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path: root/drivers/windows/file_access_windows.cpp
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2021-12-09Replace String comparisons with "", String() to is_empty()Nathan Franke
Also: - Adds two stress tests to test_string.h - Changes to .empty() on std::strings
2021-12-01Only print message for `get_modified_time()` failure when in verbose modeHugo Locurcio
This error message was often displayed for no good reason when PCK files were loaded in the editor. Since file modification dates are secondary metadata, it's not very important if it can't be retrieved successfully anyway.
2021-09-23Add missing WIN32_LEAN_AND_MEANBartłomiej T. Listwon
2021-08-10FileAccessWindows: Add missing share.h includeRémi Verschelde
Follow-up to #51430.
2021-08-09FileAccessWindows: Cosmetic improvementsMax Hilbrunner
2021-08-09Fix Windows platform file accessMax Hilbrunner
This restores Windows platform file handling back to open files non-exlusively by default, as was the case before October 2018. (See https://github.com/godotengine/godot/commit/b902a2f2a7438810cdcb053568ed5c27089b1e8a) Back then, while fixing warnings for MSVC, the function used for opening files was changed from _wfopen() to _wfopen_s() as suggsted by the warning C4996. ("This function may be unsafe, consider using _wfopen_s instead.") This new function 1. did parameter validation and thus avoided some possible security issues due to nil pointers or wrongly terminated strings 2. it also changed the default file sharing for opened files from _SH_DENYNO (which was the implicit default for the previous _wfopen()) to _SH_SECURE. _SH_DENYNO means every opened file could be opened by other calls (like is the default on other operating systems). _SH_SECURE means if the file is opened with READ access, others can still read the same file, but if it is opened with WRITE access, others can't open it at all, not even to read. This led to rarely occuring bugs on Windows, i.e. due to random access by Antivirus processes, or Godot/Windows not closing a file handle fast enough while trying to open it again elsewhere (i.e. project.godot, instead showing the Project manager, or saving shaders/debugging the game). What this PR does it change the file access to a third method, _wfsopen(). This is still secure, doing parameter validation and thus avoids the warning, but it allows us to actually SET the file sharing parameter. And we set it to _SH_DENYNO, as it was implicitely before the change. (And as it currently is on all non-Windows platforms, where file sharing restrictions don't exist by default.) Warning C4996 should really have been pointing this out. It should've been _wfsopen() all along. Let's hope this banishes those annoying, rare errors for all eternity. Fixes #28036.
2021-07-24Implement Resource UIDsreduz
* Most resource types now have unique identifiers. * Applies to text, binary and imported resources. * File formats reference both by text and UID (when available). UID always has priority. * Resource UIDs are 64 bits for better compatibility with the engine. * Can be represented and used textually, example `uuid://dapwmgsmnl28u`. * A special binary cache file is used and exported, containing the mappings. Example of how it looks: ```GDScript [gd_scene load_steps=2 format=3 uid="uid://dw86wq31afig2"] [ext_resource type="PackedScene" uid="uid://bt36ojelx8q6c" path="res://subscene.scn" id="1_t56hs"] ``` GDScript, shaders and other special resource files can't currently provide UIDs, but this should be doable with special keywords on the files. This will be reserved for future PRs.
2021-06-07FileAccess: Don't err in `store_buffer` with buffer of size 0Rémi Verschelde
The error check was added for `FileAccessUnix` but it's not an error when both `p_src` and `p_length` are zero. Added correct error checks to all implementations to prevent the actual erroneous case: `p_src` is nullptr but `p_length > 0` (risk of null pointer indexing). Fixes #33564.
