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Diffstat (limited to 'include/VBox/com/utils.h')
| -rw-r--r-- | include/VBox/com/utils.h | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/include/VBox/com/utils.h b/include/VBox/com/utils.h new file mode 100644 index 00000000..e47b4129 --- /dev/null +++ b/include/VBox/com/utils.h @@ -0,0 +1,132 @@ +/** @file + * MS COM / XPCOM Abstraction Layer - COM initialization / shutdown. + */ + +/* + * Copyright (C) 2005-2022 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 VBOX_INCLUDED_com_utils_h +#define VBOX_INCLUDED_com_utils_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include "iprt/types.h" + +/** @addtogroup grp_com + * @{ + */ + +namespace com +{ + +/** + * Returns the VirtualBox user home directory. + * + * On failure, this function will return a path that caused a failure (or + * NULL if the failure is not path-related). + * + * On success, this function will try to create the returned directory if it + * doesn't exist yet. This may also fail with the corresponding status code. + * + * If @a aDirLen is smaller than RTPATH_MAX then there is a great chance that + * this method will return VERR_BUFFER_OVERFLOW. + * + * @param aDir Buffer to store the directory string in UTF-8 encoding. + * @param aDirLen Length of the supplied buffer including space for the + * terminating null character, in bytes. + * @param fCreateDir Flag whether to create the returned directory on success + * if it doesn't exist. + * @returns VBox status code. + */ +int GetVBoxUserHomeDirectory(char *aDir, size_t aDirLen, bool fCreateDir = true); + +/** + * Creates a release log file, used both in VBoxSVC and in API clients. + * + * @param pszEntity Human readable name of the program. + * @param pszLogFile Name of the release log file. + * @param fFlags Logger instance flags. + * @param pszGroupSettings Group logging settings. + * @param pszEnvVarBase Base environment variable name for the logger. + * @param fDestFlags Logger destination flags. + * @param cMaxEntriesPerGroup Limit for log entries per group. UINT32_MAX for no limit. + * @param cHistory Number of old log files to keep. + * @param uHistoryFileTime Maximum amount of time to put in a log file. + * @param uHistoryFileSize Maximum size of a log file before rotating. + * @param pErrInfo Where to return extended error information. + * Optional. + * + * @returns VBox status code. + */ +int VBoxLogRelCreate(const char *pszEntity, const char *pszLogFile, + uint32_t fFlags, const char *pszGroupSettings, + const char *pszEnvVarBase, uint32_t fDestFlags, + uint32_t cMaxEntriesPerGroup, uint32_t cHistory, + uint32_t uHistoryFileTime, uint64_t uHistoryFileSize, + PRTERRINFO pErrInfo); + +/** + * Creates a release log file, used both in VBoxSVC and in API clients. + * + * @param pszEntity Human readable name of the program. + * @param pszLogFile Name of the release log file. + * @param fFlags Logger instance flags. + * @param pszGroupSettings Group logging settings. + * @param pszEnvVarBase Base environment variable name for the logger. + * @param fDestFlags Logger destination flags. + * @param cMaxEntriesPerGroup Limit for log entries per group. UINT32_MAX for no limit. + * @param cHistory Number of old log files to keep. + * @param uHistoryFileTime Maximum amount of time to put in a log file. + * @param uHistoryFileSize Maximum size of a log file before rotating. + * @param pOutputIf The optional file output interface, can be NULL which will + * make use of the default one. + * @param pvOutputIfUser The opaque user data to pass to the callbacks in the output interface. + * @param pErrInfo Where to return extended error information. + * Optional. + * + * @returns VBox status code. + * + * @note Can't include log.h here because of precompiled header fun, hence pOutputIf is void *... + */ +int VBoxLogRelCreateEx(const char *pszEntity, const char *pszLogFile, + uint32_t fFlags, const char *pszGroupSettings, + const char *pszEnvVarBase, uint32_t fDestFlags, + uint32_t cMaxEntriesPerGroup, uint32_t cHistory, + uint32_t uHistoryFileTime, uint64_t uHistoryFileSize, + const void *pOutputIf, void *pvOutputIfUser, + PRTERRINFO pErrInfo); + +} /* namespace com */ + +/** @} */ +#endif /* !VBOX_INCLUDED_com_utils_h */ + |