mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-11-30 08:00:51 +00:00
923 lines
22 KiB
C
923 lines
22 KiB
C
/*
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pr_obj.c
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Progs Obj runtime support
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Copyright (C) 2001 Bill Currie
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Author: Bill Currie <bill@taniwha.org>
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Date: 2002/7/21
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to:
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Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA
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*/
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static const char rcsid[] =
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"$Id$";
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#ifdef HAVE_STRING_H
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# include <string.h>
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#endif
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#ifdef HAVE_STRINGS_H
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# include <strings.h>
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#endif
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#include "QF/cvar.h"
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#include "QF/hash.h"
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#include "QF/pr_obj.h"
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#include "QF/progs.h"
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#include "QF/sys.h"
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#include "compat.h"
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static const char *
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class_get_key (void *c, void *pr)
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{
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return PR_GetString ((progs_t *)pr, ((pr_class_t *)c)->name);
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}
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static void
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dump_ivars (progs_t *pr, pointer_t _ivars)
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{
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pr_ivar_list_t *ivars;
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int i;
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if (!_ivars)
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return;
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ivars = &G_STRUCT (pr, pr_ivar_list_t, _ivars);
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for (i = 0; i < ivars->ivar_count; i++) {
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Sys_Printf (" %s %s %d\n",
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PR_GetString (pr, ivars->ivar_list[i].ivar_name),
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PR_GetString (pr, ivars->ivar_list[i].ivar_type),
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ivars->ivar_list[i].ivar_offset);
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}
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}
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string_t
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object_get_class_name (progs_t *pr, pr_id_t *object)
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{
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pr_class_t *class;
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if (object) {
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class = &G_STRUCT (pr, pr_class_t, object->class_pointer);
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if (PR_CLS_ISCLASS (class)) {
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R_INT (pr) = class->name;
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return class->name;
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}
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if (PR_CLS_ISMETA (class)) {
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R_INT (pr) = ((pr_class_t *)object)->name;
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return ((pr_class_t *)object)->name;
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}
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}
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return PR_SetString (pr, "Nil");
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}
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//====================================================================
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static void
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pr___obj_exec_class (progs_t *pr)
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{
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pr_module_t *module = &P_STRUCT (pr, pr_module_t, 0);
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pr_symtab_t *symtab;
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pointer_t *ptr;
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int i;
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//int d = developer->int_val;
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pr_class_t *object_class;
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pointer_t object_ptr;
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if (!module)
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return;
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//developer->int_val = 1;
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symtab = &G_STRUCT (pr, pr_symtab_t, module->symtab);
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if (!symtab)
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return;
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Sys_DPrintf ("Initializing %s module with %d classes and %d categories\n",
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PR_GetString (pr, module->name),
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symtab->cls_def_cnt, symtab->cat_def_cnt);
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ptr = symtab->defs;
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for (i = 0; i < symtab->cls_def_cnt; i++) {
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pr_class_t *class = &G_STRUCT (pr, pr_class_t, *ptr);
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pr_class_t *meta = &G_STRUCT (pr, pr_class_t, class->class_pointer);
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Sys_DPrintf ("Class %s @ %d\n", PR_GetString (pr, class->name), *ptr);
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Sys_DPrintf (" class pointer: %d\n", class->class_pointer);
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Sys_DPrintf (" super class: %s\n",
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PR_GetString (pr, class->super_class));
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Sys_DPrintf (" instance variables: %d @ %d\n", class->instance_size,
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class->ivars);
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if (developer->int_val)
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dump_ivars (pr, class->ivars);
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Sys_DPrintf (" instance methods: %d\n", class->methods);
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Sys_DPrintf (" protocols: %d\n", class->protocols);
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Sys_DPrintf (" class methods: %d\n", meta->methods);
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Sys_DPrintf (" instance variables: %d @ %d\n", meta->instance_size,
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meta->ivars);
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if (developer->int_val)
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dump_ivars (pr, meta->ivars);
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Hash_Add (pr->classes, class);
