--- /dev/null
+/* classes: h_files */
+
+#ifndef SCM_GOOPS_H
+#define SCM_GOOPS_H
+
+/* Copyright (C) 1998,1999,2000,2001,2002,2003, 2006 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 as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * 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
+ * Lesser General Public License for more details.
+ *
+ * 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
+
+/* This software is a derivative work of other copyrighted softwares; the
+ * copyright notices of these softwares are placed in the file COPYRIGHTS
+ *
+ * This file is based upon stklos.h from the STk distribution by
+ * Erick Gallesio <eg@unice.fr>.
+ */
+
+#include "libguile/__scm.h"
+
+#include "libguile/validate.h"
+
+/*
+ * scm_class_class
+ */
+
+#define SCM_CLASS_CLASS_LAYOUT "prsrpwpopopwururururururururpwpwpwpwpwpwpwpwpwpwpwpw"
+
+#define scm_si_layout 0 /* the struct layout */
+#define scm_si_vtable 1
+#define scm_si_print 2 /* the struct print closure */
+#define scm_si_proc 3
+#define scm_si_setter 4
+
+#define scm_si_goops_fields 5
+
+/* Defined in libguile/objects.h:
+#define scm_si_redefined 5 The class to which class was redefined.
+#define scm_si_hashsets 6
+*/
+#define scm_si_name 14 /* a symbol */
+#define scm_si_direct_supers 15 /* (class ...) */
+#define scm_si_direct_slots 16 /* ((name . options) ...) */
+#define scm_si_direct_subclasses 17 /* (class ...) */
+#define scm_si_direct_methods 18 /* (methods ...) */
+#define scm_si_cpl 19 /* (class ...) */
+#define scm_si_slotdef_class 20
+#define scm_si_slots 21 /* ((name . options) ...) */
+#define scm_si_name_access 22
+#define scm_si_keyword_access 23
+#define scm_si_nfields 24 /* an integer */
+#define scm_si_environment 25 /* The environment in which class is built */
+#define SCM_N_CLASS_SLOTS 26
+
+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_CLASSF_SIMPLE_METHOD (0x004 << 20)
+#define SCM_CLASSF_ACCESSOR_METHOD (0x008 << 20)
+
+/* Defined in libguile/objects.c */
+/* #define SCM_CLASSF_PURE_GENERIC (0x010 << 20) */
+
+#define SCM_CLASSF_FOREIGN (0x020 << 20)
+#define SCM_CLASSF_METACLASS (0x040 << 20)
+
+/* Defined in libguile/objects.c */
+/* #define SCM_CLASSF_GOOPS_VALID (0x080 << 20) */
+/* #define SCM_CLASSF_GOOPS (0x100 << 20) */
+#define SCM_CLASSF_GOOPS_OR_VALID (SCM_CLASSF_GOOPS | SCM_CLASSF_GOOPS_VALID)
+
+#define SCM_CLASSF_INHERIT (~(SCM_CLASSF_PURE_GENERIC \
+ | SCM_CLASSF_SIMPLE_METHOD \
+ | SCM_CLASSF_ACCESSOR_METHOD \
+ | SCM_STRUCTF_LIGHT) \
+ & SCM_CLASSF_MASK)
+
+#define SCM_INST(x) SCM_STRUCT_DATA (x)
+
+/* Also defined in libguile/objects.c */
+#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)
+#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_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_ACCESSORP(x) \
+ (SCM_STRUCTP (x) && (SCM_STRUCT_VTABLE_FLAGS (x) & SCM_CLASSF_ACCESSOR_METHOD))
+#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_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_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_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_INITIAL_MCACHE_SIZE 1
+
+#define scm_si_getters_n_setters scm_si_name_access
+
+#define scm_si_constructor SCM_N_CLASS_SLOTS
+#define scm_si_destructor SCM_N_CLASS_SLOTS + 1
+
+#define scm_si_methods 0 /* offset of methods slot in a <generic> */
+#define scm_si_n_specialized 1
+#define scm_si_used_by 2
+#define scm_si_cache_mutex 3
+
+#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_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_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_entity_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_class;
+SCM_API SCM scm_class_foreign_object;
+SCM_API SCM scm_class_foreign_slot;
+SCM_API SCM scm_class_self;
+SCM_API SCM scm_class_protected;
+SCM_API SCM scm_class_opaque;
+SCM_API SCM scm_class_read_only;
+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_API SCM scm_module_goops;
+
+SCM_API SCM scm_goops_version (void);
+SCM_API SCM scm_oldfmt (SCM);
+SCM_API char *scm_c_oldfmt0 (char *);
+SCM_API char *scm_c_oldfmt (char *, int n);
+SCM_API void scm_load_goops (void);
+SCM_API SCM scm_make_foreign_object (SCM cls, SCM initargs);
+SCM_API SCM scm_make_class (SCM meta, char *s_name, SCM supers, size_t size,
+ void * (*constructor) (SCM initargs),
+ size_t (*destructor) (void *));
+SCM_API void scm_add_slot (SCM c, char *slot, SCM slot_class,
+ SCM (*getter) (SCM obj),
+ SCM (*setter) (SCM obj, SCM x),
+ char *accessor_name);
+SCM_API SCM scm_wrap_object (SCM c, 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_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);
+
+/* 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);
+
+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);
+#ifdef GUILE_DEBUG
+SCM_API SCM scm_pure_generic_p (SCM obj);
+#endif
+
+SCM_API SCM scm_sys_compute_slots (SCM c);
+SCM_API 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 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_class_direct_subclasses (SCM obj);
+SCM_API SCM scm_class_direct_methods (SCM obj);
+SCM_API SCM scm_class_precedence_list (SCM obj);
+SCM_API SCM scm_class_slots (SCM obj);
+SCM_API SCM scm_class_environment (SCM obj);
+SCM_API SCM scm_generic_function_name (SCM obj);
+SCM_API SCM scm_generic_function_methods (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_accessor_method_slot_definition (SCM obj);
+SCM_API SCM scm_sys_tag_body (SCM body);
+SCM_API SCM scm_sys_fast_slot_ref (SCM obj, SCM index);
+SCM_API SCM scm_sys_fast_slot_set_x (SCM obj, SCM index, SCM value);
+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_make_method_cache (SCM gf);
+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_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);
+SCM_API SCM scm_sys_method_more_specific_p (SCM m1, SCM m2, SCM targs);
+
+SCM_API SCM scm_init_goops_builtins (void);
+SCM_API void scm_init_goops (void);
+
+#if (SCM_ENABLE_DEPRECATED == 1)
+
+#define SCM_INST_TYPE(x) SCM_OBJ_CLASS_FLAGS (x)
+#define SCM_SIMPLEMETHODP(x) \
+ (SCM_STRUCTP (x) && (SCM_STRUCT_VTABLE_FLAGS (x) & SCM_CLASSF_SIMPLE_METHOD))
+#define SCM_FASTMETHODP(x) \
+ (SCM_STRUCTP (x) && (SCM_STRUCT_VTABLE_FLAGS (x) \
+ & (SCM_CLASSF_ACCESSOR_METHOD \
+ | SCM_CLASSF_SIMPLE_METHOD)))
+
+
+#endif
+
+#endif /* SCM_GOOPS_H */
+
+/*
+ Local Variables:
+ c-file-style: "gnu"
+ End:
+*/
projects / lilypond.git / blobdiff