libesedb-sys 0.2.1

libesedb FFI bindings for Rust
Documentation
# libesedb-sys

[![Repository](https://img.shields.io/static/v1?label=GitHub&message=Repository&color=9f7be1&logo=github)](https://github.com/sunsetkookaburra/rust-libesedb)
[![Upstream](https://img.shields.io/static/v1?label=GitHub&message=Upstream&color=9f7be1&logo=github)](https://github.com/libyal/libesedb)
[![Crate Page](https://img.shields.io/crates/v/libesedb-sys?logo=rust)](https://crates.io/crates/libesedb-sys)
[![Documentation](https://img.shields.io/docsrs/libesedb-sys?logo=rust)](https://docs.rs/libesedb-sys)
[![License](https://img.shields.io/crates/l/libesedb-sys)](https://github.com/sunsetkookaburra/rust-libesedb/blob/main/COPYING.LESSER)

Rust `-sys` bindings to [`libyal/libesedb`](https://github.com/libyal/libesedb).


## Building

* Have a compiler installed (if you're using Rust, you have one).
* (Optionally) LLVM for `bindgen` to regenerate the bindings.
* Should use `cargo build -vv` for very verbose output to verify `cc` compiling.

### Rebuilding Bindings

```
bindgen libesedb-20230824/include/libesedb.h -o src/bindings.rs -- -Ilibesedb-20230824/include -fparse-all-comments
```


## Downstream Patches

### Bugfix: Multi-Value Binary Data

<https://github.com/libyal/libesedb/pull/69>

### QoL: Maximum Leaf-Pages

Note: the original value of `16 * 1024` has been increased as far as possible to `(INT_MAX - 1)` in order for large databases to load. In my testing the value makes no meaningful difference beyond limiting the sorts/sizes of files you can open.

Via the command-line:

```
LIBESEDB_MAXIMUM_NUMBER_OF_LEAF_PAGES="32 * 1024" cargo build -vv
```

In your Cargo.toml:

```
[env]
LIBESEDB_MAXIMUM_NUMBER_OF_LEAF_PAGES = "32 * 1024"
```

### QoL: Counting Leaf-Pages

If you do set a leaf-page maximum, when it is exceeded the error message actually reports back that limit so anyone downstream can provide useful debugging information.


## Updating Bundled libesedb

* Download/Clone head of the `main` branch
  * `git clone --branch main --depth 1 https://github.com/libyal/libesedb`
  * <https://github.com/libyal/libesedb/archive/refs/heads/main.zip>
* Follow build instructions <https://github.com/libyal/libesedb/wiki/Building>
  * Run the following
    * `./synclibs.sh`
    * `./autogen.sh`
    * `./configure`
    * `make dist`
  * Output should include a `.tar.gz` containing the source distribution version
  * Note: I used Cygwin on Windows, you will need the packages mentioned here: <https://github.com/libyal/libesedb/wiki/Building#cygwin>
    * (for reference: `autoconf`, `automake`, `binutils`, `gcc-core`, `gcc-g++`, `gettext-devel`, `libiconv`, `libtool`, `make`, `pkg-config`)
* Rebuild bindings (see above)


## Authors

```
libesedb
Copyright (C) 2009-2023, Joachim Metz <joachim.metz@gmail.com>

libesedb-sys
Copyright (C) 2022-2025, Oliver Lenehan ~sunsetkookaburra
```


## License

* [`libyal/libesedb`]https://github.com/libyal/libesedb is the hard work of [`Joachim Metz (~joachimmetz)`]https://github.com/joachimmetz, provided under [LGPL-3.0-or-later]./COPYING.LESSER. A distribution version of the library is bundled here.
* This `-sys` binding is also provided under [LGPL-3.0-or-later]./COPYING.LESSER.