openharmony/third_party_rust_ipnet
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Converting 0xffffffffu32 to u32::max_value()

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This commit is contained in:
Kris Price
2017-08-22 21:43:01 -07:00
parent fe093e7608
commit e962c6e72c
1 changed files with 4 additions and 5 deletions
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src/ipnet.rs
+4 -5
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@@ -1,4 +1,3 @@
use std;
use std::cmp::{min, max};
use std::fmt;
use std::net::{IpAddr, Ipv4Addr, Ipv6Addr};
@@ -413,7 +412,7 @@ impl Ipv4Net {
/// assert_eq!(net.netmask(), Ipv4Addr::from_str("255.255.240.0").unwrap());
/// ```
pub fn netmask(&self) -> Ipv4Addr {
Ipv4Addr::from(0xffffffffu32.saturating_shl(32 - self.prefix_len))
Ipv4Addr::from(u32::max_value().saturating_shl(32 - self.prefix_len))
}
/// Returns the host mask.
@@ -429,7 +428,7 @@ impl Ipv4Net {
/// assert_eq!(net.hostmask(), Ipv4Addr::from_str("0.0.15.255").unwrap());
/// ```
pub fn hostmask(&self) -> Ipv4Addr {
Ipv4Addr::from(0xffffffffu32.saturating_shr(self.prefix_len))
Ipv4Addr::from(u32::max_value().saturating_shr(self.prefix_len))
}
/// Returns the network address.
@@ -445,7 +444,7 @@ impl Ipv4Net {
/// assert_eq!(net.network(), Ipv4Addr::from_str("172.16.0.0").unwrap());
/// ```
pub fn network(&self) -> Ipv4Addr {
self.addr.bitand(0xffffffffu32.saturating_shl(32 - self.prefix_len))
self.addr.bitand(u32::max_value().saturating_shl(32 - self.prefix_len))
}
/// Returns the broadcast address. Returns the provided Ipv4Addr
@@ -462,7 +461,7 @@ impl Ipv4Net {
/// assert_eq!(net.broadcast(), Ipv4Addr::from_str("172.16.3.255").unwrap());
/// ```
pub fn broadcast(&self) -> Ipv4Addr {
self.addr.bitor(0xffffffffu32.saturating_shr(self.prefix_len))
self.addr.bitor(u32::max_value().saturating_shr(self.prefix_len))
}
/// Returns the `Ipv4Net` that contains this one.