__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.