--- /dev/null
+/** @file cmodelint.h
+ * @brief C interface to the model checker.
+ */
+
+#ifndef CMODELINT_H
+#define CMODELINT_H
+#include <inttypes.h>
+
+#if __cplusplus
+using std::memory_order;
+extern "C" {
+#endif
+
+uint64_t model_read_action(void * obj, memory_order ord);
+void model_write_action(void * obj, memory_order ord, uint64_t val);
+void model_init_action(void * obj, uint64_t val);
+uint64_t model_rmwr_action(void *obj, memory_order ord);
+void model_rmw_action(void *obj, memory_order ord, uint64_t val);
+void model_rmwc_action(void *obj, memory_order ord);
+void model_fence_action(memory_order ord);
+
+
+#if __cplusplus
+}
+#endif
+
+#endif