path: root/include/iprt/fsisomaker.h

/** @file
 * IPRT - ISO Image Maker.
 */

/*
 * Copyright (C) 2017-2022 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 IPRT_INCLUDED_fsisomaker_h
#define IPRT_INCLUDED_fsisomaker_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif

#include <iprt/cdefs.h>
#include <iprt/types.h>
#include <iprt/time.h>
#include <iprt/fs.h>


RT_C_DECLS_BEGIN

/** @defgroup grp_rt_fsisomaker    RTFsIsoMaker - ISO Image Maker
 * @ingroup grp_rt_fs
 * @{
 */


/** @name RTFSISOMAKER_NAMESPACE_XXX - Namespace selector.
 * @{
 */
#define RTFSISOMAKER_NAMESPACE_ISO_9660     RT_BIT_32(0)            /**< The primary ISO-9660 namespace. */
#define RTFSISOMAKER_NAMESPACE_JOLIET       RT_BIT_32(1)            /**< The joliet namespace. */
#define RTFSISOMAKER_NAMESPACE_UDF          RT_BIT_32(2)            /**< The UDF namespace. */
#define RTFSISOMAKER_NAMESPACE_HFS          RT_BIT_32(3)            /**< The HFS namespace */
#define RTFSISOMAKER_NAMESPACE_ALL          UINT32_C(0x0000000f)    /**< All namespaces. */
#define RTFSISOMAKER_NAMESPACE_VALID_MASK   UINT32_C(0x0000000f)    /**< Valid namespace bits. */
/** @} */

/** Root directory configuration index. */
#define RTFSISOMAKER_CFG_IDX_ROOT           UINT32_C(0)


/**
 * Creates an ISO maker instance.
 *
 * @returns IPRT status code.
 * @param   phIsoMaker          Where to return the handle to the new ISO maker.
 */
RTDECL(int) RTFsIsoMakerCreate(PRTFSISOMAKER phIsoMaker);

/**
 * Retains a references to an ISO maker instance.
 *
 * @returns New reference count on success, UINT32_MAX if invalid handle.
 * @param   hIsoMaker           The ISO maker handle.
 */
RTDECL(uint32_t) RTFsIsoMakerRetain(RTFSISOMAKER hIsoMaker);

/**
 * Releases a references to an ISO maker instance.
 *
 * @returns New reference count on success, UINT32_MAX if invalid handle.
 * @param   hIsoMaker           The ISO maker handle.  NIL is ignored.
 */
RTDECL(uint32_t) RTFsIsoMakerRelease(RTFSISOMAKER hIsoMaker);

/**
 * Sets the ISO-9660 level.
 *
 * @returns IPRT status code
 * @param   hIsoMaker           The ISO maker handle.
 * @param   uIsoLevel           The level, 1-3.
 */
RTDECL(int) RTFsIsoMakerSetIso9660Level(RTFSISOMAKER hIsoMaker, uint8_t uIsoLevel);

/**
 * Gets the ISO-9660 level.
 *
 * @returns The level, UINT8_MAX if invalid handle.
 * @param   hIsoMaker           The ISO maker handle.
 */
RTDECL(uint8_t) RTFsIsoMakerGetIso9660Level(RTFSISOMAKER hIsoMaker);

/**
 * Sets the joliet level.
 *
 * @returns IPRT status code
 * @param   hIsoMaker           The ISO maker handle.
 * @param   uJolietLevel        The joliet UCS-2 level 1-3, or 0 to disable
 *                              joliet.
 */
RTDECL(int) RTFsIsoMakerSetJolietUcs2Level(RTFSISOMAKER hIsoMaker, uint8_t uJolietLevel);

/**
 * Sets the rock ridge support level (on the primary ISO-9660 namespace).
 *
 * @returns IPRT status code
 * @param   hIsoMaker           The ISO maker handle.
 * @param   uLevel              0 if disabled, 1 to just enable, 2 to enable and
 *                              write the ER tag.
 */
RTDECL(int) RTFsIsoMakerSetRockRidgeLevel(RTFSISOMAKER hIsoMaker, uint8_t uLevel);

/**
 * Sets the rock ridge support level on the joliet namespace (experimental).
 *
 * @returns IPRT status code
 * @param   hIsoMaker           The ISO maker handle.
 * @param   uLevel              0 if disabled, 1 to just enable, 2 to enable and
 *                              write the ER tag.
 */
RTDECL(int) RTFsIsoMakerSetJolietRockRidgeLevel(RTFSISOMAKER hIsoMaker, uint8_t uLevel);

/**
 * Gets the rock ridge support level (on the primary ISO-9660 namespace).
 *
 * @returns 0 if disabled, 1 just enabled, 2 if enabled with ER tag, and
 *          UINT8_MAX if the handle is invalid.
 * @param   hIsoMaker           The ISO maker handle.
 */
RTDECL(uint8_t) RTFsIsoMakerGetRockRidgeLevel(RTFSISOMAKER hIsoMaker);

