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Diffstat (limited to 'rust/src/binarywriter.rs')
| -rw-r--r-- | rust/src/binarywriter.rs | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/rust/src/binarywriter.rs b/rust/src/binarywriter.rs deleted file mode 100644 index 802a9b37..00000000 --- a/rust/src/binarywriter.rs +++ /dev/null @@ -1,99 +0,0 @@ -// Copyright 2022-2024 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 crate::binaryview::BinaryView; -use crate::Endianness; - -use std::io::{Seek, SeekFrom, Write}; - -pub struct BinaryWriter { - handle: *mut BNBinaryWriter, -} - -impl BinaryWriter { - pub fn new(view: &BinaryView, endian: Endianness) -> Self { - let handle = unsafe { BNCreateBinaryWriter(view.handle) }; - unsafe { - BNSetBinaryWriterEndianness(handle, endian); - } - Self { handle } - } - - pub fn endian(&self) -> Endianness { - unsafe { BNGetBinaryWriterEndianness(self.handle) } - } - - pub fn set_endian(&self, endian: Endianness) { - unsafe { BNSetBinaryWriterEndianness(self.handle, endian) } - } - - pub fn offset(&self) -> u64 { - unsafe { BNGetWriterPosition(self.handle) } - } -} - -impl Seek for BinaryWriter { - /// Seek to the specified position. - /// - /// # Errors - /// Seeking relative to [SeekFrom::End] is unsupported and will return an error. - fn seek(&mut self, pos: SeekFrom) -> std::io::Result<u64> { - unsafe { - match pos { - SeekFrom::Current(offset) => BNSeekBinaryWriterRelative(self.handle, offset), - SeekFrom::Start(offset) => BNSeekBinaryWriter(self.handle, offset), - _ => { - return Err(std::io::Error::new( - std::io::ErrorKind::Unsupported, - "Cannot seek end of BinaryWriter", - )) - } - }; - } - - 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 {} |
