cbindgen

build.rs

@@ -7,16 +7,13 @@ fn main() {
         )
         .unwrap();
 
-    // create_c_bindings();
+    create_c_bindings();
 }
 
 #[allow(dead_code)]
 fn create_c_bindings() {
     let crate_dir = std::env::var("CARGO_MANIFEST_DIR").unwrap();
-    let config = cbindgen::Config {
-        language: cbindgen::Language::C,
-        ..Default::default()
-    };
+    let config = cbindgen::Config::from_root_or_default(".");
 
     cbindgen::Builder::new()
         .with_crate(crate_dir)

cbindgen.toml

@@ -0,0 +1,16 @@
+language = "C"
+no_includes = true
+after_includes = """
+typedef char int8_t;
+typedef unsigned char uint8_t;
+typedef short int uint16_t;
+typedef long long int int64_t;
+typedef long long int uint64_t;
+typedef long long int uintptr_t;
+typedef long int int32_t;
+typedef long int uint32_t;
+#ifndef __cplusplus
+typedef char bool;
+#endif
+typedef void *DartPostCObjectFnType;
+"""