__get_system_settings() — Retrieves system parameters

Standards

Standards / Extensions	C or C++	Dependencies
z/OS® UNIX	both	OS/390 V2R10

Format

#define _OPEN_SYS_EXT 1
#include <sys/ps.h>

struct _Optn *__get_system_settings(void);

General description

The __get_system_settings() function retrieves system parameter information from the BPXPRM member used during IPL, or updated by the OMVS operator command.

Returned value

If successful, __get_system_settings() returns a pointer to an _Optn structure containing the values set for the BPXPRMxx member process during IPL, or updated by the OMVS operator command.

If unsuccessful, __get_system_settings() returns NULL and may set errno to one of the following values:

Error Code: Description
ENOMEM: Insufficient memory available to allocate _Optn structure.

Related information

sys/ps.h