1 files changed, 55 insertions, 0 deletions
diff --git a/usr.sbin/popa3d/database.h b/usr.sbin/popa3d/database.h
new file mode 100644
index 00000000000..9050f0489b9
--- /dev/null
+++ b/usr.sbin/popa3d/database.h
@@ -0,0 +1,55 @@
+/* $OpenBSD: database.h,v 1.1 2001/08/19 13:05:57 deraadt Exp $ */
+
+/*
+ * Message database management.
+ */
+
+#ifndef _POP_DATABASE_H
+#define _POP_DATABASE_H
+
+#include <md5.h>
+
+#include "params.h"
+
+/*
+ * Message flags.
+ */
+/* Marked for deletion */
+#define MSG_DELETED			0x00000001
+
+/*
+ * Database flags.
+ */
+/* Some messages are marked for deletion, mailbox update is needed */
+#define DB_DIRTY			0x00000001
+/* Another MUA has modified our part of the mailbox */
+#define DB_STALE			0x00000002
+
+struct db_message {
+	struct db_message *next;
+	long size;			/* Size as reported via POP */
+	int flags;			/* MSG_* flags defined above */
+	long raw_offset, raw_size;	/* Raw, with the "From " line */
+	long data_offset, data_size;	/* Just the message itself */
+	unsigned char hash[16];		/* MD5 hash, to be used for UIDL */
+};
+
+struct db_main {
+	struct db_message *head, *tail;	/* Messages in a linked list */
+	struct db_message **array;	/* Direct access to messages */
+	int total_count, visible_count;	/* Total and not DELEted counts */
+	long total_size, visible_size;	/* To be reported via POP */
+	int flags;			/* DB_* flags defined above */
+#if POP_SUPPORT_LAST
+	int last;			/* Last message touched */
+#endif
+};
+
+extern struct db_main db;
+
+extern void db_init(void);
+extern int db_add(struct db_message *msg);
+extern int db_delete(struct db_message *msg);
+extern int db_fix(void);
+
+#endif