Struct KPerfData 

pub struct KPerfData { /* private fields */ }

Available on macOS only.

Handle to Apple’s private kperfdata.framework.

Owns the dynamically loaded library and its resolved VTable. The vtable contains the KPEP functions for opening the PMC event database for the current CPU, looking up events by name or alias, and building the register configuration that gets pushed to the kernel via KPerf.

Implementations

impl KPerfData

pub fn new() -> Result<Self, LoadError>

Loads kperfdata.framework from its default system path.

Errors

Returns LoadError if the framework cannot be loaded or any required symbol cannot be resolved.

pub fn load(path: &CStr) -> Result<Self, LoadError>

Loads kperfdata.framework from a custom path.

Errors

Returns LoadError if the framework cannot be loaded or any required symbol cannot be resolved.

pub const fn vtable(&self) -> &VTable

Resolved vtable for the loaded kperfdata.framework.

Trait Implementations

impl Debug for KPerfData

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.