#ifndef SCM_GOOPS_H
#define SCM_GOOPS_H
-/* Copyright (C) 1998,1999,2000,2001,2002,2003, 2006, 2008, 2009, 2011 Free Software Foundation, Inc.
+/* Copyright (C) 1998,1999,2000,2001,2002,2003, 2006, 2008, 2009, 2011, 2015 Free Software Foundation, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
*/
#define SCM_VTABLE_FLAG_GOOPS_CLASS SCM_VTABLE_FLAG_GOOPS_0
#define SCM_VTABLE_FLAG_GOOPS_VALID SCM_VTABLE_FLAG_GOOPS_1
-#define SCM_VTABLE_FLAG_GOOPS_PURE_GENERIC SCM_VTABLE_FLAG_GOOPS_2
+#define SCM_VTABLE_FLAG_GOOPS_SLOT SCM_VTABLE_FLAG_GOOPS_2
#define SCM_CLASS_OF(x) SCM_STRUCT_VTABLE (x)
#define SCM_CLASS_FLAGS(class) (SCM_VTABLE_FLAGS (class))
#define SCM_CLEAR_CLASS_FLAGS(c, f) (SCM_CLEAR_VTABLE_FLAGS (c, f))
#define SCM_CLASSF_METACLASS (SCM_VTABLE_FLAG_GOOPS_CLASS|SCM_VTABLE_FLAG_VTABLE)
-#define SCM_CLASSF_PURE_GENERIC SCM_VTABLE_FLAG_GOOPS_PURE_GENERIC
#define SCM_CLASSF_GOOPS_VALID SCM_VTABLE_FLAG_GOOPS_VALID
#define SCM_CLASSF_GOOPS SCM_VTABLE_FLAG_GOOPS_CLASS
#define SCM_CLASSF_GOOPS_OR_VALID (SCM_CLASSF_GOOPS | SCM_CLASSF_GOOPS_VALID)
-/*
- * scm_class_class
- */
-
-/* see also, SCM_VTABLE_BASE_LAYOUT, and build_class_class_slots */
-#define SCM_CLASS_CLASS_LAYOUT \
- "pw" /* redefined */ \
- "uw" /* h0 */ \
- "uw" /* h1 */ \
- "uw" /* h2 */ \
- "uw" /* h3 */ \
- "uw" /* h4 */ \
- "uw" /* h5 */ \
- "uw" /* h6 */ \
- "uw" /* h7 */ \
- "pw" /* direct supers */ \
- "pw" /* direct slots */ \
- "pw" /* direct subclasses */ \
- "pw" /* direct methods */ \
- "pw" /* cpl */ \
- "pw" /* default-slot-definition-class */ \
- "pw" /* slots */ \
- "pw" /* getters-n-setters */ \
- "pw" /* nfields */
-
-#define scm_si_redefined (scm_vtable_offset_user + 0)
-#define scm_si_h0 (scm_vtable_offset_user + 1)
-#define scm_si_hashsets scm_si_h0
-#define scm_si_h1 (scm_vtable_offset_user + 2)
-#define scm_si_h2 (scm_vtable_offset_user + 3)
-#define scm_si_h3 (scm_vtable_offset_user + 4)
-#define scm_si_h4 (scm_vtable_offset_user + 5)
-#define scm_si_h5 (scm_vtable_offset_user + 6)
-#define scm_si_h6 (scm_vtable_offset_user + 7)
-#define scm_si_h7 (scm_vtable_offset_user + 8)
-#define scm_si_direct_supers (scm_vtable_offset_user + 9) /* (class ...) */
-#define scm_si_direct_slots (scm_vtable_offset_user + 10) /* ((name . options) ...) */
-#define scm_si_direct_subclasses (scm_vtable_offset_user + 11) /* (class ...) */
-#define scm_si_direct_methods (scm_vtable_offset_user + 12) /* (methods ...) */
-#define scm_si_cpl (scm_vtable_offset_user + 13) /* (class ...) */
-#define scm_si_slotdef_class (scm_vtable_offset_user + 14)
-#define scm_si_slots (scm_vtable_offset_user + 15) /* ((name . options) ...) */
-#define scm_si_getters_n_setters (scm_vtable_offset_user + 16)
-#define scm_si_nfields (scm_vtable_offset_user + 17) /* an integer */
-#define SCM_N_CLASS_SLOTS (scm_vtable_offset_user + 18)
-
-typedef struct scm_t_method {
- SCM generic_function;
- SCM specializers;
- SCM procedure;
-} scm_t_method;
