feat: wdk_build::DerivesMap for derives collection of bindgen output

Cargo.toml

@@ -38,7 +38,8 @@ wdk-sys = { path = "crates/wdk-sys", version = "0.5.1" }
 anyhow = "1.0.97"
 assert_cmd = "2.0.17"
 assert_fs = "1.1.3"
-bindgen = "0.71.0"
+bindgen = "0.72.1"
+bitflags = "2.6.0"
 camino = "1.1.9"
 cargo_metadata = "0.19.2"
 cc = "1.2.39"

crates/wdk-build/Cargo.toml

@@ -21,6 +21,7 @@ nightly = []
 [dependencies]
 anyhow.workspace = true
 bindgen.workspace = true
+bitflags.workspace = true
 camino.workspace = true
 cargo_metadata.workspace = true
 cfg-if.workspace = true
@@ -32,6 +33,7 @@ rustversion.workspace = true
 semver.workspace = true
 serde = { features = ["derive"], workspace = true }
 serde_json.workspace = true
+syn = { features = ["parsing"], workspace = true }
 thiserror.workspace = true
 tracing.workspace = true
 windows = { features = [

crates/wdk-build/src/bindgen.rs

@@ -138,6 +138,9 @@ impl BuilderExt for Builder {
             // Defaults enums to generate as a set of constants contained in a module (default value
             // is EnumVariation::Consts which generates enums as global constants)
             .default_enum_style(bindgen::EnumVariation::ModuleConsts)
+            // `size_t`/`ssize_t` are pointer-width on every supported Windows
+            // driver target (x64, ARM64, x86), matching Rust's `usize`/`isize`.
+            .size_t_is_usize(true)
             .parse_callbacks(Box::new(bindgen::CargoCallbacks::new()))
             .parse_callbacks(Box::new(WdkCallbacks::new(config)))
             .formatter(bindgen::Formatter::Prettyplease)