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/external/rust/cxx/book/src/
Dtutorial.md1 {{#title Tutorial — Rust ♡ C++}}
4 This example walks through a Rust application that calls into a C++ client of a
5 blobstore service. In fact we'll see calls going in both directions: Rust to C++
6 as well as C++ to Rust. For your own use case it may be that you need just one
19 We'll use Cargo, which is the build system commonly used by open source Rust
22 Create a blank Cargo project: `mkdir cxx-demo`; `cd cxx-demo`; `cargo init`.
29 # name = "cxx-demo"
43 in a Rust module annotated with the `#[cxx::bridge]` attribute macro.
45 We'll open with just the following at the top of src/main.rs and walk through
48 ```rust,noplayground
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Dindex.md2 …src="https://img.shields.io/badge/github-8da0cb?style=for-the-badge&labelColor=555555&logo=github"…
5 # CXX — safe interop between Rust and C++
7 This library provides a safe mechanism for calling C++ code from Rust and Rust
8 code from C++. It carves out a regime of commonality where Rust and C++ are
12 interface over unsafe C-style signatures.
19 of the types and function signatures to protect both Rust's and C++'s
34 In this example we are writing a Rust application that calls a C++ client of a
35 large-file blobstore service. The blobstore supports a `put` operation for a
40 ```rust,noplayground
43 extern "Rust" {
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/external/rust/cxx/
DREADME.md1 CXX — safe FFI between Rust and C++
4 [<img alt="github" src="https://img.shields.io/badge/github-dtolnay/cxx-8da0cb?style=for-the-badge&…
5 [<img alt="crates.io" src="https://img.shields.io/crates/v/cxx.svg?style=for-the-badge&color=fc8d62…
6 [<img alt="docs.rs" src="https://img.shields.io/badge/docs.rs-cxx-66c2a5?style=for-the-badge&labelC…
7 [<img alt="build status" src="https://img.shields.io/github/workflow/status/dtolnay/cxx/CI/master?s…
9 This library provides a **safe** mechanism for calling C++ code from Rust and
10 Rust code from C++, not subject to the many ways that things can go wrong when
11 using bindgen or cbindgen to generate unsafe C-style bindings.
14 project, you would be on the hook for auditing all the unsafe Rust code and
16 just the C++ side would be sufficient to catch all problems, i.e. the Rust side
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/external/rust/crates/syn/tests/repo/
Dmod.rs15 // Compile-fail expr parameter in const generic position: f::<1 + 2>()
16 "src/test/ui/const-generics/closing-args-token.rs",
17 "src/test/ui/const-generics/const-expression-parameter.rs",
20 "src/test/ui/issues/issue-13105.rs",
21 "src/test/ui/issues/issue-13775.rs",
22 "src/test/ui/issues/issue-34074.rs",
23 "src/test/ui/proc-macro/trait-fn-args-2015.rs",
26 "src/test/rustdoc-ui/test-compile-fail2.rs",
27 "src/test/rustdoc-ui/test-compile-fail3.rs",
28 "src/test/ui/include-single-expr-helper.rs",
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/external/rust/crates/libm/
DCONTRIBUTING.md3 - Pick your favorite math function from the [issue tracker].
4 - Look for the C implementation of the function in the [MUSL source code][src].
5 - Copy paste the C code into a Rust file in the `src/math` directory and adjust
6 `src/math/mod.rs` accordingly. Also, uncomment the corresponding trait method
7 in `src/lib.rs`.
8 - Write some simple tests in your module (using `#[test]`)
9 - Run `cargo test` to make sure it works
10 - Run `cargo test --features musl-reference-tests` to compare your
12 - Send us a pull request! Make sure to run `cargo fmt` on your code before
15 - :tada:
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/external/rust/cxx/book/src/binding/
Dstr.md1 {{#title rust::Str — Rust ♡ C++}}
2 # rust::Str
7 // rust/cxx.h
12 # namespace rust {
20 // Throws std::invalid_argument if not utf-8.
53 # } // namespace rust
58 **Be aware that rust::Str behaves like &amp;str i.e. it is a borrow!**&ensp;C++
61 Just to reiterate: &amp;str is rust::Str. Do not try to write &amp;str as `const
62 rust::Str &`. A language-level C++ reference is not able to capture the fat
73 ```rust,noplayground
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Dstring.md1 {{#title rust::String — Rust ♡ C++}}
2 # rust::String
7 // rust/cxx.h
12 # namespace rust {
21 // Throws std::invalid_argument if not utf-8.
