1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
/*****************************************************************************
* *
* PrimeSense PSCommon Library *
* Copyright (C) 2012 PrimeSense Ltd. *
* *
* This file is part of PSCommon. *
* *
* Licensed under the Apache License, Version 2.0 (the "License"); *
* you may not use this file except in compliance with the License. *
* You may obtain a copy of the License at *
* *
* http://www.apache.org/licenses/LICENSE-2.0 *
* *
* Unless required by applicable law or agreed to in writing, software *
* distributed under the License is distributed on an "AS IS" BASIS, *
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. *
* See the License for the specific language governing permissions and *
* limitations under the License. *
* *
*****************************************************************************/
//---------------------------------------------------------------------------
// 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);
}
|
