diff options
Diffstat (limited to 'lib/pure/ioselects/ioselectors_epoll.nim')
| -rw-r--r-- | lib/pure/ioselects/ioselectors_epoll.nim | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/lib/pure/ioselects/ioselectors_epoll.nim b/lib/pure/ioselects/ioselectors_epoll.nim index 8526eb8a3..10658b78e 100644 --- a/lib/pure/ioselects/ioselectors_epoll.nim +++ b/lib/pure/ioselects/ioselectors_epoll.nim @@ -9,7 +9,7 @@ # This module implements Linux epoll(). -import posix, times, epoll +import std/[posix, times, epoll] # Maximum number of events that can be returned const MAX_EPOLL_EVENTS = 64 @@ -72,11 +72,16 @@ type SelectEvent* = ptr SelectEventImpl proc newSelector*[T](): Selector[T] = + proc initialNumFD(): int {.inline.} = + when defined(nuttx): + result = NEPOLL_MAX + else: + result = 1024 # Retrieve the maximum fd count (for current OS) via getrlimit() var maxFD = maxDescriptors() doAssert(maxFD > 0) # Start with a reasonable size, checkFd() will grow this on demand - const numFD = 1024 + let numFD = initialNumFD() var epollFD = epoll_create1(O_CLOEXEC) if epollFD < 0: @@ -133,7 +138,7 @@ template checkFd(s, f) = var numFD = s.numFD while numFD <= f: numFD *= 2 when hasThreadSupport: - s.fds = reallocSharedArray(s.fds, numFD) + s.fds = reallocSharedArray(s.fds, s.numFD, numFD) else: s.fds.setLen(numFD) for i in s.numFD ..< numFD: |