Visible to Intel only — GUID: GUID-834DED6F-EAD0-4F6D-97C9-790CD963DDE3
Visible to Intel only — GUID: GUID-834DED6F-EAD0-4F6D-97C9-790CD963DDE3
PXFSIGEMPTYSET
POSIX Subroutine: Empties a signal set. This routine is only available for Linux and macOS.
Module
USE IFPOSIX
CALL PXFSIGEMPTYSET (jsigset,ierror)
jsigset |
(Input) INTEGER(4). A handle of structure sigset. This is the set to empty. |
ierror |
(Output) INTEGER(4). The error status. |
If successful, ierror is set to zero; otherwise, nonzero.
The PXFSIGEMPTYSET subroutine initializes the signal set associated with handle jsigset to empty; all signals are excluded from the set. This set of signals is used by PXFSIGACTION as field sa_mask in structure sigaction. It defines the set of signals that will be blocked during execution of the signal handler function (the field sa_handler in structure sigaction).
On Windows* systems, PXFSIGACTION ignores the field sa_mask in structure sigaction.
To get a handle for an instance of the sigset structure, use PXFSTRUCTCREATE with the string 'sigset' for the structure name.