| 1 | /* $Id: nocrt-startup-common-win.cpp 95870 2022-07-27 02:38:01Z vboxsync $ */
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| 2 | /** @file
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| 3 | * IPRT - No-CRT - Common Windows startup code.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2006-2022 Oracle Corporation
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | *
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| 17 | * The contents of this file may alternatively be used under the terms
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| 18 | * of the Common Development and Distribution License Version 1.0
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| 19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 20 | * VirtualBox OSE distribution, in which case the provisions of the
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| 21 | * CDDL are applicable instead of those of the GPL.
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| 22 | *
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| 23 | * You may elect to license modified versions of this file under the
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| 24 | * terms and conditions of either the GPL or the CDDL or both.
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| 25 | */
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| 26 |
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| 27 |
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| 28 | /*********************************************************************************************************************************
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| 29 | * Header Files *
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| 30 | *********************************************************************************************************************************/
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| 31 | #include "internal/iprt.h"
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| 32 | #include "internal/process.h"
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| 33 |
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| 34 | #include <iprt/nt/nt-and-windows.h>
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| 35 | #include <iprt/getopt.h>
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| 36 | #include <iprt/message.h>
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| 37 | #include <iprt/path.h>
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| 38 | #include <iprt/string.h>
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| 39 | #include <iprt/utf16.h>
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| 40 |
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| 41 | #include "internal/compiler-vcc.h"
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| 42 |
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| 43 |
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| 44 | /*********************************************************************************************************************************
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| 45 | * Global Variables *
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| 46 | *********************************************************************************************************************************/
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| 47 | RT_C_DECLS_BEGIN
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| 48 | DECL_HIDDEN_DATA(char) g_szrtProcExePath[RTPATH_MAX] = "Unknown.exe";
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| 49 | DECL_HIDDEN_DATA(size_t) g_cchrtProcExePath = 11;
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| 50 | DECL_HIDDEN_DATA(size_t) g_cchrtProcExeDir = 0;
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| 51 | DECL_HIDDEN_DATA(size_t) g_offrtProcName = 0;
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| 52 | RT_C_DECLS_END
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| 53 |
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| 54 |
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| 55 |
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| 56 | void rtVccWinInitProcExecPath(void)
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| 57 | {
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| 58 | WCHAR wszPath[RTPATH_MAX];
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| 59 | UINT cwcPath = GetModuleFileNameW(NULL, wszPath, RT_ELEMENTS(wszPath));
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| 60 | if (cwcPath)
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| 61 | {
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| 62 | char *pszDst = g_szrtProcExePath;
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| 63 | int rc = RTUtf16ToUtf8Ex(wszPath, cwcPath, &pszDst, sizeof(g_szrtProcExePath), &g_cchrtProcExePath);
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| 64 | if (RT_SUCCESS(rc))
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| 65 | {
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| 66 | g_cchrtProcExeDir = g_offrtProcName = RTPathFilename(pszDst) - g_szrtProcExePath;
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| 67 | while ( g_cchrtProcExeDir >= 2
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| 68 | && RTPATH_IS_SLASH(g_szrtProcExePath[g_cchrtProcExeDir - 1])
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| 69 | && g_szrtProcExePath[g_cchrtProcExeDir - 2] != ':')
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| 70 | g_cchrtProcExeDir--;
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| 71 | }
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| 72 | else
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| 73 | RTMsgError("initProcExecPath: RTUtf16ToUtf8Ex failed: %Rrc\n", rc);
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| 74 | }
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| 75 | else
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| 76 | RTMsgError("initProcExecPath: GetModuleFileNameW failed: %Rhrc\n", GetLastError());
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| 77 | }
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| 78 |
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