--- Legacy Redefined OuSob - File: /wwwroot/clipx/usr/include/libguile/goops.h

/* classes: h_files */ #ifndef SCM_GOOPS_H #define SCM_GOOPS_H /* Copyright (C) 1998,1999,2000,2001 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 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 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. */ /* 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 <>. */ #include "libguile/__scm.h" #include "libguile/validate.h" /* * scm_class_class */ #define SCM_CLASS_CLASS_LAYOUT "pruosrpwpopopwururururururururpwpwpwpwpwpwpwpwpwpwpwpw" #define scm_si_layout 0 /* the struct layout */ #define scm_si_vcell 1 #define scm_si_vtable 2 #define scm_si_print 3 /* the struct print closure */ #define scm_si_proc 4 #define scm_si_setter 5 #define scm_si_goops_fields 6 /* Defined in libguile/objects.c: #define scm_si_redefined 6 The class to which class was redefined. #define scm_si_hashsets 7 */ #define scm_si_name 15 /* a symbol */ #define scm_si_direct_supers 16 /* (class ...) */ #define scm_si_direct_slots 17 /* ((name . options) ...) */ #define scm_si_direct_subclasses 18 /* (class ...) */ #define scm_si_direct_methods 19 /* (methods ...) */ #define scm_si_cpl 20 /* (class ...) */ #define scm_si_slotdef_class 21 #define scm_si_slots 22 /* ((name . options) ...) */ #define scm_si_name_access 23 #define scm_si_keyword_access 24 #define scm_si_nfields 25 /* an integer */ #define scm_si_environment 26 /* The environment in which class is built */ #define SCM_N_CLASS_SLOTS 27 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_NUMBER_OF_SLOTS(x) \ (SCM_UNPACK (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_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_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_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_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_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_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_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_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 */ extern SCM scm_class_top, scm_class_object, scm_class_class; extern SCM scm_class_entity, scm_class_entity_with_setter; extern SCM scm_class_generic, scm_class_generic_with_setter, scm_class_method; extern SCM scm_class_simple_method, scm_class_accessor; extern SCM scm_class_procedure_class; extern SCM scm_class_operator_class, scm_class_operator_with_setter_class; extern SCM scm_class_entity_class; extern SCM scm_class_number, scm_class_list; extern SCM scm_class_keyword; extern SCM scm_class_port, scm_class_input_output_port; extern SCM scm_class_input_port, scm_class_output_port; extern SCM scm_class_foreign_class, scm_class_foreign_object; extern SCM scm_class_foreign_slot; extern SCM scm_class_self, scm_class_protected; extern SCM scm_class_opaque, scm_class_read_only; extern SCM scm_class_protected_opaque, scm_class_protected_read_only; extern SCM scm_class_scm; extern SCM scm_class_int, scm_class_float, scm_class_double; extern const char *scm_s_slot_set_x; extern SCM scm_module_goops; SCM scm_goops_version (void); SCM scm_oldfmt (SCM); char *scm_c_oldfmt0 (char *); char *scm_c_oldfmt (char *, int n); void scm_load_goops (void); SCM scm_make_foreign_object (SCM cls, SCM initargs); SCM scm_make_class (SCM meta, char *s_name, SCM supers, size_t size, void * (*constructor) (SCM initargs), size_t (*destructor) (void *)); 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 scm_wrap_object (SCM c, void *); SCM scm_wrap_component (SCM c, SCM obj, void *); SCM scm_ensure_accessor (SCM name); void scm_add_method (SCM gf, SCM m); /* Low level functions exported */ SCM scm_make_next_method (SCM methods, SCM args, SCM gf); SCM scm_basic_basic_make_class (SCM c, SCM name, SCM dsupers, SCM dslots); SCM scm_basic_make_class (SCM c, SCM name, SCM dsupers, SCM dslots); /* Primitives exported */ SCM scm_sys_allocate_instance (SCM c, SCM initargs); SCM scm_sys_set_object_setter_x (SCM obj, SCM setter); SCM scm_slot_ref (SCM obj, SCM slot_name); SCM scm_slot_set_x (SCM obj, SCM slot_name, SCM value); SCM scm_compute_applicable_methods (SCM gf, SCM args, long len, int scm_find_method); SCM scm_sys_compute_applicable_methods (SCM gf, SCM args); SCM scm_m_atslot_ref (SCM xorig, SCM env); SCM scm_m_atslot_set_x (SCM xorig, SCM env); SCM scm_m_atdispatch (SCM xorig, SCM env); #ifdef GUILE_DEBUG SCM scm_pure_generic_p (SCM obj); #endif SCM scm_sys_compute_slots (SCM c); SCM scm_i_get_keyword (SCM key, SCM l, long len, SCM default_value, const char *subr); SCM scm_get_keyword (SCM key, SCM l, SCM default_value); SCM scm_sys_initialize_object (SCM obj, SCM initargs); SCM scm_sys_prep_layout_x (SCM c); SCM scm_sys_inherit_magic_x (SCM c, SCM dsupers); SCM scm_instance_p (SCM obj); SCM scm_class_name (SCM obj); SCM scm_class_direct_supers (SCM obj); SCM scm_class_direct_slots (SCM obj); SCM scm_class_direct_subclasses (SCM obj); SCM scm_class_direct_methods (SCM obj); SCM scm_class_precedence_list (SCM obj); SCM scm_class_slots (SCM obj); SCM scm_class_environment (SCM obj); SCM scm_generic_function_name (SCM obj); SCM scm_generic_function_methods (SCM obj); SCM scm_method_generic_function (SCM obj); SCM scm_method_specializers (SCM obj); SCM scm_method_procedure (SCM obj); SCM scm_accessor_method_slot_definition (SCM obj); SCM scm_sys_tag_body (SCM body); SCM scm_sys_fast_slot_ref (SCM obj, SCM index); SCM scm_sys_fast_slot_set_x (SCM obj, SCM index, SCM value); SCM scm_slot_ref_using_class (SCM cls, SCM obj, SCM slot_name); SCM scm_slot_set_using_class_x (SCM cls, SCM obj, SCM slot_name, SCM value); SCM scm_slot_bound_using_class_p (SCM cls, SCM obj, SCM slot_name); SCM scm_slot_exists_using_class_p (SCM cls, SCM obj, SCM slot_name); SCM scm_slot_bound_p (SCM obj, SCM slot_name); SCM scm_slot_exists_p (SCM obj, SCM slot_name); SCM scm_sys_modify_instance (SCM old, SCM newinst); SCM scm_sys_modify_class (SCM old, SCM newcls); SCM scm_sys_invalidate_class (SCM cls); SCM scm_make_method_cache (SCM gf); SCM scm_sys_invalidate_method_cache_x (SCM gf); SCM scm_generic_capability_p (SCM proc); SCM scm_enable_primitive_generic_x (SCM subrs); SCM scm_primitive_generic_generic (SCM subr); SCM stklos_version (void); SCM scm_make (SCM args); SCM scm_find_method (SCM args); SCM scm_sys_method_more_specific_p (SCM m1, SCM m2, SCM targs); SCM scm_init_goops_builtins (void); void scm_init_goops (void); #if (SCM_DEBUG_DEPRECATED == 0) #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 */