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2024-05-20switch also the default implementation for read_vectoredStefan Lankes-13/+2
2024-05-20Document platform-specifics for `Read` and `Write` of `File`Tobias Bucher-0/+76
2024-05-20switch to the default implementation of `write_vectored`Stefan Lankes-8/+2
2024-05-20Remove Windows dependency on libcBen Kimock-3/+3
2024-05-20Address review commentsBenoît du Garreau-1/+33
2024-05-20Auto merge of #124560 - madsmtm:update-libc, r=Mark-Simulacrumbors-3/+2
Update libc to 0.2.155 Motivation: To fix `-Zbuild-std` / Xargo for visionOS targets. EDIT: Blocked on ~https://github.com/rust-lang/libc/issues/3608 / https://github.com/rust-lang/libc/pull/3609~ ~https://github.com/rust-lang/libc/pull/3682 and https://github.com/rust-lang/libc/pull/3690~ No longer blocked.
2024-05-20Make NULL check in argument parsing the same on all unix platformsMads Marquart-76/+64
2024-05-19Rollup merge of #124992 - foresterre:example/is-terminal, r=ChrisDentonMatthias Krüger-0/+34
Add example to IsTerminal::is_terminal
2024-05-19Add example to IsTerminal::is_terminalMartijn-0/+34
2024-05-19Rollup merge of #124304 - hermit-os:fuse, r=joboetMichael Goulet-90/+87
revise the interpretation of ReadDir for HermitOS HermitOS supports getdents64. As under Linux, the dirent64 entry `d_off` is not longer used, because its definition is not clear. Instead of `d_off` the entry `d_reclen` is used to determine the end of the dirent64 entry. In addition, take up `@workingjubilee` suggestion from the discussions in rust-lang/rust#115984 to increase the readability. Hermit is a tier 3 platform and this PR changes only files, wich are related to the tier 3 platform.
2024-05-19Rollup merge of #123709 - tgross35:windows-cmd-docs-update, r=ChrisDentonMichael Goulet-38/+59
Update documentation related to the recent cmd.exe fix Fix some grammar nits, change `bat` (extension) -> `batch` (file), and make line wrapping more consistent.
2024-05-19Add NULL check in argument parsing on Apple platformsMads Marquart-14/+44
2024-05-18android: use posix_memalign for aligned allocationsRalf Jung-18/+1
2024-05-18Update libc to 0.2.155Mads Marquart-3/+2
2024-05-17Use `_NSGetArgc`/`_NSGetArgv` on iOS/tvOS/watchOS/visionOSMads Marquart-84/+19
If we're comfortable using `_NSGetEnviron` from `crt_externs.h`, there shouldn't be an issue with using these either, and then we can merge with the macOS implementation. This also fixes two test cases on Mac Catalyst: - `tests/ui/command/command-argv0.rs`, maybe because `[[NSProcessInfo processInfo] arguments]` somehow converts the name of the first argument? - `tests/ui/env-funky-keys.rs` since we no longer link to Foundation.
2024-05-17Use `_NSGetEnviron` instead of `environ` on iOS/tvOS/watchOS/visionOSMads Marquart-2/+26
This should be slightly more correct, and matches the implementation in other programming languages: - [Python's `os.environ`](https://github.com/python/cpython/blob/v3.12.3/Modules/posixmodule.c#L1562-L1566). - [Swift's `Darwin.environ`](https://github.com/apple/swift-corelibs-foundation/blob/swift-5.10-RELEASE/CoreFoundation/Base.subproj/CFPlatform.c#L1811-L1812), though that library is bundled on the system, so they can change it if they want. - [Dart/Flutter](https://github.com/dart-lang/sdk/blob/3.4.0/runtime/bin/platform_macos.cc#L205-L234), doesn't support environment variables on iOS. - Node seems to not be entirely consistent with it: - [`process.c`](https://github.com/nodejs/node/blob/v22.1.0/deps/uv/src/unix/process.c#L38). - [`unix/core.c`](https://github.com/nodejs/node/blob/v22.1.0/deps/uv/src/unix/core.c#L59). - [.NET/Xamarin](https://github.com/dotnet/runtime/blob/v8.0.5/src/native/libs/configure.cmake#L1099-L1106). - [OpenJDK](https://github.com/openjdk/jdk/blob/jdk-23%2B22/src/java.base/unix/native/libjava/ProcessEnvironment_md.c#L31-L33).
2024-05-16Add `powi` to `f16` and `f128`Trevor Gross-0/+48
This will unblock adding support to compiler_builtins (<https://github.com/rust-lang/compiler-builtins/pull/614>), which will then unblock adding tests for these new functions.
