Removed files that should have gone in the last commit.
parent
07758fe521
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b8543a1e13
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/* GNU Objective C Runtime Miscellaneous
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Copyright (C) 1993, 1994, 1995, 1996, 1997, 2002, 2009
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Free Software Foundation, Inc.
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Contributed by Kresten Krab Thorup
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 3, or (at your option) any
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later version.
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GCC is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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Under Section 7 of GPL version 3, you are granted additional
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permissions described in the GCC Runtime Library Exception, version
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3.1, as published by the Free Software Foundation.
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You should have received a copy of the GNU General Public License and
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a copy of the GCC Runtime Library Exception along with this program;
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see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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<http://www.gnu.org/licenses/>. */
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#define __USE_FIXED_PROTOTYPES__
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#include <stdlib.h>
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#include "objc/runtime-legacy.h"
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/*
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** Error handler function
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** NULL so that default is to just print to stderr
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*/
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static objc_error_handler _objc_error_handler = NULL;
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/* Trigger an objc error */
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void
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objc_error (id object, int code, const char *fmt, ...)
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{
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va_list ap;
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va_start (ap, fmt);
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objc_verror (object, code, fmt, ap);
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va_end (ap);
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}
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/* Trigger an objc error */
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void
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objc_verror (id object, int code, const char *fmt, va_list ap)
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{
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BOOL result = NO;
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/* Call the error handler if its there
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Otherwise print to stderr */
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if (_objc_error_handler)
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result = (*_objc_error_handler) (object, code, fmt, ap);
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else
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vfprintf (stderr, fmt, ap);
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/* Continue if the error handler says its ok
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Otherwise abort the program */
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if (result)
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return;
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else
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abort ();
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}
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/* Set the error handler */
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objc_error_handler
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objc_set_error_handler (objc_error_handler func)
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{
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objc_error_handler temp = _objc_error_handler;
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_objc_error_handler = func;
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return temp;
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}
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/*
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** Standard functions for memory allocation and disposal.
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** Users should use these functions in their ObjC programs so
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** that they work properly with garbage collectors as well as
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** can take advantage of the exception/error handling available.
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*/
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void *
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objc_malloc (size_t size)
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{
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void *res = (void *) (*_objc_malloc) (size);
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if (! res)
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objc_error (nil, OBJC_ERR_MEMORY, "Virtual memory exhausted\n");
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return res;
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}
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void *
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objc_atomic_malloc (size_t size)
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{
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void *res = (void *) (*_objc_atomic_malloc) (size);
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if (! res)
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objc_error (nil, OBJC_ERR_MEMORY, "Virtual memory exhausted\n");
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return res;
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}
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void *
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objc_valloc (size_t size)
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{
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void *res = (void *) (*_objc_valloc) (size);
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if (! res)
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objc_error (nil, OBJC_ERR_MEMORY, "Virtual memory exhausted\n");
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return res;
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}
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void *
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objc_realloc (void *mem, size_t size)
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{
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void *res = (void *) (*_objc_realloc) (mem, size);
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if (! res)
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objc_error (nil, OBJC_ERR_MEMORY, "Virtual memory exhausted\n");
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return res;
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}
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void *
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objc_calloc (size_t nelem, size_t size)
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{
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void *res = (void *) (*_objc_calloc) (nelem, size);
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if (! res)
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objc_error (nil, OBJC_ERR_MEMORY, "Virtual memory exhausted\n");
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return res;
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}
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void
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objc_free (void *mem)
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{
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(*_objc_free) (mem);
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}
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/*
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** Hook functions for memory allocation and disposal.
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** This makes it easy to substitute garbage collection systems
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** such as Boehm's GC by assigning these function pointers
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** to the GC's allocation routines. By default these point
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** to the ANSI standard malloc, realloc, free, etc.
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**
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** Users should call the normal objc routines above for
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** memory allocation and disposal within their programs.
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*/
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#if OBJC_WITH_GC
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#include <gc.h>
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static void *
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GC_calloc (size_t nelem, size_t size)
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{
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void *p = GC_malloc (nelem * size);
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if (! p)
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objc_error (nil, OBJC_ERR_MEMORY, "Virtual memory exhausted!\n");
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memset (p, 0, nelem * size);
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return p;
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}
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static void
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noFree (void *p)
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{
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}
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void *(*_objc_malloc) (size_t) = GC_malloc;
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void *(*_objc_atomic_malloc) (size_t) = GC_malloc_atomic;
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void *(*_objc_valloc) (size_t) = GC_malloc;
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void *(*_objc_realloc) (void *, size_t) = GC_realloc;
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void *(*_objc_calloc) (size_t, size_t) = GC_calloc;
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void (*_objc_free) (void *) = noFree;
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#else /* !OBJC_WITH_GC */
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void *(*_objc_malloc) (size_t) = malloc;
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void *(*_objc_atomic_malloc) (size_t) = malloc;
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void *(*_objc_valloc) (size_t) = malloc;
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void *(*_objc_realloc) (void *, size_t) = realloc;
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void *(*_objc_calloc) (size_t, size_t) = calloc;
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void (*_objc_free) (void *) = free;
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#endif /* !OBJC_WITH_GC */
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@ -1,101 +0,0 @@
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/* GNU Objective C Runtime class related functions
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Copyright (C) 1993, 1995, 1996, 2009 Free Software Foundation, Inc.
