zephyr/lib/posix/Kconfig
Jakub Rzeszutko d4559f53fa lib: getopt: rework and extend getopt library
Getopt has been rework in this way that calling it does not require
extra state parameter and its execution is thread safe.
Global parameters describing the state of the getopt function have been
made available to ensure full API compatibility in using this library.
However, referencing these global variables directly is not thread
safe. In order to get the state of the getopt function for the thread
that is currently using it, call: getopt_state_get();

Extended the library with getopt_long and getopt_long_only functions.

Moved getopt libary from utils to posix.

Signed-off-by: Jakub Rzeszutko <jakub.rzeszutko@nordicsemi.no>
2022-01-06 21:26:59 +01:00

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# Copyright (c) 2018 Intel Corporation
# SPDX-License-Identifier: Apache-2.0
source "lib/posix/getopt/Kconfig"
config POSIX_MAX_FDS
int "Maximum number of open file descriptors"
default 16 if POSIX_API
default 4
help
Maximum number of open file descriptors, this includes
files, sockets, special devices, etc.
config POSIX_API
depends on !ARCH_POSIX
bool "POSIX APIs"
help
Enable mostly-standards-compliant implementations of
various POSIX (IEEE 1003.1) APIs.
config PTHREAD_IPC
bool "POSIX pthread IPC API"
default y if POSIX_API
help
This enables a mostly-standards-compliant implementation of
the pthread mutex, condition variable and barrier IPC
mechanisms.
if PTHREAD_IPC
config MAX_PTHREAD_COUNT
int "Maximum simultaneously active pthread count in POSIX application"
default 5
range 0 255
help
Maximum number of simultaneously active threads in a POSIX application.
config SEM_VALUE_MAX
int "Maximum semaphore limit"
default 32767
range 1 32767
help
Maximum semaphore count in POSIX compliant Application.
endif # PTHREAD_IPC
config POSIX_CLOCK
bool "POSIX clock, timer, and sleep APIs"
default y if POSIX_API
help
This enables POSIX clock\_\*(), timer\_\*(), and \*sleep()
functions.
config MAX_TIMER_COUNT
int "Maximum timer count in POSIX application"
default 5
range 0 255
help
Mention maximum number of timers in POSIX compliant application.
config POSIX_MQUEUE
bool "Enable POSIX message queue"
default y if POSIX_API
help
This enabled POSIX message queue related APIs.
if POSIX_MQUEUE
config MSG_COUNT_MAX
int "Maximum number of messages in message queue"
default 16
help
Mention maximum number of messages in message queue in POSIX compliant
application.
config MSG_SIZE_MAX
int "Maximum size of a message"
default 16
help
Mention maximum size of message in bytes.
config MQUEUE_NAMELEN_MAX
int "Maximum size of a name length"
default 16
range 2 255
help
Mention length of message queue name in number of characters.
endif
config POSIX_FS
bool "Enable POSIX file system API support"
default y if POSIX_API
depends on FILE_SYSTEM
help
This enables POSIX style file system related APIs.
config POSIX_MAX_OPEN_FILES
int "Maximum number of open file descriptors"
default 16
depends on POSIX_FS
help
Maximum number of open files. Note that this setting
is additionally bounded by CONFIG_POSIX_MAX_FDS.
# The name of this option is mandated by zephyr_interface_library_named
# cmake directive.
config APP_LINK_WITH_POSIX_SUBSYS
bool "Make POSIX headers available to application"
default y
depends on POSIX_API
help
Add POSIX subsystem header files to the 'app' include path.
config EVENTFD
bool "Enable support for eventfd"
depends on !ARCH_POSIX
help
Enable support for event file descriptors, eventfd. An eventfd can
be used as an event wait/notify mechanism together with POSIX calls
like read, write and poll.
config EVENTFD_MAX
int "Maximum number of eventfd's"
depends on EVENTFD
default 1
range 1 4096
help
The maximum number of supported event file descriptors.