Upgrade to open62541 version 1.5.4

.github/workflows/latest-dependencies.yaml

@@ -100,14 +100,18 @@ jobs:
           cargo update --verbose
 
       - name: Build with feature combinations
+        # Disable build for GNU targets on Ubuntu 22.04 (unsupported `atomic_uintptr_t`).
+        # TODO: Try to re-enable this step regardless of the build target in the future.
+        if: ${{ matrix.runner_os != 'ubuntu-22.04' || endsWith(matrix.target, '-musl') }}
         run: >-
           cargo hack --each-feature
           build --locked
 
       - name: Run tests (bins/lib/tests/examples) with feature combinations
+        # Disable build for GNU targets on Ubuntu 22.04 (unsupported `atomic_uintptr_t`).
         # Disable tests for musl libc target(s) due to build failure for unknown reasons.
         # TODO: Try to re-enable this step regardless of the build target in the future.
-        if: ${{ !endsWith(matrix.target, '-musl') }}
+        if: ${{ matrix.runner_os != 'ubuntu-22.04' && !endsWith(matrix.target, '-musl') }}
         run: >-
           cargo hack --each-feature
           test --locked
@@ -120,15 +124,19 @@ jobs:
       # certain features only for some doctests, so we run them without
       # `cargo-hack`.
       - name: Run doctests with all features enabled
+        # Disable build for GNU targets on Ubuntu 22.04 (unsupported `atomic_uintptr_t`).
         # Disable tests for musl libc target(s) due to build failure for unknown reasons.
         # TODO: Try to re-enable this step regardless of the build target in the future.
-        if: ${{ !endsWith(matrix.target, '-musl') }}
+        if: ${{ matrix.runner_os != 'ubuntu-22.04' && !endsWith(matrix.target, '-musl') }}
         run: >-
           cargo test
           --locked --all-features
           --doc
 
       - name: Build package with all features enabled
+        # Disable build for GNU targets on Ubuntu 22.04 (unsupported `atomic_uintptr_t`).
+        # TODO: Try to re-enable this step regardless of the build target in the future.
+        if: ${{ matrix.runner_os != 'ubuntu-22.04' || endsWith(matrix.target, '-musl') }}
         # We allow dirty state here because it is only expected after update.
         run: >-
           cargo package

.github/workflows/test.yaml

@@ -116,14 +116,18 @@ jobs:
           shared-key: ${{ github.workflow }}-${{ github.job }}-${{ matrix.target }}-${{ matrix.runner_os }}
 
       - name: Build with feature combinations
+        # Disable build for GNU targets on Ubuntu 22.04 (unsupported `atomic_uintptr_t`).
+        # TODO: Try to re-enable this step regardless of the build target in the future.
+        if: ${{ matrix.runner_os != 'ubuntu-22.04' || endsWith(matrix.target, '-musl') }}
         run: >-
           cargo hack --each-feature
           build --locked
 
       - name: Run tests (bins/lib/tests/examples) with feature combinations
+        # Disable build for GNU targets on Ubuntu 22.04 (unsupported `atomic_uintptr_t`).
         # Disable tests for musl libc target(s) due to build failure for unknown reasons.
         # TODO: Try to re-enable this step regardless of the build target in the future.
-        if: ${{ !endsWith(matrix.target, '-musl') }}
+        if: ${{ matrix.runner_os != 'ubuntu-22.04' && !endsWith(matrix.target, '-musl') }}
         run: >-
           cargo hack --each-feature
           test --locked
@@ -136,15 +140,19 @@ jobs:
       # certain features only for some doctests, so we run them without
       # `cargo-hack`.
       - name: Run doctests with all features enabled
+        # Disable build for GNU targets on Ubuntu 22.04 (unsupported `atomic_uintptr_t`).
         # Disable tests for musl libc target(s) due to build failure for unknown reasons.
         # TODO: Try to re-enable this step regardless of the build target in the future.
-        if: ${{ !endsWith(matrix.target, '-musl') }}
+        if: ${{ matrix.runner_os != 'ubuntu-22.04' && !endsWith(matrix.target, '-musl') }}
         run: >-
           cargo test
           --locked --all-features
           --doc
 
       - name: Build package with all features enabled
+        # Disable build for GNU targets on Ubuntu 22.04 (unsupported `atomic_uintptr_t`).
+        # TODO: Try to re-enable this step regardless of the build target in the future.
+        if: ${{ matrix.runner_os != 'ubuntu-22.04' || endsWith(matrix.target, '-musl') }}
         run: >-
           cargo package
           --locked --all-features

.pre-commit-config.yaml

@@ -22,7 +22,7 @@ repos:
       - id: mixed-line-ending
       - id: trailing-whitespace
   - repo: https://github.com/DavidAnson/markdownlint-cli2
-    rev: v0.22.0
+    rev: v0.22.1
     hooks:
       - id: markdownlint-cli2
   - repo: https://github.com/codespell-project/codespell
@@ -31,23 +31,26 @@ repos:
       - id: codespell
         args: [--ignore-words=.codespellignore]
   - repo: https://github.com/sirosen/check-jsonschema
-    rev: 0.37.1
+    rev: 0.37.2
     hooks:
       - id: check-github-actions
       - id: check-github-workflows
-  - repo: https://github.com/ComPWA/taplo-pre-commit
-    rev: v0.9.3
-    hooks:
-      - id: taplo-format
-      - id: taplo-lint
+  # The taplo-lint checks have been disabled, because they only work with
+  # the newest Rust version and don't respect the `rust-version` field in
+  # `Cargo.toml`.
+  # - repo: https://github.com/ComPWA/taplo-pre-commit
+  #   rev: v0.9.3
+  #   hooks:
+  #     - id: taplo-lint
   # Format code with oxfmt for supported file types.
   - repo: https://github.com/oxc-project/mirrors-oxfmt
-    rev: v0.43.0
+    rev: v0.45.0
     hooks:
       - id: oxfmt
         types_or:
           - json
           - markdown
+          - toml
           - yaml
   - repo: https://github.com/doublify/pre-commit-rust
     rev: v1.0

