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rust: introduce a c_str macro

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This allows CStr constants to be defined easily on Rust 1.63.0, while
checking that there are no embedded NULs.  c"" literals were only
stabilized in Rust 1.77.0.

Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2024-10-25 08:23:53 +02:00
parent 9f7d4520d6
commit 718e255f0a
8 changed files with 78 additions and 19 deletions
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6
rust/hw/char/pl011/src/lib.rs
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@ -42,12 +42,14 @@ extern crate bilge;
extern crate bilge_impl;
extern crate qemu_api;
use qemu_api::c_str;
pub mod device;
pub mod device_class;
pub mod memory_ops;
pub const TYPE_PL011: &::std::ffi::CStr = c"pl011";
pub const TYPE_PL011_LUMINARY: &::std::ffi::CStr = c"pl011_luminary";
pub const TYPE_PL011: &::std::ffi::CStr = c_str!("pl011");
pub const TYPE_PL011_LUMINARY: &::std::ffi::CStr = c_str!("pl011_luminary");
/// Offset of each register from the base memory address of the device.
///