2021-05-25Rename File::get_len() get_length()Marcel Admiraal
2021-05-17Make all file access 64-bit (uint64_t)Pedro J. Estébanez
This changes the types of a big number of variables. General rules: - Using `uint64_t` in general. We also considered `int64_t` but eventually settled on keeping it unsigned, which is also closer to what one would expect with `size_t`/`off_t`. - We only keep `int64_t` for `seek_end` (takes a negative offset from the end) and for the `Variant` bindings, since `Variant::INT` is `int64_t`. This means we only need to guard against passing negative values in `core_bind.cpp`. - Using `uint32_t` integers for concepts not needing such a huge range, like pages, blocks, etc. In addition: - Improve usage of integer types in some related places; namely, `DirAccess`, core binds. Note: - On Windows, `_ftelli64` reports invalid values when using 32-bit MinGW with version < 8.0. This was an upstream bug fixed in 8.0. It breaks support for big files on 32-bit Windows builds made with that toolchain. We might add a workaround. Fixes #44363. Fixes godotengine/godot-proposals#400. Co-authored-by: Rémi Verschelde <rverschelde@gmail.com>
2021-03-16Allow nullptr with zero length in FileAccess get_bufferAlex Hirsch
fix #47071
2021-03-09Add parameter checkes to FileAccess get_buffer functionsAlex Hirsch
fix #46540
2021-01-01Update copyright statements to 2021Rémi Verschelde
Happy new year to the wonderful Godot community! 2020 has been a tough year for most of us personally, but a good year for Godot development nonetheless with a huge amount of work done towards Godot 4.0 and great improvements backported to the long-lived 3.2 branch. We've had close to 400 contributors to engine code this year, authoring near 7,000 commit! (And that's only for the `master` branch and for the engine code, there's a lot more when counting docs, demos and other first-party repos.) Here's to a great year 2021 for all Godot users 🎆
2020-11-07Reorganized core/ directory, it was too fatty alreadyreduz
-Removed FuncRef, since Callable makes it obsolete -Removed int_types.h as its obsolete in c++11+ -Changed color names code
2020-09-03[Complex Test Layouts] Change `String` to use UTF-32 encoding on all platforms.bruvzg
2020-05-14Style: Enforce separation line between function definitionsRémi Verschelde
I couldn't find a tool that enforces it, so I went the manual route: ``` find -name "thirdparty" -prune \ -o -name "*.cpp" -o -name "*.h" -o -name "*.m" -o -name "*.mm" \ -o -name "*.glsl" > files perl -0777 -pi -e 's/\n}\n([^#])/\n}\n\n\1/g' $(cat files) misc/scripts/fix_style.sh -c ``` This adds a newline after all `}` on the first column, unless they are followed by `#` (typically `#endif`). This leads to having lots of places with two lines between function/class definitions, but clang-format then fixes it as we enforce max one line of separation. This doesn't fix potential occurrences of function definitions which are indented (e.g. for a helper class defined in a .cpp), but it's better than nothing. Also can't be made to run easily on CI/hooks so we'll have to be careful with new code. Part of #33027.
2020-05-14Style: clang-format: Disable KeepEmptyLinesAtTheStartOfBlocksRémi Verschelde
Which means that reduz' beloved style which we all became used to will now be changed automatically to remove the first empty line. This makes us lean closer to 1TBS (the one true brace style) instead of hybridating it with some Allman-inspired spacing. There's still the case of braces around single-statement blocks that needs to be addressed (but clang-format can't help with that, but clang-tidy may if we agree about it). Part of #33027.
2020-05-14Port member initialization from constructor to declaration (C++11)Rémi Verschelde
Using `clang-tidy`'s `modernize-use-default-member-init` check and manual review of the changes, and some extra manual changes that `clang-tidy` failed to do. Also went manually through all of `core` to find occurrences that `clang-tidy` couldn't handle, especially all initializations done in a constructor without using initializer lists.
2020-04-02Replace NULL with nullptrlupoDharkael
2020-02-05Remove duplicate WARN_PRINT macro.Marcel Admiraal
2020-01-01Update copyright statements to 2020Rémi Verschelde
Happy new year to the wonderful Godot community! We're starting a new decade with a well-established, non-profit, free and open source game engine, and tons of further improvements in the pipeline from hundreds of contributors. Godot will keep getting better, and we're looking forward to all the games that the community will keep developing and releasing with it.
2019-11-10Handle missing file properly when checking for case mismatchPouleyKetchoupp
This was causing false alarms to be randomly reported on Windows for files that didn't exist.
2019-08-21FileAccessWindows: Add errno include for MinGWRémi Verschelde
Apparently MSVC is happy with ENOENT without it, but MinGW seems to require it. Follow-up to #31499.
