/*
* Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017,
* 2018, 2019, 2020
* Jonathan Schleifer <js@nil.im>
*
* All rights reserved.
*
* This file is part of ObjFW. It may be distributed under the terms of the
* Q Public License 1.0, which can be found in the file LICENSE.QPL included in
* the packaging of this file.
*
* Alternatively, it may be distributed under the terms of the GNU General
* Public License, either version 2 or 3, which can be found in the file
* LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
* file.
*/
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#import "ObjFWRT.h"
#import "private.h"
static struct objc_static_instances **staticInstancesList = NULL;
static size_t staticInstancesCount = 0;
void
objc_init_static_instances(struct objc_symtab *symtab)
{
struct objc_static_instances **staticInstances;
/* Check if the class for a static instance became available */
for (size_t i = 0; i < staticInstancesCount; i++) {
Class class = objc_lookUpClass(
staticInstancesList[i]->className);
if (class != Nil) {
for (id *instances = staticInstancesList[i]->instances;
*instances != nil; instances++)
object_setClass(*instances, class);
staticInstancesCount--;
if (staticInstancesCount == 0) {
free(staticInstancesList);
staticInstancesList = NULL;
break;
}
staticInstancesList[i] =
staticInstancesList[staticInstancesCount];
staticInstancesList = realloc(staticInstancesList,
sizeof(*staticInstancesList) *
staticInstancesCount);
if (staticInstancesList == NULL)
OBJC_ERROR("Not enough memory for list of "
"static instances!");
/*
* We moved the last entry to the current index,
* therefore we need to run again for the current index.
*/
i--;
}
}
staticInstances = (struct objc_static_instances **)
symtab->defs[symtab->classDefsCount + symtab->categoryDefsCount];
if (staticInstances == NULL)
return;
for (; *staticInstances != NULL; staticInstances++) {
Class class = objc_lookUpClass((*staticInstances)->className);
if (class != Nil) {
for (id *instances = (*staticInstances)->instances;
*instances != nil; instances++)
object_setClass(*instances, class);
} else {
staticInstancesList = realloc(staticInstancesList,
sizeof(*staticInstancesList) *
(staticInstancesCount + 1));
if (staticInstancesList == NULL)
OBJC_ERROR("Not enough memory for list of "
"static instances!");
staticInstancesList[staticInstancesCount++] =
*staticInstances;
}
}
}
void
objc_forget_pending_static_instances()
{
free(staticInstancesList);
staticInstancesList = NULL;
staticInstancesCount = 0;
}