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- # Copyright (c) 2018 Intel Corporation
- # SPDX-License-Identifier: Apache-2.0
- 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.
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