Struct solana_rbpf::vm::SyscallRegistry

pub struct SyscallRegistry { /* fields omitted */ }

Holds the syscall function pointers of an Executable

Implementations

impl SyscallRegistry

pub fn register_syscall_by_hash<E: UserDefinedError, O: SyscallObject<E>>(
    &mut self,
    hash: u32,
    function: SyscallFunction<E, &mut O>
) -> Result<(), EbpfError<E>>

Register a syscall function by its symbol hash

pub fn register_syscall_by_name<E: UserDefinedError, O: SyscallObject<E>>(
    &mut self,
    name: &[u8],
    function: SyscallFunction<E, &mut O>
) -> Result<(), EbpfError<E>>

Register a syscall function by its symbol name

pub fn lookup_syscall(&self, hash: u32) -> Option<&Syscall>

Get a symbol’s function pointer and context object slot

pub fn lookup_context_object_slot(&self, function_pointer: u64) -> Option<usize>

Get a function pointer’s and context object slot

pub fn get_number_of_syscalls(&self) -> usize

Get the number of registered syscalls

Trait Implementations

impl Debug for SyscallRegistry

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

Formats the value using the given formatter.

impl Default for SyscallRegistry

fn default() -> SyscallRegistry

Returns the “default value” for a type.

impl PartialEq<SyscallRegistry> for SyscallRegistry

fn eq(&self, other: &SyscallRegistry) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &SyscallRegistry) -> bool

This method tests for !=.

impl StructuralPartialEq for SyscallRegistry