/**
 * Gets the rock ridge support level on the joliet namespace (experimental).
 *
 * @returns 0 if disabled, 1 just enabled, 2 if enabled with ER tag, and
 *          UINT8_MAX if the handle is invalid.
 * @param   hIsoMaker           The ISO maker handle.
 */
RTDECL(uint8_t) RTFsIsoMakerGetJolietRockRidgeLevel(RTFSISOMAKER hIsoMaker);

/**
 * Changes the file attribute (mode, owner, group) inherit style (from source).
 *
 * The strict style will use the exact attributes from the source, where as the
 * non-strict (aka rational and default) style will use 0 for the owner and
 * group IDs and normalize the mode bits along the lines of 'chmod a=rX',
 * stripping set-uid/gid bitson files but preserving sticky ones on directories.
 *
 * When disabling strict style, the default dir and file modes will be restored
 * to default values.
 *
 * @returns IRPT status code.
 * @param   hIsoMaker           The ISO maker handle.
 * @param   fStrict             Indicates strict (true) or non-strict (false)
 *                              style.
 */
RTDECL(int) RTFsIsoMakerSetAttribInheritStyle(RTFSISOMAKER hIsoMaker, bool fStrict);

/**
 * Sets the default file mode settings.
 *
 * @returns IRPT status code.
 * @param   hIsoMaker           The ISO maker handle.
 * @param   fMode               The default file mode.
 */
RTDECL(int) RTFsIsoMakerSetDefaultFileMode(RTFSISOMAKER hIsoMaker, RTFMODE fMode);

/**
 * Sets the default dir mode settings.
 *
 * @returns IRPT status code.
 * @param   hIsoMaker           The ISO maker handle.
 * @param   fMode               The default dir mode.
 */
RTDECL(int) RTFsIsoMakerSetDefaultDirMode(RTFSISOMAKER hIsoMaker, RTFMODE fMode);

/**
 * Sets the forced file mode, if @a fForce is true also the default mode is set.
 *
 * @returns IRPT status code.
 * @param   hIsoMaker           The ISO maker handle.
 * @param   fMode               The file mode.
 * @param   fForce              Indicate whether forced mode is active or not.
 */
RTDECL(int) RTFsIsoMakerSetForcedFileMode(RTFSISOMAKER hIsoMaker, RTFMODE fMode, bool fForce);

/**
 * Sets the forced dir mode, if @a fForce is true also the default mode is set.
 *
 * @returns IRPT status code.
 * @param   hIsoMaker           The ISO maker handle.
 * @param   fMode               The dir mode.
 * @param   fForce              Indicate whether forced mode is active or not.
 */
RTDECL(int) RTFsIsoMakerSetForcedDirMode(RTFSISOMAKER hIsoMaker, RTFMODE fMode, bool fForce);

/**
 * Sets the content of the system area, i.e. the first 32KB of the image.
 *
 * This can be used to put generic boot related stuff.
 *
 * @note    Other settings may overwrite parts of the content (yet to be
 *          determined which).
 *
 * @returns IPRT status code
 * @param   hIsoMaker           The ISO maker handle.
 * @param   pvContent           The content to put in the system area.
 * @param   cbContent           The size of the content.
 * @param   off                 The offset into the system area.
 */
RTDECL(int) RTFsIsoMakerSetSysAreaContent(RTFSISOMAKER hIsoMaker, void const *pvContent, size_t cbContent, uint32_t off);

/**
 * String properties settable thru RTFsIsoMakerSetStringProp.
 */
typedef enum RTFSISOMAKERSTRINGPROP
{
    /** The customary invalid zero value.   */
    RTFSISOMAKERSTRINGPROP_INVALID = 0,
    /** The system identifier. */
    RTFSISOMAKERSTRINGPROP_SYSTEM_ID,
    /** The volume identifier(label). */
    RTFSISOMAKERSTRINGPROP_VOLUME_ID,
    /** The volume set identifier. */
    RTFSISOMAKERSTRINGPROP_VOLUME_SET_ID,
    /** The publisher ID (root file reference if it starts with '_'). */
    RTFSISOMAKERSTRINGPROP_PUBLISHER_ID,
    /** The data preparer ID (root file reference if it starts with '_'). */
    RTFSISOMAKERSTRINGPROP_DATA_PREPARER_ID,
    /** The application ID (root file reference if it starts with '_'). */
    RTFSISOMAKERSTRINGPROP_APPLICATION_ID,
    /** The copyright file ID. */
    RTFSISOMAKERSTRINGPROP_COPYRIGHT_FILE_ID,
    /** The abstract file ID. */
    RTFSISOMAKERSTRINGPROP_ABSTRACT_FILE_ID,
    /** The bibliographic file ID. */
    RTFSISOMAKERSTRINGPROP_BIBLIOGRAPHIC_FILE_ID,
    /** End of valid string property values. */
    RTFSISOMAKERSTRINGPROP_END,
    /** Make sure it's a 32-bit type. */
    RTFSISOMAKERSTRINGPROP_32BIT_HACK = 0x7fffffff
} RTFSISOMAKERSTRINGPROP;

