From 87999122da769e7979af32d4a9b5394969ead0bd Mon Sep 17 00:00:00 2001
From: Michel Heily <michelheily@gmail.com>
Date: Thu, 16 Jan 2020 19:49:43 +0200
Subject: [PATCH] feat/savestates: Add `write_bin_file` util function

Former-commit-id: 88e12df1d8a88ad97756e943b4b959f73bb99c35
---
 src/lib.rs  | 2 +-
 src/util.rs | 7 +++++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/lib.rs b/src/lib.rs
index 3c2214a..307f0a9 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -65,6 +65,6 @@ pub mod prelude {
     pub use super::core::{GBAError, GBAResult, GameBoyAdvance};
     #[cfg(feature = "debugger")]
     pub use super::debugger::Debugger;
-    pub use super::util::read_bin_file;
+    pub use super::util::{read_bin_file, write_bin_file};
     pub use super::{AudioInterface, InputInterface, VideoInterface};
 }
diff --git a/src/util.rs b/src/util.rs
index bc5732b..a7bd21a 100644
--- a/src/util.rs
+++ b/src/util.rs
@@ -11,6 +11,13 @@ pub fn read_bin_file(filename: &Path) -> io::Result<Vec<u8>> {
     Ok(buf)
 }
 
+pub fn write_bin_file(filename: &Path, data: &Vec<u8>) -> io::Result<()> {
+    let mut f = File::create(filename)?;
+    f.write_all(data)?;
+
+    Ok(())
+}
+
 pub struct FpsCounter {
     count: u32,
     timer: time::Instant,