2024-05-15Rollup merge of #125003 - RalfJung:aligned_alloc, r=cuviperLeón Orell Valerian Liehr-11/+8
avoid using aligned_alloc; posix_memalign is better-behaved Also there's no reason why wasi should be different than all the other Unixes here.
2024-05-14avoid using aligned_alloc; posix_memalign is better-behavedRalf Jung-11/+8
2024-05-14Fix `read_exact` and `read_buf_exact` for `&[u8]` and `io:Cursor`Benoît du Garreau-10/+23
2024-05-13Rollup merge of #123817 - slanterns:seek_relative, r=dtolnayMatthias Krüger-2/+1
Stabilize `seek_seek_relative` This PR stabilizes `seek_seek_relative`: ```rust // std::io::Seek trait Seek { fn seek_relative(&mut self, offset: i64) -> Result<()>; } ``` <br> Tracking issue: https://github.com/rust-lang/rust/issues/117374. Implementation PR: https://github.com/rust-lang/rust/pull/116750. FCPs already completed in the tracking issue. Closes https://github.com/rust-lang/rust/issues/117374. r? libs-api
2024-05-13Add `size_of`, `size_of_val`, `align_of`, and `align_of_val` to the preludeJosh Triplett-2/+8
Many, many projects use `size_of` to get the size of a type. However, it's also often equally easy to hardcode a size (e.g. `8` instead of `size_of::<u64>()`). Minimizing friction in the use of `size_of` helps ensure that people use it and make code more self-documenting. The name `size_of` is unambiguous: the name alone, without any prefix or path, is self-explanatory and unmistakeable for any other functionality. Adding it to the prelude cannot produce any name conflicts, as any local definition will silently shadow the one from the prelude. Thus, we don't need to wait for a new edition prelude to add it. Add `size_of_val`, `align_of`, and `align_of_val` as well, with similar justification: widely useful, self-explanatory, unmistakeable for anything else, won't produce conflicts.
2024-05-13Panic if `PathBuf::set_extension` would add a path separatorTobias Bucher-0/+36
This is likely never intended and potentially a security vulnerability if it happens. I'd guess that it's mostly literal strings that are passed to this function in practice, so I'm guessing this doesn't break anyone. CC #125060
2024-05-12Auto merge of #124798 - devnexen:illumos_memalign_fix, r=RalfJungbors-2/+0
std::alloc: use posix_memalign instead of memalign on solarish `memalign` on Solarish requires the alignment to be at least the size of a pointer, which we did not honor. `posix_memalign` also requires that, but that code path already takes care of this requirement. close GH-124787
2024-05-12Auto merge of #125012 - RalfJung:format-error, r=Mark-Simulacrum,workingjubileebors-1/+5
io::Write::write_fmt: panic if the formatter fails when the stream does not fail Follow-up to https://github.com/rust-lang/rust/pull/124954
2024-05-11std::alloc: using posix_memalign instead of memalign on solarish.David Carlier-2/+0
simpler code path since small alignments are already taking care of. close GH-124787
2024-05-11Pin libc back to 0.2.153Mark Rousskov-2/+3
2024-05-11io::Write::write_fmt: panic if the formatter fails when the stream does not failRalf Jung-1/+5
2024-05-11Add flag to std and alloc tooDion Dokter-0/+2
2024-05-11Rollup merge of #124766 - devnexen:getrandom_solarish, r=Mark-SimulacrumMatthias Krüger-1/+12
std::rand: adding solaris/illumos for getrandom support. To help solarish support for miri https://https://github.com/rust-lang/miri/issues/3567
2024-05-08Rollup merge of #124788 - madsmtm:reduce-target_os-macos, r=workingjubileeJubilee-21/+32
Convert instances of `target_os = "macos"` to `target_vendor = "apple"` https://github.com/rust-lang/rust/pull/124491 migrated towards using `target_vendor = "apple"` more, as there's very little difference between iOS, tvOS, watchOS and visionOS. In that PR, I only did the changes where the standard library already had fixes for iOS, that I could confidently apply to the other targets. However, there's actually also not that big of a gap between macOS and the aforementioned platforms - so in this PR, I've gone through a few of the instances of `target_os = "macos"` and replaced it with `target_vendor = "apple"` to improve support on those platforms, see the commits for details. r? workingjubilee CC `@thomcc` `@simlay` (do tell me if I should stop pinging you on these Apple PRs) `@rustbot` label O-apple
2024-05-08Rollup merge of #124782 - anatawa12:docs-create-new-already-exists, ↵Jubilee-0/+9
r=workingjubilee add note about `AlreadyExists` to `create_new` Fixes #119244
2024-05-08Rollup merge of #124470 - devnexen:no_sigpipe_fbsd, r=workingjubileeJubilee-1/+8
std::net: Socket::new_raw now set to SO_NOSIGPIPE on freebsd.
