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#ifndef INTERNAL_DEBUG_H /* -*- C -*- */
#define INTERNAL_DEBUG_H
/**
* @file
* @brief Internal header for debugging.
* @author \@shyouhei
* @copyright This file is a part of the programming language Ruby.
* Permission is hereby granted, to either redistribute and/or
* modify this file, provided that the conditions mentioned in the
* file COPYING are met. Consult the file for details.
*/
#include "ruby/config.h"
#include <stdio.h> /* for fprintf */
#include "ruby/ruby.h" /* for VALUE */
/* MRI debug support */
/* gc.c */
void rb_obj_info_dump(VALUE obj);
void rb_obj_info_dump_loc(VALUE obj, const char *file, int line, const char *func);
/* debug.c */
void ruby_debug_breakpoint(void);
PRINTF_ARGS(void ruby_debug_printf(const char*, ...), 1, 2);
// show obj data structure without any side-effect
#define rp(obj) rb_obj_info_dump_loc((VALUE)(obj), __FILE__, __LINE__, __func__)
// same as rp, but add message header
#define rp_m(msg, obj) do { \
fprintf(stderr, "%s", (msg)); \
rb_obj_info_dump((VALUE)obj); \
} while (0)
// `ruby_debug_breakpoint()` does nothing,
// but breakpoint is set in run.gdb, so `make gdb` can stop here.
#define bp() ruby_debug_breakpoint()
#endif /* INTERNAL_DEBUG_H */
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