#ifndef TRACE_H #define TRACE_H #include #include "log.h" struct liftoff_tracer { FILE *f; }; int liftoff_tracer_init(struct liftoff_tracer *tracer); void liftoff_tracer_finish(struct liftoff_tracer *tracer); void liftoff_tracer_mark(struct liftoff_tracer *tracer, const char *format, ...) _LIFTOFF_ATTRIB_PRINTF(2, 3); #endif