hare

commit 0367c5c9a256d999d24bd4bda46ca1901c1ff119
parent 3e3b106fce77a680fef59b4d2a0113921d392fed
Author: Drew DeVault <sir@cmpwn.com>
Date:   Thu, 11 Jul 2024 13:08:18 +0200

errors: add netunreachable

Signed-off-by: Drew DeVault <sir@cmpwn.com>

Diffstat:
M
errors/common.ha
 | 
4
++++
M
errors/rt.ha
 | 
2
++
M
errors/string.ha
 | 
2
++

3 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/errors/common.ha b/errors/common.ha
@@ -40,6 +40,9 @@ export type interrupted = !void;
 // The user should attempt an operation again.
 export type again = !void;
 
+// Network unreachable
+export type netunreachable = !void;
+
 // A tagged union of all error types.
 export type error = !(
 	busy |
@@ -55,5 +58,6 @@ export type error = !(
 	nomem |
 	interrupted |
 	again |
+	netunreachable |
 	opaque_
 );
diff --git a/errors/rt.ha b/errors/rt.ha
@@ -30,6 +30,8 @@ export fn errno(errno: rt::errno) error = {
 		return interrupted;
 	case rt::EAGAIN =>
 		return again;
+	case rt::ENETUNREACH =>
+		return netunreachable;
 	case => void;
 	};
 
diff --git a/errors/string.ha b/errors/string.ha
@@ -38,6 +38,8 @@ case interrupted =>
 	yield "Operation interrupted";
 case again =>
 	yield "Try again";
+case netunreachable =>
+	yield "Network unreachable";
 case let op: opaque_ =>
 	yield op.strerror(&op.data);
 };