Changes for nng v1.4.0

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "nng-sys"
-version = "1.3.1-rc.1"
+version = "1.4.0-rc.0"
 authors = ["Nathan Kent <[email protected]>", "Jake W <[email protected]>"]
 
 description = "Bindings to NNG (Nanomsg-Next-Generation) aka Nanomsg2"

README.md

@@ -14,10 +14,10 @@ Rust FFI bindings to [NNG](https://github.com/nanomsg/nng):
 
 Version of this crate tracks NNG: `<NNG_version>-rc.<crate_version>` (e.g. `1.1.1-rc.2`).
 
-To use the __latest crate__ for the most recent __stable version of NNG__ (1.3.x), in `Cargo.toml`:  
+To use the __latest crate__ for the most recent __stable version of NNG__ (1.4.x), in `Cargo.toml`:  
 ```toml
 [dependencies]
-nng-sys = "1.3.0-rc"
+nng-sys = "1.4.0-rc"
 ```
 
 Requirements:
@@ -42,13 +42,13 @@ Requirements:
 _Example_) Re-generate FFI bindings with bindgen:
 ```toml
 [dependencies]
-nng-sys = { version = "1.3.0-rc", features = ["build-bindgen"] }
+nng-sys = { version = "1.4.0-rc", features = ["build-bindgen"] }
 ```
 
 _Example_) Disable stats and use Ninja cmake generator:
 ```toml
 [dependencies.nng-sys]
-version = "1.3.0-rc"
+version = "1.4.0-rc"
 default-features = false
 features = ["cmake-ninja"]
 ```

build.rs

@@ -102,6 +102,7 @@ fn build_bindgen() {
         .constified_enum("nng_pipe_ev")
         .use_core()
         .parse_callbacks(Box::new(BindgenCallbacks::default()))
+        .size_t_is_usize(true)
         // Layout tests are non-portable; 64-bit tests are "wrong" size on 32-bit and always fail.
         // Don't output tests if we're regenerating `src/bindings.rs` (shared by all platforms when bindgen not used)
         .layout_tests(!cfg!(feature = "source-update-bindings"));
@@ -155,6 +156,9 @@ impl bindgen::callbacks::ParseCallbacks for BindgenCallbacks {
         // We want to exclude it so it doesn't need to be included for `match` to be exhaustive.
         if original_variant_name == "NNG_PIPE_EV_NUM" {
             Some(bindgen::callbacks::EnumVariantCustomBehavior::Hide)
+        // NNG abstract sockets are only supported on Linux and non-portable
+        } else if original_variant_name == "NNG_AF_ABSTRACT" {
+            Some(bindgen::callbacks::EnumVariantCustomBehavior::Hide)
         } else {
             None
         }