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charset="US-ASCII"; x-default=true Received-SPF: pass client-ip=170.10.129.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-rust@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: QEMU Rust-related patches and discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 07 Feb 2025 10:17:29 -0000 Because the argument to the function is an Owned, this also adds an ObjectType implementation to Chardev. Signed-off-by: Paolo Bonzini --- rust/hw/char/pl011/src/device.rs | 1 + rust/qemu-api/meson.build | 1 + rust/qemu-api/src/chardev.rs | 19 +++++++++++++++++++ rust/qemu-api/src/lib.rs | 1 + rust/qemu-api/src/qdev.rs | 9 +++++++++ 5 files changed, 31 insertions(+) create mode 100644 rust/qemu-api/src/chardev.rs diff --git a/rust/hw/char/pl011/src/device.rs b/rust/hw/char/pl011/src/device.rs index 5e4e75133c8..22f3ca3b4e8 100644 --- a/rust/hw/char/pl011/src/device.rs +++ b/rust/hw/char/pl011/src/device.rs @@ -15,6 +15,7 @@ sysbus_mmio_map, sysbus_realize, CharBackend, Chardev, QEMUChrEvent, CHR_IOCTL_SERIAL_SET_BREAK, }, + chardev::Chardev, c_str, impl_vmstate_forward, irq::InterruptSource, memory::{hwaddr, MemoryRegion, MemoryRegionOps, MemoryRegionOpsBuilder}, diff --git a/rust/qemu-api/meson.build b/rust/qemu-api/meson.build index 80eafc7f6bd..45e30324b29 100644 --- a/rust/qemu-api/meson.build +++ b/rust/qemu-api/meson.build @@ -20,6 +20,7 @@ _qemu_api_rs = static_library( 'src/bitops.rs', 'src/callbacks.rs', 'src/cell.rs', + 'src/chardev.rs', 'src/c_str.rs', 'src/irq.rs', 'src/memory.rs', diff --git a/rust/qemu-api/src/chardev.rs b/rust/qemu-api/src/chardev.rs new file mode 100644 index 00000000000..74cfb634e5f --- /dev/null +++ b/rust/qemu-api/src/chardev.rs @@ -0,0 +1,19 @@ +// Copyright 2024 Red Hat, Inc. +// Author(s): Paolo Bonzini +// SPDX-License-Identifier: GPL-2.0-or-later + +//! Bindings for character devices + +use std::ffi::CStr; + +use crate::{bindings, prelude::*}; + +pub type Chardev = bindings::Chardev; +pub type ChardevClass = bindings::ChardevClass; + +unsafe impl ObjectType for Chardev { + type Class = ChardevClass; + const TYPE_NAME: &'static CStr = + unsafe { CStr::from_bytes_with_nul_unchecked(bindings::TYPE_CHARDEV) }; +} +qom_isa!(Chardev: Object); diff --git a/rust/qemu-api/src/lib.rs b/rust/qemu-api/src/lib.rs index 8cc095b13f6..1d7112445e2 100644 --- a/rust/qemu-api/src/lib.rs +++ b/rust/qemu-api/src/lib.rs @@ -17,6 +17,7 @@ pub mod c_str; pub mod callbacks; pub mod cell; +pub mod chardev; pub mod irq; pub mod memory; pub mod module; diff --git a/rust/qemu-api/src/qdev.rs b/rust/qemu-api/src/qdev.rs index 2ec1ecc8489..0041c66ed0c 100644 --- a/rust/qemu-api/src/qdev.rs +++ b/rust/qemu-api/src/qdev.rs @@ -16,6 +16,7 @@ bindings::{self, Error, ResettableClass}, callbacks::FnCall, cell::bql_locked, + chardev::Chardev, prelude::*, qom::{ClassInitImpl, ObjectClass, ObjectImpl, Owned}, vmstate::VMStateDescription, @@ -299,6 +300,14 @@ fn init_clock_out(&self, name: &str) -> Owned { Owned::from(&*clk) } } + + fn prop_set_chr(&self, propname: &str, chr: &Owned) { + assert!(bql_locked()); + let c_propname = CString::new(propname).unwrap(); + unsafe { + bindings::qdev_prop_set_chr(self.as_mut_ptr(), c_propname.as_ptr(), chr.as_mut_ptr()); + } + } } impl DeviceMethods for R where R::Target: IsA {} -- 2.48.1