HP-UX Reference (11i v2 03/08) - 2 System Calls (vol 5)

pset_getattr(2) pset_getattr(2)

PSET_ATTRVAL_DFLTPSET

Assign the processor to the speciﬁed processor set, and migrate all threads and processes

to the system default processor set PS_DEFAULT. This is the default value for this attri-

bute.

A superuser, a PRIV_PSET privilege user, or a user with WRITE permissions may change the value

of the

PSET_ATTR_LASTSPU

attribute.

The default value for any attribute can be assigned using the

PSET_ATTRVAL_DEFAULT

value in the

pset_setattr()

function.

RETURN VALUE

The functions return zero on successful completion. Otherwise, -1 is returned and errno is set to indicate

the error.

ERRORS

pset_getattr()

or pset_setattr()

fails if one or more of the following is true:

[EFAULT] The memory location pointed to by val is not writable by the user for

pset_getattr()

[EINVAL] The speciﬁed processor set pset , the attribute type , or the attribute val is invalid.

[EINVAL] The memory location pointed to by val is NULL for

pset_getattr().

[ENOSYS] The processor set functionality is not supported by the underlying HP-UX version.

[ENOTSUP]

The requested attribute value is not supported for the

pset_setattr()

function.

[EPERM] The user does not have the necessary permissions to query or change the processor set

attributes.

AUTHOR

get_getattr and set_getattr were developed by HP.