2019-08-21Support for file not found in ConfigFile::Load and handle a few specific casesPouleyKetchoupp
EditorSettings::set_project_metadata: creates project_metadata.cfg if it doesn't exist EditorPlugin::get_config: removed (not used) Fixes #31444
2019-08-17Replace last occurrences of 'ERR_EXPLAIN' with 'ERR_FAIL_*_MSG'Rémi Verschelde
The last remaining ERR_EXPLAIN call is in FreeType code and makes sense as is (conditionally defines the error message). There are a few ERR_EXPLAINC calls for C-strings where String is not included which can stay as is to avoid adding additional _MSGC macros just for that. Part of #31244.
2019-08-17Replace 'ERR_EXPLAIN' with 'ERR_FAIL_*_MSG' in 'core/' and 'editor/'Braden Bodily
Condensed some if and ERR statements. Added dots to end of error messages Couldn't figure out EXPLAINC. These files gave me trouble: core/error_macros.h, core/io/file_access_buffered_fa.h (where is it?), core/os/memory.cpp, drivers/png/png_driver_common.cpp, drivers/xaudio2/audio_driver_xaudio2.cpp (where is it?)
2019-06-15Fix compilation warnings in JS and Windows buildsRémi Verschelde
Warnings raised by Emscripten 1.38.0 and MinGW64 5.0.4 / GCC 8.3.0. JS can now build with `werror=yes warnings=extra`. MinGW64 still has a few warnings to resolve with `warnings=extra`, and only one with `warnings=all`. Part of #29033 and #29801.
2019-06-03Fix errors when attempting to set UNIX permissions when unavailableHugo Locurcio
This makes exporting from Windows to Linux work again. This closes #29416.
2019-04-07Add FileAccess::set_unix_permissions for Unix platformsJuan Linietsky
2019-04-05Fix File opened with READ_WRITE on WindowsChaosus
To allows use read and write anytime and in any order
2019-01-01Update copyright statements to 2019Rémi Verschelde
Happy new year to the wonderful Godot community!
2018-12-11Moved member variables to initializer listWilson E. Alvarez
2018-10-19Fixing warnings generated by MSVCDualtagh Murray
Fixes #22684.
2018-08-24Make some debug prints verbose-only, remove othersRémi Verschelde
2018-08-10Revert "added get_creation_time function for gdscript"Juan Linietsky
2018-08-10Merge pull request #18914 from notwarp/masterJuan Linietsky
added get_creation_time function for gdscript
2018-07-18Style: Format code with clang-format 6.0.1Rémi Verschelde
2018-05-16added get_creation_time function for gdscriptDaniele Giuliani
2018-05-03Fix delay in rename_error windows save loop, should be 100msec, not 1secRobin Hübner
2018-04-22Change ".." punctuation for "..." in editor strings (#16507)Hugo Locurcio
2018-04-18Fix case mismatch check on WindowsRémi Verschelde
@reduz pushed the old 44989bc95754b40f4c00f10db43ed91f64a3e475 commit today which he had forgotten in his local clone, and apparently it does not compile. Also fixed style.
2018-04-18Test and warn of case mismatch on WindowsJuan Linietsky
Will throw a warning when a file is opened with a different case than what is stored on the Windows filesystem.
2018-04-03Trigger IO error only after exhausting attemptsTom Dobbelaere
2018-03-13Added File.get_path and File.get_path_absolute functionsMarcelo Fernandez
2018-02-04fix buffer write performance on Windows and UnixMarcin Zawiejski
2018-02-02Add a proper error when safe save fails.Juan Linietsky
2018-01-12Attempt renaming multiple times on safe file save, and make the behavior ↵Juan Linietsky
optional. Fixes #14339.
2018-01-05Fixed problem with missing uninitialized last byte on waveform trip, closes ↵Juan Linietsky
#15316
2018-01-05Add missing copyright headers and fix formattingRémi Verschelde
Using `misc/scripts/fix_headers.py` on all Godot files. Some missing header guards were added, and the header inclusion order was fixed in the Bullet module.
2018-01-01Update copyright statements to 2018Rémi Verschelde
Happy new year to the wonderful Godot community!