/**
 * Sets a string property in one or more namespaces.
 *
 * @returns IPRT status code.
 * @param   hIsoMaker       The ISO maker handle.
 * @param   enmStringProp   The string property to set.
 * @param   fNamespaces     The namespaces to set it in.
 * @param   pszValue        The value to set it to.  NULL is treated like an
 *                          empty string.  The value will be silently truncated
 *                          to fit the available space.
 */
RTDECL(int) RTFsIsoMakerSetStringProp(RTFSISOMAKER hIsoMaker, RTFSISOMAKERSTRINGPROP enmStringProp,
                                      uint32_t fNamespaces, const char *pszValue);

/**
 * Specifies image padding.
 *
 * @returns IPRT status code.
 * @param   hIsoMaker           The ISO maker handle.
 * @param   cSectors            Number of sectors to pad the image with.
 */
RTDECL(int) RTFsIsoMakerSetImagePadding(RTFSISOMAKER hIsoMaker, uint32_t cSectors);

/**
 * Gets currently populated namespaces.
 *
 * @returns Set of namespaces (RTFSISOMAKER_NAMESPACE_XXX), UINT32_MAX on error.
 * @param   hIsoMaker           The ISO maker handle.
 */
RTDECL(uint32_t) RTFsIsoMakerGetPopulatedNamespaces(RTFSISOMAKER hIsoMaker);

/**
 * Resolves a path into a object ID.
 *
 * This will be doing the looking up using the specified object names rather
 * than the version adjusted and mangled according to the namespace setup.
 *
 * @returns The object ID corresponding to @a pszPath, or UINT32_MAX if not
 *          found or invalid parameters.
 * @param   hIsoMaker           The ISO maker instance.
 * @param   fNamespaces         The namespace to resolve @a pszPath in.  It's
 *                              possible to specify multiple namespaces here, of
 *                              course, but that's inefficient.
 * @param   pszPath             The path to the object.
 */
RTDECL(uint32_t) RTFsIsoMakerGetObjIdxForPath(RTFSISOMAKER hIsoMaker, uint32_t fNamespaces, const char *pszPath);

/**
 * Queries the configuration index of the boot catalog file object.
 *
 * The boot catalog file is created as necessary, thus this have to be a query
 * rather than a getter since object creation may fail.
 *
 * @returns IPRT status code.
 * @param   hIsoMaker           The ISO maker handle.
 * @param   pidxObj             Where to return the configuration index.
 */
RTDECL(int) RTFsIsoMakerQueryObjIdxForBootCatalog(RTFSISOMAKER hIsoMaker, uint32_t *pidxObj);

/**
 * Removes the specified object from the image.
 *
 * @returns IPRT status code.
 * @param   hIsoMaker           The ISO maker instance.
 * @param   idxObj              The index of the object to remove.
 */
RTDECL(int) RTFsIsoMakerObjRemove(RTFSISOMAKER hIsoMaker, uint32_t idxObj);

/**
 * Sets the path (name) of an object in the selected namespaces.
 *
 * The name will be transformed as necessary.
 *
 * The initial implementation does not allow this function to be called more
 * than once on an object.
 *
 * @returns IPRT status code.
 * @param   hIsoMaker           The ISO maker handle.
 * @param   idxObj              The configuration index of to name.
 * @param   fNamespaces         The namespaces to apply the path to
 *                              (RTFSISOMAKER_NAMESPACE_XXX).
 * @param   pszPath             The path.
 */
RTDECL(int) RTFsIsoMakerObjSetPath(RTFSISOMAKER hIsoMaker, uint32_t idxObj, uint32_t fNamespaces, const char *pszPath);

/**
 * Sets the name of an object in the selected namespaces, placing it under the
 * given directory.
 *
 * The name will be transformed as necessary.
 *
 * @returns IPRT status code.
 * @param   hIsoMaker           The ISO maker handle.
 * @param   idxObj              The configuration index of to name.
 * @param   idxParentObj        The parent directory object.
 * @param   fNamespaces         The namespaces to apply the path to
 *                              (RTFSISOMAKER_NAMESPACE_XXX).
 * @param   pszName             The name.
 * @param   fNoNormalize        Don't normalize the name (imported or such).
 */
RTDECL(int) RTFsIsoMakerObjSetNameAndParent(RTFSISOMAKER hIsoMaker, uint32_t idxObj, uint32_t idxParentObj,
                                            uint32_t fNamespaces, const char *pszName, bool fNoNormalize);

