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Wed, 26 Nov 2025 17:10:45 -0800 (PST) Received: from [127.0.0.1] ([64.236.141.183]) by smtp.gmail.com with ESMTPSA id 8926c6da1cb9f-5b954a0ee6csm8895127173.8.2025.11.26.17.10.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 26 Nov 2025 17:10:45 -0800 (PST) Message-Id: <4a17edade9aa18eaa7a173bf2bd5eecda74508c3.1764205835.git.gitgitgadget@gmail.com> In-Reply-To: References: From: "Ezekiel Newren via GitGitGadget" Date: Thu, 27 Nov 2025 01:10:28 +0000 Subject: [PATCH 06/13] cargo: create crate generate-headers Fcc: Sent Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk X-Mailing-List: git@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 To: git@vger.kernel.org Cc: Ezekiel Newren , Ezekiel Newren From: Ezekiel Newren Signed-off-by: Ezekiel Newren --- Cargo.toml | 1 + rust/cbindgen-template.toml | 13 +++++++++ rust/generate-headers/Cargo.toml | 12 +++++++++ rust/generate-headers/src/main.rs | 44 +++++++++++++++++++++++++++++++ 4 files changed, 70 insertions(+) create mode 100644 rust/cbindgen-template.toml create mode 100644 rust/generate-headers/Cargo.toml create mode 100644 rust/generate-headers/src/main.rs diff --git a/Cargo.toml b/Cargo.toml index 02273f5142..b7b5890934 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -1,5 +1,6 @@ [workspace] members = [ + "rust/generate-headers", "rust/gitcore", ] resolver = "2" diff --git a/rust/cbindgen-template.toml b/rust/cbindgen-template.toml new file mode 100644 index 0000000000..13c192d60e --- /dev/null +++ b/rust/cbindgen-template.toml @@ -0,0 +1,13 @@ +## don't include any system files, not even git-compat-util.h +# sys_includes = [] + +autogen_warning = "/* Warning, this file is autogenerated by cbindgen. Don't modify this manually. */" + +language = "C" +no_includes = true +usize_is_size_t = true +style = "tag" +tab_width = 8 + +[parse] +parse_deps = false diff --git a/rust/generate-headers/Cargo.toml b/rust/generate-headers/Cargo.toml new file mode 100644 index 0000000000..9216d83d75 --- /dev/null +++ b/rust/generate-headers/Cargo.toml @@ -0,0 +1,12 @@ +[package] +name = "generate-headers" +version = "0.1.0" +edition = "2018" + +[dependencies] +cbindgen = "0.24.0" +textwrap = "=0.16.1" +once_cell = "=1.20.3" +unicode-width = "=0.1.13" +quote = "=1.0.41" +syn = "=2.0.106" diff --git a/rust/generate-headers/src/main.rs b/rust/generate-headers/src/main.rs new file mode 100644 index 0000000000..da68c8ae3d --- /dev/null +++ b/rust/generate-headers/src/main.rs @@ -0,0 +1,44 @@ +use cbindgen; + +use std::io::Write; +use std::path::PathBuf; +use cbindgen::Config; + +fn generate_header(crate_name: String, editor: F) +where + F: Fn(&mut Config) +{ + let dir_workspace = PathBuf::default(); + let dir_rust = dir_workspace.join("rust"); + let dir_crate = dir_rust.join(crate_name.clone()); + let dir_generated = dir_workspace.join("generated"); + if !dir_generated.exists() { + std::fs::create_dir(dir_generated.clone()).unwrap(); + } + + let file_cbindgen = dir_rust.join("cbindgen-template.toml"); + let file_out = dir_generated.join(format!("{}.h", crate_name.clone())); + + let mut config = Config::from_file(file_cbindgen.display().to_string().as_str()).unwrap(); + config.include_guard = Some(format!("{}_H", crate_name.to_uppercase())); + + editor(&mut config); + + let mut buffer = Vec::::new(); + cbindgen::Builder::new() + .with_crate(dir_crate.clone()) + .with_config(config) + .with_std_types(true) + .generate() + .expect("Unable to generate bindings") + .write(&mut buffer); + + let mut fd = std::fs::File::create(file_out).unwrap(); + fd.write(buffer.as_slice()).unwrap(); +} + +fn main() { + // cargo run -p generate-headers + + generate_header(String::from("gitcore"), |_|{}); +} -- gitgitgadget