From f4cdf7ca9a1fdcca413157df19753f388a5a224e Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Wed, 19 Aug 2026 10:09:22 -0700 Subject: Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media updates from Mauro Carvalho Chehab: - v4l2-core: added ISP statistics support and per-block validation - v4l2-core: Allow unknown HDR10 white point and luminance - New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor - New codec: Milos: VPU v2.0 codec support - isp driver: gained support for Dreamchip RPPX1 ISP framework - vsp1 driver: gained support for RZ/T2H and RZ/N2H - Novalake driver: gained CVS support for new NVL hardware - dvb-core: fix feed leak on failed DMX_ADD_PID - several driver fixes, cleanups and minor improvements * tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits) media: ipu-bridge: check all DMI entries when overriding sensor rotation media: v4l2-async: avoid deleting unlinked ASC entry on link error media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement media: intel/ipu6: fix async notifier cleanup leak on parse error media: staging/ipu7: fix async notifier UAF on probe error path media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem() media: rcar-isp: Fix VSPX reference leaks media: rcar-isp: Release ISPCORE resources media: i2c: imx415: Release runtime PM reference on VBLANK error media: i2c: imx415: Return test pattern write errors media: renesas: vsp1: Declare index variables in for loop statement media: renesas: vsp1: Make reset control optional to support platforms without a reset line media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs media: nxp: imx8-isi: Add additional 32-bit RGB format support media: nxp: imx8-isi: Add 16-bit raw Bayer format support media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks media: nxp: imx8-isi: Correct color map between V4L2 and ISI ... --- rust/syn/file.rs | 127 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 127 insertions(+) create mode 100644 rust/syn/file.rs (limited to 'rust/syn/file.rs') diff --git a/rust/syn/file.rs b/rust/syn/file.rs new file mode 100644 index 000000000..ce2d2680c --- /dev/null +++ b/rust/syn/file.rs @@ -0,0 +1,127 @@ +// SPDX-License-Identifier: Apache-2.0 OR MIT + +use crate::attr::Attribute; +use crate::item::Item; + +ast_struct! { + /// A complete file of Rust source code. + /// + /// Typically `File` objects are created with [`parse_file`]. + /// + /// [`parse_file`]: crate::parse_file + /// + /// # Example + /// + /// Parse a Rust source file into a `syn::File` and print out a debug + /// representation of the syntax tree. + /// + /// ``` + /// use std::env; + /// use std::fs; + /// use std::process; + /// + /// fn main() { + /// # } + /// # + /// # fn fake_main() { + /// let mut args = env::args(); + /// let _ = args.next(); // executable name + /// + /// let filename = match (args.next(), args.next()) { + /// (Some(filename), None) => filename, + /// _ => { + /// eprintln!("Usage: dump-syntax path/to/filename.rs"); + /// process::exit(1); + /// } + /// }; + /// + /// let src = fs::read_to_string(&filename).expect("unable to read file"); + /// let syntax = syn::parse_file(&src).expect("unable to parse file"); + /// + /// // Debug impl is available if Syn is built with "extra-traits" feature. + /// println!("{:#?}", syntax); + /// } + /// ``` + /// + /// Running with its own source code as input, this program prints output + /// that begins with: + /// + /// ```text + /// File { + /// shebang: None, + /// attrs: [], + /// items: [ + /// Use( + /// ItemUse { + /// attrs: [], + /// vis: Inherited, + /// use_token: Use, + /// leading_colon: None, + /// tree: Path( + /// UsePath { + /// ident: Ident( + /// std, + /// ), + /// colon2_token: Colon2, + /// tree: Name( + /// UseName { + /// ident: Ident( + /// env, + /// ), + /// }, + /// ), + /// }, + /// ), + /// semi_token: Semi, + /// }, + /// ), + /// ... + /// ``` + #[cfg_attr(docsrs, doc(cfg(feature = "full")))] + pub struct File { + pub shebang: Option, + pub attrs: Vec, + pub items: Vec, + } +} + +#[cfg(feature = "parsing")] +pub(crate) mod parsing { + use crate::attr::Attribute; + use crate::error::Result; + use crate::file::File; + use crate::parse::{Parse, ParseStream}; + + #[cfg_attr(docsrs, doc(cfg(feature = "parsing")))] + impl Parse for File { + fn parse(input: ParseStream) -> Result { + Ok(File { + shebang: None, + attrs: input.call(Attribute::parse_inner)?, + items: { + let mut items = Vec::new(); + while !input.is_empty() { + items.push(input.parse()?); + } + items + }, + }) + } + } +} + +#[cfg(feature = "printing")] +mod printing { + use crate::attr::FilterAttrs; + use crate::file::File; + use proc_macro2::TokenStream; + use quote::{ToTokens, TokenStreamExt}; + + #[cfg_attr(docsrs, doc(cfg(feature = "printing")))] + impl ToTokens for File { + fn to_tokens(&self, tokens: &mut TokenStream) { + tokens.append_all(self.attrs.inner()); + tokens.append_all(&self.items); + } + } +} -- cgit v1.3.1