/**
- * oconfig - src/oconfig.c
- * Copyright (C) 2006,2007 Florian octo Forster <octo at verplant.org>
+ * collectd - src/liboconfig/oconfig.c
+ * Copyright (C) 2006,2007 Florian Forster
*
- * 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; only version 2 of the License is applicable.
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
*
- * 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.
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
*
- * 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 St, Fifth Floor, Boston, MA 02110-1301 USA
- */
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Florian Forster <octo at collectd.org>
+ **/
#include <stdlib.h>
#include <stdio.h>
#include "oconfig.h"
extern FILE *yyin;
+extern int yyparse (void);
oconfig_item_t *ci_root;
+const char *c_file;
static void yyset_in (FILE *fd)
{
int status;
oconfig_item_t *ret;
+ char file[10];
+
yyset_in (fh);
+ if (NULL == c_file) {
+ status = snprintf (file, sizeof (file), "<fd#%d>", fileno (fh));
+
+ if ((status < 0) || (status >= sizeof (file))) {
+ c_file = "<unknown>";
+ }
+ else {
+ file[sizeof (file) - 1] = '\0';
+ c_file = file;
+ }
+ }
+
status = yyparse ();
if (status != 0)
{
return (NULL);
}
+ c_file = NULL;
+
ret = ci_root;
ci_root = NULL;
yyset_in ((FILE *) 0);
FILE *fh;
oconfig_item_t *ret;
+ c_file = file;
+
fh = fopen (file, "r");
if (fh == NULL)
{
ret = oconfig_parse_fh (fh);
fclose (fh);
+ c_file = NULL;
+
return (ret);
} /* oconfig_item_t *oconfig_parse_file */
-void oconfig_free (oconfig_item_t *ci)
+oconfig_item_t *oconfig_clone (const oconfig_item_t *ci_orig)
+{
+ oconfig_item_t *ci_copy;
+
+ ci_copy = (oconfig_item_t *) malloc (sizeof (*ci_copy));
+ if (ci_copy == NULL)
+ {
+ fprintf (stderr, "malloc failed.\n");
+ return (NULL);
+ }
+ memset (ci_copy, 0, sizeof (*ci_copy));
+ ci_copy->values = NULL;
+ ci_copy->parent = NULL;
+ ci_copy->children = NULL;
+
+ ci_copy->key = strdup (ci_orig->key);
+ if (ci_copy->key == NULL)
+ {
+ fprintf (stderr, "strdup failed.\n");
+ free (ci_copy);
+ return (NULL);
+ }
+
+ if (ci_orig->values_num > 0) /* {{{ */
+ {
+ int i;
+
+ ci_copy->values = (oconfig_value_t *) calloc (ci_orig->values_num,
+ sizeof (*ci_copy->values));
+ if (ci_copy->values == NULL)
+ {
+ fprintf (stderr, "calloc failed.\n");
+ free (ci_copy->key);
+ free (ci_copy);
+ return (NULL);
+ }
+ ci_copy->values_num = ci_orig->values_num;
+
+ for (i = 0; i < ci_copy->values_num; i++)
+ {
+ ci_copy->values[i].type = ci_orig->values[i].type;
+ if (ci_copy->values[i].type == OCONFIG_TYPE_STRING)
+ {
+ ci_copy->values[i].value.string
+ = strdup (ci_orig->values[i].value.string);
+ if (ci_copy->values[i].value.string == NULL)
+ {
+ fprintf (stderr, "strdup failed.\n");
+ oconfig_free (ci_copy);
+ return (NULL);
+ }
+ }
+ else /* ci_copy->values[i].type != OCONFIG_TYPE_STRING) */
+ {
+ ci_copy->values[i].value = ci_orig->values[i].value;
+ }
+ }
+ } /* }}} if (ci_orig->values_num > 0) */
+
+ if (ci_orig->children_num > 0) /* {{{ */
+ {
+ int i;
+
+ ci_copy->children = (oconfig_item_t *) calloc (ci_orig->children_num,
+ sizeof (*ci_copy->children));
+ if (ci_copy->children == NULL)
+ {
+ fprintf (stderr, "calloc failed.\n");
+ oconfig_free (ci_copy);
+ return (NULL);
+ }
+ ci_copy->children_num = ci_orig->children_num;
+
+ for (i = 0; i < ci_copy->children_num; i++)
+ {
+ oconfig_item_t *child;
+
+ child = oconfig_clone (ci_orig->children + i);
+ if (child == NULL)
+ {
+ oconfig_free (ci_copy);
+ return (NULL);
+ }
+ child->parent = ci_copy;
+ ci_copy->children[i] = *child;
+ free (child);
+ } /* for (i = 0; i < ci_copy->children_num; i++) */
+ } /* }}} if (ci_orig->children_num > 0) */
+
+ return (ci_copy);
+} /* oconfig_item_t *oconfig_clone */
+
+static void oconfig_free_all (oconfig_item_t *ci)
{
int i;
free (ci->values);
for (i = 0; i < ci->children_num; i++)
- oconfig_free (ci->children + i);
+ oconfig_free_all (ci->children + i);
if (ci->children != NULL)
free (ci->children);
}
+void oconfig_free (oconfig_item_t *ci)
+{
+ oconfig_free_all (ci);
+ free (ci);
+ ci = NULL;
+}
+
/*
- * vim:shiftwidth=2:tabstop=8:softtabstop=2
+ * vim:shiftwidth=2:tabstop=8:softtabstop=2:fdm=marker
*/