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ptr++;
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}
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for (i = 0; i < symtab->cat_def_cnt; i++) {
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pr_category_t *category = &G_STRUCT (pr, pr_category_t, *ptr);
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Sys_DPrintf ("Category %s (%s) @ %d\n",
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PR_GetString (pr, category->class_name),
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PR_GetString (pr, category->category_name), *ptr);
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Sys_DPrintf (" instance methods: %d\n", category->instance_methods);
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Sys_DPrintf (" class methods: %d\n", category->class_methods);
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Sys_DPrintf (" protocols: %d\n", category->protocols);
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ptr++;
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}
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object_class = Hash_Find (pr->classes, "Object");
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if (object_class && !object_class->super_class)
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object_ptr = (pr_type_t *)object_class - pr->pr_globals;
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else
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PR_Error (pr, "root class Object not found");
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ptr = symtab->defs;
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for (i = 0; i < symtab->cls_def_cnt; i++) {
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pr_class_t *class = &G_STRUCT (pr, pr_class_t, *ptr);
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pr_class_t *meta = &G_STRUCT (pr, pr_class_t, class->class_pointer);
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pr_class_t *val;
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meta->class_pointer = object_ptr;
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if (class->super_class) {
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val = Hash_Find (pr->classes, PR_GetString (pr,
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class->super_class));
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meta->super_class = val->class_pointer;
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class->super_class = POINTER_TO_PROG (pr, val);
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} else {
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pointer_t *ml = &meta->methods;
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while (*ml)
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ml = &G_STRUCT (pr, pr_method_list_t, *ml).method_next;
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*ml = class->methods;
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}
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Sys_DPrintf (" %d %d %d\n", meta->class_pointer, meta->super_class,
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class->super_class);
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ptr++;
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}
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for (i = 0; i < symtab->cat_def_cnt; i++) {
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//pr_category_t *category = &G_STRUCT (pr, pr_category_t, *ptr);
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ptr++;
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}
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//developer->int_val = d;
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}
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//====================================================================
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static func_t
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obj_find_message (progs_t *pr, pr_class_t *class, pr_sel_t *selector)
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{
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pr_class_t *c = class;
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pr_method_list_t *method_list;
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pr_method_t *method;
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int i;
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while (c) {
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method_list = &G_STRUCT (pr, pr_method_list_t, c->methods);
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while (method_list) {
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for (i = 0, method = method_list->method_list;
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i < method_list->method_count; i++, method++) {
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if (method->method_name.sel_id == selector->sel_id)
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return method->method_imp;
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}
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method_list = &G_STRUCT (pr, pr_method_list_t,
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method_list->method_next);
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}
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c = c->super_class ? &G_STRUCT (pr, pr_class_t, c->super_class) : 0;
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}
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return 0;
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}
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static func_t
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obj_msg_lookup (progs_t *pr, pr_id_t *receiver, pr_sel_t *op)
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{
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pr_class_t *class;
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if (!receiver)
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return 0;
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class = &G_STRUCT (pr, pr_class_t, receiver->class_pointer);
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return obj_find_message (pr, class, op);
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}
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static func_t
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obj_msg_lookup_super (progs_t *pr, pr_id_t *receiver, pr_sel_t *op)
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{
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pr_class_t *class;
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pr_class_t *super = 0;
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if (!receiver)
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return 0;
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class = &G_STRUCT (pr, pr_class_t, receiver->class_pointer);
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if (class->super_class)
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super = &G_STRUCT (pr, pr_class_t, class->super_class);
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if (!super)
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PR_RunError (pr, "%s has no super class",
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PR_GetString (pr, class->name));
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return obj_find_message (pr, class, op);
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}
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static void
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pr_obj_error (progs_t *pr)
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{
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//pr_id_t *object = &P_STRUCT (pr, pr_id_t, 0);
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//int code = P_INT (pr, 1);
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//const char *fmt = P_STRING (pr, 2);
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//...
