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/****************************************************************************
* *
* OpenNI 1.x Alpha *
* Copyright (C) 2011 PrimeSense Ltd. *
* *
* This file is part of OpenNI. *
* *
* OpenNI 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 3 of the License, or *
* (at your option) any later version. *
* *
* OpenNI 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 OpenNI. If not, see <http://www.gnu.org/licenses/>. *
* *
****************************************************************************/
//---------------------------------------------------------------------------
// Includes
//---------------------------------------------------------------------------
#include <XnOS.h>
#include <XnLog.h>
//---------------------------------------------------------------------------
// Code
//---------------------------------------------------------------------------
XN_C_API XnStatus xnOSGetCurrentProcessID(XN_PROCESS_ID* pProcID)
{
// Validate the input/output pointers (to make sure none of them is NULL)
XN_VALIDATE_OUTPUT_PTR(pProcID);
// Get the current thread id
*pProcID = GetCurrentProcessId();
// All is good...
return (XN_STATUS_OK);
}
XN_C_API XnStatus xnOSCreateProcess(const XnChar* strExecutable, XnUInt32 nArgs, const XnChar** pstrArgs, XN_PROCESS_ID* pProcID)
{
XnStatus nRetVal = XN_STATUS_OK;
STARTUPINFO si;
ZeroMemory(&si, sizeof(si));
PROCESS_INFORMATION pi;
ZeroMemory(&pi, sizeof(pi));
const XnUInt32 nSize = 1024;
XnChar strArguments[nSize] = "";
XnUInt32 nDummy = 0;
xnOSStrFormat(strArguments, nSize, &nDummy, "\"%s\"", strExecutable);
for (XnUInt i = 0; i < nArgs; ++i)
{
XN_VALIDATE_STR_APPEND(strArguments, " \"", nSize, nRetVal);
XN_VALIDATE_STR_APPEND(strArguments, pstrArgs[i], nSize, nRetVal);
XN_VALIDATE_STR_APPEND(strArguments, "\"", nSize, nRetVal);
}
// let it start in the executable dir
XnChar strDirName[XN_FILE_MAX_PATH];
nRetVal = xnOSGetDirName(strExecutable, strDirName, XN_FILE_MAX_PATH);
XN_IS_STATUS_OK(nRetVal);
if (0 == CreateProcess(strExecutable, strArguments, NULL, NULL, FALSE, CREATE_NO_WINDOW, NULL, strDirName, &si, &pi))
{
xnLogWarning(XN_MASK_OS, "Failed to start process! Win32 error code is %d.", GetLastError());
return XN_STATUS_OS_PROCESS_CREATION_FAILED;
}
*pProcID = pi.dwProcessId;
return (XN_STATUS_OK);
}
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