Wolfgang Thallergcc16 merge934c3885 months agoHistory
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/* GNU Objective C Runtime Memory allocation functions   Copyright (C) 1993-2026 Free Software Foundation, Inc.   Contributed by Kresten Krab Thorup This file is part of GCC. GCC is free software; you can redistribute it and/or modify itunder the terms of the GNU General Public License as published by theFree Software Foundation; either version 3, or (at your option) anylater version. GCC is distributed in the hope that it will be useful, but WITHOUTANY WARRANTY; without even the implied warranty of MERCHANTABILITY orFITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public Licensefor more details. Under Section 7 of GPL version 3, you are granted additionalpermissions described in the GCC Runtime Library Exception, version3.1, as published by the Free Software Foundation. You should have received a copy of the GNU General Public License anda copy of the GCC Runtime Library Exception along with this program;see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see<http://www.gnu.org/licenses/>.  */ /* This file includes the standard functions for memory allocation and   disposal.  Users should use these functions in their ObjC programs   so that they work properly with garbage collectors.  */ /* TODO: Turn these into macros or inline functions.  */ #include "objc-private/common.h"#include "objc-private/error.h" /* __USE_FIXED_PROTOTYPES__ used to be required to get prototypes for   malloc, free, etc. on some platforms.  It is unclear if we still   need it, but it can't hurt.  */#define __USE_FIXED_PROTOTYPES__#include <stdlib.h> #include "objc/runtime.h" #if OBJC_WITH_GC#include <gc/gc.h> void *objc_malloc (size_t size){  void *res = (void *)(GC_malloc (size));  if (! res)    _objc_abort ("Virtual memory exhausted\n");  return res;} void *objc_atomic_malloc (size_t size){  void *res = (void *)(GC_malloc_atomic (size));  if (! res)    _objc_abort ("Virtual memory exhausted\n");  return res;} void *objc_realloc (void *mem, size_t size){  void *res = (void *)(GC_realloc (mem, size));  if (! res)    _objc_abort ("Virtual memory exhausted\n");  return res;} void *objc_calloc (size_t nelem, size_t size){  /* Note that GC_malloc returns cleared memory (see documentation) so     there is no need to clear it.  */  void *res = (void *)(GC_malloc (nelem * size));  if (! res)    _objc_abort ("Virtual memory exhausted\n");  return res;} voidobjc_free (void *mem __attribute__ ((__unused__))){  return;} #else void *objc_malloc (size_t size){  void *res = (void *)(malloc (size));  if (! res)    _objc_abort ("Virtual memory exhausted\n");  return res;} void *objc_atomic_malloc (size_t size){  void *res = (void *)(malloc (size));  if (! res)    _objc_abort ("Virtual memory exhausted\n");  return res;} void *objc_realloc (void *mem, size_t size){  void *res = (void *)(realloc (mem, size));  if (! res)    _objc_abort ("Virtual memory exhausted\n");  return res;} void *objc_calloc (size_t nelem, size_t size){  void *res = (void *)(calloc (nelem, size));  if (! res)    _objc_abort ("Virtual memory exhausted\n");  return res;} voidobjc_free (void *mem){  free (mem);} #endif	/* !OBJC_WITH_GC */

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