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//XXX
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PR_RunError (pr, "%s, not implemented", __FUNCTION__);
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}
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static void
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pr_obj_verror (progs_t *pr)
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{
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//pr_id_t *object = &P_STRUCT (pr, pr_id_t, 0);
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//int code = P_INT (pr, 1);
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//const char *fmt = P_STRING (pr, 2);
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//XXX
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PR_RunError (pr, "%s, not implemented", __FUNCTION__);
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}
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static void
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pr_obj_set_error_handler (progs_t *pr)
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{
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//func_t func = P_INT (pr, 0);
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//arglist
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//XXX
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PR_RunError (pr, "%s, not implemented", __FUNCTION__);
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}
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static void
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pr_obj_msg_lookup (progs_t *pr)
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{
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pr_id_t *receiver = &P_STRUCT (pr, pr_id_t, 0);
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pr_sel_t *op = &P_STRUCT (pr, pr_sel_t, 1);
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R_INT (pr) = obj_msg_lookup (pr, receiver, op);
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}
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static void
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pr_obj_msg_lookup_super (progs_t *pr)
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{
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pr_id_t *receiver = &P_STRUCT (pr, pr_id_t, 0);
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pr_sel_t *op = &P_STRUCT (pr, pr_sel_t, 1);
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R_INT (pr) = obj_msg_lookup_super (pr, receiver, op);
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}
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static void
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pr_obj_msg_sendv (progs_t *pr)
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{
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//pr_id_t *receiver = &P_STRUCT (pr, pr_id_t, 0);
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//pr_sel_t *op = &P_STRUCT (pr, pr_sel_t, 1);
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//arglist
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//XXX
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PR_RunError (pr, "%s, not implemented", __FUNCTION__);
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}
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static void
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pr_obj_malloc (progs_t *pr)
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{
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int size = P_INT (pr, 0) * sizeof (pr_type_t);
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void *mem = PR_Zone_Malloc (pr, size);
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R_INT (pr) = POINTER_TO_PROG (pr, mem);
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}
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static void
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pr_obj_atomic_malloc (progs_t *pr)
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{
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int size = P_INT (pr, 0) * sizeof (pr_type_t);
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void *mem = PR_Zone_Malloc (pr, size);
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R_INT (pr) = POINTER_TO_PROG (pr, mem);
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}
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static void
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pr_obj_valloc (progs_t *pr)
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{
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int size = P_INT (pr, 0) * sizeof (pr_type_t);
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void *mem = PR_Zone_Malloc (pr, size);
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R_INT (pr) = POINTER_TO_PROG (pr, mem);
