tomo/test/threads.tm
2024-08-18 23:31:36 -04:00

53 lines
1.0 KiB
Tcl

enum Job(Increment(x:Int), Decrement(x:Int))
func main():
jobs := |:Job; max_size=2|
>> jobs:give(Increment(5))
>> jobs:peek()
= Job.Increment(x=5)
results := |:Int; max_size|
>> thread := Thread.new(func():
//! In another thread!
while yes:
>> got := jobs:get()
when got is Increment(x):
>> results:give(x+1)
is Decrement(x):
>> results:give(x-1)
)
>> jobs:give(Decrement(100))
>> jobs:give(Decrement(100))
>> jobs:give(Decrement(100))
>> jobs:give(Decrement(100))
>> jobs:give(Decrement(100))
>> jobs:give(Decrement(100))
>> results:get()
= 6
>> jobs:give(Increment(1000))
>> results:get()
= 99
>> results:get()
= 99
>> results:get()
= 99
>> results:get()
= 99
>> results:get()
= 99
>> results:get()
= 99
>> results:get()
= 1001
//! Canceling...
>> thread:cancel()
//! Joining...
>> thread:join()
//! Done!