stop autogenerating the header

deltachat-ffi/.gitignore

@@ -2,4 +2,3 @@
 **/*.rs.bk
 Cargo.lock
 .profile
-*.h

deltachat-ffi/Cargo.toml

@@ -16,6 +16,3 @@ crate-type = ["cdylib", "staticlib"]
 [dependencies]
 deltachat = { path = "../" }
 libc = "0.2"
-
-[build-dependencies]
-cbindgen = "0.8"

deltachat-ffi/build.rs

@@ -1,23 +0,0 @@
-fn main() {
-    let crate_dir = std::env::var("CARGO_MANIFEST_DIR").unwrap();
-
-    let cfg = cbindgen::Config::from_root_or_default(std::path::Path::new(&crate_dir));
-
-    let c = cbindgen::Builder::new()
-        .with_config(cfg)
-        .with_crate(crate_dir)
-        .with_language(cbindgen::Language::C)
-        .generate();
-
-    // This is needed to ensure we don't panic if there are errors in the crates code
-    // but rather just tell the rest of the system we can't proceed.
-    match c {
-        Ok(res) => {
-            res.write_to_file("deltachat.h");
-        }
-        Err(err) => {
-            eprintln!("unable to generate bindings: {:#?}", err);
-            std::process::exit(1);
-        }
-    }
-}

deltachat-ffi/cbindgen.toml

@@ -1,3 +0,0 @@
-[parse]
-parse_deps = true
-include = ["deltachat"]

deltachat-ffi/src/lib.rs

@@ -6,21 +6,33 @@
     non_camel_case_types,
     non_snake_case
 )]
+
+extern crate deltachat;
+extern crate libc;
+
 use deltachat::*;
-use libc;
 
 pub const DC_VERSION_STR: &'static str = "0.43.0\x00";
 
-// TODO: dc_context_new (wrt callback)
 // TODO: constants
 
 // dc_context_t
 
-#[no_mangle]
 pub type dc_context_t = dc_context::dc_context_t;
 
+pub type dc_callback_t = types::dc_callback_t;
+
 #[no_mangle]
-pub unsafe extern "C" fn dc_context_unref(context: *mut dc_context::dc_context_t) {
+pub unsafe extern "C" fn dc_context_new(
+    cb: dc_callback_t,
+    userdata: *mut libc::c_void,
+    os_name: *const libc::c_char,
+) -> *mut dc_context_t {
+    dc_context::dc_context_new(cb, userdata, os_name)
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn dc_context_unref(context: *mut dc_context_t) {
     dc_context::dc_context_unref(context)
 }