dlls/msvcp100/memory.c

   1 /*
   2  * Copyright 2010 Piotr Caban for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include "config.h"
  20
  21 #include <stdarg.h>
  22 #include <limits.h>
  23
  24 #include "msvcp.h"
  25
  26 #include "windef.h"
  27 #include "winbase.h"
  28
  29
  30 /* ?deallocate@?$allocator@D@std@@QAEXPADI@Z */
  31 /* ?deallocate@?$allocator@D@std@@QEAAXPEAD_K@Z */
  32 void MSVCP_allocator_char_deallocate(void *this, char *ptr, MSVCP_size_t size)
  33 {
  34     MSVCRT_operator_delete(ptr);
  35 }
  36
  37 /* ?allocate@?$allocator@D@std@@QAEPADI@Z */
  38 /* ?allocate@?$allocator@D@std@@QEAAPEAD_K@Z */
  39 char* MSVCP_allocator_char_allocate(void *this, MSVCP_size_t count)
  40 {
  41     return MSVCRT_operator_new(count);
  42 }
  43
  44 /* allocator<wchar_t> */
  45 /* ?deallocate@?$allocator@_W@std@@QAEXPA_WI@Z */
  46 /* ?deallocate@?$allocator@_W@std@@QEAAXPEA_W_K@Z */
  47 void MSVCP_allocator_wchar_deallocate(void *this,
  48         wchar_t *ptr, MSVCP_size_t size)
  49 {
  50     MSVCRT_operator_delete(ptr);
  51 }
  52
  53 /* ?allocate@?$allocator@_W@std@@QAEPA_WI@Z */
  54 /* ?allocate@?$allocator@_W@std@@QEAAPEA_W_K@Z */
  55 wchar_t* MSVCP_allocator_wchar_allocate(void *this, MSVCP_size_t count)
  56 {
  57     if(UINT_MAX/count < sizeof(wchar_t)) {
  58         throw_exception(EXCEPTION_BAD_ALLOC, NULL);
  59         return NULL;
  60     }
  61
  62     return MSVCRT_operator_new(count * sizeof(wchar_t));
  63 }