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author | Paolo Bonzini <pbonzini@redhat.com> | 2024-10-24 13:53:59 +0200 |
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committer | Paolo Bonzini <pbonzini@redhat.com> | 2024-11-05 14:18:16 +0100 |
commit | 9f7d4520d679364f7ca95b7ddb899ff084e7d7c6 (patch) | |
tree | 24a6141ec40e14fed14dec97e8e6b1d9fd446f8d /rust/qemu-api/src | |
parent | 646b5378e0ff4b369ea7cc050689c1c65ed041a7 (diff) | |
download | qemu-9f7d4520d679364f7ca95b7ddb899ff084e7d7c6.zip qemu-9f7d4520d679364f7ca95b7ddb899ff084e7d7c6.tar.gz qemu-9f7d4520d679364f7ca95b7ddb899ff084e7d7c6.tar.bz2 |
rust: use std::os::raw instead of core::ffi
core::ffi::c_* types were introduced in Rust 1.64.0. Use the older types
in std::os::raw, which are now aliases of the types in core::ffi. There is
no need to compile QEMU as no_std, so this is acceptable as long as we support
a version of Debian with Rust 1.63.0.
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'rust/qemu-api/src')
-rw-r--r-- | rust/qemu-api/src/definitions.rs | 2 | ||||
-rw-r--r-- | rust/qemu-api/src/device_class.rs | 6 | ||||
-rw-r--r-- | rust/qemu-api/src/lib.rs | 11 | ||||
-rw-r--r-- | rust/qemu-api/src/vmstate.rs | 10 |
4 files changed, 16 insertions, 13 deletions
diff --git a/rust/qemu-api/src/definitions.rs b/rust/qemu-api/src/definitions.rs index 064afe6..2659793 100644 --- a/rust/qemu-api/src/definitions.rs +++ b/rust/qemu-api/src/definitions.rs @@ -4,7 +4,7 @@ //! Definitions required by QEMU when registering a device. -use ::core::ffi::{c_void, CStr}; +use std::{ffi::CStr, os::raw::c_void}; use crate::bindings::{Object, ObjectClass, TypeInfo}; diff --git a/rust/qemu-api/src/device_class.rs b/rust/qemu-api/src/device_class.rs index 3d40256..cb4573c 100644 --- a/rust/qemu-api/src/device_class.rs +++ b/rust/qemu-api/src/device_class.rs @@ -7,7 +7,7 @@ macro_rules! device_class_init { ($func:ident, props => $props:ident, realize_fn => $realize_fn:expr, legacy_reset_fn => $legacy_reset_fn:expr, vmsd => $vmsd:ident$(,)*) => { pub unsafe extern "C" fn $func( klass: *mut $crate::bindings::ObjectClass, - _: *mut ::core::ffi::c_void, + _: *mut ::std::os::raw::c_void, ) { let mut dc = ::core::ptr::NonNull::new(klass.cast::<$crate::bindings::DeviceClass>()).unwrap(); @@ -26,7 +26,7 @@ macro_rules! define_property { ($name:expr, $state:ty, $field:expr, $prop:expr, $type:expr, default = $defval:expr$(,)*) => { $crate::bindings::Property { // use associated function syntax for type checking - name: ::core::ffi::CStr::as_ptr($name), + name: ::std::ffi::CStr::as_ptr($name), info: $prop, offset: ::core::mem::offset_of!($state, $field) as isize, set_default: true, @@ -37,7 +37,7 @@ macro_rules! define_property { ($name:expr, $state:ty, $field:expr, $prop:expr, $type:expr$(,)*) => { $crate::bindings::Property { // use associated function syntax for type checking - name: ::core::ffi::CStr::as_ptr($name), + name: ::std::ffi::CStr::as_ptr($name), info: $prop, offset: ::core::mem::offset_of!