diff options
| -rw-r--r-- | lib/posix/posix_other_consts.nim | 3 | ||||
| -rw-r--r-- | lib/pure/ioselects/ioselectors_epoll.nim | 7 |
2 files changed, 9 insertions, 1 deletions
diff --git a/lib/posix/posix_other_consts.nim b/lib/posix/posix_other_consts.nim index 506c92158..08069fe9a 100644 --- a/lib/posix/posix_other_consts.nim +++ b/lib/posix/posix_other_consts.nim @@ -750,3 +750,6 @@ var SEEK_SET* {.importc: "SEEK_SET", header: "<unistd.h>".}: cint var SEEK_CUR* {.importc: "SEEK_CUR", header: "<unistd.h>".}: cint var SEEK_END* {.importc: "SEEK_END", header: "<unistd.h>".}: cint +# <nuttx/config.h> +when defined(nuttx): + var NEPOLL_MAX* {.importc: "CONFIG_FS_NEPOLL_DESCRIPTORS", header: "<nuttx/config.h>".}: cint diff --git a/lib/pure/ioselects/ioselectors_epoll.nim b/lib/pure/ioselects/ioselectors_epoll.nim index 8526eb8a3..08cb6ed74 100644 --- a/lib/pure/ioselects/ioselectors_epoll.nim +++ b/lib/pure/ioselects/ioselectors_epoll.nim @@ -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: |