| 1 | /* $Id: string.cpp 2981 2007-06-01 16:01:28Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | * innotek Portable Runtime - String Manipulation.
|
|---|
| 4 | */
|
|---|
| 5 |
|
|---|
| 6 | /*
|
|---|
| 7 | * Copyright (C) 2006-2007 innotek GmbH
|
|---|
| 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 as published by the Free Software Foundation,
|
|---|
| 13 | * in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
|
|---|
| 14 | * distribution. VirtualBox OSE is distributed in the hope that it will
|
|---|
| 15 | * be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 16 | *
|
|---|
| 17 | * If you received this file as part of a commercial VirtualBox
|
|---|
| 18 | * distribution, then only the terms of your commercial VirtualBox
|
|---|
| 19 | * license agreement apply instead of the previous paragraph.
|
|---|
| 20 | */
|
|---|
| 21 |
|
|---|
| 22 |
|
|---|
| 23 | /*******************************************************************************
|
|---|
| 24 | * Header Files *
|
|---|
| 25 | *******************************************************************************/
|
|---|
| 26 | #include <iprt/string.h>
|
|---|
| 27 | #include <iprt/alloc.h>
|
|---|
| 28 | #include <iprt/assert.h>
|
|---|
| 29 | #include <iprt/err.h>
|
|---|
| 30 | #include "internal/string.h"
|
|---|
| 31 |
|
|---|
| 32 | #include <locale.h>
|
|---|
| 33 |
|
|---|
| 34 |
|
|---|
| 35 | /**
|
|---|
| 36 | * Init C runtime locale
|
|---|
| 37 | * note: actually where is no need in this global var, use it only for
|
|---|
| 38 | * auto run of setlocale() func.
|
|---|
| 39 | */
|
|---|
| 40 | /** @todo rewrite this to do setlocale() from some proper init function. */
|
|---|
| 41 | static int g_RTLocaleInited = (setlocale(LC_CTYPE, "") != NULL);
|
|---|
| 42 |
|
|---|
| 43 |
|
|---|
| 44 | /**
|
|---|
| 45 | * Free string allocated by any of the non-UCS-2 string functions.
|
|---|
| 46 | *
|
|---|
| 47 | * @returns iprt status code.
|
|---|
| 48 | * @param pszString Pointer to buffer with string to free.
|
|---|
| 49 | * NULL is accepted.
|
|---|
| 50 | */
|
|---|
| 51 | RTR3DECL(void) RTStrFree(char *pszString)
|
|---|
| 52 | {
|
|---|
| 53 | if (pszString)
|
|---|
| 54 | RTMemTmpFree(pszString);
|
|---|
| 55 | }
|
|---|
| 56 |
|
|---|
| 57 |
|
|---|
| 58 | /**
|
|---|
| 59 | * Allocates a new copy of the given UTF-8 string.
|
|---|
| 60 | *
|
|---|
| 61 | * @returns Pointer to the allocated UTF-8 string.
|
|---|
| 62 | * @param pszString UTF-8 string to duplicate.
|
|---|
| 63 | */
|
|---|
| 64 | RTR3DECL(char *) RTStrDup(const char *pszString)
|
|---|
| 65 | {
|
|---|
| 66 | Assert(VALID_PTR(pszString));
|
|---|
| 67 | size_t cch = strlen(pszString) + 1;
|
|---|
| 68 | char *psz = (char *)RTMemAlloc(cch);
|
|---|
| 69 | if (psz)
|
|---|
| 70 | memcpy(psz, pszString, cch);
|
|---|
| 71 | return psz;
|
|---|
| 72 | }
|
|---|
| 73 |
|
|---|
| 74 |
|
|---|
| 75 | /**
|
|---|
| 76 | * Allocates a new copy of the given UTF-8 string.
|
|---|
| 77 | *
|
|---|
| 78 | * @returns iprt status code.
|
|---|
| 79 | * @param ppszString Receives pointer of the allocated UTF-8 string.
|
|---|
| 80 | * The returned pointer must be freed using RTStrFree().
|
|---|
| 81 | * @param pszString UTF-8 string to duplicate.
|
|---|
| 82 | */
|
|---|
| 83 | RTR3DECL(int) RTStrDupEx(char **ppszString, const char *pszString)
|
|---|
| 84 | {
|
|---|
| 85 | Assert(VALID_PTR(ppszString));
|
|---|
| 86 | Assert(VALID_PTR(pszString));
|
|---|
| 87 |
|
|---|
| 88 | size_t cch = strlen(pszString) + 1;
|
|---|
| 89 | char *psz = (char *)RTMemAlloc(cch);
|
|---|
| 90 | if (psz)
|
|---|
| 91 | {
|
|---|
| 92 | memcpy(psz, pszString, cch);
|
|---|
| 93 | *ppszString = psz;
|
|---|
| 94 | return VINF_SUCCESS;
|
|---|
| 95 | }
|
|---|
| 96 | return VERR_NO_MEMORY;
|
|---|
| 97 | }
|
|---|
| 98 |
|
|---|