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Contributed by Kresten Krab Thorup
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under the
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terms of the GNU General Public License as published by the Free Software
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Foundation; either version 3, or (at your option) any later version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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details.
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Under Section 7 of GPL version 3, you are granted additional
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permissions described in the GCC Runtime Library Exception, version
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3.1, as published by the Free Software Foundation.
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You should have received a copy of the GNU General Public License and
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a copy of the GCC Runtime Library Exception along with this program;
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see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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<http://www.gnu.org/licenses/>. */
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#include "objc/objc.h"
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#include "objc/runtime-legacy.h" /* the kitchen sink */
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#if OBJC_WITH_GC
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# include <gc.h>
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#endif
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id __objc_object_alloc (Class);
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id __objc_object_dispose (id);
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id __objc_object_copy (id);
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id (*_objc_object_alloc) (Class) = __objc_object_alloc; /* !T:SINGLE */
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id (*_objc_object_dispose) (id) = __objc_object_dispose; /* !T:SINGLE */
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id (*_objc_object_copy) (id) = __objc_object_copy; /* !T:SINGLE */
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id
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class_create_instance (Class class)
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{
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id new = nil;
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#if OBJC_WITH_GC
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if (CLS_ISCLASS (class))
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new = (id) GC_malloc_explicitly_typed (class->instance_size,
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class->gc_object_type);
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#else
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if (CLS_ISCLASS (class))
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new = (*_objc_object_alloc) (class);
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#endif
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if (new != nil)
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{
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memset (new, 0, class->instance_size);
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new->class_pointer = class;
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}
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return new;
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}
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id
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object_copy (id object)
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{
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if ((object != nil) && CLS_ISCLASS (object->class_pointer))
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return (*_objc_object_copy) (object);
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else
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return nil;
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}
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id
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object_dispose (id object)
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{
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if ((object != nil) && CLS_ISCLASS (object->class_pointer))
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{
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if (_objc_object_dispose)
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(*_objc_object_dispose) (object);
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else
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objc_free (object);
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}
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return nil;
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}
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id __objc_object_alloc (Class class)
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{
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return (id) objc_malloc (class->instance_size);
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}
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id __objc_object_dispose (id object)
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{
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objc_free (object);
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return 0;
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}
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id __objc_object_copy (id object)
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{
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id copy = class_create_instance (object->class_pointer);
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memcpy (copy, object, object->class_pointer->instance_size);
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return copy;
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}
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@ -1,80 +0,0 @@
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/* GNU Objective C Runtime Thread Interface
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Copyright (C) 1996, 1997, 2009 Free Software Foundation, Inc.
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Contributed by Galen C. Hunt (gchunt@cs.rochester.edu)
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under the
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terms of the GNU General Public License as published by the Free Software
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Foundation; either version 3, or (at your option) any later version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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details.
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Under Section 7 of GPL version 3, you are granted additional
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permissions described in the GCC Runtime Library Exception, version
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3.1, as published by the Free Software Foundation.
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You should have received a copy of the GNU General Public License and
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a copy of the GCC Runtime Library Exception along with this program;
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see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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<http://www.gnu.org/licenses/>. */
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#include <stdlib.h>
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#include "lock.h"
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#include "objc/runtime-legacy.h"
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/* The hook function called when the runtime becomes multi threaded */
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// The runtime is now always in multithreaded mode as there was no benefit to
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// not being in multithreaded mode.
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objc_thread_callback objc_set_thread_callback (objc_thread_callback func)
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{
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static objc_thread_callback _objc_became_multi_threaded = NULL;
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objc_thread_callback temp = _objc_became_multi_threaded;
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// Call the function immediately and then ignore it forever because it is
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// pointless.
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func();
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_objc_became_multi_threaded = func;
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return temp;
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}
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/* Deprecated functions for creating and destroying mutexes. */
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objc_mutex_t objc_mutex_allocate (void)
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{
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mutex_t *mutex = malloc(sizeof(mutex_t));
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INIT_LOCK(*mutex);
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return mutex;
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}
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int objc_mutex_deallocate (objc_mutex_t mutex)
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{
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DESTROY_LOCK(mutex);
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free(mutex);
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return 0;
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}
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/* External functions for locking and unlocking runtime mutexes. */
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int
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objc_mutex_lock (objc_mutex_t mutex)
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{
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return LOCK((mutex_t*)mutex);
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}
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int
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objc_mutex_unlock (objc_mutex_t mutex)
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{
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return UNLOCK((mutex_t*)mutex);
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}
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// Legacy cruft that never did anything:
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void
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objc_thread_add (void) {}
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void
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objc_thread_remove (void) {}
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/* End of File */
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Loading…
Reference in New Issue