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CONFIG_POSIX_MAX_FDS

Maximum number of open file descriptors

Type: int

Help

Maximum number of open file descriptors, this includes files, sockets, special devices, etc.

Defaults

• 16 if POSIX_API

• 4

Kconfig definition

At lib/posix/Kconfig:4

Included via Kconfig:8 → Kconfig.zephyr:33 → lib/Kconfig:18

Menu path: (Top) → Additional libraries

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.

(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)