diff --git a/ap/lib/libcpnv/zxicbasic_api.h b/ap/lib/libcpnv/zxicbasic_api.h
new file mode 100755
index 0000000..60b6824
--- /dev/null
+++ b/ap/lib/libcpnv/zxicbasic_api.h
@@ -0,0 +1,13 @@
+
+#ifndef __ZXICBASIC_API_H
+#define __ZXICBASIC_API_H
+
+extern ssize_t  safe_read(int fd, void *buf, size_t count);
+extern ssize_t  full_read(int fd, void *buf, size_t len);
+extern ssize_t  read_close(int fd, void *buf, size_t size);
+extern ssize_t  open_read_close(const char *filename, void *buf, size_t size);
+extern ssize_t  safe_write(int fd, const void *buf, size_t count);
+extern ssize_t  full_write(int fd, const void *buf, size_t len);
+extern ssize_t  open_write_close(const char *filename, void *buf, size_t size);
+
+#endif
\ No newline at end of file