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Diffstat (limited to 'debian/htdig/htdig-3.2.0b6/db/bt_conv.c')
-rw-r--r--debian/htdig/htdig-3.2.0b6/db/bt_conv.c96
1 files changed, 96 insertions, 0 deletions
diff --git a/debian/htdig/htdig-3.2.0b6/db/bt_conv.c b/debian/htdig/htdig-3.2.0b6/db/bt_conv.c
new file mode 100644
index 00000000..34206b4d
--- /dev/null
+++ b/debian/htdig/htdig-3.2.0b6/db/bt_conv.c
@@ -0,0 +1,96 @@
+/*-
+ * See the file LICENSE for redistribution information.
+ *
+ * Copyright (c) 1996, 1997, 1998, 1999
+ * Sleepycat Software. All rights reserved.
+ */
+
+#include "db_config.h"
+
+#ifndef lint
+static const char sccsid[] = "@(#)bt_conv.c 11.2 (Sleepycat) 11/8/99";
+#endif /* not lint */
+
+#ifndef NO_SYSTEM_INCLUDES
+#include <sys/types.h>
+#endif
+
+#include "db_int.h"
+#include "db_page.h"
+#include "db_swap.h"
+#include "btree.h"
+
+/*
+ * CDB___bam_pgin --
+ * Convert host-specific page layout from the host-independent format
+ * stored on disk.
+ *
+ * PUBLIC: int CDB___bam_pgin __P((db_pgno_t, void *, DBT *));
+ */
+int
+CDB___bam_pgin(pg, pp, cookie)
+ db_pgno_t pg;
+ void *pp;
+ DBT *cookie;
+{
+ DB_PGINFO *pginfo;
+ PAGE *h;
+
+ pginfo = (DB_PGINFO *)cookie->data;
+ if (!pginfo->needswap)
+ return (0);
+
+ h = pp;
+ return (h->type == P_BTREEMETA ?
+ CDB___bam_mswap(pp) : CDB___db_byteswap(pg, pp, pginfo->db_pagesize, 1));
+}
+
+/*
+ * CDB___bam_pgout --
+ * Convert host-specific page layout to the host-independent format
+ * stored on disk.
+ *
+ * PUBLIC: int CDB___bam_pgout __P((db_pgno_t, void *, DBT *));
+ */
+int
+CDB___bam_pgout(pg, pp, cookie)
+ db_pgno_t pg;
+ void *pp;
+ DBT *cookie;
+{
+ DB_PGINFO *pginfo;
+ PAGE *h;
+
+ pginfo = (DB_PGINFO *)cookie->data;
+ if (!pginfo->needswap)
+ return (0);
+
+ h = pp;
+ return (h->type == P_BTREEMETA ?
+ CDB___bam_mswap(pp) : CDB___db_byteswap(pg, pp, pginfo->db_pagesize, 0));
+}
+
+/*
+ * CDB___bam_mswap --
+ * Swap the bytes on the btree metadata page.
+ *
+ * PUBLIC: int CDB___bam_mswap __P((PAGE *));
+ */
+int
+CDB___bam_mswap(pg)
+ PAGE *pg;
+{
+ u_int8_t *p;
+
+ CDB___db_metaswap(pg);
+
+ p = (u_int8_t *)pg + sizeof(DBMETA);
+
+ SWAP32(p); /* maxkey */
+ SWAP32(p); /* minkey */
+ SWAP32(p); /* re_len */
+ SWAP32(p); /* re_pad */
+ SWAP32(p); /* root */
+
+ return (0);
+}