1 files changed, 62 insertions, 0 deletions
diff --git a/include/asterisk/conversions.h b/include/asterisk/conversions.h
new file mode 100644
index 000000000..2997760a8
--- /dev/null
+++ b/include/asterisk/conversions.h
@@ -0,0 +1,62 @@
+/*
+ * Asterisk -- An open source telephony toolkit.
+ *
+ * Copyright (C) 2017, Digium, Inc.
+ *
+ * Kevin Harwell <kharwell@digium.com>
+ *
+ * See http://www.asterisk.org for more information about
+ * the Asterisk project. Please do not directly contact
+ * any of the maintainers of this project for assistance;
+ * the project provides a web site, mailing lists and IRC
+ * channels for your use.
+ *
+ * This program is free software, distributed under the terms of
+ * the GNU General Public License Version 2. See the LICENSE file
+ * at the top of the source tree.
+ */
+
+/*! \file
+ * \brief Conversion utility functions
+ */
+
+#ifndef _ASTERISK_CONVERSIONS_H
+#define _ASTERISK_CONVERSIONS_H
+
+/*!
+ * \brief Convert the given string to an unsigned integer
+ *
+ * This function will return failure for the following reasons:
+ *
+ *   The given string to convert is NULL
+ *   The given string to convert is empty.
+ *   The given string to convert is negative (starts with a '-')
+ *   The given string to convert contains non numeric values
+ *   Once converted the number is out of range (greater than UINT_MAX)
+ *
+ * \param str The string to convert
+ * \param res [out] The converted value
+ *
+ * \returns -1 if it fails to convert, 0 on success
+ */
+int ast_str_to_uint(const char *str, unsigned int *res);
+
+/*!
+ * \brief Convert the given string to an unsigned long
+ *
+ * This function will return failure for the following reasons:
+ *
+ *   The given string to convert is NULL
+ *   The given string to convert is empty.
+ *   The given string to convert is negative (starts with a '-')
+ *   The given string to convert contains non numeric values
+ *   Once converted the number is out of range (greater than ULONG_MAX)
+ *
+ * \param str The string to convert
+ * \param res [out] The converted value
+ *
+ * \returns -1 if it fails to convert, 0 on success
+ */
+int ast_str_to_ulong(const char *str, unsigned long *res);
+
+#endif /* _ASTERISK_CONVERSIONS_H */