Struct MapManager 

pub struct MapManager<'ctx> { /* private fields */ }

Implementations

impl<'ctx> MapManager<'ctx>

pub fn new(context: &'ctx Context) -> Self

pub fn create_map_definition( &mut self, module: &Module<'ctx>, di_builder: &DebugInfoBuilder<'ctx>, compile_unit: &DICompileUnit<'ctx>, name: &str, map_type: BpfMapType, max_entries: u64, key_type: SizedType, value_type: SizedType, ) -> Result<()>

pub fn get_map( &self, module: &Module<'ctx>, name: &str, ) -> Result<PointerValue<'ctx>>

pub fn create_ringbuf_map( &mut self, module: &Module<'ctx>, di_builder: &DebugInfoBuilder<'ctx>, compile_unit: &DICompileUnit<'ctx>, name: &str, ringbuf_size: u64, ) -> Result<()>

pub fn create_perf_event_array_map( &mut self, module: &Module<'ctx>, di_builder: &DebugInfoBuilder<'ctx>, compile_unit: &DICompileUnit<'ctx>, name: &str, ) -> Result<()>

Create PerfEventArray map for event output (fallback when RingBuf not supported)

pub fn create_proc_module_offsets_map( &mut self, module: &Module<'ctx>, di_builder: &DebugInfoBuilder<'ctx>, compile_unit: &DICompileUnit<'ctx>, name: &str, max_entries: u64, ) -> Result<()>

Create the per-(pid,module) section offsets map used for ASLR address calculation

pub fn create_event_loss_counter_map( &mut self, module: &Module<'ctx>, di_builder: &DebugInfoBuilder<'ctx>, compile_unit: &DICompileUnit<'ctx>, name: &str, max_entries: u64, ) -> Result<()>

pub fn get_ringbuf_map( &self, module: &Module<'ctx>, name: &str, ) -> Result<PointerValue<'ctx>>

Get ringbuf map by name

pub fn get_perf_map( &self, module: &Module<'ctx>, name: &str, ) -> Result<PointerValue<'ctx>>

Get a perf event array map by name

pub fn create_percpu_array_map( &mut self, module: &Module<'ctx>, di_builder: &DebugInfoBuilder<'ctx>, compile_unit: &DICompileUnit<'ctx>, name: &str, max_entries: u64, value_size_bytes: u64, ) -> Result<()>

Create a Per-CPU Array map (key=u32, value arbitrary size)