-
-#define SCM_METHOD(obj) ((scm_t_method *) SCM_STRUCT_DATA (obj))
-
-#define SCM_OBJ_CLASS_REDEF(x) (SCM_PACK (SCM_STRUCT_VTABLE_DATA (x) [scm_si_redefined]))
-#define SCM_INST(x) SCM_STRUCT_DATA (x)
-
#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_CLASSP(x) \
(SCM_STRUCTP (x) && SCM_STRUCT_VTABLE_FLAGS (x) & SCM_CLASSF_METACLASS)
(SCM_STRUCTP (x) && (SCM_STRUCT_VTABLE_FLAGS (x) & SCM_CLASSF_GOOPS))
#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_MSG (pos, x, PUREGENERICP, "pure generic function")
-
#define SCM_SLOT(x, i) (SCM_STRUCT_SLOT_REF (x, i))
#define SCM_SET_SLOT(x, i, v) (SCM_STRUCT_SLOT_SET (x, i, 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_is_true (scm_c_memq (c2, SCM_SLOT (c1, scm_si_cpl))))
+#define SCM_SUBCLASSP(c1, c2) \
+ (scm_is_true (scm_c_memq (c2, scm_class_precedence_list (c1))))
#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_GENERICP(x) (scm_is_generic (x))
#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_METHODP(x) (scm_is_method (x))
#define SCM_VALIDATE_METHOD(pos, x) SCM_MAKE_VALIDATE_MSG (pos, x, METHODP, "method")
#define SCM_SET_CLASS_DESTRUCTOR(c, d) SCM_SET_VTABLE_DESTRUCTOR (c, d)
-#define SCM_SET_GENERIC_DISPATCH_PROCEDURE(G,C) (SCM_STRUCT_SLOT_SET (G, scm_si_dispatch_procedure, (C)))
-#define SCM_CLEAR_GENERIC_EFFECTIVE_METHODS(G) (SCM_STRUCT_SLOT_SET (G, scm_si_effective_methods, SCM_EOL));
-
-#define SCM_GENERIC_SETTER(G) (SCM_PACK (SCM_STRUCT_DATA (G) [scm_si_generic_setter]))
-#define SCM_SET_GENERIC_SETTER(G,C) (SCM_STRUCT_DATA (G) [scm_si_generic_setter] = SCM_UNPACK (C))
-
-#define scm_si_dispatch_procedure scm_applicable_struct_index_procedure /* 0 */
-#define scm_si_methods 1
-#define scm_si_n_specialized 2
-#define scm_si_extended_by 3
-#define scm_si_effective_methods 4
-#define scm_si_generic_setter 5
-
-#define scm_si_generic_function 0 /* offset of gf slot in a <method> */
-#define scm_si_specializers 1 /* offset of spec. slot in a <method> */
-#define scm_si_procedure 2 /* offset of proc. slot in a <method> */
-#define scm_si_formals 3 /* offset of form. slot in a <method> */
-#define scm_si_body 4 /* offset of body slot in a <method> */
-#define scm_si_make_procedure 5 /* offset of makep.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_primitive_generic;
-SCM_API SCM scm_class_vector;
-SCM_API SCM 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_applicable_struct;
-SCM_API SCM scm_class_applicable_struct_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_accessor_method;
-SCM_API SCM scm_class_procedure_class;
-SCM_API SCM scm_class_applicable_struct_class;
-SCM_API SCM scm_class_number;
-SCM_API SCM scm_class_list;
-SCM_API SCM scm_class_keyword;
-SCM_API SCM scm_class_port;
-SCM_API SCM scm_class_input_output_port;
-SCM_API SCM scm_class_input_port;
-SCM_API SCM scm_class_output_port;
-SCM_API SCM scm_class_foreign_slot;
-SCM_API SCM scm_class_self;
-SCM_API SCM scm_class_protected;
