Fix Windows build

Author: wyhaya

.github/workflows/test.yml

@@ -18,9 +18,8 @@ jobs:
           - target: aarch64-apple-darwin
             os: macos-latest
 
-          # TODO
-          # - target: x86_64-pc-windows-msvc
-          #   os: windows-latest
+          - target: x86_64-pc-windows-gnu
+            os: windows-latest
 
     steps:
       - uses: actions/checkout@v4

README.md

@@ -35,6 +35,5 @@ fn main() -> Result<()> {
 ## TODO
 
 - NULL value
-- Windows support
 - Dynamic link crossdb
 - use serde to serialize/deserialize

build.rs

@@ -1,31 +1,33 @@
-use std::env;
+use std::env::var;
 use std::path::PathBuf;
 
 fn main() {
-    let out_path = PathBuf::from(env::var("OUT_DIR").unwrap());
+    let out = PathBuf::from(var("OUT_DIR").unwrap());
     bindgen::builder()
         .header("crossdb/include/crossdb.h")
         .parse_callbacks(Box::new(bindgen::CargoCallbacks::new()))
         .generate()
         .unwrap()
-        .write_to_file(out_path.join("./bindings.rs"))
+        .write_to_file(out.join("./bindings.rs"))
         .unwrap();
 
     let mut builder = cc::Build::new();
     builder
         .file("crossdb/src/crossdb.c")
         .include("crossdb/include")
-        .flag("-fPIC")
+        .flag("-lpthread")
         .opt_level(2)
         .static_flag(true);
 
     // TODO: Potentially unsafe
     builder.cargo_warnings(false);
 
-    builder.compile("crossdb");
+    #[cfg(target_os = "windows")]
+    {
+        builder.flag("-lws2_32").compiler("gcc");
+    }
 
+    builder.compile("crossdb");
     println!("cargo:rustc-link-lib=static=crossdb");
-    println!("cargo:rustc-link-lib=pthread");
-
     println!("cargo:rerun-if-changed=crossdb/");
 }

src/lib.rs

@@ -123,7 +123,7 @@ unsafe impl Sync for Query {}
 impl Query {
     pub(crate) unsafe fn from_res(ptr: *mut xdb_res_t) -> Result<Self> {
         let res = *ptr;
-        if res.errcode as u32 != xdb_errno_e_XDB_OK {
+        if res.errcode != xdb_errno_e_XDB_OK as u16 {
             let msg = CStr::from_ptr(xdb_errmsg(ptr)).to_str()?.to_string();
             return Err(Error::Query(res.errcode, msg));
         }