60 # } // namespace rust
70 ```rust,noplayground
71 // src/main.rs
82 fn concat(r: ConcatRequest) -> String;
99 #include "example/src/main.rs.h"
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Dslice.md1 {{#title rust::Slice<T> — Rust ♡ C++}}
2 # rust::Slice\<const T\>,&ensp;rust::Slice\<T\>
4 - Rust `&[T]` is written `rust::Slice<const T>` in C++
5 - Rust `&mut [T]` is written `rust::Slice<T>` in C++
10 // rust/cxx.h
15 # namespace rust {
56 # T *operator->() const noexcept;
61 # iterator &operator--() noexcept;
62 # iterator operator--(int) noexcept;
65 # iterator &operator-=(ptrdiff_t) noexcept;
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Dbox.md1 {{#title rust::Box<T> — Rust ♡ C++}}
2 # rust::Box\<T\>
7 // rust/cxx.h
11 # namespace rust {
29 const T *operator->() const noexcept;
31 T *operator->() noexcept;
46 # } // namespace rust
55 If T is an opaque Rust type, the Rust type is required to be [Sized] i.e. size
57 sized opaque Rust types.
59 [Sized]: https://doc.rust-lang.org/std/marker/trait.Sized.html
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/external/rust/crates/bindgen/
DCargo.toml.orig3 "Jyun-Yan You <jyyou.tw@gmail.com>",
8 description = "Automatically generates Rust FFI bindings to C and C++ libraries."
9 keywords = ["bindings", "ffi", "code-generation"]
10 categories = ["external-ffi-bindings", "development-tools::ffi"]
11 license = "BSD-3-Clause"
14 repository = "https://github.com/rust-lang/rust-bindgen"
16 homepage = "https://rust-lang.github.io/rust-bindgen/"
26 "src/*.rs",
27 "src/**/*.rs",
31 travis-ci = { repository = "rust-lang/rust-bindgen" }
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DCargo.toml9 # issue against the rust-lang/cargo repository. If you're
17 authors = ["Jyun-Yan You <jyyou.tw@gmail.com>", "Emilio Cobos Álvarez <emilio@crisal.io>", "Nick Fi…
19 include = ["LICENSE", "README.md", "Cargo.toml", "build.rs", "src/*.rs", "src/**/*.rs"]
20 description = "Automatically generates Rust FFI bindings to C and C++ libraries."
21 homepage = "https://rust-lang.github.io/rust-bindgen/"
24 keywords = ["bindings", "ffi", "code-generation"]
25 categories = ["external-ffi-bindings", "development-tools::ffi"]
26 license = "BSD-3-Clause"
27 repository = "https://github.com/rust-lang/rust-bindgen"
30 path = "src/lib.rs"
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/external/rust/cxx/src/
Dlib.rs1 …hub]](https://github.com/dtolnay/cxx)&ensp;[![crates-io]](https://crates.io/crates/cxx)&ensp;[![do…
3 //! [github]: https://img.shields.io/badge/github-8da0cb?style=for-the-badge&labelColor=555555&logo…
4 //! [crates-io]: https://img.shields.io/badge/crates.io-fc8d62?style=for-the-badge&labelColor=55555…
5 //! [docs-rs]: https://img.shields.io/badge/docs.rs-66c2a5?style=for-the-badge&labelColor=555555&lo…
9 //! This library provides a **safe** mechanism for calling C++ code from Rust
10 //! and Rust code from C++, not subject to the many ways that things can go
11 //! wrong when using bindgen or cbindgen to generate unsafe C-style bindings.
14 //! a project, you would be on the hook for auditing all the unsafe Rust code
17 //! the Rust side can be 100% safe.
36 //! embedded together in one Rust module (the next section shows an example).
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/external/oss-fuzz/projects/bignum-fuzzer/
Dbuild.sh1 #!/bin/bash -eu
8 # http://www.apache.org/licenses/LICENSE-2.0
18 # Install Rust nightly
19 #curl https://sh.rustup.rs -sSf | sh -s -- -y
23 tar zxf mpdecimal-2.5.0.tar.gz
24 cd mpdecimal-2.5.0
25 ./configure && make -j$(nproc)
27 cd $SRC/openssl
30 CFLAGS+=" -DOPENSSL_NO_ASM=1"
32 ./config --debug no-fips no-shared no-tests
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/external/rust/cxx/book/src/build/
Dother.md1 {{#title Other build systems — Rust ♡ C++}}
6 - Produce the CXX-generated C++ bindings code.
7 - Compile the generated C++ code.
8 - Link the resulting objects together with your other C++ and Rust objects.
12 CXX's Rust code generation automatically happens when the `#[cxx::bridge]`
13 procedural macro is expanded during the normal Rust compilation process, so no
18 - Use the `cxxbridge` command, which is a standalone command line interface to
23 $ cxxbridge src/bridge.rs --header > path/to/bridge.rs.h
24 $ cxxbridge src/bridge.rs > path/to/bridge.rs.cc
27 It's packaged as the `cxxbridge-cmd` crate on crates.io or can be built from
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Dcargo.md1 {{#title Cargo-based setup — Rust ♡ C++}}
2 # Cargo-based builds
4 As one aspect of delivering a good Rust&ndash;C++ interop experience, CXX turns
7 experience `#include`-ing C++ headers across dependencies.
