openbox lab initialized
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139
openflow/usr/include/gdbm.h
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139
openflow/usr/include/gdbm.h
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/* gdbm.h - The include file for dbm users. */
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/* This file is part of GDBM, the GNU data base manager, by Philip A. Nelson.
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Copyright (C) 1990, 1991, 1993 Free Software Foundation, Inc.
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GDBM is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GDBM is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GDBM; see the file COPYING. If not, write to
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the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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You may contact the author by:
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e-mail: phil@cs.wwu.edu
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us-mail: Philip A. Nelson
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Computer Science Department
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Western Washington University
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Bellingham, WA 98226
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*************************************************************************/
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/* Protection for multiple includes. */
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#ifndef _GDBM_H_
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#define _GDBM_H_
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/* Parameters to gdbm_open for READERS, WRITERS, and WRITERS who
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can create the database. */
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#define GDBM_READER 0 /* A reader. */
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#define GDBM_WRITER 1 /* A writer. */
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#define GDBM_WRCREAT 2 /* A writer. Create the db if needed. */
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#define GDBM_NEWDB 3 /* A writer. Always create a new db. */
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#define GDBM_FAST 0x10 /* Write fast! => No fsyncs. OBSOLETE. */
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#define GDBM_SYNC 0x20 /* Sync operations to the disk. */
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#define GDBM_NOLOCK 0x40 /* Don't do file locking operations. */
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/* Parameters to gdbm_store for simple insertion or replacement in the
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case that the key is already in the database. */
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#define GDBM_INSERT 0 /* Never replace old data with new. */
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#define GDBM_REPLACE 1 /* Always replace old data with new. */
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/* Parameters to gdbm_setopt, specifing the type of operation to perform. */
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#define GDBM_CACHESIZE 1 /* Set the cache size. */
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#define GDBM_FASTMODE 2 /* Toggle fast mode. OBSOLETE. */
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#define GDBM_SYNCMODE 3 /* Turn on or off sync operations. */
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#define GDBM_CENTFREE 4 /* Keep all free blocks in the header. */
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#define GDBM_COALESCEBLKS 5 /* Attempt to coalesce free blocks. */
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/* The data and key structure. This structure is defined for compatibility. */
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typedef struct {
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char *dptr;
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int dsize;
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} datum;
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/* The file information header. This is good enough for most applications. */
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typedef struct {int dummy[10];} *GDBM_FILE;
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/* Determine if the C(++) compiler requires complete function prototype */
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#ifndef __P
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#if defined(__STDC__) || defined(__cplusplus) || defined(c_plusplus)
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#define __P(x) x
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#else
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#define __P(x) ()
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#endif
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#endif
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/* External variable, the gdbm build release string. */
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extern char *gdbm_version;
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/* GDBM C++ support */
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#if defined(__cplusplus) || defined(c_plusplus)
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extern "C" {
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#endif
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/* These are the routines! */
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extern GDBM_FILE gdbm_open __P((char *, int, int, int, void (*)()));
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extern void gdbm_close __P((GDBM_FILE));
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extern int gdbm_store __P((GDBM_FILE, datum, datum, int));
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extern datum gdbm_fetch __P((GDBM_FILE, datum));
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extern int gdbm_delete __P((GDBM_FILE, datum));
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extern datum gdbm_firstkey __P((GDBM_FILE));
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extern datum gdbm_nextkey __P((GDBM_FILE, datum));
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extern int gdbm_reorganize __P((GDBM_FILE));
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extern void gdbm_sync __P((GDBM_FILE));
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extern int gdbm_exists __P((GDBM_FILE, datum));
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extern int gdbm_setopt __P((GDBM_FILE, int, int *, int));
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extern int gdbm_fdesc __P((GDBM_FILE));
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#if defined(__cplusplus) || defined(c_plusplus)
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}
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#endif
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#define GDBM_NO_ERROR 0
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#define GDBM_MALLOC_ERROR 1
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#define GDBM_BLOCK_SIZE_ERROR 2
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#define GDBM_FILE_OPEN_ERROR 3
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#define GDBM_FILE_WRITE_ERROR 4
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#define GDBM_FILE_SEEK_ERROR 5
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#define GDBM_FILE_READ_ERROR 6
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#define GDBM_BAD_MAGIC_NUMBER 7
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#define GDBM_EMPTY_DATABASE 8
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#define GDBM_CANT_BE_READER 9
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#define GDBM_CANT_BE_WRITER 10
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#define GDBM_READER_CANT_DELETE 11
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#define GDBM_READER_CANT_STORE 12
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#define GDBM_READER_CANT_REORGANIZE 13
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#define GDBM_UNKNOWN_UPDATE 14
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#define GDBM_ITEM_NOT_FOUND 15
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#define GDBM_REORGANIZE_FAILED 16
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#define GDBM_CANNOT_REPLACE 17
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#define GDBM_ILLEGAL_DATA 18
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#define GDBM_OPT_ALREADY_SET 19
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#define GDBM_OPT_ILLEGAL 20
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typedef int gdbm_error; /* For compatibilities sake. */
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extern gdbm_error gdbm_errno;
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/* extra prototypes */
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/* GDBM C++ support */
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#if defined(__cplusplus) || defined(c_plusplus)
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extern "C" {
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#endif
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extern char *gdbm_strerror __P((gdbm_error));
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#if defined(__cplusplus) || defined(c_plusplus)
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}
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#endif
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#endif
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