/**
 * Changes the rock ridge name for the object in the selected namespaces.
 *
 * The object must already be enetered into the namespaces by
 * RTFsIsoMakerObjSetNameAndParent, RTFsIsoMakerObjSetPath or similar.
 *
 * @returns IPRT status code.
 * @param   hIsoMaker           The ISO maker handle.
 * @param   idxObj              The configuration index of to name.
 * @param   fNamespaces         The namespaces to apply the path to
 *                              (RTFSISOMAKER_NAMESPACE_XXX).
 * @param   pszRockName         The rock ridge name.  Passing NULL or an empty
 *                              string will restore the specified name.
 */
RTDECL(int) RTFsIsoMakerObjSetRockName(RTFSISOMAKER hIsoMaker, uint32_t idxObj, uint32_t fNamespaces, const char *pszRockName);

/**
 * Enables or disable syslinux boot info table patching of a file.
 *
 * @returns IPRT status code.
 * @param   hIsoMaker           The ISO maker handle.
 * @param   idxObj              The configuration index.
 * @param   fEnable             Whether to enable or disable patching.
 */
RTDECL(int) RTFsIsoMakerObjEnableBootInfoTablePatching(RTFSISOMAKER hIsoMaker, uint32_t idxObj, bool fEnable);

/**
 * Gets the data size of an object.
 *
 * Currently only supported on file objects.
 *
 * @returns IPRT status code.
 * @param   hIsoMaker           The ISO maker handle.
 * @param   idxObj              The configuration index.
 * @param   pcbData             Where to return the size.
 */
RTDECL(int) RTFsIsoMakerObjQueryDataSize(RTFSISOMAKER hIsoMaker, uint32_t idxObj, uint64_t *pcbData);

/**
 * Adds an unnamed directory to the image.
 *
 * The directory must explictly be entered into the desired namespaces.
 *
 * @returns IPRT status code
 * @param   hIsoMaker           The ISO maker handle.
 * @param   pObjInfo            Pointer to object attributes, must be set to
 *                              UNIX.  The size and hardlink counts are ignored.
 *                              Optional.
 * @param   pidxObj             Where to return the configuration index of the
 *                              directory.
 * @sa      RTFsIsoMakerAddDir, RTFsIsoMakerObjSetPath
 */
RTDECL(int) RTFsIsoMakerAddUnnamedDir(RTFSISOMAKER hIsoMaker, PCRTFSOBJINFO pObjInfo, uint32_t *pidxObj);

/**
 * Adds a directory to the image in all namespaces and default attributes.
 *
 * @returns IPRT status code
 * @param   hIsoMaker           The ISO maker handle.
 * @param   pszDir              The path (UTF-8) to the directory in the ISO.
 *
 * @param   pidxObj             Where to return the configuration index of the
 *                              directory.  Optional.
 * @sa      RTFsIsoMakerAddUnnamedDir, RTFsIsoMakerObjSetPath
 */
RTDECL(int) RTFsIsoMakerAddDir(RTFSISOMAKER hIsoMaker, const char *pszDir, uint32_t *pidxObj);

/**
 * Adds an unnamed file to the image that's backed by a host file.
 *
 * The file must explictly be entered into the desired namespaces.
 *
 * @returns IPRT status code
 * @param   hIsoMaker           The ISO maker handle.
 * @param   pszSrcFile          The source file path.  VFS chain spec allowed.
 * @param   pidxObj             Where to return the configuration index of the
 *                              directory.
 * @sa      RTFsIsoMakerAddFile, RTFsIsoMakerObjSetPath
 */
RTDECL(int) RTFsIsoMakerAddUnnamedFileWithSrcPath(RTFSISOMAKER hIsoMaker, const char *pszSrcFile, uint32_t *pidxObj);

/**
 * Adds an unnamed file to the image that's backed by a VFS file.
 *
 * The file must explictly be entered into the desired namespaces.
 *
 * @returns IPRT status code
 * @param   hIsoMaker           The ISO maker handle.
 * @param   hVfsFileSrc         The source file handle.
 * @param   pidxObj             Where to return the configuration index of the
 *                              directory.
 * @sa      RTFsIsoMakerAddUnnamedFileWithSrcPath, RTFsIsoMakerObjSetPath
 */
RTDECL(int) RTFsIsoMakerAddUnnamedFileWithVfsFile(RTFSISOMAKER hIsoMaker, RTVFSFILE hVfsFileSrc, uint32_t *pidxObj);

/**
 * Adds an unnamed file to the image that's backed by a portion of a common
 * source file.
 *
 * The file must explictly be entered into the desired namespaces.
 *
 * @returns IPRT status code
 * @param   hIsoMaker           The ISO maker handle.
 * @param   idxCommonSrc        The common source file index.
 * @param   offData             The offset of the data in the source file.
 * @param   cbData              The file size.
 * @param   pObjInfo            Pointer to file info.  Optional.
 * @param   pidxObj             Where to return the configuration index of the
 *                              directory.
 * @sa      RTFsIsoMakerAddUnnamedFileWithSrcPath, RTFsIsoMakerObjSetPath
 */
RTDECL(int) RTFsIsoMakerAddUnnamedFileWithCommonSrc(RTFSISOMAKER hIsoMaker, uint32_t idxCommonSrc,
                                                    uint64_t offData, uint64_t cbData, PCRTFSOBJINFO pObjInfo, uint32_t *pidxObj);

