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use crate::rc::{Ref, RefCountable};
use crate::string::{raw_to_string, BnString, IntoCStr};
use binaryninjacore_sys::*;
use std::fmt::{Debug, Formatter};
#[derive(PartialEq, Eq, Hash)]
pub struct EnumerationBuilder {
pub(crate) handle: *mut BNEnumerationBuilder,
}
impl EnumerationBuilder {
pub fn new() -> Self {
Self {
handle: unsafe { BNCreateEnumerationBuilder() },
}
}
pub(crate) unsafe fn from_raw(handle: *mut BNEnumerationBuilder) -> Self {
Self { handle }
}
pub fn finalize(&self) -> Ref<Enumeration> {
unsafe { Enumeration::ref_from_raw(BNFinalizeEnumerationBuilder(self.handle)) }
}
pub fn append(&mut self, name: &str) -> &mut Self {
let name = name.to_cstr();
unsafe {
BNAddEnumerationBuilderMember(self.handle, name.as_ref().as_ptr() as _);
}
self
}
pub fn insert(&mut self, name: &str, value: u64) -> &mut Self {
let name = name.to_cstr();
unsafe {
BNAddEnumerationBuilderMemberWithValue(self.handle, name.as_ref().as_ptr() as _, value);
}
self
}
pub fn replace(&mut self, id: usize, name: &str, value: u64) -> &mut Self {
let name = name.to_cstr();
unsafe {
BNReplaceEnumerationBuilderMember(self.handle, id, name.as_ref().as_ptr() as _, value);
}
self
}
pub fn remove(&mut self, id: usize) -> &mut Self {
unsafe {
BNRemoveEnumerationBuilderMember(self.handle, id);
}
self
}
pub fn members(&self) -> Vec<EnumerationMember> {
unsafe {
let mut count = 0;
let members_raw_ptr = BNGetEnumerationBuilderMembers(self.handle, &mut count);
let members_raw: &[BNEnumerationMember] =
std::slice::from_raw_parts(members_raw_ptr, count);
let members = members_raw
.iter()
.map(EnumerationMember::from_raw)
.collect();
BNFreeEnumerationMemberList(members_raw_ptr, count);
members
}
}
}
impl Default for EnumerationBuilder {
fn default() -> Self {
Self::new()
}
}
impl From<&Enumeration> for EnumerationBuilder {
fn from(enumeration: &Enumeration) -> Self {
unsafe {
Self::from_raw(BNCreateEnumerationBuilderFromEnumeration(
enumeration.handle,
))
}
}
}
impl Drop for EnumerationBuilder {
fn drop(&mut self) {
unsafe { BNFreeEnumerationBuilder(self.handle) };
}
}
#[derive(PartialEq, Eq, Hash)]
pub struct Enumeration {
pub(crate) handle: *mut BNEnumeration,
}
impl Enumeration {
pub(crate) unsafe fn ref_from_raw(handle: *mut BNEnumeration) -> Ref<Self> {
debug_assert!(!handle.is_null());
Ref::new(Self { handle })
}
pub fn builder() -> EnumerationBuilder {
EnumerationBuilder::new()
}
pub fn members(&self) -> Vec<EnumerationMember> {
unsafe {
let mut count = 0;
let members_raw_ptr = BNGetEnumerationMembers(self.handle, &mut count);
debug_assert!(!members_raw_ptr.is_null());
let members_raw: &[BNEnumerationMember] =
std::slice::from_raw_parts(members_raw_ptr, count);
let members = members_raw
.iter()
.map(EnumerationMember::from_raw)
.collect();
BNFreeEnumerationMemberList(members_raw_ptr, count);
members
}
}
}
impl Debug for Enumeration {
fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
f.debug_struct("Enumeration")
.field("members", &self.members())
.finish()
}
}
unsafe impl RefCountable for Enumeration {
unsafe fn inc_ref(handle: &Self) -> Ref<Self> {
Self::ref_from_raw(BNNewEnumerationReference(handle.handle))
}
unsafe fn dec_ref(handle: &Self) {
BNFreeEnumeration(handle.handle);
}
}
impl ToOwned for Enumeration {
type Owned = Ref<Self>;
fn to_owned(&self) -> Self::Owned {
unsafe { RefCountable::inc_ref(self) }
}
}
#[derive(Debug, Clone, Hash, PartialEq, Eq)]
pub struct EnumerationMember {
pub name: String,
/// The associated constant value for the member.
pub value: u64,
/// Whether this is the default member for the associated [`Enumeration`].
pub default: bool,
}
impl EnumerationMember {
pub(crate) fn from_raw(value: &BNEnumerationMember) -> Self {
Self {
name: raw_to_string(value.name).unwrap(),
value: value.value,
default: value.isDefault,
}
}
#[allow(unused)]
pub(crate) fn from_owned_raw(value: BNEnumerationMember) -> Self {
let owned = Self::from_raw(&value);
Self::free_raw(value);
owned
}
#[allow(unused)]
pub(crate) fn into_raw(value: Self) -> BNEnumerationMember {
let bn_name = BnString::new(value.name);
BNEnumerationMember {
name: BnString::into_raw(bn_name),
value: value.value,
isDefault: value.default,
}
}
#[allow(unused)]
pub(crate) fn free_raw(value: BNEnumerationMember) {
unsafe { BnString::free_raw(value.name) };
}
pub fn new(name: String, value: u64, default: bool) -> Self {
Self {
name,
value,
default,
}
}
}
|
