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client: handle EPROTO in dispatch()

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This commit is contained in:
Isaac Freund
2022-01-23 22:07:49 +01:00
parent d4bf1dd7ae
commit 753dfe81d9
1 changed files with 4 additions and 1 deletions
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src/client_display_functions.zig
+4 -1
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@@ -17,7 +17,7 @@ pub const getFd = wl_display_get_fd;
extern fn wl_display_dispatch(display: *Display) c_int;
pub fn dispatch(display: *Display) !u32 {
const rc = wl_display_dispatch(display);
// poll(2), sendmsg(2), recvmsg(2), EOVERFLOW, E2BIG
// poll(2), sendmsg(2), recvmsg(2), EOVERFLOW, E2BIG, EPROTO
return switch (os.errno(rc)) {
.SUCCESS => @intCast(u32, rc),
.FAULT => unreachable,
@@ -40,6 +40,7 @@ pub fn dispatch(display: *Display) !u32 {
.CONNREFUSED => error.ConnectionRefused,
.OVERFLOW => error.BufferOverflow,
.@"2BIG" => error.BufferOverflow,
.PROTO => error.ProtocolError,
else => |err| os.unexpectedErrno(err),
};
}
@@ -47,6 +48,7 @@ pub fn dispatch(display: *Display) !u32 {
extern fn wl_display_dispatch_queue(display: *Display, queue: *client.wl.EventQueue) c_int;
pub fn dispatchQueue(display: *Display, queue: *client.wl.EventQueue) !u32 {
const rc = wl_display_dispatch_queue(display, queue);
// poll(2), sendmsg(2), recvmsg(2), EOVERFLOW, E2BIG, EPROTO
return switch (os.errno(rc)) {
.SUCCESS => @intCast(u32, rc),
.FAULT => unreachable,
@@ -69,6 +71,7 @@ pub fn dispatchQueue(display: *Display, queue: *client.wl.EventQueue) !u32 {
.CONNREFUSED => error.ConnectionRefused,
.OVERFLOW => error.BufferOverflow,
.@"2BIG" => error.BufferOverflow,
.PROTO => error.ProtocolError,
else => |err| os.unexpectedErrno(err),
};
}