X-Git-Url: https://git.sommitrealweird.co.uk/onak.git/blobdiff_plain/be024aa68a513a2a85a7cddb28de4664b0b96144..HEAD:/keyarray.h

diff --git a/keyarray.h b/keyarray.h
index a25ad71..5be7b78 100644
--- a/keyarray.h
+++ b/keyarray.h
@@ -1,9 +1,21 @@
-/*
- * keyarray.h - routines to maintain a sorted array of keyids.
+/**
+ * @file keyarray.h
+ * @brief Routines to maintain a sorted array of keyids.
  *
- * Jonathan McDowell <noodles@earth.li>
+ * Copyright 2004 Jonathan McDowell <noodles@earth.li>
  *
- * Copyright 2004 Project Purple
+ * 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; version 2 of the License.
+ *
+ * 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 Street, Fifth Floor, Boston, MA 02110-1301, USA.
  */
 
 #ifndef __KEYARRAY_H__
@@ -12,14 +24,43 @@
 #include <stdbool.h>
 #include <stdint.h>
 
+/**
+ * @brief A sorted array of keyids
+ *
+ * Holds a sorted list of keyids, with room for growth - has details of both
+ * the total size of the array as well as the current number of elements.
+ */
 struct keyarray {
+	/** The array of key ids */
 	uint64_t *keys;
+	/** Number of key ids in the array */
 	size_t count;
+	/** Total size of the array */
 	size_t size;
 };
 
+/**
+ * @brief Given a key array figure out of a key id is present
+ * @param array Pointer to the key array
+ * @param key The keyid to look for
+ */
 bool array_find(struct keyarray *array, uint64_t key);
+
+/**
+ * @brief Free a key array
+ * @param array Pointer to the key array to free
+ */
 void array_free(struct keyarray *array);
+
+/**
+ * @brief Add a keyid to a key array
+ * @param array Pointer to the key array
+ * @param key The keyid to add
+ *
+ * Checks if the key already exists in the key array and if not adds it.
+ * Returns true if the key was added, false if it was found to be already
+ * present.
+ */
 bool array_add(struct keyarray *array, uint64_t key);
 
 #endif /* __KEYARRAY_H__ */