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102#
# For a description of the syntax of this configuration file,
# see the file kconfig-language.txt in the NuttX tools repository.
#
config EVENT_FD
bool "EventFD"
default n
---help---
Create a file descriptor for event notification
if EVENT_FD
config EVENT_FD_POLL
bool "EventFD poll support"
default y
---help---
Poll support for file descriptor based events
config EVENT_FD_NPOLLWAITERS
int "Number of eventFD poll waiters"
default 2
depends on EVENT_FD_POLL
---help---
Maximum number of threads that can be waiting on poll()
endif # EVENT_FD
config TIMER_FD
bool "TimerFD"
default n
---help---
Create a file descriptor for timer notification
if TIMER_FD
config TIMER_FD_POLL
bool "TimerFD poll support"
default y
---help---
Poll support for file descriptor based timers
config TIMER_FD_NPOLLWAITERS
int "Number of timerFD poll waiters"
default 2
depends on TIMER_FD_POLL
---help---
Maximum number of threads that can be waiting on poll()
endif # TIMER_FD
config SIGNAL_FD
bool "SignalFD"
depends on !DISABLE_ALL_SIGNALS
default n
---help---
Create a file descriptor for accepting signals
if SIGNAL_FD
config SIGNAL_FD_NPOLLWAITERS
int "Number of signalFD poll waiters"
default 2
---help---
Maximum number of threads that can be waiting on poll()
endif # SIGNAL_FD
config FS_NOTIFY
bool "FS Notify System"
default n
---help---
The Fsnotify System
if FS_NOTIFY
config FS_NOTIFY_BUCKET_SIZE
int "Dir hash bucket size"
default 64
config FS_NOTIFY_MAX_EVENTS
int "Max events in one notify device"
default 1024
config FS_NOTIFY_FD_POLLWAITERS
int "Max pollwaiters in one notify device"
default 2
endif # FS_NOTIFY
config FS_BACKTRACE
int "VFS backtrace"
default 0
---help---
Add backtrace to vfs file open.
config FS_BACKTRACE_SKIP
int "Backtrace to skip"
default 2
depends on FS_BACKTRACE > 0
---help---
Skip depth of backtrace.