Mercurial > urweb
annotate tests/lessSafeFfi.ur @ 2033:ea0ecd5fa9df
Add locking to enforce atomicity of message sends from one transaction
| author | Adam Chlipala <adam@chlipala.net> |
|---|---|
| date | Fri, 27 Jun 2014 14:39:31 -0400 |
| parents | 403f0cc65b9c |
| children | ec2c7a22df0d |
| rev | line source |
|---|---|
| adam@2010 | 1 ffi foo : int -> int |
| adam@2010 | 2 ffi bar serverOnly benignEffectful : int -> transaction unit |
| adam@2010 | 3 ffi baz : transaction int |
| adam@2010 | 4 |
| adam@2010 | 5 ffi bup jsFunc "jsbup" : int -> transaction unit |
| adam@2010 | 6 |
| adam@2010 | 7 fun other () : transaction page = |
| adam@2010 | 8 (*bar 17; |
| adam@2010 | 9 q <- baz;*) |
| adam@2010 | 10 return <xml><body> |
| adam@2010 | 11 (*{[foo 42]}, {[q]}*) |
| adam@2010 | 12 <button onclick={fn _ => bup 32}/> |
| adam@2010 | 13 </body></xml> |
| adam@2010 | 14 |
| adam@2010 | 15 fun main () = return <xml><body> |
| adam@2010 | 16 <form> |
| adam@2010 | 17 <submit action={other}/> |
| adam@2010 | 18 </form> |
| adam@2010 | 19 </body></xml> |