| 1 | /* $Id: inifile.h 68317 2017-08-07 14:24:08Z vboxsync $ */
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| 2 | /** @file
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| 3 | * IPRT - INI-file parser.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2017 Oracle Corporation
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | *
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| 17 | * The contents of this file may alternatively be used under the terms
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| 18 | * of the Common Development and Distribution License Version 1.0
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| 19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 20 | * VirtualBox OSE distribution, in which case the provisions of the
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| 21 | * CDDL are applicable instead of those of the GPL.
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| 22 | *
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| 23 | * You may elect to license modified versions of this file under the
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| 24 | * terms and conditions of either the GPL or the CDDL or both.
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| 25 | */
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| 26 |
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| 27 | #ifndef ___iprt_inifile_h
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| 28 | #define ___iprt_inifile_h
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| 29 |
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| 30 |
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| 31 | #include <iprt/types.h>
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| 32 |
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| 33 | RT_C_DECLS_BEGIN
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| 34 |
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| 35 | /** @defgroup grp_rt_inifile RTIniFile - INI-file parser
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| 36 | * @ingroup grp_rt
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| 37 | * @{
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| 38 | */
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| 39 |
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| 40 | /** @name RTINIFILE_F_XXX - INI-file open flags.
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| 41 | * @{ */
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| 42 | /** Readonly. */
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| 43 | #define RTINIFILE_F_READONLY RT_BIT(0)
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| 44 | /** Valid mask. */
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| 45 | #define RTINIFILE_F_VALID_MASK UINT32_C(0x00000001)
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| 46 | /** @} */
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| 47 |
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| 48 |
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| 49 |
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| 50 | /**
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| 51 | * Creates a INI-file instance from a VFS file handle.
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| 52 | *
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| 53 | * @returns IPRT status code
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| 54 | * @param phIniFile Where to return the INI-file handle.
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| 55 | * @param hVfsFile The VFS file handle (not consumed, additional
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| 56 | * reference is retained).
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| 57 | * @param fFlags Flags, RTINIFILE_F_XXX.
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| 58 | */
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| 59 | RTDECL(int) RTIniFileCreateFromVfsFile(PRTINIFILE phIniFile, RTVFSFILE hVfsFile, uint32_t fFlags);
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| 60 |
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| 61 | /**
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| 62 | * Retains a reference to an INI-file instance.
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| 63 | *
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| 64 | * @returns New reference count, UINT32_MAX on failure.
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| 65 | * @param hIniFile The INI-file handle.
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| 66 | */
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| 67 | RTDECL(uint32_t) RTIniFileRetain(RTINIFILE hIniFile);
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| 68 |
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| 69 | /**
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| 70 | * Releases a reference to an INI-file instance, destroying it if the count
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| 71 | * reaches zero.
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| 72 | *
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| 73 | * @returns New reference count, UINT32_MAX on failure.
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| 74 | * @param hIniFile The INI-file handle. NIL is ignored.
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| 75 | */
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| 76 | RTDECL(uint32_t) RTIniFileRelease(RTINIFILE hIniFile);
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| 77 |
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| 78 | /**
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| 79 | * Queries a value in a section.
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| 80 | *
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| 81 | * The first matching value is returned. The matching is by default case
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| 82 | * insensitive.
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| 83 | *
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| 84 | * @returns IPRT status code.
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| 85 | * @retval VERR_NOT_FOUND if section or key not found.
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| 86 | *
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| 87 | * @param hIniFile The INI-file handle.
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| 88 | * @param pszSection The section name. Pass NULL to refer to the
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| 89 | * unsectioned key space at the top of the file.
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| 90 | * @param pszKey The key name.
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| 91 | * @param pszValue Where to return the value.
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| 92 | * @param cbValue Size of the buffer @a pszValue points to.
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| 93 | * @param pcbActual Where to return the actual value size excluding
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| 94 | * terminator on success. On VERR_BUFFER_OVERFLOW this
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| 95 | * will be set to the buffer size needed to hold the
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| 96 | * value, terminator included. Optional.
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| 97 | */
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| 98 | RTDECL(int) RTIniFileQueryValue(RTINIFILE hIniFile, const char *pszSection, const char *pszKey,
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| 99 | char *pszValue, size_t cbValue, size_t *pcbActual);
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| 100 |
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| 101 |
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| 102 | /** @} */
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| 103 |
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| 104 | RT_C_DECLS_END
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| 105 |
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| 106 | #endif
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| 107 |
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