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[/] [openrisc/] [trunk/] [gnu-src/] [binutils-2.18.50/] [include/] [gdbm.h] - Rev 312
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/* GNU DBM - DataBase Manager include file Copyright 1989, 1991 Free Software Foundation, Inc. Written by Philip A. Nelson. This program 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 of the License, or (at your option) any later version. This program 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 this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ /* You may contact the author by: e-mail: phil@wwu.edu us-mail: Philip A. Nelson Computer Science Department Western Washington University Bellingham, WA 98226 phone: (206) 676-3035 *************************************************************************/ /* Parameters to gdbm_open for READERS, WRITERS, and WRITERS who can create the database. */ #define GDBM_READER 0 #define GDBM_WRITER 1 #define GDBM_WRCREAT 2 #define GDBM_NEWDB 3 /* Parameters to gdbm_store for simple insertion or replacement. */ #define GDBM_INSERT 0 #define GDBM_REPLACE 1 /* The data and key structure. This structure is defined for compatibility. */ typedef struct { char *dptr; int dsize; } datum; /* The file information header. This is good enough for most applications. */ typedef struct {int dummy[10];} *GDBM_FILE; /* These are the routines! */ extern GDBM_FILE gdbm_open (); extern void gdbm_close (); extern datum gdbm_fetch (); extern int gdbm_store (); extern int gdbm_delete (); extern datum gdbm_firstkey (); extern datum gdbm_nextkey (); extern int gdbm_reorganize (); /* gdbm sends back the following error codes in the variable gdbm_errno. */ typedef enum { NO_ERROR, MALLOC_ERROR, BLOCK_SIZE_ERROR, FILE_OPEN_ERROR, FILE_WRITE_ERROR, FILE_SEEK_ERROR, FILE_READ_ERROR, BAD_MAGIC_NUMBER, EMPTY_DATABASE, CANT_BE_READER, CANT_BE_WRITER, READER_CANT_RECOVER, READER_CANT_DELETE, READER_CANT_STORE, READER_CANT_REORGANIZE, UNKNOWN_UPDATE, ITEM_NOT_FOUND, REORGANIZE_FAILED, CANNOT_REPLACE} gdbm_error;
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