Open System Services System Calls Reference Manual (G06.29+, H06.08+, J06.03+)

limits(4) OSS System Calls Reference Manual
_POSIX_MAX_CANON
Maximum number of bytes in a terminal canonical input queue.
_POSIX_MAX_INPUT
Maximum number of bytes allowed in a terminal input queue.
_POSIX_NAME_MAX
Maximum number of bytes in a filename excluding the terminating null.
_POSIX_NGROUPS_MAX
Maximum number of simultaneous supplementary group IDs per process.
_POSIX_OPEN_MAX
Maximum number of files that a process can have open at a time.
_POSIX_PATH_MAX
Maximum number of bytes in a pathname including the terminating null.
_POSIX_PIPE_BUF
Maximum number of bytes that is guaranteed to be atomic when writing to a
pipe.
_POSIX_QLIMIT
Maximum number of connections that the process can queue on a single socket.
_POSIX_SSIZE_MAX
Maximum value that can be stored in an object of type ssize_t.
_POSIX_STREAM_MAX
Maximum number of streams that one process can have open at one time.
_POSIX_THREAD_DESTRUCTOR_ITERATIONS
Minimum number of attempts made to destroy a thread’s thread-specific data
values on thread exit.
This define is supported for systems running H06.21 or later H-series RVUs or
J06.10 or later J-series RVUs only and requires that the application has been
compiled using the _PUT_MODEL_ feature test macro or equivalent compiler
command option.
_POSIX_THREAD_KEYS_MAX
Maximum number of data keys per process.
This define is supported for systems running H06.21 or later H-series RVUs or
J06.10 or later J-series RVUs only and requires that the application has been
compiled using the _PUT_MODEL_ feature test macro or equivalent compiler
command option.
_POSIX_THREAD_THREADS_MAX
Maximum number of threads per process.
This define is supported for systems running H06.21 or later H-series RVUs or
J06.10 or later J-series RVUs only and requires that the application has been
compiled using the _PUT_MODEL_ feature test macro or equivalent compiler
command option.
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