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a=openpgp; fpr=7C721DF9DB3CC7182311C0BF68BC211D47B421E1 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::62e; envelope-from=manos.pitsidianakis@linaro.org; helo=mail-ej1-x62e.google.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, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1729778768423116600 extern "C" callbacks in instance_init() do not need to be public. Move them to local function scope instead. No functional change. Signed-off-by: Manos Pitsidianakis --- rust/hw/char/pl011/src/device.rs | 104 +++++++++++++++++++----------------= ---- 1 file changed, 50 insertions(+), 54 deletions(-) diff --git a/rust/hw/char/pl011/src/device.rs b/rust/hw/char/pl011/src/devi= ce.rs index 3aa055dee4b10866a624505a9d05ef1ab8182dce..75399fa6352916fa9cc24164af0= ea2e20fe29399 100644 --- a/rust/hw/char/pl011/src/device.rs +++ b/rust/hw/char/pl011/src/device.rs @@ -219,6 +219,56 @@ unsafe fn instance_init(&mut self) { =20 impl DeviceImpl for PL011State { fn realize(&mut self) { + /// # Safety + /// + /// We expect the FFI user of this function to pass a valid pointe= r, that has + /// the same size as [`PL011State`]. We also expect the device is + /// readable/writeable from one thread at any time. + unsafe extern "C" fn pl011_can_receive(opaque: *mut c_void) -> c_i= nt { + unsafe { + debug_assert!(!opaque.is_null()); + let state =3D NonNull::new_unchecked(opaque.cast::()); + state.as_ref().can_receive().into() + } + } + /// # Safety + /// + /// We expect the FFI user of this function to pass a valid pointe= r, that has + /// the same size as [`PL011State`]. We also expect the device is + /// readable/writeable from one thread at any time. + /// + /// The buffer and size arguments must also be valid. + unsafe extern "C" fn pl011_receive( + opaque: *mut core::ffi::c_void, + buf: *const u8, + size: core::ffi::c_int, + ) { + unsafe { + debug_assert!(!opaque.is_null()); + let mut state =3D NonNull::new_unchecked(opaque.cast::()); + if state.as_ref().loopback_enabled() { + return; + } + if size > 0 { + debug_assert!(!buf.is_null()); + state.as_mut().put_fifo(c_uint::from(buf.read_volatile= ())) + } + } + } + + /// # Safety + /// + /// We expect the FFI user of this function to pass a valid pointe= r, that has + /// the same size as [`PL011State`]. We also expect the device is + /// readable/writeable from one thread at any time. + unsafe extern "C" fn pl011_event(opaque: *mut core::ffi::c_void, e= vent: QEMUChrEvent) { + unsafe { + debug_assert!(!opaque.is_null()); + let mut state =3D NonNull::new_unchecked(opaque.cast::()); + state.as_mut().event(event) + } + } + // SAFETY: self.char_backend has the correct size and alignment fo= r a // CharBackend object, and its callbacks are of the correct types. unsafe { @@ -611,60 +661,6 @@ pub fn update(&self) { =20 /// # Safety /// -/// We expect the FFI user of this function to pass a valid pointer, that = has -/// the same size as [`PL011State`]. We also expect the device is -/// readable/writeable from one thread at any time. -#[no_mangle] -pub unsafe extern "C" fn pl011_can_receive(opaque: *mut c_void) -> c_int { - unsafe { - debug_assert!(!opaque.is_null()); - let state =3D NonNull::new_unchecked(opaque.cast::()); - state.as_ref().can_receive().into() - } -} - -/// # Safety -/// -/// We expect the FFI user of this function to pass a valid pointer, that = has -/// the same size as [`PL011State`]. We also expect the device is -/// readable/writeable from one thread at any time. -/// -/// The buffer and size arguments must also be valid. -#[no_mangle] -pub unsafe extern "C" fn pl011_receive( - opaque: *mut core::ffi::c_void, - buf: *const u8, - size: core::ffi::c_int, -) { - unsafe { - debug_assert!(!opaque.is_null()); - let mut state =3D NonNull::new_unchecked(opaque.cast::= ()); - if state.as_ref().loopback_enabled() { - return; - } - if size > 0 { - debug_assert!(!buf.is_null()); - state.as_mut().put_fifo(c_uint::from(buf.read_volatile())) - } - } -} - -/// # Safety -/// -/// We expect the FFI user of this function to pass a valid pointer, that = has -/// the same size as [`PL011State`]. We also expect the device is -/// readable/writeable from one thread at any time. -#[no_mangle] -pub unsafe extern "C" fn pl011_event(opaque: *mut core::ffi::c_void, event= : QEMUChrEvent) { - unsafe { - debug_assert!(!opaque.is_null()); - let mut state =3D NonNull::new_unchecked(opaque.cast::= ()); - state.as_mut().event(event) - } -} - -/// # Safety -/// /// We expect the FFI user of this function to pass a valid pointer for `c= hr`. #[no_mangle] pub unsafe extern "C" fn pl011_create( --=20 2.45.2