mirror of
https://github.com/reactos/reactos.git
synced 2024-07-05 12:15:46 +00:00
70 lines
1.9 KiB
C
70 lines
1.9 KiB
C
/*
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
/*
|
|
* COPYRIGHT: See COPYING in the top level directory
|
|
* PROJECT: ReactOS GDI32
|
|
* PURPOSE:
|
|
* FILE: win32ss/gdi/gdi32/misc/heap.c
|
|
* PROGRAMER:
|
|
* REVISION HISTORY:
|
|
* NOTES:
|
|
*/
|
|
|
|
#include <precomp.h>
|
|
#include <debug.h>
|
|
|
|
// global variables in a dll are process-global
|
|
HANDLE hProcessHeap = NULL;
|
|
|
|
|
|
PVOID
|
|
HEAP_alloc ( DWORD len )
|
|
{
|
|
/* make sure hProcessHeap gets initialized by GdiProcessSetup before we get here */
|
|
assert(hProcessHeap);
|
|
return RtlAllocateHeap ( hProcessHeap, 0, len );
|
|
}
|
|
|
|
NTSTATUS
|
|
HEAP_strdupA2W ( LPWSTR* ppszW, LPCSTR lpszA )
|
|
{
|
|
ULONG len;
|
|
NTSTATUS Status;
|
|
|
|
*ppszW = NULL;
|
|
if ( !lpszA )
|
|
return STATUS_SUCCESS;
|
|
len = lstrlenA(lpszA);
|
|
|
|
*ppszW = HEAP_alloc ( (len+1) * sizeof(WCHAR) );
|
|
if ( !*ppszW )
|
|
return STATUS_NO_MEMORY;
|
|
Status = RtlMultiByteToUnicodeN ( *ppszW, len*sizeof(WCHAR), NULL, (PCHAR)lpszA, len );
|
|
(*ppszW)[len] = L'\0';
|
|
return Status;
|
|
}
|
|
|
|
|
|
VOID
|
|
HEAP_free ( LPVOID memory )
|
|
{
|
|
/* make sure hProcessHeap gets initialized by GdiProcessSetup before we get here */
|
|
assert(hProcessHeap);
|
|
|
|
RtlFreeHeap ( hProcessHeap, 0, memory );
|
|
}
|