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/* gdbmerrno.c - convert gdbm errors into english. */
/* This file is part of GDBM, the GNU data base manager.
Copyright (C) 1993, 2007, 2011, 2013, 2016 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 3, 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/>. */
/* Include system configuration before all else. */
#include "autoconf.h"
#include "gdbmdefs.h"
/* The dbm error number is placed in the variable GDBM_ERRNO. */
gdbm_error gdbm_errno = GDBM_NO_ERROR;
/* Store error code EC in the database structure DBF and in the
global variable gdbm_error.
*/
void
gdbm_set_errno (GDBM_FILE dbf, gdbm_error ec, int fatal)
{
if (dbf)
{
dbf->last_error = ec;
dbf->fatal = fatal;
}
gdbm_errno = ec;
}
/* Retrieve last error code for the database DBF. */
int
gdbm_last_errno (GDBM_FILE dbf)
{
if (!dbf)
{
errno = EINVAL;
return -1;
}
return dbf->last_error;
}
/* Clear error state for the database DBF. */
void
gdbm_clear_error (GDBM_FILE dbf)
{
if (dbf)
dbf->last_error = GDBM_NO_ERROR;
}
/* this is not static so that applications may access the array if they
like. */
const char * const gdbm_errlist[_GDBM_MAX_ERRNO+1] = {
[GDBM_NO_ERROR] = N_("No error"),
[GDBM_MALLOC_ERROR] = N_("Malloc error"),
[GDBM_BLOCK_SIZE_ERROR] = N_("Block size error"),
[GDBM_FILE_OPEN_ERROR] = N_("File open error"),
[GDBM_FILE_WRITE_ERROR] = N_("File write error"),
[GDBM_FILE_SEEK_ERROR] = N_("File seek error"),
[GDBM_FILE_READ_ERROR] = N_("File read error"),
[GDBM_BAD_MAGIC_NUMBER] = N_("Bad magic number"),
[GDBM_EMPTY_DATABASE] = N_("Empty database"),
[GDBM_CANT_BE_READER] = N_("Can't be reader"),
[GDBM_CANT_BE_WRITER] = N_("Can't be writer"),
[GDBM_READER_CANT_DELETE] = N_("Reader can't delete"),
[GDBM_READER_CANT_STORE] = N_("Reader can't store"),
[GDBM_READER_CANT_REORGANIZE] = N_("Reader can't reorganize"),
[GDBM_UNKNOWN_UPDATE] = N_("Unknown update"),
[GDBM_ITEM_NOT_FOUND] = N_("Item not found"),
[GDBM_REORGANIZE_FAILED] = N_("Reorganize failed"),
[GDBM_CANNOT_REPLACE] = N_("Cannot replace"),
[GDBM_ILLEGAL_DATA] = N_("Illegal data"),
[GDBM_OPT_ALREADY_SET] = N_("Option already set"),
[GDBM_OPT_ILLEGAL] = N_("Illegal option"),
[GDBM_BYTE_SWAPPED] = N_("Byte-swapped file"),
[GDBM_BAD_FILE_OFFSET] = N_("Wrong file offset"),
[GDBM_BAD_OPEN_FLAGS] = N_("Bad file flags"),
[GDBM_FILE_STAT_ERROR] = N_("Cannot stat file"),
[GDBM_FILE_EOF] = N_("Unexpected end of file"),
[GDBM_NO_DBNAME] = N_("Database name not given"),
[GDBM_ERR_FILE_OWNER] = N_("Failed to restore file owner"),
[GDBM_ERR_FILE_MODE] = N_("Failed to restore file mode"),
};
const char *
gdbm_strerror (gdbm_error error)
{
if (((int)error < _GDBM_MIN_ERRNO) || ((int)error > _GDBM_MAX_ERRNO))
{
return _("Unknown error");
}
else
{
return gettext (gdbm_errlist[(int)error]);
}
}
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