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refactor(darwin): Use c"…" string literals in src/macos.rs
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chocolate-pie committed Apr 27, 2024
1 parent b6079ae commit cae9888
Showing 1 changed file with 16 additions and 19 deletions.
35 changes: 16 additions & 19 deletions crates/slacc-system-metrics/src/macos.rs
Original file line number Diff line number Diff line change
Expand Up @@ -22,25 +22,22 @@ use crate::{ErrnoExt, SlaccStatsError};
#[rustfmt::skip]
#[allow(non_upper_case_globals, dead_code)]
mod constants {
const fn create_cstring(input: &[u8]) -> &std::ffi::CStr {
unsafe { std::ffi::CStr::from_bytes_with_nul_unchecked(input) }
}
pub(crate) const kIOMediaClass: &std::ffi::CStr = create_cstring(b"IOMedia\0");
pub(crate) const kIOServicePlane: &std::ffi::CStr = create_cstring(b"IOService\0");
pub(crate) const kIOBlockStorageDriverClass: &std::ffi::CStr = create_cstring(b"IOBlockStorageDriver\0");
pub(crate) const kIOBlockStorageDriverStatisticsKey: &std::ffi::CStr = create_cstring(b"Statistics\0");
pub(crate) const kIOBlockStorageDriverStatisticsBytesReadKey: &std::ffi::CStr = create_cstring(b"Bytes (Read)\0");
pub(crate) const kIOBlockStorageDriverStatisticsBytesWrittenKey: &std::ffi::CStr = create_cstring(b"Bytes (Write)\0");
pub(crate) const kIOBlockStorageDriverStatisticsReadErrorsKey: &std::ffi::CStr = create_cstring(b"Errors (Read)\0");
pub(crate) const kIOBlockStorageDriverStatisticsWriteErrorsKey: &std::ffi::CStr = create_cstring(b"Errors (Write)\0");
pub(crate) const kIOBlockStorageDriverStatisticsLatentReadTimeKey: &std::ffi::CStr = create_cstring(b"Latency Time (Read)\0");
pub(crate) const kIOBlockStorageDriverStatisticsLatentWriteTimeKey: &std::ffi::CStr = create_cstring(b"Latency Time (Write)\0");
pub(crate) const kIOBlockStorageDriverStatisticsReadsKey: &std::ffi::CStr = create_cstring(b"Operations (Read)\0");
pub(crate) const kIOBlockStorageDriverStatisticsWritesKey: &std::ffi::CStr = create_cstring(b"Operations (Write)\0");
pub(crate) const kIOBlockStorageDriverStatisticsReadRetriesKey: &std::ffi::CStr = create_cstring(b"Retries (Read)\0");
pub(crate) const kIOBlockStorageDriverStatisticsWriteRetriesKey: &std::ffi::CStr = create_cstring(b"Retries (Write)\0");
pub(crate) const kIOBlockStorageDriverStatisticsTotalReadTimeKey: &std::ffi::CStr = create_cstring(b"Total Time (Read)\0");
pub(crate) const kIOBlockStorageDriverStatisticsTotalWriteTimeKey: &std::ffi::CStr = create_cstring(b"Total Time (Write)\0");
pub(crate) const kIOMediaClass: &std::ffi::CStr = c"IOMedia";
pub(crate) const kIOServicePlane: &std::ffi::CStr = c"IOService";
pub(crate) const kIOBlockStorageDriverClass: &std::ffi::CStr = c"IOBlockStorageDriver";
pub(crate) const kIOBlockStorageDriverStatisticsKey: &std::ffi::CStr = c"Statistics";
pub(crate) const kIOBlockStorageDriverStatisticsBytesReadKey: &std::ffi::CStr = c"Bytes (Read)";
pub(crate) const kIOBlockStorageDriverStatisticsBytesWrittenKey: &std::ffi::CStr = c"Bytes (Write)";
pub(crate) const kIOBlockStorageDriverStatisticsReadErrorsKey: &std::ffi::CStr = c"Errors (Read)";
pub(crate) const kIOBlockStorageDriverStatisticsWriteErrorsKey: &std::ffi::CStr = c"Errors (Write)";
pub(crate) const kIOBlockStorageDriverStatisticsLatentReadTimeKey: &std::ffi::CStr = c"Latency Time (Read)";
pub(crate) const kIOBlockStorageDriverStatisticsLatentWriteTimeKey: &std::ffi::CStr = c"Latency Time (Write)";
pub(crate) const kIOBlockStorageDriverStatisticsReadsKey: &std::ffi::CStr = c"Operations (Read)";
pub(crate) const kIOBlockStorageDriverStatisticsWritesKey: &std::ffi::CStr = c"Operations (Write)";
pub(crate) const kIOBlockStorageDriverStatisticsReadRetriesKey: &std::ffi::CStr = c"Retries (Read)";
pub(crate) const kIOBlockStorageDriverStatisticsWriteRetriesKey: &std::ffi::CStr = c"Retries (Write)";
pub(crate) const kIOBlockStorageDriverStatisticsTotalReadTimeKey: &std::ffi::CStr = c"Total Time (Read)";
pub(crate) const kIOBlockStorageDriverStatisticsTotalWriteTimeKey: &std::ffi::CStr = c"Total Time (Write)";
}

#[link(name = "IOKit", kind = "framework")]
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