Guardian Procedure Calls Reference Manual (G06.25+)

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Guardian Procedure Calls (P)

Guardian Procedure Calls Reference Manual—522629-013

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PROCESS_SPAWN_ Procedure

Z^MODE

is the read, write, and execute permissions of the file to be created when

Z^OFLAG is set to ZSYS^VAL^OSSOPEN^CREAT. Otherwise, Z^MODE is

ignored. For more information on file permissions, refer to the OSS

open()

reference page either online or in the

Open System Services System Calls

Reference Manual.

Structure Definition for inheritance

The inheritance parameter specifies which signals are blocked or use default

action for the new process. For more information on OSS signals, refer to the signal(4)

reference page either online or in the

Open System Services System Calls Reference

Manual.

In the TAL ZSYSTAL file, the structure for the

inheritance pa r a m e t e r i s d e f i n e d a s :

For TAL programs, the following default value must be specified when this parameter is

not wanted:

OSSOPEN^NONBLOC

1638

Open for nonblocked

access

O_NONBLOCK

OSSOPEN^SYNC 6553

Open for synchronized

update

O_SYNC

OSSOPEN^TRUNC 16 Open and empty the

file

O_TRUNC

STRUCT ZSYS^DDL^INHERITANCE^DEF (*);

BEGIN

INT Z^FLAGS;

INT Z^FILLER;

INT(32) Z^PGROUP;

INT(32) Z^SIGMASK;

INT(32) Z^SIGDEFAULT;

END;

Field Name Default Value

Z^FLAGS 0

Name (ZSYS^VAL^ ) Value Description

Corresponding

open() Flag