1 files changed, 34 insertions, 0 deletions
diff --git a/tern.h b/tern.h
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index 0000000..e727599
--- /dev/null
+++ b/tern.h
@@ -0,0 +1,34 @@
+/*
+ Copyright 2013 Michael Pavone
+ This file is part of BlastEm. 
+ BlastEm is free software distributed under the terms of the GNU General Public License version 3 or greater. See COPYING for full license text.
+*/
+#ifndef TERN_H_
+#define TERN_H_
+
+#include <stdint.h>
+
+typedef union {
+	void     *ptrval;
+	intptr_t intval;
+} tern_val;
+
+typedef struct tern_node {
+	struct tern_node *left;
+	union {
+		struct tern_node *next;
+		tern_val         value;
+	} straight;
+	struct tern_node *right;
+	char             el;
+} tern_node;
+
+tern_node * tern_insert(tern_node * head, char * key, tern_val value);
+int tern_find(tern_node * head, char * key, tern_val *ret);
+tern_node * tern_find_prefix(tern_node * head, char * key);
+intptr_t tern_find_int(tern_node * head, char * key, intptr_t def);
+tern_node * tern_insert_int(tern_node * head, char * key, intptr_t value);
+void * tern_find_ptr(tern_node * head, char * key);
+tern_node * tern_insert_ptr(tern_node * head, char * key, void * value);
+
+#endif //TERN_H_