/**********************************************************************

  internal.h -

  $Author$
  created at: Tue May 17 11:42:20 JST 2011

  Copyright (C) 2011 Yukihiro Matsumoto

**********************************************************************/

#ifndef RUBY_INTERNAL_H
#define RUBY_INTERNAL_H 1

#if defined(__cplusplus)
extern "C" {
#if 0
} /* satisfy cc-mode */
#endif
#endif

struct rb_classext_struct {
    VALUE super;
    struct st_table *iv_tbl;
    struct st_table *const_tbl;
};

/* bignum.c */
VALUE rb_big_fdiv(VALUE x, VALUE y);
VALUE rb_big_uminus(VALUE x);

/* class.c */
VALUE rb_obj_methods(int argc, VALUE *argv, VALUE obj);
VALUE rb_obj_protected_methods(int argc, VALUE *argv, VALUE obj);
VALUE rb_obj_private_methods(int argc, VALUE *argv, VALUE obj);
VALUE rb_obj_public_methods(int argc, VALUE *argv, VALUE obj);

/* compile.c */
int rb_dvar_defined(ID);
int rb_local_defined(ID);
int rb_parse_in_eval(void);
int rb_parse_in_main(void);

/* debug.c */
PRINTF_ARGS(void ruby_debug_printf(const char*, ...), 1, 2);

/* dmyext.c */
void Init_ext(void);

/* encoding.c */
ID rb_id_encoding(void);

/* encoding.c */
void rb_gc_mark_encodings(void);

/* file.c */
VALUE rb_home_dir(const char *user, VALUE result);
VALUE rb_realpath_internal(VALUE basedir, VALUE path, int strict);
void Init_File(void);

/* gc.c */
void Init_heap(void);

/* inits.c */
void rb_call_inits(void);

/* io.c */
const char *ruby_get_inplace_mode(void);
void ruby_set_inplace_mode(const char *);
int rb_io_fptr_finalize(struct rb_io_t*);
ssize_t rb_io_bufwrite(VALUE io, const void *buf, size_t size);
ssize_t rb_io_bufread(VALUE io, void *buf, size_t size);
void rb_stdio_set_default_encoding(void);

/* iseq.c */
VALUE rb_iseq_compile_with_option(VALUE src, VALUE file, VALUE filepath, VALUE line, VALUE opt);
VALUE rb_iseq_clone(VALUE iseqval, VALUE newcbase);

/* load.c */
VALUE rb_get_load_path(void);

/* math.c */
VALUE rb_math_log(int argc, VALUE *argv);

/* newline.c */
void Init_newline(void);

/* numeric.c */
VALUE rb_rational_reciprocal(VALUE x);
int rb_num_to_uint(VALUE val, unsigned int *ret);

/* parse.y */
VALUE rb_parser_get_yydebug(VALUE);
VALUE rb_parser_set_yydebug(VALUE, VALUE);

/* rational.c */
VALUE rb_lcm(VALUE x, VALUE y);

/* re.c */
VALUE rb_reg_compile(VALUE str, int options, const char *sourcefile, int sourceline);
VALUE rb_reg_check_preprocess(VALUE);

/* signal.c */
int rb_get_next_signal(void);

/* string.c */
int rb_str_buf_cat_escaped_char(VALUE result, unsigned int c, int unicode_p);

/* struct.c */
VALUE rb_struct_init_copy(VALUE copy, VALUE s);

/* time.c */
struct timespec rb_time_timespec(VALUE time);
struct timeval rb_time_timeval(VALUE);
struct timeval rb_time_interval(VALUE);

/* thread.c */
VALUE rb_obj_is_mutex(VALUE obj);
VALUE ruby_suppress_tracing(VALUE (*func)(VALUE, int), VALUE arg, int always);
void rb_thread_execute_interrupts(VALUE th);
void *rb_thread_call_with_gvl(void *(*func)(void *), void *data1);
void rb_clear_trace_func(void);
VALUE rb_thread_backtrace(VALUE thval);

/* thread_pthread.c, thread_win32.c */
void Init_native_thread(void);

/* variable.c */
VALUE rb_f_trace_var(int argc, VALUE *argv);
VALUE rb_f_untrace_var(int argc, VALUE *argv);

/* vm.c */
VALUE rb_obj_is_thread(VALUE obj);
void rb_vm_mark(void *ptr);
void Init_BareVM(void);
VALUE rb_vm_top_self(void);
void rb_thread_recycle_stack_release(VALUE *);
void rb_vm_change_state(void);
void rb_vm_inc_const_missing_count(void);
void rb_thread_mark(void *th);

/* vm_dump.c */
void rb_vm_bugreport(void);

/* vm_eval.c */
VALUE rb_funcall_passing_block(VALUE recv, ID mid, int argc, const VALUE *argv);

/* miniprelude.c, prelude.c */
void Init_prelude(void);

#if defined(__cplusplus)
#if 0
{ /* satisfy cc-mode */
#endif
}  /* extern "C" { */
#endif

#endif /* RUBY_INTERNAL_H */