mmap_registers: Made mmap functionality conditional on mmap support #361

	---
	# SPDX-License-Identifier: GPL-2.0-or-later
	#
	# This file is part of nvme.
	# Copyright (c) 2025 Dell Technologies Inc. or its subsidiaries.
	#
	# Authors: Martin Belanger <[email protected]>
	#
	# Verify that the committed accessor files (accessors.h, accessors.c) are
	# up to date with the generate-accessors tool and the structs in private.h.
	#
	# If this check fails, run the following command and commit the result:
	#
	# meson compile -C <build-dir> update-accessors

	name: Check accessors

	on:
	push:
	branches: [master]
	pull_request:
	branches: [master]

	workflow_dispatch:

	jobs:
	check-accessors:
	name: check generated accessor files are up to date
	runs-on: ubuntu-latest
	container:
	image: ghcr.io/linux-nvme/debian:latest
	steps:
	- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
	- name: Mark repo as safe for git
	run: git config --global --add safe.directory "$GITHUB_WORKSPACE"
	- name: Configure
	run: meson setup .build-ci
	- name: Regenerate accessor files
	run: meson compile -C .build-ci update-accessors
	- name: Check for uncommitted differences
	run: \|
	if ! git diff --exit-code libnvme/src/nvme/accessors.h \
	libnvme/src/nvme/accessors.c; then
	echo ""
	echo "ERROR: accessor files are out of date."
	echo "Run 'meson compile -C <build-dir> update-accessors' and commit the result."
	exit 1
	fi

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