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}
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static void
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pr_obj_realloc (progs_t *pr)
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{
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void *mem = (void*)P_POINTER (pr, 0);
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int size = P_INT (pr, 1) * sizeof (pr_type_t);
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mem = PR_Zone_Realloc (pr, mem, size);
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R_INT (pr) = POINTER_TO_PROG (pr, mem);
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}
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static void
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pr_obj_calloc (progs_t *pr)
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{
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int size = P_INT (pr, 0) * sizeof (pr_type_t);
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void *mem = PR_Zone_Malloc (pr, size);
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memset (mem, 0, size);
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R_INT (pr) = POINTER_TO_PROG (pr, mem);
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}
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static void
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pr_obj_free (progs_t *pr)
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{
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void *mem = (void*)P_POINTER (pr, 0);
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PR_Zone_Free (pr, mem);
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}
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static void
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pr_obj_get_uninstalled_dtable (progs_t *pr)
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{
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//XXX
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PR_RunError (pr, "%s, not implemented", __FUNCTION__);
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}
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static void
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pr_obj_msgSend (progs_t *pr)
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{
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pr_id_t *self = &P_STRUCT (pr, pr_id_t, 0);
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pr_sel_t *_cmd = &P_STRUCT (pr, pr_sel_t, 1);
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func_t imp;
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if (!self) {
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R_INT (pr) = R_INT (pr);
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return;
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}
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if (!_cmd)
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PR_RunError (pr, "null selector");
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imp = obj_msg_lookup (pr, self, _cmd);
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if (!imp)
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PR_RunError (pr, "%s does not respond to %s",
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PR_GetString (pr, object_get_class_name (pr, self)),
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PR_GetString (pr, _cmd->sel_id));
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PR_ExecuteProgram (pr, imp);
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}
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static void
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pr_obj_msgSend_super (progs_t *pr)
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{
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pr_id_t *self = &P_STRUCT (pr, pr_id_t, 0);
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pr_sel_t *_cmd = &P_STRUCT (pr, pr_sel_t, 1);
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func_t imp;
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if (!self) {
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R_INT (pr) = R_INT (pr);
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return;
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}
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if (!_cmd)
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PR_RunError (pr, "null selector");
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imp = obj_msg_lookup_super (pr, self, _cmd);
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if (!imp)
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PR_RunError (pr, "%s does not respond to %s",
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PR_GetString (pr, object_get_class_name (pr, self)),
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PR_GetString (pr, _cmd->sel_id));
