IPRT/nocrt: Added clearerr, ferror, fgetc, fileno, fputc, fputs, fread, fseek, fseeko, ftell, ftello, fwrite, getc, puc, puts and setvbuf. bugref:10261

git-svn-id: https://www.virtualbox.org/svn/vbox/trunk@96091 cfe28804-0f27-0410-a406-dd0f0b0b656f

1 files changed, 62 insertions, 0 deletions

diff --git a/src/VBox/Runtime/r3/nocrt-setvbuf.cpp b/src/VBox/Runtime/r3/nocrt-setvbuf.cpp
new file mode 100644
index 00000000000..1f6eefeb993
--- /dev/null
+++ b/src/VBox/Runtime/r3/nocrt-setvbuf.cpp
@@ -0,0 +1,62 @@
+/* $Id$ */
+/** @file
+ * IPRT - No-CRT - setvbuf().
+ */
+
+/*
+ * Copyright (C) 2022 Oracle Corporation
+ *
+ * This file is part of VirtualBox Open Source Edition (OSE), as
+ * available from http://www.virtualbox.org. This file is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU
+ * General Public License (GPL) as published by the Free Software
+ * Foundation, in version 2 as it comes in the "COPYING" file of the
+ * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
+ * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
+ * VirtualBox OSE 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.
+ */
+
+
+/*********************************************************************************************************************************
+*   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); /* ignored */
+    Assert(!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);
+