11 CXX's integration with Cargo is handled through the [cxx-build] crate.
13 [cxx-build]: https://docs.rs/cxx-build
25 [build-dependencies]
26 cxx-build = "1.0"
35 ```rust,noplayground
39 cxx_build::bridge("src/main.rs") // returns a cc::Build
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/external/rust/crates/protobuf-codegen/
DCargo.toml.orig2 name = "protobuf-codegen"
6 homepage = "https://github.com/stepancheg/rust-protobuf/"
7 repository = "https://github.com/stepancheg/rust-protobuf/"
9 Code generator for rust-protobuf.
11 Includes a library and `protoc-gen-rust` binary.
13 See `protoc-rust` and `protobuf-codegen-pure` crates.
24 name = "protoc-gen-rust"
25 path = "src/bin/protoc-gen-rust.rs"
30 name = "protobuf-bin-gen-rust-do-not-use"
31 path = "src/bin/protobuf-bin-gen-rust-do-not-use.rs"
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DCargo.toml9 # issue against the rust-lang/cargo repository. If you're
14 name = "protobuf-codegen"
17 … "Code generator for rust-protobuf.\n\nIncludes a library and `protoc-gen-rust` binary.\n\nSee `pr…
18 homepage = "https://github.com/stepancheg/rust-protobuf/"
20 repository = "https://github.com/stepancheg/rust-protobuf/"
22 all-features = true
28 name = "protoc-gen-rust"
29 path = "src/bin/protoc-gen-rust.rs"
33 name = "protobuf-bin-gen-rust-do-not-use"
34 path = "src/bin/protobuf-bin-gen-rust-do-not-use.rs"
/external/rust/crates/byteorder/src/
Dlib.rs3 either [big-endian or little-endian order].
6 byte conversion methods for each type of number in Rust (sans numbers that have
21 Read unsigned 16 bit big-endian integers from a [`Read`] type:
23 ```rust
34 Write unsigned 16 bit little-endian integers to a [`Write`] type:
36 ```rust
54 Note that as of Rust 1.32, the standard numeric types provide built-in methods
58 [big-endian or little-endian order]: https://en.wikipedia.org/wiki/Endianness
66 [`Read`]: https://doc.rust-lang.org/std/io/trait.Read.html
67 [`Write`]: https://doc.rust-lang.org/std/io/trait.Write.html
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/external/rust/crates/anyhow/
DREADME.md4 [<img alt="github" src="https://img.shields.io/badge/github-dtolnay/anyhow-8da0cb?style=for-the-bad…
5 [<img alt="crates.io" src="https://img.shields.io/crates/v/anyhow.svg?style=for-the-badge&color=fc8…
6 [<img alt="docs.rs" src="https://img.shields.io/badge/docs.rs-anyhow-66c2a5?style=for-the-badge&lab…
7 [<img alt="build status" src="https://img.shields.io/github/workflow/status/dtolnay/anyhow/CI/maste…
10 for easy idiomatic error handling in Rust applications.
25 - Use `Result<T, anyhow::Error>`, or equivalently `anyhow::Result<T>`, as the
31 ```rust
34 fn get_cluster_info() -> Result<ClusterMap> {
41 - Attach context to help the person troubleshooting the error understand where
42 things went wrong. A low-level error like "No such file or directory" can be
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/external/rust/crates/syn/
DREADME.md1 Parser for Rust source code
4 [<img alt="github" src="https://img.shields.io/badge/github-dtolnay/syn-8da0cb?style=for-the-badge&…
5 [<img alt="crates.io" src="https://img.shields.io/crates/v/syn.svg?style=for-the-badge&color=fc8d62…
6 [<img alt="docs.rs" src="https://img.shields.io/badge/docs.rs-syn-66c2a5?style=for-the-badge&labelC…
7 [<img alt="build status" src="https://img.shields.io/github/workflow/status/dtolnay/syn/CI/master?s…
9 Syn is a parsing library for parsing a stream of Rust tokens into a syntax tree
10 of Rust source code.
