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Allow async stdin

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This commit is contained in:
Yuriy Glukhov 2018-07-24 23:24:14 +03:00
commit 34f398d010
5 changed files with 51 additions and 48 deletions
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9
lib/pure/ioselects/ioselectors_select.nim
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@ -99,6 +99,9 @@ proc newSelector*[T](): Selector[T] =
result = Selector[T]()
result.fds = newSeq[SelectorKey[T]](FD_SETSIZE)
for i in 0 ..< FD_SETSIZE:
result.fds[i].ident = InvalidIdent
IOFD_ZERO(addr result.rSet)
IOFD_ZERO(addr result.wSet)
IOFD_ZERO(addr result.eSet)
@ -195,7 +198,7 @@ proc setSelectKey[T](s: Selector[T], fd: SocketHandle, events: set[Event],
var i = 0
let fdi = int(fd)
while i < FD_SETSIZE:
if s.fds[i].ident == 0:
if s.fds[i].ident == InvalidIdent:
var pkey = addr(s.fds[i])
pkey.ident = fdi
pkey.events = events
@ -221,7 +224,7 @@ proc delKey[T](s: Selector[T], fd: SocketHandle) =
var i = 0
while i < FD_SETSIZE:
if s.fds[i].ident == fd.int:
s.fds[i].ident = 0
s.fds[i].ident = InvalidIdent
s.fds[i].events = {}
s.fds[i].data = empty
break
@ -335,7 +338,7 @@ proc selectInto*[T](s: Selector[T], timeout: int,
var k = 0
while (i < FD_SETSIZE) and (k < count):
if s.fds[i].ident != 0:
if s.fds[i].ident != InvalidIdent:
var flag = false
var pkey = addr(s.fds[i])
var rkey = ReadyKey(fd: int(pkey.ident), events: {})