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PR_ExecuteProgram (pr, imp);
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}
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static void
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pr_obj_get_class (progs_t *pr)
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{
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const char *name = P_STRING (pr, 0);
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pr_class_t *class;
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class = Hash_Find (pr->classes, name);
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if (!class)
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PR_RunError (pr, "could not find class %s", name);
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R_INT (pr) = POINTER_TO_PROG (pr, class);
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}
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static void
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pr_obj_lookup_class (progs_t *pr)
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{
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const char *name = P_STRING (pr, 0);
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pr_class_t *class;
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class = Hash_Find (pr->classes, name);
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R_INT (pr) = POINTER_TO_PROG (pr, class);
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}
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static void
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pr_obj_next_class (progs_t *pr)
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{
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//XXX
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PR_RunError (pr, "%s, not implemented", __FUNCTION__);
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}
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//====================================================================
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static void
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pr_sel_get_name (progs_t *pr)
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{
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pr_sel_t *sel = &P_STRUCT (pr, pr_sel_t, 0);
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R_INT (pr) = sel->sel_id;
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}
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static void
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pr_sel_get_type (progs_t *pr)
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{
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pr_sel_t *sel = &P_STRUCT (pr, pr_sel_t, 0);
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R_INT (pr) = sel->sel_types;
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}
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static void
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pr_sel_get_uid (progs_t *pr)
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{
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//const char *name = P_STRING (pr, 0);
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//XXX
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PR_RunError (pr, "%s, not implemented", __FUNCTION__);
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}
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static void
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pr_sel_get_any_uid (progs_t *pr)
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{
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//const char *name = P_STRING (pr, 0);
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//XXX
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PR_RunError (pr, "%s, not implemented", __FUNCTION__);
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}
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static void
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pr_sel_get_any_typed_uid (progs_t *pr)
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{
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//const char *name = P_STRING (pr, 0);
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//XXX
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PR_RunError (pr, "%s, not implemented", __FUNCTION__);
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}
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static void
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pr_sel_get_typed_uid (progs_t *pr)
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{
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//const char *name = P_STRING (pr, 0);
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//const char *type = P_STRING (pr, 1);