2024-05-06Rollup merge of #124520 - tbu-:pr_create_dir_all_doc, r=AmanieuMatthias Krüger-3/+7
Document that `create_dir_all` calls `mkdir`/`CreateDirW` multiple times
2024-05-06std::rand: adding solaris/illumos for getrandom support.David Carlier-1/+12
To help solarish support for miri https://rust-lang/miri/issues/3567
2024-05-06Auto merge of #124497 - rytheo:move-std-tests-to-library, r=workingjubileebors-0/+330
Move some stdlib tests from `tests/ui` to `library/std/tests` Related to #99417
2024-05-06iOS/tvOS/watchOS/visionOS: Improve File Debug implMads Marquart-9/+9
This uses `libc::fcntl`, which, while not explicitly marked as available in the headers, is already used by `File::sync_all` and `File::sync_data` on these platforms, so should be fine to use here as well.
2024-05-06iOS/tvOS/watchOS/visionOS: Fix reading large filesMads Marquart-5/+6
Tested in the iOS simulator with something like: ``` let mut buf = vec![0; c_int::MAX as usize - 1 + 2]; let read_bytes = f.read(&mut buf).unwrap(); ```
2024-05-06iOS/tvOS/watchOS: Fix alloc w. large alignment on older versionsMads Marquart-1/+7
Tested on an old MacBook and the iOS simulator.
2024-05-06iOS/tvOS/watchOS/visionOS: Set the main thread nameMads Marquart-2/+2
Tested in the iOS simulator that the thread name is not set by default, and that setting it improves the debugging experience in lldb / Xcode.
2024-05-06Apply suggestions from code reviewanatawa12-2/+6
Co-authored-by: Jubilee <46493976+workingjubilee@users.noreply.github.com>
2024-05-06iOS/tvOS/watchOS/visionOS: Default to kernel-defined backlog in listenMads Marquart-4/+8
This behavior is defined in general for the XNU kernel, not just macOS: https://github.com/apple-oss-distributions/xnu/blob/rel/xnu-10002/bsd/kern/uipc_socket.c
2024-05-06add note about `AlreadyExists` to `create_new`anatawa12-0/+5
2024-05-05Rename test for issue 21058Ryan Lowe-8/+8
2024-05-05Fix unwinding on 32-bit watchOS ARMMads Marquart-3/+11
The code is written in a way to support 32-bit iOS and tvOS ARM devices, for future compatibility even though we currently only have a target for 32-bit iOS ARM.
2024-05-04Rollup merge of #124721 - ids1024:netbsd-32-bit-ulong, r=workingjubileeMatthias Krüger-2/+2
library/std: Fix build for NetBSD targets with 32-bit `c_long` This fixes building `std` for targets like `mipsel-unknown-netbsd`. If `c_long` is an `i64`, this conversion works with `Into`. But if it's an `i32`, this failed to convert a `u32` to an `i32`.
2024-05-04library/std: Fix build for NetBSD targets with 32-bit `c_long`Ian Douglas Scott-2/+2
This fixes building `std` for targets like `mipsel-unknown-netbsd`. If `c_long` is an `i64`, this conversion works with `Into`. But if it's an `i32`, this failed to convert a `u32` to an `i32`.
2024-05-04Rollup merge of #122441 - a1phyr:improve_read_impls, r=ChrisDentonMatthias Krüger-10/+33
Improve several `Read` implementations - `read_to_end` and `read_to_string` for `Cursor` - Error on OOM in `read_to_string` of `&[u8]` and `VecDeque<u8>` - Avoid making the slices contiguous in `VecDeque::read_to_string` - ~`read_exact` and (unstable) `read_buf_exact` for `Take`~ - ~`read_buf` for `UnixStream` and `&UnixStream`~ (moved to #123084) - `read_to_end` for `ChildStdErr`
2024-05-04Rollup merge of #124159 - joboet:move_pal_thread_parking, r=ChrisDentonMatthias Krüger-57/+25
Move thread parking to `sys::sync` Part of #117276. I'll leave the platform-specific API abstractions in `sys::pal`, as per the initial proposal. I'm not entirely sure whether we'll want to keep it that way, but that remains to be seen. r? ``@ChrisDenton`` (if you have time)
2024-05-04Rollup merge of #123356 - joboet:set_current_size, r=ChrisDentonMatthias Krüger-2/+7
Reduce code size of `thread::set_current` #123265 introduced a rather large binary size regression, because it added an `unwrap()` call on a `Result<(), Thread>`, which in turn pulled its rather heavy `Debug` implementation. This PR fixes this by readding the `rtassert!` that was removed.