blob: 76e0e46c20b3577d9440eab005f71d4250b70f8c (
plain)
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
|
/* $Id: nocrt-setvbuf.cpp $ */
/** @file
* IPRT - No-CRT - setvbuf().
*/
/*
* Copyright (C) 2022-2023 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, in version 3 of the
* License.
*
* This program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses>.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
* in the VirtualBox distribution, in which case the provisions of the
* CDDL are applicable instead of those of the GPL.
*
* You may elect to license modified versions of this file under the
* terms and conditions of either the GPL or the CDDL or both.
*
* SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
*/
/*********************************************************************************************************************************
* Header Files *
*********************************************************************************************************************************/
#define IPRT_NO_CRT_FOR_3RD_PARTY
#include "internal/nocrt.h"
#include <iprt/nocrt/stdio.h>
#include <iprt/nocrt/errno.h>
#include <iprt/assert.h>
#include <iprt/errcore.h>
#include <iprt/stream.h>
#undef setvbuf
int RT_NOCRT(setvbuf)(FILE *pFile, char *pchBuf, int iBufferingType, size_t cbBuf)
{
Assert(!pchBuf); RT_NOREF(pchBuf); /* ignored */
Assert(!cbBuf); RT_NOREF(cbBuf); /* ignored */
RTSTRMBUFMODE enmBufMode;
switch (iBufferingType)
{
case _IOFBF: enmBufMode = RTSTRMBUFMODE_FULL; break;
case _IOLBF: enmBufMode = RTSTRMBUFMODE_LINE; break;
case _IONBF: enmBufMode = RTSTRMBUFMODE_UNBUFFERED; break;
default: AssertFailedReturnStmt(errno = EINVAL, -1);
}
int rc = RTStrmSetBufferingMode(pFile, enmBufMode);
if (RT_SUCCESS(rc))
return 0;
errno = RTErrConvertToErrno(rc);
return -1;
}
RT_ALIAS_AND_EXPORT_NOCRT_SYMBOL(setvbuf);
|
