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93 lines
2.8 KiB
C
93 lines
2.8 KiB
C
/*
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* Copyright 2002 Andriy Palamarchuk
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*
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* Net API buffer calls
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "netapi32.h"
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WINE_DEFAULT_DEBUG_CHANNEL(netapi32);
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/************************************************************
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* NetApiBufferAllocate (NETAPI32.@)
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*/
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NET_API_STATUS WINAPI NetApiBufferAllocate(DWORD ByteCount, LPVOID* Buffer)
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{
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TRACE("(%d, %p)\n", ByteCount, Buffer);
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if (Buffer == NULL) return ERROR_INVALID_PARAMETER;
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*Buffer = HeapAlloc(GetProcessHeap(), 0, ByteCount);
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if (*Buffer)
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return NERR_Success;
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else
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return GetLastError();
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}
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/************************************************************
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* NetApiBufferFree (NETAPI32.@)
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*/
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NET_API_STATUS WINAPI NetApiBufferFree(LPVOID Buffer)
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{
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TRACE("(%p)\n", Buffer);
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HeapFree(GetProcessHeap(), 0, Buffer);
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return NERR_Success;
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}
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/************************************************************
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* NetApiBufferReallocate (NETAPI32.@)
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*/
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NET_API_STATUS WINAPI NetApiBufferReallocate(LPVOID OldBuffer, DWORD NewByteCount,
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LPVOID* NewBuffer)
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{
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TRACE("(%p, %d, %p)\n", OldBuffer, NewByteCount, NewBuffer);
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if (NewByteCount)
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{
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if (OldBuffer)
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*NewBuffer = HeapReAlloc(GetProcessHeap(), 0, OldBuffer, NewByteCount);
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else
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*NewBuffer = HeapAlloc(GetProcessHeap(), 0, NewByteCount);
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return *NewBuffer ? NERR_Success : GetLastError();
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}
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else
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{
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if (!HeapFree(GetProcessHeap(), 0, OldBuffer))
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return GetLastError();
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*NewBuffer = 0;
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return NERR_Success;
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}
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}
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/************************************************************
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* NetApiBufferSize (NETAPI32.@)
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*/
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NET_API_STATUS WINAPI NetApiBufferSize(LPVOID Buffer, LPDWORD ByteCount)
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{
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DWORD dw;
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TRACE("(%p, %p)\n", Buffer, ByteCount);
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if (Buffer == NULL)
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return ERROR_INVALID_PARAMETER;
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dw = HeapSize(GetProcessHeap(), 0, Buffer);
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TRACE("size: %d\n", dw);
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if (dw != 0xFFFFFFFF)
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*ByteCount = dw;
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else
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*ByteCount = 0;
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return NERR_Success;
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}
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