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[/] [openrisc/] [trunk/] [gnu-stable/] [binutils-2.20.1/] [include/] [gdbm.h] - Blame information for rev 822

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/* GNU DBM - DataBase Manager include file
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   Copyright 1989, 1991  Free Software Foundation, Inc.
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   Written by Philip A. Nelson.
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This program 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 of the License, or
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(at your option) any later version.
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This program 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 this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
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/* You may contact the author by:
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       e-mail:  phil@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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        phone:  (206) 676-3035
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*************************************************************************/
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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
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#define  GDBM_WRITER  1
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#define  GDBM_WRCREAT 2
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#define  GDBM_NEWDB   3
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/* Parameters to gdbm_store for simple insertion or replacement. */
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#define  GDBM_INSERT  0
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#define  GDBM_REPLACE 1
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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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/* These are the routines! */
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extern GDBM_FILE gdbm_open ();
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extern void      gdbm_close ();
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extern datum     gdbm_fetch ();
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extern int       gdbm_store ();
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extern int       gdbm_delete ();
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extern datum     gdbm_firstkey ();
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extern datum     gdbm_nextkey ();
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extern int       gdbm_reorganize ();
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/* gdbm sends back the following error codes in the variable gdbm_errno. */
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typedef enum {  NO_ERROR,
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                MALLOC_ERROR,
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                BLOCK_SIZE_ERROR,
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                FILE_OPEN_ERROR,
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                FILE_WRITE_ERROR,
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                FILE_SEEK_ERROR,
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                FILE_READ_ERROR,
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                BAD_MAGIC_NUMBER,
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                EMPTY_DATABASE,
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                CANT_BE_READER,
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                CANT_BE_WRITER,
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                READER_CANT_RECOVER,
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                READER_CANT_DELETE,
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                READER_CANT_STORE,
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                READER_CANT_REORGANIZE,
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                UNKNOWN_UPDATE,
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                ITEM_NOT_FOUND,
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                REORGANIZE_FAILED,
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                CANNOT_REPLACE}
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        gdbm_error;

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