reqidt OpenVMS usage:user_arg type: longword (unsigned) access: read only mechanism: by value Request identification of the timer requests to be canceled. If you specify it as 0 (the default), all timer requests are canceled. The reqidt argument is a longword containing this identification. acmode OpenVMS usage:access_mode type: longword (unsigned) access: read only mechanism: by value Access mode of the requests to be canceled. The acmode argument is a longword containing the access mode. The $PSLDEF macro defines the following symbols for the four access modes: Symbol Access Mode PSL$C_KERNEL Kernel PSL$C_EXEC Executive PSL$C_SUPER Supervisor PSL$C_USER User The most privileged access mode used is the access mode of the caller.