Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 150 insertions, 0 deletions

diff --git a/include/iprt/inifile.h b/include/iprt/inifile.h
new file mode 100644
index 00000000..52ded9ce
--- /dev/null
+++ b/include/iprt/inifile.h
@@ -0,0 +1,150 @@
+/* $Id: inifile.h $ */
+/** @file
+ * IPRT - INI-file parser.
+ */
+
+/*
+ * Copyright (C) 2017-2023 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
+ */
+
+#ifndef IPRT_INCLUDED_inifile_h
+#define IPRT_INCLUDED_inifile_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+
+#include <iprt/types.h>
+
+RT_C_DECLS_BEGIN
+
+/** @defgroup grp_rt_inifile    RTIniFile - INI-file parser
+ * @ingroup grp_rt
+ * @{
+ */
+
+/** @name RTINIFILE_F_XXX - INI-file open flags.
+ * @{ */
+/** Readonly. */
+#define RTINIFILE_F_READONLY        RT_BIT(0)
+/** Valid mask. */
+#define RTINIFILE_F_VALID_MASK      UINT32_C(0x00000001)
+/** @} */
+
+
+
+/**
+ * Creates a INI-file instance from a VFS file handle.
+ *
+ * @returns IPRT status code
+ * @param   phIniFile       Where to return the INI-file handle.
+ * @param   hVfsFile        The VFS file handle (not consumed, additional
+ *                          reference is retained).
+ * @param   fFlags          Flags, RTINIFILE_F_XXX.
+ */
+RTDECL(int)      RTIniFileCreateFromVfsFile(PRTINIFILE phIniFile, RTVFSFILE hVfsFile, uint32_t fFlags);
+
+/**
+ * Retains a reference to an INI-file instance.
+ *
+ * @returns New reference count, UINT32_MAX on failure.
+ * @param   hIniFile        The INI-file handle.
+ */
+RTDECL(uint32_t) RTIniFileRetain(RTINIFILE hIniFile);
+
+/**
+ * Releases a reference to an INI-file instance, destroying it if the count
+ * reaches zero.
+ *
+ * @returns New reference count, UINT32_MAX on failure.
+ * @param   hIniFile        The INI-file handle.  NIL is ignored.
+ */
+RTDECL(uint32_t) RTIniFileRelease(RTINIFILE hIniFile);
+
+/**
+ * Queries a named value in a section.
+ *
+ * The first matching value is returned.  The matching is by default case
+ * insensitive.
+ *
+ * @returns IPRT status code.
+ * @retval  VERR_NOT_FOUND if section or key not found.
+ *
+ * @param   hIniFile        The INI-file handle.
+ * @param   pszSection      The section name.  Pass NULL to refer to the
+ *                          unsectioned key space at the top of the file.
+ * @param   pszKey          The key name.
+ * @param   pszValue        Where to return the value.
+ * @param   cbValue         Size of the buffer @a pszValue points to.
+ * @param   pcbActual       Where to return the actual value size excluding
+ *                          terminator on success.  On VERR_BUFFER_OVERFLOW this
+ *                          will be set to the buffer size needed to hold the
+ *                          value, terminator included.  Optional.
+ */
+RTDECL(int)      RTIniFileQueryValue(RTINIFILE hIniFile, const char *pszSection, const char *pszKey,
+                                     char *pszValue, size_t cbValue, size_t *pcbActual);
+
+/**
+ * Queries a key-value pair in a section by ordinal.
+ *
+ * @returns IPRT status code.
+ * @retval  VERR_NOT_FOUND if the section wasn't found or if it contains no pair
+ *          with the given ordinal value.
+ *
+ * @param   hIniFile        The INI-file handle.
+ * @param   pszSection      The section name.  Pass NULL to refer to the
+ *                          unsectioned key space at the top of the file.
+ * @param   idxPair         The pair to fetch (counting from 0).
+ *
+ * @param   pszKey          Where to return the key name.
+ * @param   cbKey           Size of the buffer @a pszKey points to.
+ * @param   pcbKeyActual    Where to return the actual key size excluding
+ *                          terminator on success.  On VERR_BUFFER_OVERFLOW this
+ *                          will be set to the buffer size needed to hold the
+ *                          value, terminator included.  Optional.
+ *
+ * @param   pszValue        Where to return the value.
+ * @param   cbValue         Size of the buffer @a pszValue points to.
+ * @param   pcbValueActual  Where to return the actual value size excluding
+ *                          terminator on success.  On VERR_BUFFER_OVERFLOW this
+ *                          will be set to the buffer size needed to hold the
+ *                          value, terminator included. Optional.
+ */
+RTDECL(int)      RTIniFileQueryPair(RTINIFILE hIniFile, const char *pszSection, uint32_t idxPair,
+                                    char *pszKey, size_t cbKey, size_t *pcbKeyActual,
+                                    char *pszValue, size_t cbValue, size_t *pcbValueActual);
+
+
+/** @} */
+
+RT_C_DECLS_END
+
+#endif /* !IPRT_INCLUDED_inifile_h */
+