[Overview][Constants][Types][Index] | Reference for unit 'unixtype' (#rtl)

# Reference for unit 'unixtype': Constants

`ARG_MAX` |  | Max number of command-line arguments.
`NAME_MAX` |  | Max length (in bytes) of filename
`PATH_MAX` |  | Max length (in bytes) of pathname
`Prio_PGrp` |  | #rtl.baseunix.fpGetPriority option: Get process group priority.
`Prio_Process` |  | #rtl.baseunix.fpGetPriority option: Get process priority.
`Prio_User` |  | #rtl.baseunix.fpGetPriority option: Get user priority.
`pthreadrwlocksize` |  | Size of pthread_rwlock_t _data structure
`SIG_MAXSIG` |  | Maximum signal number.
`SYS_NMLN` |  | Max system namelength
`_PTHREAD_MUTEX_ADAPTIVE_NP` |  | Mutex options:
`_PTHREAD_MUTEX_DEFAULT` |  | Mutex options:
`_PTHREAD_MUTEX_ERRORCHECK` |  | Mutex options:
`_PTHREAD_MUTEX_ERRORCHECK_NP` |  | Mutex options: double lock returns an error code.
`_PTHREAD_MUTEX_FAST_NP` |  | Mutex options: Fast mutex
`_PTHREAD_MUTEX_NORMAL` |  | Mutex options:
`_PTHREAD_MUTEX_RECURSIVE` |  | Mutex options:
`_PTHREAD_MUTEX_RECURSIVE_NP` |  | Mutex options: recursive mutex
`_PTHREAD_MUTEX_TIMED_NP` |  | Mutex options: ?