Add pmdelta_t structure and functions to libalpm.

Signed-off-by: Nathan Jones <nathanj@insightbb.com>
Signed-off-by: Dan McGee <dan@archlinux.org>

1 files changed, 45 insertions, 0 deletions

diff --git a/lib/libalpm/delta.h b/lib/libalpm/delta.h
new file mode 100644
index 00000000..67dbeb47
--- /dev/null
+++ b/lib/libalpm/delta.h
@@ -0,0 +1,45 @@
+/*
+ *  delta.h
+ * 
+ *  Copyright (c) 2007 by Judd Vinet <jvinet@zeroflux.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 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 
+ *  USA.
+ */
+#ifndef _ALPM_DELTA_H
+#define _ALPM_DELTA_H
+
+#include "alpm.h"
+
+#define DLT_FILENAME_LEN 512
+#define DLT_VERSION_LEN  64
+#define DLT_MD5SUM_LEN   33
+
+struct __pmdelta_t {
+	char from[DLT_VERSION_LEN];
+	char to[DLT_VERSION_LEN];
+	unsigned long size;
+	char filename[DLT_FILENAME_LEN];
+	char md5sum[DLT_MD5SUM_LEN];
+};
+
+unsigned long _alpm_delta_path_size(alpm_list_t *deltas);
+unsigned long _alpm_delta_path_size_uncached(alpm_list_t *deltas);
+pmdelta_t *_alpm_delta_parse(char *line);
+alpm_list_t *_alpm_shortest_delta_path(alpm_list_t *deltas, const char *from, const char *to);
+
+#endif /* _ALPM_DELTA_H */
+
+/* vim: set ts=2 sw=2 noet: */