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//XXX
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PR_RunError (pr, "%s, not implemented", __FUNCTION__);
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}
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static void
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pr_sel_register_name (progs_t *pr)
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{
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//const char *name = P_STRING (pr, 0);
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//XXX
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PR_RunError (pr, "%s, not implemented", __FUNCTION__);
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}
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static void
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pr_sel_register_typed_name (progs_t *pr)
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{
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//const char *name = P_STRING (pr, 0);
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//const char *type = P_STRING (pr, 1);
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//XXX
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PR_RunError (pr, "%s, not implemented", __FUNCTION__);
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}
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static void
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pr_sel_is_mapped (progs_t *pr)
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{
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//pr_sel_t *sel = &P_STRUCT (pr, pr_sel_t, 0);
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//XXX
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PR_RunError (pr, "%s, not implemented", __FUNCTION__);
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}
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|
|
|
//====================================================================
|
|
|
|
static void
|
|
pr_class_get_class_method (progs_t *pr)
|
|
{
|
|
//pr_class_t *class = &P_STRUCT (pr, pr_class_t, 0);
|
|
//pr_sel_t *aSel = &P_STRUCT (pr, pr_sel_t, 1);
|
|
//XXX
|
|
PR_RunError (pr, "%s, not implemented", __FUNCTION__);
|
|
}
|
|
|
|
static void
|
|
pr_class_get_instance_method (progs_t *pr)
|
|
{
|
|
//pr_class_t *class = &P_STRUCT (pr, pr_class_t, 0);
|
|
//pr_sel_t *aSel = &P_STRUCT (pr, pr_sel_t, 1);
|
|
//XXX
|
|
PR_RunError (pr, "%s, not implemented", __FUNCTION__);
|
|
}
|
|
|
|
static void
|
|
pr_class_pose_as (progs_t *pr)
|
|
{
|
|
//pr_class_t *imposter = &P_STRUCT (pr, pr_class_t, 0);
|
|
//pr_class_t *superclass = &P_STRUCT (pr, pr_class_t, 1);
|
|
//XXX
|
|
PR_RunError (pr, "%s, not implemented", __FUNCTION__);
|
|
}
|
|
|
|
static inline pr_id_t *
|
|
class_create_instance (progs_t *pr, pr_class_t *class)
|
|
{
|
|
int size = class->instance_size * sizeof (pr_type_t);
|
|
pr_id_t *id;
|
|
|
|
id = PR_Zone_Malloc (pr, size);
|
|
memset (id, 0, size);
|
|
id->class_pointer = POINTER_TO_PROG (pr, class);
|
|
return id;
|
|
}
|
|
|
|
static void
|
|
pr_class_create_instance (progs_t *pr)
|
|
{
|
|
pr_class_t *class = &P_STRUCT (pr, pr_class_t, 0);
|
|
pr_id_t *id = class_create_instance (pr, class);
|
|
|
|
R_INT (pr) = POINTER_TO_PROG (pr, id);
|
|
}
|
|
|
|
static void
|
|
pr_class_get_class_name (progs_t *pr)
|
|
{
|
|
pr_class_t *class = &P_STRUCT (pr, pr_class_t, 0);
|
|
R_INT (pr) = PR_CLS_ISCLASS (class) ? class->name
|
|
: PR_SetString (pr, "Nil");
|
|
}
|
|
|
|
static void
|
|
pr_class_get_instance_size (progs_t *pr)
|
|
{
|
|
pr_class_t *class = &P_STRUCT (pr, pr_class_t, 0);
|
|
R_INT (pr) = PR_CLS_ISCLASS (class) ? class->instance_size : 0;
|
|
}
|
|
|
|
static void
|
|
pr_class_get_meta_class (progs_t *pr)
|
|
{
|
|
pr_class_t *class = &P_STRUCT (pr, pr_class_t, 0);
|
|
R_INT (pr) = PR_CLS_ISCLASS (class) ? class->class_pointer : 0;
|
|
}
|
|
|
|
static void
|
|
pr_class_get_super_class (progs_t *pr)
|
|
{
|
|
pr_class_t *class = &P_STRUCT (pr, pr_class_t, 0);
|
|
R_INT (pr) = PR_CLS_ISCLASS (class) ? class->super_class : 0;
|
|
}
|
|
|
|
static void
|
|
pr_class_get_version (progs_t *pr)
|
|
{
|
|
pr_class_t *class = &P_STRUCT (pr, pr_class_t, 0);
|
|
R_INT (pr) = PR_CLS_ISCLASS (class) ? class->version : -1;
|
|
}
|
|
|
|
static void
|
|
pr_class_is_class (progs_t *pr)
|
|
{
|
|
pr_class_t *class = &P_STRUCT (pr, pr_class_t, 0);
|
|
R_INT (pr) = PR_CLS_ISCLASS (class);
|
|
}
|
|
|
|
static void
|
|
pr_class_is_meta_class (progs_t *pr)
|
|
{
|
|
pr_class_t *class = &P_STRUCT (pr, pr_class_t, 0);
|
|
R_INT (pr) = PR_CLS_ISMETA (class);
|
|
}
|
|
|
|
static void
|
|
pr_class_set_version (progs_t *pr)
|
|
{
|
|
pr_class_t *class = &P_STRUCT (pr, pr_class_t, 0);
|
|
if (PR_CLS_ISCLASS (class))
|
|
class->version = P_INT (pr, 1);
|
|
}
|
|
|
|
static void
|
|
pr_class_get_gc_object_type (progs_t *pr)
|
|
{
|
|
