| 1 | /* $Id: RTPathGetCurrentOnDrive-generic.cpp 82968 2020-02-04 10:35:17Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | * IPRT - RTPathGetCurrentOnDrive, generic implementation.
|
|---|
| 4 | */
|
|---|
| 5 |
|
|---|
| 6 | /*
|
|---|
| 7 | * Copyright (C) 2014-2020 Oracle Corporation
|
|---|
| 8 | *
|
|---|
| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 10 | * available from http://www.virtualbox.org. This file is free software;
|
|---|
| 11 | * you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 12 | * General Public License (GPL) as published by the Free Software
|
|---|
| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 16 | *
|
|---|
| 17 | * The contents of this file may alternatively be used under the terms
|
|---|
| 18 | * of the Common Development and Distribution License Version 1.0
|
|---|
| 19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
|
|---|
| 20 | * VirtualBox OSE distribution, in which case the provisions of the
|
|---|
| 21 | * CDDL are applicable instead of those of the GPL.
|
|---|
| 22 | *
|
|---|
| 23 | * You may elect to license modified versions of this file under the
|
|---|
| 24 | * terms and conditions of either the GPL or the CDDL or both.
|
|---|
| 25 | */
|
|---|
| 26 |
|
|---|
| 27 |
|
|---|
| 28 | /*********************************************************************************************************************************
|
|---|
| 29 | * Header Files *
|
|---|
| 30 | *********************************************************************************************************************************/
|
|---|
| 31 | #define LOG_GROUP RTLOGGROUP_PATH
|
|---|
| 32 | #include <iprt/path.h>
|
|---|
| 33 | #include "internal/iprt.h"
|
|---|
| 34 |
|
|---|
| 35 | #include <iprt/ctype.h>
|
|---|
| 36 | #include <iprt/errcore.h>
|
|---|
| 37 | #include <iprt/string.h>
|
|---|
| 38 | #include "internal/path.h"
|
|---|
| 39 |
|
|---|
| 40 |
|
|---|
| 41 | RTDECL(int) RTPathGetCurrentOnDrive(char chDrive, char *pszPath, size_t cbPath)
|
|---|
| 42 | {
|
|---|
| 43 | #ifdef HAVE_DRIVE
|
|---|
| 44 | /*
|
|---|
| 45 | * Check if it's the same drive as the current directory.
|
|---|
| 46 | */
|
|---|
| 47 | int rc = RTPathGetCurrent(pszPath, cbPath);
|
|---|
| 48 | if (RT_SUCCESS(rc))
|
|---|
| 49 | {
|
|---|
| 50 | if ( ( chDrive == *pszPath
|
|---|
| 51 | || RT_C_TO_LOWER(chDrive) == RT_C_TO_LOWER(*pszPath))
|
|---|
| 52 | && RTPATH_IS_VOLSEP(pszPath[1]))
|
|---|
| 53 | return rc;
|
|---|
| 54 |
|
|---|
| 55 | /*
|
|---|
| 56 | * Different drive, indicate root.
|
|---|
| 57 | */
|
|---|
| 58 | if (cbPath >= 4)
|
|---|
| 59 | {
|
|---|
| 60 | pszPath[0] = RT_C_TO_UPPER(chDrive);
|
|---|
| 61 | pszPath[1] = ':';
|
|---|
| 62 | pszPath[2] = RTPATH_SLASH;
|
|---|
| 63 | pszPath[3] = '\0';
|
|---|
| 64 | return VINF_SUCCESS;
|
|---|
| 65 | }
|
|---|
| 66 | }
|
|---|
| 67 | return rc;
|
|---|
| 68 |
|
|---|
| 69 | #else
|
|---|
| 70 | /*
|
|---|
| 71 | * No driver letters, just return root slash on whatever we're asked.
|
|---|
| 72 | */
|
|---|
| 73 | NOREF(chDrive);
|
|---|
| 74 | if (cbPath >= 2)
|
|---|
| 75 | {
|
|---|
| 76 | pszPath[0] = RTPATH_SLASH;
|
|---|
| 77 | pszPath[1] = '\0';
|
|---|
| 78 | return VINF_SUCCESS;
|
|---|
| 79 | }
|
|---|
| 80 | return VERR_BUFFER_OVERFLOW;
|
|---|
| 81 | #endif
|
|---|
| 82 | }
|
|---|
| 83 | RT_EXPORT_SYMBOL(RTPathGetCurrentOnDrive);
|
|---|
| 84 |
|
|---|
