![]() CORE-9023 FIXES: ====== - Fix parsing of the multiboot options string. NOTE: They are not yet treated in a case-insensitive manner! - Fix a bug in ArcOpen() so that it correctly skips the first path separator (after the adapter-controller-peripheral ARC descriptors). The path separator can be either a backslash or a slash (both are allowed according to the specs); they were also already handled correctly in other parts of the code. - Fix DissectArcPath() so as to: * **OPTIONALLY** (and not mandatorily!) return the path part that follows the ARC adapter-controller-peripheral elements in the ARC path; * make it correctly handle the (yes, optional!!) partition() part in the ARC path, for the multi(x)disk(y)rdisk(z) cases. ENHANCEMENTS: ============= - Directly retrieve the default OS entry as we enumerate them and build their list (i.e. merge the GetDefaultOperatingSystem() helper within InitOperatingSystemList()). - Directly use the opened 'FreeLoader' INI section via its ID in the different functions that need it. - Make the custom-boot and linux loaders honour the boot options they are supposed to support (see FREELDR.INI documentation / template). This includes the 'BootDrive' and 'BootPartition' (alternatively the ARC 'BootPath'). This also allows them to take into account the user-specified choices in the FreeLdr custom-boot editors. - Modify the FreeLdr custom-boot editors so as to correctly honour the priorities of the boot options as specified in the FREELDR.INI documentation / template. - Use stack trick (union of structs) to reduce stack usage in the FreeLdr custom-boot editors, because there are strings buffers that are used in an alternate manner. - Extract out from the editors the LoadOperatingSystem() calls, and move it back into OptionMenuCustomBoot(), so that when this latter function is called there is no risk of having a stack almost full. - When building the ARC-compatible argument vector for the loaders, add the mandatory "SystemPartition" path. This allows the loaders to NOT call the machine-specific MachDiskGetBootPath() later on (this data is indeed passed to them by the boot manager part of FreeLdr). - Improve the FsOpenFile() helper so as to make it: * return an adequate ARC_STATUS instead of a mere uninformative BOOLEAN; * take open options, as well as a default path (optional) that would be prepended to the file name in case the latter is a relative one. - Make RamDiskLoadVirtualFile() return an actual descriptive ARC_STATUS value, and make it take an optional default path (same usage as the one in FsOpenFile() ). + Remove useless NTAPI . - UiInitialize() and TuiTextToColor(), TuiTextToFillStyle(): load or convert named settings into corresponding values using setting table and a tight for-loop, instead of duplicating 10x the same parameter reading logic. - UiInitialize(): Open the "Display" INI section just once. Remove usage of DisplayModeText[] buffer. - UiShowMessageBoxesInSection() and UiShowMessageBoxesInArgv(): reduce code indentation level. ENHANCEMENTS for NT OS loader: ============================== - Don't use MachDiskGetBootPath() but use instead the "SystemPartition" value passed via the ARC argument vector by the boot manager (+ validation checks). Use it as the "default path" when calling FsOpenFile() or loading the ramdisk. - Honour the FreeLdr-specific "Hal=" and "Kernel=" options by converting them into NT standard "/HAL=" and "/KERNEL=" options in the boot command line. Note that if the latter ones are already present on the standard "Options=" option line, they would take precedence over those passed via the separate "Hal=" and "Kernel=" FreeLdr-specific options. Also add some documentation links to Geoff Chappell's website about how the default HAL and KERNEL names are chosen depending on the detected underlying platform on which the NT OS loader is running. |
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CODE_OF_CONDUCT.md | ||
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CONTRIBUTING.md | ||
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overrides-msvc.cmake | ||
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README.md | ||
toolchain-clang.cmake | ||
toolchain-gcc.cmake | ||
toolchain-msvc.cmake |
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What is ReactOS?
ReactOS™ is an Open Source effort to develop a quality operating system that is compatible with applications and drivers written for the Microsoft® Windows™ NT family of operating systems (NT4, 2000, XP, 2003, Vista, Seven).
The ReactOS project, although currently focused on Windows Server 2003 compatibility, is always keeping an eye toward compatibility with Windows Vista and future Windows NT releases.
The code of ReactOS is licensed under GNU GPL 2.0.
ReactOS is currently an Alpha quality operating system. This means that ReactOS is under heavy development, things may not work well and it can corrupt the data present on your hard disk. It is recommended to test ReactOS on a virtual machine or on a computer with no sensitive or critical data!
Building
To build the system it is strongly advised to use the ReactOS Build Environment (RosBE). Up-to-date versions for Windows and for Unix/GNU-Linux are available from our download page at: "Build Environment".
Alternatively one can use Microsoft Visual C++ (MSVC) version 2010+. Building with MSVC is covered here: "Visual Studio or Microsoft Visual C++".
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Bootable images
To build a bootable CD image run ninja bootcd
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See "Building ReactOS" for more details.
You can always download fresh binary builds of bootable images from the "Daily builds" page.
Installing
By default, ReactOS currently can only be installed on a machine that has a FAT16 or FAT32 partition as the active (bootable) partition. The partition on which ReactOS is to be installed (which may or may not be the bootable partition) must also be formatted as FAT16 or FAT32. ReactOS Setup can format the partitions if needed.
Starting 0.4.10, ReactOS can be installed using the BtrFS file system. But consider this as an experimental feature and thus regressions not triggered on FAT setup may be observed.
To install ReactOS from the bootable CD distribution, extract the archive contents. Then burn the CD image, boot from it, and follow the instructions.
See "Installing ReactOS" Wiki page or INSTALL for more details.
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If you discover a bug in ReactOS search on JIRA first - it might be reported already. If not report the bug providing logs and as much information as possible.
See "File Bugs" for a guide.
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We are always looking for developers! Check how to contribute if you are willing to participate.
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More information
ReactOS is a Free and Open Source operating system based on the Windows architecture, providing support for existing applications and drivers, and an alternative to the current dominant consumer operating system.
It is not another wrapper built on Linux, like WINE. It does not attempt or plan to compete with WINE; in fact, the user-mode part of ReactOS is almost entirely WINE-based and our two teams have cooperated closely in the past.
ReactOS is also not "yet another OS". It does not attempt to be a third player like any other alternative OS out there. People are not meant to uninstall Linux and use ReactOS instead; ReactOS is a replacement for Windows users who want a Windows replacement that behaves just like Windows.
More information is available at: reactos.org.
Also see the media/doc subdirectory for some sparse notes.
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Code mirrors
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There is also an obsolete SVN archive repository that is kept for historical purposes.