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std.x.os.net: make error set consistent across targets

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This commit is contained in:
Andrew Kelley 2022-06-27 18:26:50 -07:00
parent 3c1daf951c
commit df1f401cf0
1 changed files with 17 additions and 2 deletions
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19
lib/std/x/os/net.zig
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@ -9,10 +9,25 @@ const testing = std.testing;
const native_os = builtin.os;
const have_ifnamesize = @hasDecl(os.system, "IFNAMESIZE");
pub const ResolveScopeIdError = error{
NameTooLong,
PermissionDenied,
AddressFamilyNotSupported,
ProtocolFamilyNotAvailable,
ProcessFdQuotaExceeded,
SystemFdQuotaExceeded,
SystemResources,
ProtocolNotSupported,
SocketTypeNotSupported,
InterfaceNotFound,
FileSystem,
Unexpected,
};
/// Resolves a network interface name into a scope/zone ID. It returns
/// an error if either resolution fails, or if the interface name is
/// too long.
pub fn resolveScopeId(name: []const u8) !u32 {
pub fn resolveScopeId(name: []const u8) ResolveScopeIdError!u32 {
if (have_ifnamesize) {
if (name.len >= os.IFNAMESIZE) return error.NameTooLong;
@ -433,7 +448,7 @@ pub const IPv6 = extern struct {
'0'...'9' => fmt.parseInt(u32, scope_id_slice, 10),
else => resolveScopeId(scope_id_slice) catch |err| switch (err) {
error.InterfaceNotFound => return error.InterfaceNotFound,
else => |e| return e,
else => err,
},
} catch return error.UnknownScopeId;