/**
 * Adds a common source file.
 *
 * Using RTFsIsoMakerAddUnnamedFileWithCommonSrc a sections common source file
 * can be referenced to make up other files.  The typical use case is when
 * importing data from an existing ISO.
 *
 * @returns IPRT status code
 * @param   hIsoMaker           The ISO maker handle.
 * @param   hVfsFile            VFS handle of the common source.  (A reference
 *                              is added, none consumed.)
 * @param   pidxCommonSrc       Where to return the assigned common source
 *                              index.  This is used to reference the file.
 * @sa      RTFsIsoMakerAddUnnamedFileWithCommonSrc
 */
RTDECL(int) RTFsIsoMakerAddCommonSourceFile(RTFSISOMAKER hIsoMaker, RTVFSFILE hVfsFile, uint32_t *pidxCommonSrc);

/**
 * Adds a file that's backed by a host file to the image in all namespaces and
 * with attributes taken from the source file.
 *
 * @returns IPRT status code
 * @param   hIsoMaker       The ISO maker handle.
 * @param   pszFile         The path to the file in the image.
 * @param   pszSrcFile      The source file path.  VFS chain spec allowed.
 * @param   pidxObj         Where to return the configuration index of the file.
 *                          Optional
 * @sa      RTFsIsoMakerAddFileWithVfsFile,
 *          RTFsIsoMakerAddUnnamedFileWithSrcPath
 */
RTDECL(int) RTFsIsoMakerAddFileWithSrcPath(RTFSISOMAKER hIsoMaker, const char *pszFile, const char *pszSrcFile, uint32_t *pidxObj);

/**
 * Adds a file that's backed by a VFS file to the image in all namespaces and
 * with attributes taken from the source file.
 *
 * @returns IPRT status code
 * @param   hIsoMaker       The ISO maker handle.
 * @param   pszFile         The path to the file in the image.
 * @param   hVfsFileSrc     The source file handle.
 * @param   pidxObj         Where to return the configuration index of the file.
 *                          Optional.
 * @sa      RTFsIsoMakerAddUnnamedFileWithVfsFile,
 *          RTFsIsoMakerAddFileWithSrcPath
 */
RTDECL(int) RTFsIsoMakerAddFileWithVfsFile(RTFSISOMAKER hIsoMaker, const char *pszFile, RTVFSFILE hVfsFileSrc, uint32_t *pidxObj);

/**
 * Adds an unnamed symbolic link to the image.
 *
 * The symlink must explictly be entered into the desired namespaces.  Please
 * note that it is not possible to enter a symbolic link into an ISO 9660
 * namespace where rock ridge extensions are disabled, since symbolic links
 * depend on rock ridge.  For HFS and UDF there is no such requirement.
 *
 * Will fail if no namespace is configured that supports symlinks.
 *
 * @returns IPRT status code
 * @retval  VERR_ISOMK_SYMLINK_SUPPORT_DISABLED if not supported.
 * @param   hIsoMaker           The ISO maker handle.
 * @param   pObjInfo            Pointer to object attributes, must be set to
 *                              UNIX.  The size and hardlink counts are ignored.
 *                              Optional.
 * @param   pszTarget           The symbolic link target (UTF-8).
 * @param   pidxObj             Where to return the configuration index of the
 *                              directory.
 * @sa      RTFsIsoMakerAddSymlink, RTFsIsoMakerObjSetPath
 */
RTDECL(int) RTFsIsoMakerAddUnnamedSymlink(RTFSISOMAKER hIsoMaker, PCRTFSOBJINFO pObjInfo, const char *pszTarget, uint32_t *pidxObj);

/**
 * Adds a directory to the image in all namespaces and default attributes.
 *
 * Will fail if no namespace is configured that supports symlinks.
 *
 * @returns IPRT status code
 * @param   hIsoMaker           The ISO maker handle.
 * @param   pszSymlink          The path (UTF-8) to the symlink in the ISO.
 * @param   pszTarget           The symlink target (UTF-8).
 * @param   pidxObj             Where to return the configuration index of the
 *                              directory.  Optional.
 * @sa      RTFsIsoMakerAddUnnamedSymlink, RTFsIsoMakerObjSetPath
 */
RTDECL(int) RTFsIsoMakerAddSymlink(RTFSISOMAKER hIsoMaker, const char *pszSymlink, const char *pszTarget, uint32_t *pidxObj);

