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[fixed] issued with async

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This commit is contained in:
Max Cahill 2020-02-01 21:38:00 +11:00
parent 22acd78e5e
commit 0a1e55b300
1 changed files with 9 additions and 4 deletions
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13
async.lua
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@ -18,7 +18,7 @@ function async:new()
end
--add a task to the kernel
function async:run(f, args, cb, error_cb)
function async:call(f, args, cb, error_cb)
table.insert(self.tasks, {
coroutine.create(f),
args,
@ -36,7 +36,12 @@ function async:update()
end
--run a step
local co, args, cb, error_cb = td[1], td[2], td[3], td[4]
local success, a, b, c, d, e, f, g, h = coroutine.resume(co, unpack(args))
--(reuse these 8 temps)
local a, b, c, d, e, f, g, h
if args then
a, b, c, d, e, f, g, h = unpack(args)
end
local success, a, b, c, d, e, f, g, h = coroutine.resume(co, a, b, c, d, e, f, g, h)
--error?
if not success then
if error_cb then
@ -46,12 +51,12 @@ function async:update()
end
end
--check done
if coroutine.status(task) == "dead" then
if coroutine.status(co) == "dead" then
--done? run callback with result
cb(a, b, c, d, e, f, g, h)
else
--if not done, re-add
table.insert(self.tasks, taskdef)
table.insert(self.tasks, td)
end
return true