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+/*-
+ * See the file LICENSE for redistribution information.
+ *
+ * Copyright (c) 1996, 1997
+ * Sleepycat Software. All rights reserved.
+ * @(#)db.src 10.3 (Sleepycat) 8/18/97
+ */
+#include "config.h"
+
+PREFIX db
+
+/*
+ * addrem -- Add or remove an entry from a duplicate page.
+ *
+ * opcode: identifies if this is an add or delete.
+ * fileid: file identifier of the file being modified.
+ * pgno: duplicate page number.
+ * indx: location at which to insert or delete.
+ * nbytes: number of bytes added/removed to/from the page.
+ * hdr: header for the data item.
+ * dbt: data that is deleted or is to be added.
+ * pagelsn: former lsn of the page.
+ *
+ * If the hdr was NULL then, the dbt is a regular B_KEYDATA.
+ * If the dbt was NULL then the hdr is a complete item to be
+ * pasted on the page.
+ */
+BEGIN addrem
+ARG opcode u_int32_t lu
+ARG fileid u_int32_t lu
+ARG pgno db_pgno_t lu
+ARG indx u_int32_t lu
+ARG nbytes size_t lu
+DBT hdr DBT s
+DBT dbt DBT s
+POINTER pagelsn DB_LSN * lu
+END
+
+/*
+ * split -- Handles the split of a duplicate page.
+ *
+ * opcode: defines whether we are splitting from or splitting onto
+ * fileid: file identifier of the file being modified.
+ * pgno: page number being split.
+ * pageimage: entire page contents.
+ * pagelsn: former lsn of the page.
+ */
+BEGIN split
+ARG opcode u_int32_t lu
+ARG fileid u_int32_t lu
+ARG pgno db_pgno_t lu
+DBT pageimage DBT s
+POINTER pagelsn DB_LSN * lu
+END
+
+/*
+ * big -- Handles addition and deletion of big key/data items.
+ *
+ * opcode: identifies get/put.
+ * fileid: file identifier of the file being modified.
+ * pgno: page onto which data is being added/removed.
+ * prev_pgno: the page before the one we are logging.
+ * next_pgno: the page after the one we are logging.
+ * dbt: data being written onto the page.
+ * pagelsn: former lsn of the orig_page.
+ * prevlsn: former lsn of the prev_pgno.
+ * nextlsn: former lsn of the next_pgno. This is not currently used, but
+ * may be used later if we actually do overwrites of big key/
+ * data items in place.
+ */
+BEGIN big
+ARG opcode u_int32_t lu
+ARG fileid u_int32_t lu
+ARG pgno db_pgno_t lu
+ARG prev_pgno db_pgno_t lu
+ARG next_pgno db_pgno_t lu
+DBT dbt DBT s
+POINTER pagelsn DB_LSN * lu
+POINTER prevlsn DB_LSN * lu
+POINTER nextlsn DB_LSN * lu
+END
+
+/*
+ * ovref -- Handles increment of overflow page reference count.
+ *
+ * fileid: identifies the file being modified.
+ * pgno: page number being incremented.
+ * lsn the page's original lsn.
+ */
+BEGIN ovref
+ARG fileid u_int32_t lu
+ARG pgno db_pgno_t lu
+POINTER lsn DB_LSN * lu
+END
+
+/*
+ * relink -- Handles relinking around a page.
+ *
+ * pgno: the page being changed.
+ * lsn the page's original lsn.
+ * prev: the previous page.
+ * lsn_prev: the previous page's original lsn.
+ * next: the next page.
+ * lsn_next: the previous page's original lsn.
+ */
+BEGIN relink
+ARG fileid u_int32_t lu
+ARG pgno db_pgno_t lu
+POINTER lsn DB_LSN * lu
+ARG prev db_pgno_t lu
+POINTER lsn_prev DB_LSN * lu
+ARG next db_pgno_t lu
+POINTER lsn_next DB_LSN * lu
+END
+
+/*
+ * Addpage -- Handles adding a new duplicate page onto the end of
+ * an existing duplicate page.
+ * fileid: identifies the file being changed.
+ * pgno: page number to which a new page is being added.
+ * lsn: lsn of pgno
+ * nextpgno: new page number being added.
+ * nextlsn: lsn of nextpgno;
+ */
+BEGIN addpage
+ARG fileid u_int32_t lu
+ARG pgno db_pgno_t lu
+POINTER lsn DB_LSN * lu
+ARG nextpgno db_pgno_t lu
+POINTER nextlsn DB_LSN * lu
+END
+
+/*
+ * Debug -- log an operation upon entering an access method.
+ * op: Operation (cursor, c_close, c_get, c_put, c_del,
+ * get, put, delete).
+ * fileid: identifies the file being acted upon.
+ * key: key paramater
+ * data: data parameter
+ * flags: flags parameter
+ */
+BEGIN debug
+DBT op DBT s
+ARG fileid u_int32_t lu
+DBT key DBT s
+DBT data DBT s
+ARG arg_flags u_int32_t lu
+END
+
+/*
+ * noop -- do nothing, but get an LSN.
+ */
+BEGIN noop
+END