/**
 * Modifies the mode mask for a given path in one or more namespaces.
 *
 * The mode mask is used by rock ridge, UDF and HFS.
 *
 * @returns IPRT status code.
 * @retval  VWRN_NOT_FOUND if the path wasn't found in any of the specified
 *          namespaces.
 *
 * @param   hIsoMaker           The ISO maker handler.
 * @param   pszPath             The path which mode mask should be modified.
 * @param   fNamespaces         The namespaces to set it in.
 * @param   fSet                The mode bits to set.
 * @param   fUnset              The mode bits to clear (applied first).
 * @param   fFlags              Reserved, MBZ.
 * @param   pcHits              Where to return number of paths found. Optional.
 */
RTDECL(int) RTFsIsoMakerSetPathMode(RTFSISOMAKER hIsoMaker, const char *pszPath, uint32_t fNamespaces,
                                    RTFMODE fSet, RTFMODE fUnset, uint32_t fFlags, uint32_t *pcHits);

/**
 * Modifies the owner ID for a given path in one or more namespaces.
 *
 * The owner ID is used by rock ridge, UDF and HFS.
 *
 * @returns IPRT status code.
 * @retval  VWRN_NOT_FOUND if the path wasn't found in any of the specified
 *          namespaces.
 *
 * @param   hIsoMaker           The ISO maker handler.
 * @param   pszPath             The path which mode mask should be modified.
 * @param   fNamespaces         The namespaces to set it in.
 * @param   idOwner             The new owner ID to set.
 * @param   pcHits              Where to return number of paths found. Optional.
 */
RTDECL(int) RTFsIsoMakerSetPathOwnerId(RTFSISOMAKER hIsoMaker, const char *pszPath, uint32_t fNamespaces,
                                       RTUID idOwner, uint32_t *pcHits);

/**
 * Modifies the group ID for a given path in one or more namespaces.
 *
 * The group ID is used by rock ridge, UDF and HFS.
 *
 * @returns IPRT status code.
 * @retval  VWRN_NOT_FOUND if the path wasn't found in any of the specified
 *          namespaces.
 *
 * @param   hIsoMaker           The ISO maker handler.
 * @param   pszPath             The path which mode mask should be modified.
 * @param   fNamespaces         The namespaces to set it in.
 * @param   idGroup             The new group ID to set.
 * @param   pcHits              Where to return number of paths found. Optional.
 */
RTDECL(int) RTFsIsoMakerSetPathGroupId(RTFSISOMAKER hIsoMaker, const char *pszPath, uint32_t fNamespaces,
                                       RTGID idGroup, uint32_t *pcHits);

/**
 * Set the validation entry of the boot catalog (this is the first entry).
 *
 * @returns IPRT status code.
 * @param   hIsoMaker           The ISO maker handle.
 * @param   idPlatform          The platform ID
 *                              (ISO9660_ELTORITO_PLATFORM_ID_XXX).
 * @param   pszString           CD/DVD-ROM identifier.  Optional.
 */
RTDECL(int) RTFsIsoMakerBootCatSetValidationEntry(RTFSISOMAKER hIsoMaker, uint8_t idPlatform, const char *pszString);

/**
 * Set the validation entry of the boot catalog (this is the first entry).
 *
 * @returns IPRT status code.
 * @param   hIsoMaker           The ISO maker handle.
 * @param   idxBootCat          The boot catalog entry.  Zero and two are
 *                              invalid.  Must be less than 63.
 * @param   idxImageObj         The configuration index of the boot image.
 * @param   bBootMediaType      The media type and flag (not for entry 1)
 *                              (ISO9660_ELTORITO_BOOT_MEDIA_TYPE_XXX,
 *                              ISO9660_ELTORITO_BOOT_MEDIA_F_XXX).
 * @param   bSystemType         The partitiona table system ID.
 * @param   fBootable           Whether it's a bootable entry or if we just want
 *                              the BIOS to setup the emulation without booting
 *                              it.
 * @param   uLoadSeg            The load address divided by 0x10 (i.e. the real
 *                              mode segment number).
 * @param   cSectorsToLoad      Number of emulated sectors to load.
 * @param   bSelCritType        The selection criteria type, if none pass
 *                              ISO9660_ELTORITO_SEL_CRIT_TYPE_NONE.
 * @param   pvSelCritData       Pointer to the selection criteria data.
 * @param   cbSelCritData       Size of the selection criteria data.
 */
RTDECL(int) RTFsIsoMakerBootCatSetSectionEntry(RTFSISOMAKER hIsoMaker, uint32_t idxBootCat, uint32_t idxImageObj,
                                               uint8_t bBootMediaType, uint8_t bSystemType, bool fBootable,
                                               uint16_t uLoadSeg, uint16_t cSectorsToLoad,
                                               uint8_t bSelCritType, void const *pvSelCritData, size_t cbSelCritData);