pr_class_t *class = &P_STRUCT (pr, pr_class_t, 0);
|
|
R_INT (pr) = PR_CLS_ISCLASS (class) ? class->gc_object_type : 0;
|
|
}
|
|
|
|
static void
|
|
pr_class_ivar_set_gcinvisible (progs_t *pr)
|
|
{
|
|
//pr_class_t *imposter = &P_STRUCT (pr, pr_class_t, 0);
|
|
//const char *ivarname = P_STRING (pr, 1);
|
|
//int gcInvisible = P_INT (pr, 2);
|
|
//XXX
|
|
PR_RunError (pr, "%s, not implemented", __FUNCTION__);
|
|
}
|
|
|
|
//====================================================================
|
|
|
|
static void
|
|
pr_method_get_imp (progs_t *pr)
|
|
{
|
|
pr_method_t *method = &P_STRUCT (pr, pr_method_t, 0);
|
|
|
|
R_INT (pr) = method->method_imp;
|
|
}
|
|
|
|
static void
|
|
pr_get_imp (progs_t *pr)
|
|
{
|
|
//pr_class_t *class = &P_STRUCT (pr, pr_class_t, 0);
|
|
//pr_sel_t *sel = &P_STRUCT (pr, pr_sel_t, 1);
|
|
//XXX
|
|
PR_RunError (pr, "%s, not implemented", __FUNCTION__);
|
|
}
|
|
|
|
//====================================================================
|
|
|
|
static void
|
|
pr_object_dispose (progs_t *pr)
|
|
{
|
|
pr_id_t *object = &P_STRUCT (pr, pr_id_t, 0);
|
|
PR_Zone_Free (pr, object);
|
|
}
|
|
|
|
static void
|
|
pr_object_copy (progs_t *pr)
|
|
{
|
|
pr_id_t *object = &P_STRUCT (pr, pr_id_t, 0);
|
|
pr_class_t *class = &G_STRUCT (pr, pr_class_t, object->class_pointer);
|
|
pr_id_t *id;
|
|
|
|
id = class_create_instance (pr, class);
|
|
memcpy (id, object, sizeof (pr_type_t) * class->instance_size);
|
|
R_INT (pr) = POINTER_TO_PROG (pr, id);
|
|
}
|
|
|
|
static void
|
|
pr_object_get_class (progs_t *pr)
|
|
{
|
|
pr_id_t *object = &P_STRUCT (pr, pr_id_t, 0);
|
|
pr_class_t *class;
|
|
|
|
if (object) {
|
|
class = &G_STRUCT (pr, pr_class_t, object->class_pointer);
|
|
if (PR_CLS_ISCLASS (class)) {
|
|
R_INT (pr) = POINTER_TO_PROG (pr, class);
|
|
return;
|
|
}
|
|
if (PR_CLS_ISMETA (class)) {
|
|
R_INT (pr) = P_INT (pr, 0);
|
|
return;
|
|
}
|
|
}
|
|
R_INT (pr) = 0;
|
|
}
|
|
|
|
static void
|
|
pr_object_get_super_class (progs_t *pr)
|
|
{
|
|
pr_id_t *object = &P_STRUCT (pr, pr_id_t, 0);
|
|
pr_class_t *class;
|
|
|
|
if (object) {
|
|
class = &G_STRUCT (pr, pr_class_t, object->class_pointer);
|
|
if (PR_CLS_ISCLASS (class)) {
|
|
R_INT (pr) = class->super_class;
|
|
return;
|
|
}
|
|
if (PR_CLS_ISMETA (class)) {
|
|
R_INT (pr) = ((pr_class_t *)object)->super_class;
|
|
return;
|
|
}
|
|
}
|
|
R_INT (pr) = 0;
|
|
}
|
|
|
|
static void
|
|
pr_object_get_meta_class (progs_t *pr)
|
|
{
|
|
pr_id_t *object = &P_STRUCT (pr, pr_id_t, 0);
|
|
pr_class_t *class;
|
|
|
|
if (object) {
|
|
class = &G_STRUCT (pr, pr_class_t, object->class_pointer);
|
|
if (PR_CLS_ISCLASS (class)) {
|
|
R_INT (pr) = class->class_pointer;
|
|
return;
|
|
}
|
|
if (PR_CLS_ISMETA (class)) {
|
|
R_INT (pr) = ((pr_class_t *)object)->class_pointer;
|
|
return;
|
|
}
|
|
}
|
|
R_INT (pr) = 0;
|
|
}
|
|
|
|
static void
|
|
pr_object_get_class_name (progs_t *pr)
|
|
{
|
|
pr_id_t *object = &P_STRUCT (pr, pr_id_t, 0);
|
|
pr_class_t *class;
|
|
|
|
if (object) {
|
|
class = &G_STRUCT (pr, pr_class_t, object->class_pointer);
|
|
if (PR_CLS_ISCLASS (class)) {
|
|
R_INT (pr) = class->name;
|
|
return;
|
|
}
|
|
if (PR_CLS_ISMETA (class)) {
|
|
R_INT (pr) = ((pr_class_t *)object)->name;
|
|
return;
|
|
}
|
|
}
|
|
RETURN_STRING (pr, "Nil");
|
|
}
|
|
|
|
static void
|
|
pr_object_is_class (progs_t *pr)
|
|
{
|
|
pr_id_t *object = &P_STRUCT (pr, pr_id_t, 0);
|
|
|
|
if (object) {
|
|
R_INT (pr) = PR_CLS_ISCLASS ((pr_class_t*)object);
|
|
return;
|
|
}
|
|
R_INT (pr) = 0;
|
|
}
|
|
|
|
static void
|
|
pr_object_is_instance (progs_t *pr)
|
|
{
|
|
pr_id_t *object = &P_STRUCT (pr, pr_id_t, 0);
|
|
pr_class_t *class;
|
|
|
|
if (object) {
|
|
class = &G_STRUCT (pr, pr_class_t, object->class_pointer);
|
|
R_INT (pr) = PR_CLS_ISCLASS (class);
|
|
return;
|
|
}
|
|
R_INT (pr) = 0;
|
|
}
|
|
|
|
static void
|
|
pr_object_is_meta_class (progs_t *pr)
|
|
{
|
|
pr_id_t *object = &P_STRUCT (pr, pr_id_t, 0);
|
|
|
|
if (object) {
|
|
R_INT (pr) = PR_CLS_ISMETA ((pr_class_t*)object);
|
|
return;
|
|
}
|
|
R_INT (pr) = 0;
|
|
}
|
|
|
|
//====================================================================
|
|
|
|
static void
|
|
pr__i_Object__hash (progs_t *pr)
|
|
{
|
|
R_INT (pr) = P_INT (pr, 0);
|
|
}
|
|
|
|
static void
|
|
pr__i_Object__compare (progs_t *pr)
|
|
{
|
|
int ret;
|
|
ret = P_INT (pr, 0) != P_INT (pr, 2);
|
|
if (ret) {
|
|
ret = P_INT (pr, 0) > P_INT (pr, 2);
|
|
if (!ret)
|
|
ret = -1;
|
|
}
|
|
R_INT (pr) = ret;
|
|
}
|
|
|
|
static void
|
|
pr__c_Object__conformsTo (progs_t *pr)
|
|
{
|
|
//pr_id_t *self = &P_STRUCT (pr, pr_id_t, 0);
|
|
//pr_protocol_t *protocol = &P_STRUCT (pr, pr_protocol_t, 2);
|
|
//XXX
|
|
PR_RunError (pr, "%s, not implemented", __FUNCTION__);
|
|
}
|
|
|
|
static void
|
|
pr__i_Object__error (progs_t *pr)
|
|
{
|
|
//pr_id_t *object = &P_STRUCT (pr, pr_id_t, 0);
|
|
//const char *fmt = P_STRING (pr, 2);
|
|
//...
