fix: ship custom cty that always assumes target_os = "windows"

.github/workflows/rust.yml

@@ -60,7 +60,7 @@ jobs:
         $paths = @(
           "$env:USERPROFILE\\.cargo\\bin", # Rust
           "$env:ProgramFiles\\Git\\cmd",   # Git
-          "$env:ProgramFiles\\Git\\bin",   # Bash
+          "$env:ProgramFiles\\Git\\bin"    # Bash
         )
 
         function Log { param([string]$Message, [string]$Level = "INFO")

src/build.rs

@@ -154,7 +154,7 @@ mod regen {
             .type_alias("NTSTATUS")
             .opaque_type("std::.*")
             .use_core()
-            .ctypes_prefix("::core::ffi")
+            .ctypes_prefix("crate::cty")
             .parse_callbacks(Box::new(ProcessComments))
             .default_enum_style(bindgen::EnumVariation::Rust {
                non_exhaustive: true,

src/cty/mod.rs

@@ -0,0 +1,27 @@
+
+/// A `cty` implementation that always assumes `target_os = "windows"`.
+/// Forked from `::core::ffi`
+pub type c_void = ::core::ffi::c_void;
+
+
+pub type c_char = i8; // Windows specific
+pub type c_schar = i8;
+pub type c_uchar = u8;
+pub type c_short = i16;
+pub type c_ushort = u16;
+
+pub type c_int = i32; // Windows specific
+pub type c_uint = u32; // Windows specific
+
+pub type c_long = i32; // Windows specific
+pub type c_ulong = u32; // Windows specific
+
+pub type c_longlong = i64;
+pub type c_ulonglong = u64;
+
+pub type c_float = f32;
+pub type c_double = f64;
+
+pub type c_size_t = usize;
+pub type c_ssize_t = isize;
+pub type c_ptrdiff_t = isize;

src/lib.rs

@@ -21,8 +21,6 @@
 // SOFTWARE.
 //
 #![no_std]
-#![cfg_attr(docsrs, feature(doc_cfg))]
-#![doc = include_str!("../README.md")]
 #![allow(
    warnings,
    unused,
@@ -31,6 +29,12 @@
    non_upper_case_globals
 )]
 
+#![cfg_attr(docsrs, feature(doc_cfg))]
+#![doc = include_str!("../README.md")]
+
+/// Re-export custom `cty` implementation for Windows headers
+pub mod cty;
+
 /// Bindings for `phnt` (nightly) generated by `bindgen`
 pub mod ffi {
    // use vendored bindings