crosvm/vfio_sys/bindgen.sh
Dennis Kempin 1dab58a2cf Update all copyright headers to match new style
This search/replace updates all copyright notices to drop the
"All rights reserved", Use "ChromiumOS" instead of "Chromium OS"
and drops the trailing dots.

This fulfills the request from legal and unifies our notices.

./tools/health-check has been updated to only accept this style.

BUG=b:246579983
TEST=./tools/health-check

Change-Id: I87a80701dc651f1baf4820e5cc42469d7c5f5bf7
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/3894243
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Commit-Queue: Dennis Kempin <denniskempin@google.com>
2022-09-13 18:41:29 +00:00

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#!/usr/bin/env bash
# Copyright 2022 The ChromiumOS Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
#
# Regenerate vfio_sys bindgen bindings.
set -euo pipefail
cd "$(dirname "${BASH_SOURCE[0]}")/.."
source tools/impl/bindgen-common.sh
# VFIO_TYPE is translated as a u8 since it is a char constant, but it needs to be u32 for use in
# ioctl macros.
fix_vfio_type() {
sed -E -e 's/^pub const VFIO_TYPE: u8 = (.*)u8;/pub const VFIO_TYPE: u32 = \1;/'
}
VFIO_EXTRA="// Added by vfio_sys/bindgen.sh
use data_model::DataInit;
#[repr(C)]
#[derive(Debug, Default)]
pub struct vfio_region_info_with_cap {
pub region_info: vfio_region_info,
pub cap_info: __IncompleteArrayField<u8>,
}
// vfio_iommu_type1_info_cap_iova_range minus the incomplete iova_ranges
// array, so that Copy/DataInit can be implemented.
#[repr(C)]
#[derive(Debug, Default, Copy, Clone)]
pub struct vfio_iommu_type1_info_cap_iova_range_header {
pub header: vfio_info_cap_header,
pub nr_iovas: u32,
pub reserved: u32,
}
// Safe because it only has data and no implicit padding.
unsafe impl DataInit for vfio_info_cap_header {}
// Safe because it only has data and no implicit padding.
unsafe impl DataInit for vfio_iommu_type1_info_cap_iova_range_header {}
// Safe because it only has data and no implicit padding.
unsafe impl DataInit for vfio_iova_range {}"
bindgen_generate \
--raw-line "${VFIO_EXTRA}" \
--allowlist-var='VFIO_.*' \
--blocklist-item='VFIO_DEVICE_API_.*_STRING' \
--allowlist-type='vfio_.*' \
"${BINDGEN_LINUX}/include/uapi/linux/vfio.h" \
-- \
-D__user= \
| replace_linux_int_types | fix_vfio_type \
> vfio_sys/src/vfio.rs