|
|
//XXX
|
|
PR_RunError (pr, "%s, not implemented", __FUNCTION__);
|
|
}
|
|
|
|
//====================================================================
|
|
|
|
static struct {
|
|
const char *name;
|
|
void (*func)(progs_t *pr);
|
|
} obj_methods [] = {
|
|
{"__obj_exec_class", pr___obj_exec_class},
|
|
|
|
{"obj_error", pr_obj_error},
|
|
{"obj_verror", pr_obj_verror},
|
|
{"obj_set_error_handler", pr_obj_set_error_handler},
|
|
{"obj_msg_lookup", pr_obj_msg_lookup},
|
|
{"obj_msg_lookup_super", pr_obj_msg_lookup_super},
|
|
{"obj_msg_sendv", pr_obj_msg_sendv},
|
|
{"obj_malloc", pr_obj_malloc},
|
|
{"obj_atomic_malloc", pr_obj_atomic_malloc},
|
|
{"obj_valloc", pr_obj_valloc},
|
|
{"obj_realloc", pr_obj_realloc},
|
|
{"obj_calloc", pr_obj_calloc},
|
|
{"obj_free", pr_obj_free},
|
|
{"obj_get_uninstalled_dtable", pr_obj_get_uninstalled_dtable},
|
|
{"obj_msgSend", pr_obj_msgSend},
|
|
{"obj_msgSend_super", pr_obj_msgSend_super},
|
|
|
|
{"obj_get_class", pr_obj_get_class},
|
|
{"obj_lookup_class", pr_obj_lookup_class},
|
|
{"obj_next_class", pr_obj_next_class},
|
|
|
|
{"sel_get_name", pr_sel_get_name},
|
|
{"sel_get_type", pr_sel_get_type},
|
|
{"sel_get_uid", pr_sel_get_uid},
|
|
{"sel_get_any_uid", pr_sel_get_any_uid},
|
|
{"sel_get_any_typed_uid", pr_sel_get_any_typed_uid},
|
|
{"sel_get_typed_uid", pr_sel_get_typed_uid},
|
|
{"sel_register_name", pr_sel_register_name},
|
|
{"sel_register_typed_name", pr_sel_register_typed_name},
|
|
{"sel_is_mapped", pr_sel_is_mapped},
|
|
|
|
{"class_get_class_method", pr_class_get_class_method},
|
|
{"class_get_instance_method", pr_class_get_instance_method},
|
|
{"class_pose_as", pr_class_pose_as},
|
|
{"class_create_instance", pr_class_create_instance},
|
|
{"class_get_class_name", pr_class_get_class_name},
|
|
{"class_get_instance_size", pr_class_get_instance_size},
|
|
{"class_get_meta_class", pr_class_get_meta_class},
|
|
{"class_get_super_class", pr_class_get_super_class},
|
|
{"class_get_version", pr_class_get_version},
|
|
{"class_is_class", pr_class_is_class},
|
|
{"class_is_meta_class", pr_class_is_meta_class},
|
|
{"class_set_version", pr_class_set_version},
|
|
{"class_get_gc_object_type", pr_class_get_gc_object_type},
|
|
{"class_ivar_set_gcinvisible", pr_class_ivar_set_gcinvisible},
|
|
|
|
{"method_get_imp", pr_method_get_imp},
|
|
{"get_imp", pr_get_imp},
|
|
|
|
{"object_copy", pr_object_copy},
|
|
{"object_dispose", pr_object_dispose},
|
|
{"object_get_class", pr_object_get_class},
|
|
{"object_get_class_name", pr_object_get_class_name},
|
|
{"object_get_meta_class", pr_object_get_meta_class},
|
|
{"object_get_super_class", pr_object_get_super_class},
|
|
{"object_is_class", pr_object_is_class},
|
|
{"object_is_instance", pr_object_is_instance},
|
|
{"object_is_meta_class", pr_object_is_meta_class},
|
|
|
|
{"_i_Object__hash", pr__i_Object__hash},
|
|
{"_i_Object__compare", pr__i_Object__compare},
|
|
{"_c_Object__conformsTo", pr__c_Object__conformsTo},
|
|
{"_i_Object__error", pr__i_Object__error},
|
|
};
|
|
|
|
void
|
|
PR_Obj_Progs_Init (progs_t *pr)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < sizeof (obj_methods) / sizeof (obj_methods[0]); i++) {
|
|
PR_AddBuiltin (pr, obj_methods[i].name, obj_methods[i].func, -1);
|
|
}
|
|
}
|
|
|
|
void
|
|
PR_InitRuntime (progs_t *pr)
|
|
{
|
|
int fnum;
|
|
|
|
if (!pr->classes)
|
|
pr->classes = Hash_NewTable (1021, class_get_key, 0, pr);
|
|
else
|
|
Hash_FlushTable (pr->classes);
|
|
pr->fields.this = ED_GetFieldIndex (pr, ".this");
|
|
for (fnum = 0; fnum < pr->progs->numfunctions; fnum++) {
|
|
if (strequal (PR_GetString (pr, pr->pr_functions[fnum].s_name),
|
|
".ctor")) {
|
|
PR_ExecuteProgram (pr, fnum);
|
|
}
|
|
}
|
|
}
|