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+/* ndbm.h - The include file for ndbm users. */
+
+/* This file is part of GDBM, the GNU data base manager, by Philip A. Nelson.
+ Copyright (C) 1990-2011 Free Software Foundation, Inc.
+
+ GDBM 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, or (at your option)
+ any later version.
+
+ GDBM 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 GDBM. If not, see <http://www.gnu.org/licenses/>.
+
+ You may contact the author by:
+ e-mail: phil@cs.wwu.edu
+ us-mail: Philip A. Nelson
+ Computer Science Department
+ Western Washington University
+ Bellingham, WA 98226
+
+*************************************************************************/
+
+#include <gdbm.h>
+
+/* Parameters to dbm_store for simple insertion or replacement. */
+#define DBM_INSERT GDBM_INSERT
+#define DBM_REPLACE GDBM_REPLACE
+
+/* The file information header. */
+typedef struct
+{
+ GDBM_FILE file; /* Actual gdbm file (held in the .pag file */
+ int dirfd; /* Descriptor of the .dir file */
+ datum _dbm_memory; /* Keeps the last returned key */
+ char *_dbm_fetch_val; /* Keeps the dptr of the last fetched datum */
+ gdbm_error _dbm_errno; /* Error code from the last failed call */
+} DBM;
+
+/* Used internally by the library */
+#define __gdbm_error_to_ndbm(dbm) \
+ do \
+ { \
+ if (gdbm_errno && gdbm_errno != GDBM_ITEM_NOT_FOUND) \
+ (dbm)->_dbm_errno = gdbm_errno; \
+ } \
+ while (0)
+
+/* These are the routines */
+
+extern DBM *dbm_open (char *file, int flags, int mode);
+extern void dbm_close (DBM *dbf);
+extern datum dbm_fetch (DBM *dbf, datum key);
+extern int dbm_store (DBM *dbf, datum key, datum content, int flags);
+extern int dbm_delete (DBM *dbf, datum key);
+extern datum dbm_firstkey (DBM *dbf);
+extern datum dbm_nextkey (DBM *dbf);
+extern int dbm_error (DBM *dbf);
+extern void dbm_clearerr (DBM *dbf);
+extern int dbm_dirfno (DBM *dbf);
+extern int dbm_pagfno (DBM *dbf);
+extern int dbm_rdonly (DBM *dbf);