/**
 * Set the validation entry of the boot catalog (this is the first entry).
 *
 * @returns IPRT status code.
 * @param   hIsoMaker           The ISO maker handle.
 * @param   idxBootCat          The boot catalog entry.
 * @param   cEntries            Number of entries in the section.
 * @param   idPlatform          The platform ID
 *                              (ISO9660_ELTORITO_PLATFORM_ID_XXX).
 * @param   pszString           Section identifier or something.  Optional.
 */
RTDECL(int) RTFsIsoMakerBootCatSetSectionHeaderEntry(RTFSISOMAKER hIsoMaker, uint32_t idxBootCat, uint32_t cEntries,
                                                     uint8_t idPlatform, const char *pszString);

/**
 * Sets the boot catalog backing file.
 *
 * The content of the given file will be discarded and replaced with the boot
 * catalog, the naming and file attributes (other than size) will be retained.
 *
 * This API exists mainly to assist when importing ISOs.
 *
 * @returns IPRT status code.
 * @param   hIsoMaker           The ISO maker handle.
 * @param   idxObj              The configuration index of the file.
 */
RTDECL(int) RTFsIsoMakerBootCatSetFile(RTFSISOMAKER hIsoMaker, uint32_t idxObj);


/**
 * ISO maker import results (RTFsIsoMakerImport).
 */
typedef struct RTFSISOMAKERIMPORTRESULTS
{
    /** Number of names added. */
    uint32_t        cAddedNames;
    /** Number of directories added. */
    uint32_t        cAddedDirs;
    /** Amount of added data blocks, files only. */
    uint64_t        cbAddedDataBlocks;
    /** Number of unique files added (unique in terms of data location). */
    uint32_t        cAddedFiles;
    /** Number of symbolic links added. */
    uint32_t        cAddedSymlinks;
    /** Number of imported boot catalog entries. */
    uint32_t        cBootCatEntries;
    /** Number of system area bytes imported (from offset zero). */
    uint32_t        cbSysArea;

    /** Number of import errors. */
    uint32_t        cErrors;
} RTFSISOMAKERIMPORTRESULTS;
/** Pointer to ISO maker import results. */
typedef RTFSISOMAKERIMPORTRESULTS *PRTFSISOMAKERIMPORTRESULTS;

/**
 * Imports an existing ISO.
 *
 * Just like other source files, the existing image must remain present and
 * unmodified till the ISO maker is done with it.
 *
 * @returns IRPT status code.
 * @param   hIsoMaker   The ISO maker handle.
 * @param   hIsoFile    VFS file handle to the existing image to import / clone.
 * @param   fFlags      Reserved for the future, MBZ.
 * @param   pResults    Where to return import results.
 * @param   pErrInfo    Where to return additional error information.
 *                      Optional.
 */
RTDECL(int) RTFsIsoMakerImport(RTFSISOMAKER hIsoMaker, RTVFSFILE hIsoFile, uint32_t fFlags,
                               PRTFSISOMAKERIMPORTRESULTS pResults, PRTERRINFO pErrInfo);

/** @name RTFSISOMK_IMPORT_F_XXX - Flags for RTFsIsoMakerImport.
 * @{ */
#define RTFSISOMK_IMPORT_F_NO_PRIMARY_ISO       RT_BIT_32(0)  /**< Skip the primary ISO-9660 namespace (rock ridge included). */
#define RTFSISOMK_IMPORT_F_NO_JOLIET            RT_BIT_32(1)  /**< Skip the joliet namespace. */
#define RTFSISOMK_IMPORT_F_NO_ROCK_RIDGE        RT_BIT_32(2)  /**< Skip rock ridge (both primary and joliet). */
#define RTFSISOMK_IMPORT_F_NO_UDF               RT_BIT_32(3)  /**< Skip the UDF namespace. */
#define RTFSISOMK_IMPORT_F_NO_HFS               RT_BIT_32(4)  /**< Skip the HFS namespace. */
#define RTFSISOMK_IMPORT_F_NO_BOOT              RT_BIT_32(5)  /**< Skip importing El Torito boot stuff. */
#define RTFSISOMK_IMPORT_F_NO_SYS_AREA          RT_BIT_32(6)  /**< Skip importing the system area (first 32KB). */

