#ifndef SCM_GOOPS_H
#define SCM_GOOPS_H
-/* Copyright (C) 1998,1999,2000,2001 Free Software Foundation, Inc.
+/* Copyright (C) 1998,1999,2000,2001,2002,2003 Free Software Foundation, Inc.
*
- * 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 2, or (at your option)
- * any later version.
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
*
- * This program is distributed in the hope that it will be useful,
+ * This library 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.
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this software; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
- * Boston, MA 02111-1307 USA
- *
- * As a special exception, the Free Software Foundation gives permission
- * for additional uses of the text contained in its release of GUILE.
- *
- * The exception is that, if you link the GUILE library with other files
- * to produce an executable, this does not by itself cause the
- * resulting executable to be covered by the GNU General Public License.
- * Your use of that executable is in no way restricted on account of
- * linking the GUILE library code into it.
- *
- * This exception does not however invalidate any other reasons why
- * the executable file might be covered by the GNU General Public License.
- *
- * This exception applies only to the code released by the
- * Free Software Foundation under the name GUILE. If you copy
- * code from other Free Software Foundation releases into a copy of
- * GUILE, as the General Public License permits, the exception does
- * not apply to the code that you add in this way. To avoid misleading
- * anyone as to the status of such modified files, you must delete
- * this exception notice from them.
- *
- * If you write modifications of your own for GUILE, it is your choice
- * whether to permit this exception to apply to your modifications.
- * If you do not wish that, delete this exception notice. */
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
\f
#define SCM_CLASS_OF(x) SCM_STRUCT_VTABLE (x)
#define SCM_ACCESSORS_OF(x) (SCM_PACK (SCM_STRUCT_VTABLE_DATA (x)[scm_si_getters_n_setters]))
#define SCM_NUMBER_OF_SLOTS(x) \
- (SCM_UNPACK (SCM_STRUCT_DATA (x)[scm_struct_i_n_words]) \
- - scm_struct_n_extra_words)
+ ((SCM_STRUCT_DATA (x)[scm_struct_i_n_words]) - scm_struct_n_extra_words)
#define SCM_CLASSP(x) \
(SCM_STRUCTP (x) && SCM_STRUCT_VTABLE_FLAGS (x) & SCM_CLASSF_METACLASS)
-#define SCM_VALIDATE_CLASS(pos, x) SCM_MAKE_VALIDATE (pos, x, CLASSP)
+#define SCM_VALIDATE_CLASS(pos, x) SCM_MAKE_VALIDATE_MSG (pos, x, CLASSP, "class")
#define SCM_INSTANCEP(x) \
(SCM_STRUCTP (x) && (SCM_STRUCT_VTABLE_FLAGS (x) & SCM_CLASSF_GOOPS))
-#define SCM_VALIDATE_INSTANCE(pos, x) SCM_MAKE_VALIDATE (pos, x, INSTANCEP)
+#define SCM_VALIDATE_INSTANCE(pos, x) SCM_MAKE_VALIDATE_MSG (pos, x, INSTANCEP, "instance")
#define SCM_PUREGENERICP(x) \
(SCM_STRUCTP (x) && (SCM_STRUCT_VTABLE_FLAGS (x) & SCM_CLASSF_PURE_GENERIC))
-#define SCM_VALIDATE_PUREGENERIC(pos, x) SCM_MAKE_VALIDATE (pos, x, PUREGENERICP)
+#define SCM_VALIDATE_PUREGENERIC(pos, x) SCM_MAKE_VALIDATE_MSG (pos, x, PUREGENERICP, "pure generic function")
#define SCM_ACCESSORP(x) \
(SCM_STRUCTP (x) && (SCM_STRUCT_VTABLE_FLAGS (x) & SCM_CLASSF_ACCESSOR_METHOD))
-#define SCM_VALIDATE_ACCESSOR(pos, x) SCM_MAKE_VALIDATE (pos, x, ACCESSORP)
+#define SCM_VALIDATE_ACCESSOR(pos, x) SCM_MAKE_VALIDATE_MSG (pos, x, ACCESSORP, "accessor")
#define SCM_SLOT(x, i) (SCM_PACK (SCM_INST (x) [i]))
#define SCM_SET_SLOT(x, i, v) (SCM_INST (x) [i] = SCM_UNPACK (v))
