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authorMason Reed <mason@vector35.com>2025-05-10 20:00:43 -0400
committerMason Reed <35282038+emesare@users.noreply.github.com>2025-05-12 17:45:24 -0400
commit663225b7a25b36ab93fb008c20ddb316879f22fb (patch)
tree6957b1be6aa9d07b7344af0acbb907c64e6748b1 /rust/src/binary_writer.rs
parent7e32ee8b629e3e4f8d061cbe0729ff961b3502d7 (diff)
[Rust] Move `BinaryReader` and `BinaryWriter` into `binary_view` module
Both of these are associated directly to a `BinaryView` and only exist as accessors onto it.
Diffstat (limited to 'rust/src/binary_writer.rs')
-rw-r--r--rust/src/binary_writer.rs151
1 files changed, 0 insertions, 151 deletions
diff --git a/rust/src/binary_writer.rs b/rust/src/binary_writer.rs
deleted file mode 100644
index 176a54d8..00000000
--- a/rust/src/binary_writer.rs
+++ /dev/null
@@ -1,151 +0,0 @@
-// Copyright 2022-2025 Vector 35 Inc.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-//! A convenience class for writing binary data
-
-use binaryninjacore_sys::*;
-use std::fmt::Debug;
-
-use crate::binary_view::{BinaryView, BinaryViewBase, BinaryViewExt};
-use crate::Endianness;
-
-use crate::rc::Ref;
-use std::io::{ErrorKind, Seek, SeekFrom, Write};
-
-pub struct BinaryWriter {
- view: Ref<BinaryView>,
- handle: *mut BNBinaryWriter,
-}
-
-impl BinaryWriter {
- pub fn new(view: &BinaryView) -> Self {
- let handle = unsafe { BNCreateBinaryWriter(view.handle) };
- Self {
- view: view.to_owned(),
- handle,
- }
- }
-
- pub fn new_with_opts(view: &BinaryView, options: &BinaryWriterOptions) -> Self {
- let mut writer = Self::new(view);
- if let Some(endianness) = options.endianness {
- writer.set_endianness(endianness);
- }
- if let Some(address) = options.address {
- writer.seek_to_offset(address);
- }
- writer
- }
-
- pub fn endianness(&self) -> Endianness {
- unsafe { BNGetBinaryWriterEndianness(self.handle) }
- }
-
- pub fn set_endianness(&mut self, endianness: Endianness) {
- unsafe { BNSetBinaryWriterEndianness(self.handle, endianness) }
- }
-
- pub fn seek_to_offset(&mut self, offset: u64) {
- unsafe { BNSeekBinaryWriter(self.handle, offset) }
- }
-
- pub fn seek_to_relative_offset(&mut self, offset: i64) {
- unsafe { BNSeekBinaryWriterRelative(self.handle, offset) }
- }
-
- pub fn offset(&self) -> u64 {
- unsafe { BNGetWriterPosition(self.handle) }
- }
-}
-
-impl Debug for BinaryWriter {
- fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
- f.debug_struct("BinaryWriter")
- .field("offset", &self.offset())
- .field("endianness", &self.endianness())
- .finish()
- }
-}
-
-impl Seek for BinaryWriter {
- /// Seek to the specified position.
- fn seek(&mut self, pos: SeekFrom) -> std::io::Result<u64> {
- match pos {
- SeekFrom::Current(offset) => self.seek_to_relative_offset(offset),
- SeekFrom::Start(offset) => self.seek_to_offset(offset),
- SeekFrom::End(end_offset) => {
- let view_end = self.view.original_image_base() + self.view.len();
- let offset = view_end
- .checked_add_signed(end_offset)
- .ok_or(std::io::Error::new(
- ErrorKind::Other,
- "Seeking from end overflowed",
- ))?;
- self.seek_to_offset(offset);
- }
- };
-
- Ok(self.offset())
- }
-}
-
-impl Write for BinaryWriter {
- fn write(&mut self, buf: &[u8]) -> std::io::Result<usize> {
- let len = buf.len();
- let result = unsafe { BNWriteData(self.handle, buf.as_ptr() as *mut _, len) };
- if !result {
- Err(std::io::Error::new(
- std::io::ErrorKind::Other,
- "write out of bounds",
- ))
- } else {
- Ok(len)
- }
- }
-
- fn flush(&mut self) -> std::io::Result<()> {
- Ok(())
- }
-}
-
-impl Drop for BinaryWriter {
- fn drop(&mut self) {
- unsafe { BNFreeBinaryWriter(self.handle) }
- }
-}
-
-unsafe impl Sync for BinaryWriter {}
-unsafe impl Send for BinaryWriter {}
-
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Default)]
-pub struct BinaryWriterOptions {
- endianness: Option<Endianness>,
- address: Option<u64>,
-}
-
-impl BinaryWriterOptions {
- pub fn new() -> Self {
- Self::default()
- }
-
- pub fn with_endianness(mut self, endian: Endianness) -> Self {
- self.endianness = Some(endian);
- self
- }
-
- pub fn with_address(mut self, address: u64) -> Self {
- self.address = Some(address);
- self
- }
-}