#define RTFSISOMK_IMPORT_F_NO_SYSTEM_ID         RT_BIT_32(7)  /**< Don't import the system ID primary descriptor field. */
#define RTFSISOMK_IMPORT_F_NO_VOLUME_ID         RT_BIT_32(8)  /**< Don't import the volume ID primary descriptor field. */
#define RTFSISOMK_IMPORT_F_NO_VOLUME_SET_ID     RT_BIT_32(9)  /**< Don't import the volume set ID primary descriptor field. */
#define RTFSISOMK_IMPORT_F_NO_PUBLISHER_ID      RT_BIT_32(10) /**< Don't import the publisher ID primary descriptor field. */
#define RTFSISOMK_IMPORT_F_DATA_PREPARER_ID     RT_BIT_32(11) /**< Do import the data preparer ID primary descriptor field. */
#define RTFSISOMK_IMPORT_F_APPLICATION_ID       RT_BIT_32(12) /**< Do import the application ID primary descriptor field. */
#define RTFSISOMK_IMPORT_F_NO_COPYRIGHT_FID     RT_BIT_32(13) /**< Don't import the copyright file ID primary descriptor field. */
#define RTFSISOMK_IMPORT_F_NO_ABSTRACT_FID      RT_BIT_32(14) /**< Don't import the abstract file ID primary descriptor field. */
#define RTFSISOMK_IMPORT_F_NO_BIBLIO_FID        RT_BIT_32(15) /**< Don't import the bibliographic file ID primary descriptor field. */

#define RTFSISOMK_IMPORT_F_NO_J_SYSTEM_ID       RT_BIT_32(16) /**< Don't import the system ID joliet descriptor field. */
#define RTFSISOMK_IMPORT_F_NO_J_VOLUME_ID       RT_BIT_32(17) /**< Don't import the volume ID joliet descriptor field. */
#define RTFSISOMK_IMPORT_F_NO_J_VOLUME_SET_ID   RT_BIT_32(18) /**< Don't import the volume set ID joliet descriptor field. */
#define RTFSISOMK_IMPORT_F_NO_J_PUBLISHER_ID    RT_BIT_32(19) /**< Don't import the publisher ID joliet descriptor field. */
#define RTFSISOMK_IMPORT_F_J_DATA_PREPARER_ID   RT_BIT_32(20) /**< Do import the data preparer ID joliet descriptor field. */
#define RTFSISOMK_IMPORT_F_J_APPLICATION_ID     RT_BIT_32(21) /**< Do import the application ID joliet descriptor field. */
#define RTFSISOMK_IMPORT_F_NO_J_COPYRIGHT_FID   RT_BIT_32(22) /**< Don't import the copyright file ID joliet descriptor field. */
#define RTFSISOMK_IMPORT_F_NO_J_ABSTRACT_FID    RT_BIT_32(23) /**< Don't import the abstract file ID joliet descriptor field. */
#define RTFSISOMK_IMPORT_F_NO_J_BIBLIO_FID      RT_BIT_32(24) /**< Don't import the bibliographic file ID joliet descriptor field. */

#define RTFSISOMK_IMPORT_F_VALID_MASK           UINT32_C(0x01ffffff)
/** @} */


/**
 * Finalizes the image.
 *
 * @returns IPRT status code.
 * @param   hIsoMaker       The ISO maker handle.
 */
RTDECL(int) RTFsIsoMakerFinalize(RTFSISOMAKER hIsoMaker);

/**
 * Creates a VFS file for a finalized ISO maker instanced.
 *
 * The file can be used to access the image.  Both sequential and random access
 * are supported, so that this could in theory be hooked up to a CD/DVD-ROM
 * drive emulation and used as a virtual ISO image.
 *
 * @returns IRPT status code.
 * @param   hIsoMaker           The ISO maker handle.
 * @param   phVfsFile           Where to return the handle.
 */
RTDECL(int) RTFsIsoMakerCreateVfsOutputFile(RTFSISOMAKER hIsoMaker, PRTVFSFILE phVfsFile);



/**
 * ISO maker command (creates image file on disk).
 *
 * @returns IPRT status code
 * @param   cArgs               Number of arguments.
 * @param   papszArgs           Pointer to argument array.
 */
RTDECL(RTEXITCODE) RTFsIsoMakerCmd(unsigned cArgs, char **papszArgs);

/**
 * Extended ISO maker command.
 *
 * This can be used as a ISO maker command that produces a image file, or
 * alternatively for setting up a virtual ISO in memory.
 *
 * @returns IPRT status code
 * @param   cArgs       Number of arguments.
 * @param   papszArgs   Pointer to argument array.
 * @param   hVfsCwd     The current working directory to assume when processing
 *                      relative file/dir references.  Pass NIL_RTVFSDIR to use
 *                      the current CWD of the process.
 * @param   pszCwd    Path to @a hVfsCwdDir.  Use for error reporting and
 *                      optimizing the open file count if possible.
 * @param   phVfsFile   Where to return the virtual ISO.  Pass NULL to for
 *                      normal operation (creates file on disk).
 * @param   pErrInfo    Where to return extended error information in the
 *                      virtual ISO mode.
 */
RTDECL(int) RTFsIsoMakerCmdEx(unsigned cArgs, char **papszArgs, RTVFSDIR hVfsCwd, const char *pszCwd,
                              PRTVFSFILE phVfsFile, PRTERRINFO pErrInfo);


/** @} */

RT_C_DECLS_END

#endif /* !IPRT_INCLUDED_fsisomaker_h */