($state, $field) as isize, set_default: false, diff --git a/rust/qemu-api/src/lib.rs b/rust/qemu-api/src/lib.rs index 10ab3d7..ed840ee 100644 --- a/rust/qemu-api/src/lib.rs +++ b/rust/qemu-api/src/lib.rs @@ -34,7 +34,10 @@ pub mod device_class; pub mod vmstate; pub mod zeroable; -use std::alloc::{GlobalAlloc, Layout}; +use std::{ + alloc::{GlobalAlloc, Layout}, + os::raw::c_void, +}; #[cfg(HAVE_GLIB_WITH_ALIGNED_ALLOC)] extern "C" { @@ -48,8 +51,8 @@ extern "C" { #[cfg(not(HAVE_GLIB_WITH_ALIGNED_ALLOC))] extern "C" { - fn qemu_memalign(alignment: usize, size: usize) -> *mut ::core::ffi::c_void; - fn qemu_vfree(ptr: *mut ::core::ffi::c_void); + fn qemu_memalign(alignment: usize, size: usize) -> *mut c_void; + fn qemu_vfree(ptr: *mut c_void); } extern "C" { @@ -114,7 +117,7 @@ impl Default for QemuAllocator { } // Sanity check. -const _: [(); 8] = [(); ::core::mem::size_of::<*mut ::core::ffi::c_void>()]; +const _: [(); 8] = [(); ::core::mem::size_of::<*mut c_void>()]; unsafe impl GlobalAlloc for QemuAllocator { unsafe fn alloc(&self, layout: Layout) -> *mut u8 { diff --git a/rust/qemu-api/src/vmstate.rs b/rust/qemu-api/src/vmstate.rs index 0c11972..4e06e40 100644 --- a/rust/qemu-api/src/vmstate.rs +++ b/rust/qemu-api/src/vmstate.rs @@ -56,7 +56,7 @@ macro_rules! vmstate_single_test { $crate::bindings::VMStateField { name: ::core::concat!(::core::stringify!($field_name), 0) .as_bytes() - .as_ptr() as *const ::core::ffi::c_char, + .as_ptr() as *const ::std::os::raw::c_char, err_hint: ::core::ptr::null(), offset: ::core::mem::offset_of!($struct_name, $field_name), size: $size, @@ -133,7 +133,7 @@ macro_rules! vmstate_array { $crate::bindings::VMStateField { name: ::core::concat!(::core::stringify!($field_name), 0) .as_bytes() - .as_ptr() as *const ::core::ffi::c_char, + .as_ptr() as *const ::std::os::raw::c_char, err_hint: ::core::ptr::null(), offset: ::core::mem::offset_of!($struct_name, $field_name), size: $size, @@ -181,7 +181,7 @@ macro_rules! vmstate_struct_pointer_v { $crate::bindings::VMStateField { name: ::core::concat!(::core::stringify!($field_name), 0) .as_bytes() - .as_ptr() as *const ::core::ffi::c_char, + .as_ptr() as *const ::std::os::raw::c_char, err_hint: ::core::ptr::null(), offset: ::core::mem::offset_of!($struct_name, $field_name), size: ::core::mem::size_of::<*const $type>(), @@ -206,7 +206,7 @@ macro_rules! vmstate_array_of_pointer { $crate::bindings::VMStateField { name: ::core::concat!(::core::stringify!($field_name), 0) .as_bytes() - .as_ptr() as *const ::core::ffi::c_char, + .as_ptr() as *const ::std::os::raw::c_char, version_id: $version_id, num: $num as _, info: unsafe { $info }, @@ -231,7 +231,7 @@ macro_rules! vmstate_array_of_pointer_to_struct { $crate::bindings::VMStateField { name: ::core::concat!(::core::stringify!($field_name), 0) .as_bytes() - .as_ptr() as *const ::core::ffi::c_char, + .as_ptr() as *const ::std::os::raw::c_char, version_id: $version_id, num: $num as _, vmsd: unsafe { $vmsd }, |