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Diffstat (limited to 'win/rfb_win32/LocalMem.h')
-rw-r--r-- | win/rfb_win32/LocalMem.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/win/rfb_win32/LocalMem.h b/win/rfb_win32/LocalMem.h new file mode 100644 index 00000000..a99d3241 --- /dev/null +++ b/win/rfb_win32/LocalMem.h @@ -0,0 +1,45 @@ +/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved. + * + * This is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This software is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this software; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, + * USA. + */ + +#ifndef __RFB_WIN32_LOCALMEM_H__ +#define __RFB_WIN32_LOCALMEM_H__ + +#include <windows.h> +#include <rdr/Exception.h> + +namespace rfb { + namespace win32 { + + // Allocate and/or manage LocalAlloc memory. + struct LocalMem { + LocalMem(int size) : ptr(LocalAlloc(LMEM_FIXED, size)) { + if (!ptr) throw rdr::SystemException("LocalAlloc", GetLastError()); + } + LocalMem(void* p) : ptr(p) {} + ~LocalMem() {LocalFree(ptr);} + operator void*() {return ptr;} + void* takePtr() { + void* t = ptr; ptr = 0; return t; + } + void* ptr; + }; + + }; +}; + +#endif |