CHANGELOG.md

@@ -7,6 +7,11 @@ adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
 
+### Changed
+
+- Breaking: Upgrade to open62541 version
+  [1.5.4](https://github.com/open62541/open62541/releases/tag/v1.5.4).
+
 ## [0.5.4] - 2026-03-16
 
 ### Fixed

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "open62541-sys"
-version = "0.5.4"
+version = "0.6.0"
 authors = ["HMI Project"]
 edition = "2024"
 # Keep MSRV in sync with `test.yaml`/`build.rs`. Use versions that are at least 6 months old.
@@ -59,8 +59,8 @@ include = [
 
 [build-dependencies]
 bindgen = { version = "0.72.1" }
-cc = "1.2.56"
-cmake = "0.1.57"
+cc = "1.2.58"
+cmake = "0.1.58"
 version_check = "0.9.5"
 
 [features]

tests/integration.rs

@@ -5,36 +5,23 @@ use open62541_sys::{
     va_list_,
 };
 
+// Check validity of explicitly defined type aliases.
 #[test]
-fn variadic_arguments() {
-    // Check if `va_list_` type matches.
+fn type_aliases() {
     const unsafe extern "C" fn log_c(
         _log_context: *mut ffi::c_void,
         _level: UA_LogLevel,
         _category: UA_LogCategory,
         _msg: *const ffi::c_char,
         _args: va_list_,
     ) {
+        // Nothing here.
     }
-    let _logger = UA_Logger {
-        log: Some(log_c),
-        context: ptr::null_mut(),
-        clear: None,
-    };
-}
 
-#[test]
-fn logger_types() {
-    // Check validity of type aliases for `UA_Logger` callbacks.
-    const unsafe extern "C" fn log_c(
-        _log_context: *mut ffi::c_void,
-        _level: UA_LogLevel,
-        _category: UA_LogCategory,
-        _msg: *const ffi::c_char,
-        _args: va_list_,
-    ) {
+    const unsafe extern "C" fn clear_c(_logger: *mut UA_Logger) {
+        // Nothing here.
     }
-    const unsafe extern "C" fn clear_c(_logger: *mut UA_Logger) {}
+
     let log: UA_LoggerLogCallback_ = Some(log_c);
     let clear: UA_LoggerClearCallback_ = Some(clear_c);
     let _logger = UA_Logger {
@@ -44,16 +31,11 @@ fn logger_types() {
     };
 }
 
+// Make sure that our custom exports (prefixed with `RS_`) are available under their expected names,
+// i.e. without the `RS_` prefix.
 #[test]
-fn has_custom_exports() {
-    // Make sure that our custom exports (prefixed internally with `RS_`) are available under their
-    // expected names.
-    //
-    use open62541_sys::{UA_EMPTY_ARRAY_SENTINEL, vsnprintf_va_copy, vsnprintf_va_end};
+fn custom_exports() {
+    use open62541_sys::UA_EMPTY_ARRAY_SENTINEL;
 
-    #[expect(clippy::no_effect_underscore_binding, reason = "check existence")]
-    let _unused = vsnprintf_va_copy;
-    #[expect(clippy::no_effect_underscore_binding, reason = "check existence")]
-    let _unused = vsnprintf_va_end;
     let _unused = unsafe { UA_EMPTY_ARRAY_SENTINEL };
 }

wrapper.c

@@ -1,61 +1,7 @@
 #include "wrapper.h"
 
-// Wrapper for `vsnprintf()` with normalized behavior across different platforms
-// such as Microsoft Windows.
-//
-// Other than the standard `vsnprintf()`, this function does not consume the
-// passed `va_list` argument! The caller is responsible for calling
-// `vsnprintf_va_end()` on the `va_list` argument eventually.
-#if defined(_MSC_VER) && _MSC_VER < 1900
-int RS_vsnprintf_va_copy(
-    char *buffer,
-    size_t count,
-    const char *format,
-    va_list args)
-{
-  // Microsoft does not (always) define a standard-conforming `vsnprintf()`. But
-  // it does define a variant with slightly different behavior. We normalize the
-  // differences as best we can.
-  int result = -1;
-  if (count)
-  {
-    va_list args_copied;
-    va_copy(args_copied, args);
-    result = _vsnprintf_s(buffer, count, _TRUNCATE, format, args_copied);
-  }
-  if (result < 0)
-  {
-    va_list args_copied;
-    va_copy(args_copied, args);
-    result = _vscprintf(format, args_copied);
-  }
-
-  return result;
-}
-#else
-int RS_vsnprintf_va_copy(
-    char *buffer,
-    size_t count,
-    const char *format,
-    va_list args)
-{
-  // Forward to existing standards-compliant function. It may have be defined as
-  // a macro, so we need a wrapper function for bindgen to pick it up anyway.
-  va_list args_copied;
-  va_copy(args_copied, args);
-  int result = vsnprintf(buffer, count, format, args_copied);
-
-  return result;
-}
-#endif
-
-void RS_vsnprintf_va_end(va_list args)
-{
-  va_end(args);
-}
-
 // bindgen does not support non-trivial `#define` used for pointer constant. Use
 // statically defined constant as workaround for now.
 //
-// See https://github.com/rust-lang/rust-bindgen/issues/2426
+// See <https://github.com/rust-lang/rust-bindgen/issues/2426>.
 const void *const RS_UA_EMPTY_ARRAY_SENTINEL = UA_EMPTY_ARRAY_SENTINEL;