refl.h

/*
 * Copyright (C) 2011, 2013 Petr Machata <pmachata@redhat.com>
 *
 * This program is free software: you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef _REFL_H_INCLUDED
#define _REFL_H_INCLUDED

#ifdef __cplusplus
extern "C" {
#endif
#if 0
}
#endif

struct refl_error
{
  int major;
  int minor;
};

struct refl;
struct refl_module;
struct refl_type;
struct refl_method;
struct refl_object;

enum refl_assembly_kind
  {
    refl_as_type,
    refl_as_method,
    refl_as_object,
  };

struct refl_assembly
{
  enum refl_assembly_kind kind;
  union
  {
    struct refl_type *type;
    struct refl_method *method;
    struct refl_object *object;
  } u;
};

enum refl_cb_status
  {
    refl_cb_next,
    refl_cb_fail,
    refl_cb_stop,
  };

struct refl_error refl_error (void);
char const *refl_errmsg (struct refl_error error);

struct refl *refl_begin (void);
void refl_end (struct refl *refl);

struct refl_module *refl_module_exe (struct refl *refl);
struct refl_module *refl_module_addr (struct refl *refl, void *ptr);
struct refl_module *refl_module_cur (struct refl *refl);

struct refl_method *refl_method_at (struct refl *refl, void *ptr);
struct refl_method *refl_method_cur (struct refl *refl);
char const *refl_method_name (struct refl_method *method);


int refl_method_call (struct refl *refl, struct refl_method *method,
		      struct refl_object *args[], size_t nargs,
		      struct refl_object **ret);

int refl_assembly_named (struct refl *refl,
			 struct refl_module *mod, char const *name,
			 struct refl_assembly *ret_assembly);

struct refl_type *refl_assembly_get_type (struct refl_assembly *assembly);
struct refl_method *refl_assembly_get_method (struct refl_assembly *assembly);
struct refl_object *refl_assembly_get_object (struct refl_assembly *assembly);

struct refl_type *refl_type_named (struct refl *refl,
				   struct refl_module *mod,
				   char const *name);
struct refl_method *refl_method_named (struct refl *refl,
				       struct refl_module *mod,
				       char const *name);
struct refl_object *refl_object_named (struct refl *refl,
				       struct refl_module *mod,
				       char const *name);

int refl_type_dump (struct refl *refl, struct refl_type *type, char **bufp);

struct refl_object *refl_new (struct refl *refl, struct refl_type *type);

struct refl_object *refl_access (struct refl *refl, struct refl_object *obj,
				 char const *name);
struct refl_object *refl_deref (struct refl *refl, struct refl_object *obj);

void refl_assign_int (struct refl_object *obj, int value);

size_t refl_type_sizeof (struct refl *refl, struct refl_type *type);
int refl_type_is_pointer (struct refl_type *type, bool *whetherp);

void *refl_object_cdata (struct refl_object *obj);
struct refl_type *refl_object_type (struct refl_object *obj);

#ifdef __cplusplus
}
#endif

#endif//_REFL_H_INCLUDED