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ported to FreeRTOS

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This commit is contained in:
Araq 2020-11-13 17:03:07 +01:00
commit 9f566881f1
2 changed files with 22 additions and 11 deletions
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22
lib/pure/asyncdispatch.nim
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@ -1946,13 +1946,15 @@ proc activeDescriptors*(): int {.inline.} =
when defined(posix):
import posix
proc maxDescriptors*(): int {.raises: OSError.} =
## Returns the maximum number of active file descriptors for the current
## process. This involves a system call.
when defined(windows):
result = 16_700_000
else:
var fdLim: RLimit
if getrlimit(RLIMIT_NOFILE, fdLim) < 0:
raiseOSError(osLastError())
result = int(fdLim.rlim_cur) - 1
when defined(linux) or defined(windows) or defined(macosx) or defined(bsd):
proc maxDescriptors*(): int {.raises: OSError.} =
## Returns the maximum number of active file descriptors for the current
## process. This involves a system call. For now `maxDescriptors` is
## supported on the following OSes: Windows, Linux, OSX, BSD.
when defined(windows):
result = 16_700_000
else:
var fdLim: RLimit
if getrlimit(RLIMIT_NOFILE, fdLim) < 0:
raiseOSError(osLastError())
result = int(fdLim.rlim_cur) - 1