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@@ -0,0 +1,116 @@
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+/*
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+ * $Id$
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+ *
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+ * Copyright (C) 2001-2003 FhG Fokus
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+ * Copyright (C) 2007 1und1 Internet AG
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+ *
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+ * This file is part of openser, a free SIP server.
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+ *
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+ * openser 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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+ *
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+ * openser 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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+ *
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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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+ */
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+
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+
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+#include "../dprint.h"
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+#include <limits.h>
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+#include <errno.h>
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+#include <stdio.h>
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+#include <stdlib.h>
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+#include <string.h>
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+
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+
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+/*
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+ * Convert a string to integer
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+ */
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+inline int db_str2int(const char* _s, int* _v)
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+{
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+ long tmp;
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+
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+ if (!_s || !_v) {
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+ LOG(L_ERR, "str2int: Invalid parameter value\n");
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+ return -1;
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+ }
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+
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+ tmp = strtoul(_s, 0, 10);
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+ if ((tmp == ULONG_MAX && errno == ERANGE) ||
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+ (tmp < INT_MIN) || (tmp > UINT_MAX)) {
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+ printf("str2int: Value out of range\n");
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+ return -1;
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+ }
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+
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+ *_v = (int)tmp;
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+ return 0;
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+}
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+
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+
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+/*
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+ * Convert a string to double
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+ */
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+inline int db_str2double(const char* _s, double* _v)
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+{
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+ if ((!_s) || (!_v)) {
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+ LOG(L_ERR, "str2double: Invalid parameter value\n");
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+ return -1;
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+ }
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+
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+ *_v = atof(_s);
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+ return 0;
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+}
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+
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+
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+
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+/*
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+ * Convert an integer to string
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+ */
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+inline int db_int2str(int _v, char* _s, int* _l)
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+{
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+ int ret;
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+
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+ if ((!_s) || (!_l) || (!*_l)) {
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+ LOG(L_ERR, "int2str: Invalid parameter value\n");
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+ return -1;
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+ }
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+
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+ ret = snprintf(_s, *_l, "%-d", _v);
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+ if (ret < 0 || ret >= *_l) {
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+ LOG(L_ERR, "int2str: Error in sprintf\n");
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+ return -1;
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+ }
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+ *_l = ret;
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+
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+ return 0;
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+}
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+
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+
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+/*
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+ * Convert a double to string
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+ */
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+inline int db_double2str(double _v, char* _s, int* _l)
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+{
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+ int ret;
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+
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+ if ((!_s) || (!_l) || (!*_l)) {
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+ LOG(L_ERR, "double2str: Invalid parameter value\n");
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+ return -1;
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+ }
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+
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+ ret = snprintf(_s, *_l, "%-10.2f", _v);
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+ if (ret < 0 || ret >= *_l) {
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+ LOG(L_ERR, "double2str: Error in snprintf\n");
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+ return -1;
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+ }
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+ *_l = ret;
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+
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+ return 0;
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+}
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