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+/*
+ * Asterisk -- An open source telephony toolkit.
+ *
+ * Copyright (C) 1999 - 2005, Digium, Inc.
+ *
+ * Mark Spencer <markster@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 Channel Variables
+ */
+
+#ifndef _ASTERISK_CHANVARS_H
+#define _ASTERISK_CHANVARS_H
+
+#include "asterisk/linkedlists.h"
+
+struct ast_var_t {
+ AST_LIST_ENTRY(ast_var_t) entries;
+ char *value;
+ char name[0];
+};
+
+AST_LIST_HEAD_NOLOCK(varshead, ast_var_t);
+
+struct ast_var_t *ast_var_assign(const char *name, const char *value);
+void ast_var_delete(struct ast_var_t *var);
+const char *ast_var_name(const struct ast_var_t *var);
+const char *ast_var_full_name(const struct ast_var_t *var);
+const char *ast_var_value(const struct ast_var_t *var);
+
+#endif /* _ASTERISK_CHANVARS_H */