[towel-db commit] r36 - trunk/c/src

[codesite...@google.com]

Author: i80and
Date: Sat Jun 28 09:48:21 2008
New Revision: 36

Added:
trunk/c/src/database.h
trunk/c/src/record.h

Log:
Subversion hates me >.< Some files didn't get comitted for whatever
reason.

Added: trunk/c/src/database.h
==============================================================================
--- (empty file)
+++ trunk/c/src/database.h Sat Jun 28 09:48:21 2008
@@ -0,0 +1,41 @@
+/* toweldb - A human readable database system.
+ * Copyright (C) 2008 Andrew <i80...@gmail.com>
+ *
+ * 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 TOWELDB_DATABASE_H
+#define TOWELDB_DATABASE_H
+
+#include "toweldb.h"
+
+/* Database */
+typedef struct
+{
+ DIR* db_dir;
+ char* path;
+ char mode;
+ toweldb_err error;
+ char max_key_len;
+} toweldb_db;
+
+/* Database functions */
+toweldb_db* toweldb_open( const char* path, const char mode );
+ /* Open a database located at path. If mode is 'c', create it if
needed */
+toweldb_err toweldb_drop( toweldb_db* db );
+ /* Delete the database. WARNING: BROKEN */
+void toweldb_close( toweldb_db* db );
+ /* Close a database and free the memory storing it. */
+
+#endif

Added: trunk/c/src/record.h
==============================================================================
--- (empty file)
+++ trunk/c/src/record.h Sat Jun 28 09:48:21 2008
@@ -0,0 +1,51 @@
+/* toweldb - A human readable database system.
+ * Copyright (C) 2008 Andrew <i80...@gmail.com>
+ *
+ * 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 TOWELDB_RECORD_H
+#define TOWELDB_RECORD_H
+
+#include "toweldb.h"
+
+/* Linked list of record fields */
+typedef struct _toweldb_tuple
+{
+ off_t key_loc;
+ off_t value_end;
+ unsigned int key_len;
+ unsigned long value_len;
+ char* key;
+ char* value;
+ struct _toweldb_tuple* next;
+} toweldb_field_node;
+
+/* Record */
+typedef struct
+{
+ time_t read_time;
+ toweldb_db* parent;
+ char* key;
+ toweldb_field_node* contents_start;
+} toweldb_rec;
+
+/* Record functions */
+char* toweldb_get_path( toweldb_db* db, const char* key );
+ /* Get the path to the record specified jointly by the database and the
+ * key */
+unsigned int toweldb_get_num_recs( toweldb_db* db );
+ /* Get the number of records in the database. */
+
+#endif