feat: add QNX process configuration, schema, docs for TimeSlave reference Integration

.bazelrc

@@ -57,6 +57,7 @@ build:time-arm64-linux --extra_toolchains=@score_gcc_aarch64_toolchain//:aarch64
 build:time-x86_64-qnx --config=time_shared
 build:time-x86_64-qnx --platforms=@score_bazel_platforms//:x86_64-qnx-sdp_8.0.0-posix
 build:time-x86_64-qnx --extra_toolchains=@score_qcc_x86_64_toolchain//:x86_64-qnx-sdp_8.0.0
+build:time-x86_64-qnx --extra_toolchains=@score_qnx_x86_64_ifs_toolchain//:ifs-x86_64-qnx-sdp_8.0.0
 
 # -------------------------------------------------------------------------------
 # Config dedicated to target platform CPU:arm64 and OS:QNX

MODULE.bazel

@@ -57,6 +57,7 @@ use_repo(
     "score_gcc_x86_64_toolchain",
     "score_qcc_aarch64_toolchain",
     "score_qcc_x86_64_toolchain",
+    "score_qcc_x86_64_toolchain_pkg",
 )
 
 ## Custom Module Loading
@@ -212,3 +213,55 @@ pip.parse(
     requirements_lock = "//third_party/codeql:requirements_lock.txt",
 )
 use_repo(pip, "codeql_coding_standards_pip_hub")
+## Integration Test Framework dependencies
+
+bazel_dep(name = "score_itf", version = "0.2.0", dev_dependency = True)
+git_override(
+    module_name = "score_itf",
+    commit = "98118b1fcd6c53244fb276e2c7668faaf15d2e10",  # tag v0.4.0
+    remote = "https://github.com/eclipse-score/itf.git",
+)
+
+bazel_dep(name = "bazel_skylib", version = "1.9.0", dev_dependency = True)
+bazel_dep(name = "rules_pkg", version = "1.2.0", dev_dependency = True)
+bazel_dep(name = "rules_oci", version = "2.2.7", dev_dependency = True)
+
+oci = use_extension("@rules_oci//oci:extensions.bzl", "oci", dev_dependency = True)
+oci.pull(
+    name = "ubuntu_24_04",
+    digest = "sha256:2e863c44b718727c860746568e1d54afd13b2fa71b160f5cd9058fc436217b30",
+    image = "ubuntu",
+    platforms = ["linux/amd64"],
+    tag = "24.04",
+)
+use_repo(oci, "ubuntu_24_04", "ubuntu_24_04_linux_amd64")
+
+bazel_dep(name = "score_rules_imagefs", version = "0.0.3", dev_dependency = True)
+
+imagefs = use_extension("@score_rules_imagefs//extensions:imagefs.bzl", "imagefs", dev_dependency = True)
+imagefs.toolchain(
+    name = "score_qnx_x86_64_ifs_toolchain",
+    sdp_to_import = "@score_qcc_x86_64_toolchain_pkg",
+    # imagefs extension does not remap 8.0.4 -> 8.0.0 for platform constraints,
+    # so use "8.0.0" here to match the only available sdp_version constraint
+    # value in @score_bazel_platforms. The actual SDP binary version comes
+    # from sdp_to_import (8.0.4).
+    sdp_version = "8.0.0",
+    target_cpu = "x86_64",
+    target_os = "qnx",
+    type = "ifs",
+)
+use_repo(imagefs, "score_qnx_x86_64_ifs_toolchain")
+
+## JSON Schema validation (build-time lint)
+
+bazel_dep(name = "nlohmann_json", version = "3.11.3", dev_dependency = True)
+
+http_archive(
+    name = "json_schema_validator",
+    build_file = "//third_party/json_schema_validator:json_schema_validator.BUILD",
+    dev_dependency = True,
+    integrity = "sha256-g/YdgRL0heDT8ectUWELo5JLF5kmqDdq7zwDh3D68gI=",
+    strip_prefix = "json-schema-validator-2.1.0",
+    urls = ["https://github.com/pboettch/json-schema-validator/archive/refs/tags/2.1.0.tar.gz"],
+)

bazel/tools/BUILD

@@ -0,0 +1,12 @@
+# *******************************************************************************
+# Copyright (c) 2026 Contributors to the Eclipse Foundation
+#
+# See the NOTICE file(s) distributed with this work for additional
+# information regarding copyright ownership.
+#
+# This program and the accompanying materials are made available under the
+# terms of the Apache License Version 2.0 which is available at
+# https://www.apache.org/licenses/LICENSE-2.0
+#
+# SPDX-License-Identifier: Apache-2.0
+# *******************************************************************************