#define SCM_INSTANCE_HASH(c, i) (SCM_INST (c) [scm_si_hashsets + (i)])
#define SCM_SET_HASHSET(c, i, h) (SCM_INST (c) [scm_si_hashsets + (i)] = (h))
-#define SCM_SUBCLASSP(c1, c2) (!SCM_FALSEP (scm_c_memq (c2, SCM_SLOT (c1, scm_si_cpl))))
+#define SCM_SUBCLASSP(c1, c2) (scm_is_true (scm_c_memq (c2, SCM_SLOT (c1, scm_si_cpl))))
#define SCM_IS_A_P(x, c) \
(SCM_INSTANCEP (x) && SCM_SUBCLASSP (SCM_CLASS_OF (x), c))
#define SCM_GENERICP(x) \
(SCM_INSTANCEP (x) && SCM_SUBCLASSP (SCM_CLASS_OF (x), scm_class_generic))
-#define SCM_VALIDATE_GENERIC(pos, x) SCM_MAKE_VALIDATE (pos, x, GENERICP)
+#define SCM_VALIDATE_GENERIC(pos, x) SCM_MAKE_VALIDATE_MSG (pos, x, GENERICP, "generic function")
#define SCM_METHODP(x) \
(SCM_INSTANCEP (x) && SCM_SUBCLASSP (SCM_CLASS_OF (x), scm_class_method))
-#define SCM_VALIDATE_METHOD(pos, x) SCM_MAKE_VALIDATE (pos, x, METHODP)
+#define SCM_VALIDATE_METHOD(pos, x) SCM_MAKE_VALIDATE_MSG (pos, x, METHODP, "method")
#define SCM_MCACHE_N_SPECIALIZED(C) SCM_CADDR (C)
#define SCM_SET_MCACHE_N_SPECIALIZED(C, X) SCM_SETCAR (SCM_CDDR (C), X)
#define scm_si_code_table 3 /* offset of code. slot in a <method> */
/* C interface */
+SCM_API SCM scm_class_boolean;
+SCM_API SCM scm_class_char;
+SCM_API SCM scm_class_pair;
+SCM_API SCM scm_class_procedure;
+SCM_API SCM scm_class_string;
+SCM_API SCM scm_class_symbol;
+SCM_API SCM scm_class_procedure_with_setter;
+SCM_API SCM scm_class_primitive_generic;
+SCM_API SCM scm_class_vector, scm_class_null;
+SCM_API SCM scm_class_real;
+SCM_API SCM scm_class_complex;
+SCM_API SCM scm_class_integer;
+SCM_API SCM scm_class_fraction;
+SCM_API SCM scm_class_unknown;
+SCM_API SCM *scm_port_class;
+SCM_API SCM *scm_smob_class;
SCM_API SCM scm_class_top;
SCM_API SCM scm_class_object;
SCM_API SCM scm_class_class;
+SCM_API SCM scm_class_applicable;
SCM_API SCM scm_class_entity;
SCM_API SCM scm_class_entity_with_setter;
SCM_API SCM scm_class_generic;
SCM_API SCM scm_class_generic_with_setter;
+SCM_API SCM scm_class_accessor;
+SCM_API SCM scm_class_extended_generic;
+SCM_API SCM scm_class_extended_generic_with_setter;
+SCM_API SCM scm_class_extended_accessor;
SCM_API SCM scm_class_method;
SCM_API SCM scm_class_simple_method;
-SCM_API SCM scm_class_accessor;
+SCM_API SCM scm_class_accessor_method;
SCM_API SCM scm_class_procedure_class;
SCM_API SCM scm_class_operator_class;
SCM_API SCM scm_class_operator_with_setter_class;
SCM_API SCM scm_class_double;
SCM_API const char *scm_s_slot_set_x;
+SCM_API SCM scm_no_applicable_method;
+
SCM_API SCM scm_module_goops;
SCM_API SCM scm_goops_version (void);
SCM_API SCM scm_wrap_component (SCM c, SCM obj, void *);
SCM_API SCM scm_ensure_accessor (SCM name);
SCM_API void scm_add_method (SCM gf, SCM m);
+SCM_API SCM scm_class_of (SCM obj);
/* Low level functions exported */
SCM_API SCM scm_make_next_method (SCM methods, SCM args, SCM gf);
SCM_API SCM scm_compute_applicable_methods (SCM gf, SCM args, long len, int scm_find_method);
SCM_API SCM scm_sys_compute_applicable_methods (SCM gf, SCM args);
-SCM_API SCM scm_m_atslot_ref (SCM xorig, SCM env);
-SCM_API SCM scm_m_atslot_set_x (SCM xorig, SCM env);
-SCM_API SCM scm_m_atdispatch (SCM xorig, SCM env);
#ifdef GUILE_DEBUG
SCM_API SCM scm_pure_generic_p (SCM obj);
#endif
SCM_API SCM scm_generic_capability_p (SCM proc);
SCM_API SCM scm_enable_primitive_generic_x (SCM subrs);
SCM_API SCM scm_primitive_generic_generic (SCM subr);
+SCM_API void scm_c_extend_primitive_generic (SCM subr, SCM extension);
SCM_API SCM stklos_version (void);
SCM_API SCM scm_make (SCM args);
SCM_API SCM scm_find_method (SCM args);