-SCM_API SCM scm_class_hidden;
-SCM_API SCM scm_class_opaque;
-SCM_API SCM scm_class_read_only;
-SCM_API SCM scm_class_protected_hidden;
-SCM_API SCM scm_class_protected_opaque;
-SCM_API SCM scm_class_protected_read_only;
-SCM_API SCM scm_class_scm;
-SCM_API SCM scm_class_int;
-SCM_API SCM scm_class_float;
-SCM_API SCM scm_class_double;
-SCM_API const char *scm_s_slot_set_x;
-
-SCM_API SCM scm_no_applicable_method;
+SCM_INTERNAL SCM scm_i_port_class[];
+SCM_INTERNAL SCM scm_i_smob_class[];
SCM_API SCM scm_module_goops;
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_basic_basic_make_class (SCM c, SCM name, SCM dsupers, SCM dslots);
-SCM_API SCM scm_basic_make_class (SCM c, SCM name, SCM dsupers, SCM dslots);
+SCM_INTERNAL SCM scm_make_standard_class (SCM meta, SCM name, SCM dsupers,
+ SCM dslots);
/* Primitives exported */
-SCM_API SCM scm_sys_allocate_instance (SCM c, SCM initargs);
-SCM_API SCM scm_sys_set_object_setter_x (SCM obj, SCM setter);
SCM_API SCM scm_slot_ref (SCM obj, SCM slot_name);
SCM_API SCM scm_slot_set_x (SCM obj, SCM slot_name, SCM value);
-#ifdef GUILE_DEBUG
-SCM_API SCM scm_pure_generic_p (SCM obj);
-#endif
-
-SCM_API SCM scm_sys_compute_slots (SCM c);
SCM_INTERNAL void scm_i_inherit_applicable (SCM c);
-SCM_INTERNAL SCM scm_i_get_keyword (SCM key, SCM l, long len,
- SCM default_value, const char *subr);
-SCM_API SCM scm_get_keyword (SCM key, SCM l, SCM default_value);
-SCM_API SCM scm_sys_initialize_object (SCM obj, SCM initargs);
-SCM_API SCM scm_sys_prep_layout_x (SCM c);
-SCM_API SCM scm_sys_inherit_magic_x (SCM c, SCM dsupers);
SCM_API SCM scm_instance_p (SCM obj);
+SCM_API int scm_is_generic (SCM x);
+SCM_API int scm_is_method (SCM x);
SCM_API SCM scm_class_name (SCM obj);
SCM_API SCM scm_class_direct_supers (SCM obj);
SCM_API SCM scm_class_direct_slots (SCM obj);
SCM_API SCM scm_method_generic_function (SCM obj);
SCM_API SCM scm_method_specializers (SCM obj);
SCM_API SCM scm_method_procedure (SCM obj);
-SCM_API SCM scm_slot_ref_using_class (SCM cls, SCM obj, SCM slot_name);
-SCM_API SCM scm_slot_set_using_class_x (SCM cls, SCM obj, SCM slot_name, SCM value);
-SCM_API SCM scm_slot_bound_using_class_p (SCM cls, SCM obj, SCM slot_name);
-SCM_API SCM scm_slot_exists_using_class_p (SCM cls, SCM obj, SCM slot_name);
SCM_API SCM scm_slot_bound_p (SCM obj, SCM slot_name);
SCM_API SCM scm_slot_exists_p (SCM obj, SCM slot_name);
SCM_API SCM scm_sys_modify_instance (SCM old, SCM newinst);
SCM_API SCM scm_sys_modify_class (SCM old, SCM newcls);
-SCM_API SCM scm_sys_invalidate_class (SCM cls);
-SCM_API SCM scm_sys_invalidate_method_cache_x (SCM gf);
SCM_API SCM scm_generic_capability_p (SCM proc);
SCM_API SCM scm_enable_primitive_generic_x (SCM subrs);
SCM_INTERNAL SCM scm_set_primitive_generic_x (SCM subr, SCM generic);
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 void scm_change_object_class (SCM, SCM, SCM);
HCoop / bpt / guile.git / blobdiff