bazel/tools/json_schema_validator.bzl

@@ -0,0 +1,57 @@
+"""
+Creates "validate_json_schema_test" test rule which validates the input "json" file against its "schema"
+"""
+
+visibility(["//..."])
+
+def _impl(ctx):
+    script = """
+readonly expected_failure={expected_failure}
+'{validator}' '{schema}' < '{json}'
+readonly ret=$?
+if test "$expected_failure" = true && test "$ret" -ne 0; then
+    exit 0
+elif test "$expected_failure" = false && test "$ret" -eq 0; then
+    exit 0
+fi
+echo "Test Failed: Json validator performed json validation of '{json}' against '{schema}' schema with exit code $ret, meanwhile rule attribute 'expected_failure' is equal to '{expected_failure}'.
+This means in case expected_failure=false then expected exit code should be zero (valid json). Otherwise, if expected_failure=true then exit code is non-zero (invalid json).
+Note: by default expected_failure is false."
+    exit 1
+    """.format(
+        validator = ctx.attr._validator.files_to_run.executable.short_path,
+        schema = ctx.file.schema.short_path,
+        json = ctx.file.json.short_path,
+        expected_failure = "true" if ctx.attr.expected_failure else "false",
+    )
+
+    ctx.actions.write(
+        output = ctx.outputs.executable,
+        content = script,
+    )
+
+    # To ensure the files needed by the script are available, put them in the runfiles
+    runfiles = ctx.runfiles(files = [ctx.file._validator, ctx.file.json, ctx.file.schema])
+    return [DefaultInfo(runfiles = runfiles)]
+
+validate_json_schema_test = rule(
+    implementation = _impl,
+    attrs = {
+        "expected_failure": attr.bool(default = False),
+        "json": attr.label(
+            allow_single_file = True,
+            mandatory = True,
+        ),
+        "schema": attr.label(
+            allow_single_file = True,
+            mandatory = True,
+        ),
+        "_validator": attr.label(
+            default = Label("@json_schema_validator"),
+            allow_single_file = True,
+            executable = True,
+            cfg = "exec",
+        ),
+    },
+    test = True,
+)

score/time_slave/config/qnx/BUILD

@@ -0,0 +1,16 @@
+# *******************************************************************************
+# Copyright (c) 2026 Contributors to the Eclipse Foundation
+#
+# See the NOTICE file(s) distributed with this work for additional
+# information regarding copyright ownership.
+#
+# This program and the accompanying materials are made available under the
+# terms of the Apache License Version 2.0 which is available at
+# https://www.apache.org/licenses/LICENSE-2.0
+#
+# SPDX-License-Identifier: Apache-2.0
+# *******************************************************************************
+
+package(default_visibility = ["//visibility:public"])
+
+exports_files(["time_slave_qnx_config.json"])

score/time_slave/config/qnx/time_slave_qnx_config.json

@@ -0,0 +1,18 @@
+{
+    "iface_name": "emac0",
+    "domain_number": 0,
+    "pdelay_req_interval_ms": 1000,
+    "pdelay_warmup_ms": 2000,
+    "sync_timeout_ms": 3300,
+    "jump_future_threshold_ns": 500000000,
+    "shm_path": "/gptp_shmem",
+    "phc": {
+        "enabled": true,
+        "device": "emac0",
+        "step_threshold_ns": 100000000
+    },
+    "qnx": {
+        "bpf_device_prefix": "/dev/bpf",
+        "see_sent": true
+    }
+}

score/time_slave/docs/manuals/index.rst

@@ -0,0 +1,21 @@
+..
+   # *******************************************************************************
+   # Copyright (c) 2026 Contributors to the Eclipse Foundation
+   #
+   # See the NOTICE file(s) distributed with this work for additional
+   # information regarding copyright ownership.
+   #
+   # This program and the accompanying materials are made available under the
+   # terms of the Apache License Version 2.0 which is available at
+   # https://www.apache.org/licenses/LICENSE-2.0
+   #
+   # SPDX-License-Identifier: Apache-2.0
+   # *******************************************************************************
+
+Manuals
+=======
+
+.. toctree::
+   :maxdepth: 1
+
+   qnx_setup