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make map_struct functions public

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This commit is contained in:
Dietmar Maurer
2018-12-28 08:04:46 +01:00
parent d2b03f2397
commit 50ea43962e
1 changed files with 2 additions and 2 deletions
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4
src/tools.rs
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@ -13,14 +13,14 @@ use std::os::unix::io::AsRawFd;
pub mod timer;
fn map_struct<T>(buffer: &[u8]) -> Result<&T, Error> {
pub fn map_struct<T>(buffer: &[u8]) -> Result<&T, Error> {
if buffer.len() < ::std::mem::size_of::<T>() {
bail!("unable to map struct - buffer too small");
}
return Ok(unsafe { & * (buffer.as_ptr() as *const T) });
}
fn map_struct_mut<T>(buffer: &mut [u8]) -> Result<&mut T, Error> {
pub fn map_struct_mut<T>(buffer: &mut [u8]) -> Result<&mut T, Error> {
if buffer.len() < ::std::mem::size_of::<T>() {
bail!("unable to map struct - buffer too small");
}