12 Currently this library is geared toward use in Rust procedural macros, but
15 - **Data structures** — Syn provides a complete syntax tree that can represent
16 any valid Rust source code. The syntax tree is rooted at [`syn::File`] which
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/external/rust/crates/itoa/
DREADME.md4 [<img alt="github" src="https://img.shields.io/badge/github-dtolnay/itoa-8da0cb?style=for-the-badge…
5 [<img alt="crates.io" src="https://img.shields.io/crates/v/itoa.svg?style=for-the-badge&color=fc8d6…
6 [<img alt="docs.rs" src="https://img.shields.io/badge/docs.rs-itoa-66c2a5?style=for-the-badge&label…
7 [<img alt="build status" src="https://img.shields.io/github/workflow/status/dtolnay/itoa/CI/master?…
18 [`io::Write`]: https://doc.rust-lang.org/std/io/trait.Write.html
19 [`fmt::Write`]: https://doc.rust-lang.org/core/fmt/trait.Write.html
20 [libcore]: https://github.com/rust-lang/rust/blob/b8214dc6c6fc20d0a660fb5700dca9ebf51ebe89/src/libc…
21 [`fmt::Formatter`]: https://doc.rust-lang.org/std/fmt/struct.Formatter.html
39 ```rust
42 fn demo_itoa_write() -> io::Result<()> {
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/external/rust/crates/ryu/
DREADME.md3 [<img alt="github" src="https://img.shields.io/badge/github-dtolnay/ryu-8da0cb?style=for-the-badge&…
4 [<img alt="crates.io" src="https://img.shields.io/crates/v/ryu.svg?style=for-the-badge&color=fc8d62…
5 [<img alt="docs.rs" src="https://img.shields.io/badge/docs.rs-ryu-66c2a5?style=for-the-badge&labelC…
6 [<img alt="build status" src="https://img.shields.io/github/workflow/status/dtolnay/ryu/CI/master?s…
8 Pure Rust implementation of Ryū, an algorithm to quickly convert floating point
11 The PLDI'18 paper [*Ryū: fast float-to-string conversion*][paper] by Ulf Adams
13 under the creative commons CC-BY-SA license.
15 This Rust implementation is a line-by-line port of Ulf Adams' implementation in
19 uses nothing from the Rust standard library so is usable from no_std crates.*
31 ```rust
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/external/rust/crates/async-trait/
DREADME.md4 …src="https://img.shields.io/badge/github-dtolnay/async--trait-8da0cb?style=for-the-badge&labelColo…
5 ….io" src="https://img.shields.io/crates/v/async-trait.svg?style=for-the-badge&color=fc8d62&logo=ru…
6 …src="https://img.shields.io/badge/docs.rs-async--trait-66c2a5?style=for-the-badge&labelColor=55555…
7 …" src="https://img.shields.io/github/workflow/status/dtolnay/async-trait/CI/master?style=for-the-b…
9 The initial round of stabilizations for the async/await language feature in Rust
13 ```rust
21 --> src/main.rs:4:5
33 [hard]: https://smallcultfollowing.com/babysteps/blog/2019/10/26/async-fn-in-traits-are-hard/
45 ```rust
86 It is the intention that all features of Rust traits should work nicely with
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/external/rust/crates/plotters/
DREADME.md1 # Plotters - A Rust drawing library focus on data plotting for both WASM and native applications �…
4 <img style="display: inline!important" src="https://img.shields.io/crates/v/plotters.svg"></img>
7 <img style="display: inline!important" src="https://docs.rs/plotters/badge.svg"></img>
9 <a href="https://plotters-rs.github.io/rustdoc/plotters/">
10 …<img style="display: inline! important" src="https://img.shields.io/badge/docs-development-lightgr…
12 <a href="https://travis-ci.org/38/plotters">
13 …<img style="display: inline! important" src="https://travis-ci.org/38/plotters.svg?branch=master">…
16 …<img style="display: inline! important" src="https://codecov.io/gh/38/plotters/branch/master/graph…
19 …ed for rendering figures, plots, and charts, in pure rust. Plotters supports various types of back…
22 - A new Plotters Developer's Guide is working in progress. The preview version is available at [her…
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/external/rust/crates/rustversion/
DREADME.md4 [<img alt="github" src="https://img.shields.io/badge/github-dtolnay/rustversion-8da0cb?style=for-th…
5 [<img alt="crates.io" src="https://img.shields.io/crates/v/rustversion.svg?style=for-the-badge&colo…
6 [<img alt="docs.rs" src="https://img.shields.io/badge/docs.rs-rustversion-66c2a5?style=for-the-badg…
7 [<img alt="build status" src="https://img.shields.io/github/workflow/status/dtolnay/rustversion/CI/…
13 [cfg]: https://doc.rust-lang.org/reference/conditional-compilation.html#the-cfg-attribute
14 [cfg_attr]: https://doc.rust-lang.org/reference/conditional-compilation.html#the-cfg_attr-attribute
25 - <b>`#[rustversion::stable]`</b>
29 - <b>`#[rustversion::stable(1.34)]`</b>
33 - <b>`#[rustversion::beta]`</b>
37 - <b>`#[rustversion::nightly]`</b>
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