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NeoStats/keeper/kp_recur.c
2004-01-14 11:36:37 +00:00

95 lines
2.9 KiB
C

/* NeoStats - IRC Statistical Services
** Copyright (c) 1999-2004 Adam Rutter, Justin Hammond
** http://www.neostats.net/
**
** 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307
** USA
**
** NeoStats CVS Identification
** $Id$
*/
/*
* KEEPER: A configuration reading and writing library
*
* Copyright (C) 1999-2000 Miklos Szeredi
* Email: mszeredi@inf.bme.hu
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
* MA 02111-1307, USA
*/
#include "kp_util.h"
/* -------------------------------------------------------------------------
* Do a function recursively on all non-directory keys under the given key.
* If the stop_on_err flag is set, and an error is encountered while
* reading the database, or the given function returns non-zero, then the
* iteration is aborted and the error is returnes. If the flag is not set,
* then the last error encountered is retured.
* ------------------------------------------------------------------------- */
int kp_recursive_do(const char *key, kp_func func, int stop_on_err,
void *user_data)
{
kpval_t type;
int res;
int finalres;
res = kp_get_type(key, &type);
if (res != 0)
return res;
finalres = 0;
if (type != KPVAL_DIR) {
finalres = (*func) (key, user_data);
} else {
char **keys;
char **kp;
KPDIR *dir;
res = kp_get_dir(key, &keys, NULL);
if (res != 0)
return res;
dir = kp_dir_open(key);
for (kp = keys; *kp != NULL; kp++) {
res =
kp_recursive_do(KP_P(dir, *kp), func,
stop_on_err, user_data);
if (res != 0) {
finalres = res;
if (stop_on_err)
break;
}
}
kp_dir_close(dir);
free(keys);
}
return finalres;
}
/* End of kp_recur.c */