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-rw-r--r--src/include/btrace.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/include/btrace.h b/src/include/btrace.h
new file mode 100644
index 0000000..a014934
--- /dev/null
+++ b/src/include/btrace.h
@@ -0,0 +1,12 @@
+#ifndef BTRACE_H
+#define BTRACE_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+ int boundarytrace(int x1, int y1, int x2, int y2, number_t * xpos,
+ number_t * ypos);
+ int boundarytraceall(number_t * xpos, number_t * ypos);
+#ifdef __cplusplus
+}
+#endif
+#endif