Add more code

Add some funcitons to work with variables, add more instructions and add
ability to stop the code from `ccl_instruction`

1 files changed, 24 insertions, 0 deletions

diff --git a/include/variable.h b/include/variable.h
new file mode 100644
index 0000000..4480855
--- /dev/null
+++ b/include/variable.h
@@ -0,0 +1,24 @@
+#ifndef __CCL_VARIABLE_H__
+#define __CCL_VARIABLE_H__
+
+#include "3cl.h"
+
+
+/**
+ * Tries to find variable in list, NULL if not found.
+ * @see ccl_variable_getany
+ * @param vars Variable list
+ * @param name Variable name
+ */
+struct CCLVariable *ccl_variable_get(struct CCLVariable *vars, char name);
+
+/**
+ * Tries to find variable in current frame, then in root, NULL if not found.
+ * @see ccl_variable_get
+ * @param ccl CCL instance
+ * @param frame Current frame
+ * @param name Variable name
+ */
+struct CCLVariable *ccl_variable_getany(struct CCL *ccl, struct CCLFrame *frame, char name);
+
+#endif /* __CCL_VARIABLE_H__ */