diff --git a/src/libmdsserver/table-common.h b/src/libmdsserver/table-common.h
new file mode 100644
index 0000000..01a138c
--- /dev/null
+++ b/src/libmdsserver/table-common.h
@@ -0,0 +1,59 @@
+/**
+ * mds — A micro-display server
+ * Copyright © 2014  Mattias Andrée (maandree@member.fsf.org)
+ * 
+ * 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 3 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, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef MDS_LIBMDSSERVER_TABLE_COMMON_H
+#define MDS_LIBMDSSERVER_TABLE_COMMON_H
+
+
+#include <stddef.h>
+
+
+/**
+ * A function that performs a comparison of two objects
+ * 
+ * @param   a  The first object
+ * @param   b  The second object
+ * @return     Whether the objects are equal
+ */
+typedef int compare_func(size_t a, size_t b);
+
+/**
+ * A function that hashes an object or a value
+ * 
+ * @param   value  The object or value
+ * @return         The hash of `value`
+ */
+typedef size_t hash_func(size_t value);
+
+/**
+ * A function that release an objects resources an frees it
+ * 
+ * @param  obj  The object
+ */
+typedef void free_func(size_t obj);
+
+/**
+ * A function that translates a object into a new object
+ * 
+ * @param   obj  The object
+ * @return  obj  The new object
+ */
+typedef size_t remap_func(size_t obj);
+
+
+#endif
+