sal/rtl/alloc_global.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include "alloc_impl.hxx"
  21 #include <rtl/alloc.h>
  22 #include <sal/log.hxx>
  23 #include <sal/macros.h>
  24
  25 #include <algorithm>
  26 #include <cassert>
  27 #include <string.h>
  28 #include <stdio.h>
  29
  30 #include <rtllifecycle.h>
  31 #include <oslmemory.h>
  32
  33 void* SAL_CALL rtl_allocateMemory(sal_Size n) SAL_THROW_EXTERN_C()
  34 {
  35     SAL_WARN_IF(
  36         n >= SAL_MAX_INT32, "sal.rtl",
  37         "suspicious massive alloc " << n);
  38     return malloc (n);
  39 }
  40
  41 void* SAL_CALL rtl_reallocateMemory(void * p, sal_Size n) SAL_THROW_EXTERN_C()
  42 {
  43     SAL_WARN_IF(
  44         n >= SAL_MAX_INT32, "sal.rtl",
  45         "suspicious massive alloc " << n);
  46     return realloc (p, n);
  47 }
  48
  49 void SAL_CALL rtl_freeMemory(void * p) SAL_THROW_EXTERN_C()
  50 {
  51     free (p);
  52 }
  53
  54 void * SAL_CALL rtl_allocateZeroMemory(sal_Size n) SAL_THROW_EXTERN_C()
  55 {
  56     SAL_WARN_IF( n >= SAL_MAX_INT32, "sal.rtl", "suspicious massive alloc " << n);
  57     return calloc(n, 1);
  58 }
  59
  60 void SAL_CALL rtl_freeZeroMemory(void * p, sal_Size n) SAL_THROW_EXTERN_C()
  61 {
  62     if (p)
  63     {
  64         rtl_secureZeroMemory (p, n);
  65         rtl_freeMemory (p);
  66     }
  67 }
  68
  69 void* SAL_CALL rtl_allocateAlignedMemory(sal_Size Alignment, sal_Size Bytes) SAL_THROW_EXTERN_C()
  70 {
  71     return osl_aligned_alloc(Alignment, Bytes);
  72 }
  73
  74 void SAL_CALL rtl_freeAlignedMemory(void* Ptr) SAL_THROW_EXTERN_C()
  75 {
  76     osl_aligned_free(Ptr);
  77 }
  78
  79 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */