Standards
| Standards / Extensions |
C or C++ |
Dependencies |
|---|
| z/OS® UNIX |
both |
|
Format
#include <sys/__wlm.h>
int CheckSchEnv(const char *sched_env,
const char *system_name);
General description
The CheckSchEnv() function provides the ability for an application
to connect to check the WLM scheduling environment.
- *sched_env
- Points to a 16 byte character string that represents the WLM
scheduling environment to be queried. If the environment name is
less than 16 characters, the name should be right padded with blanks.
- *sys_name
- Points to a 8 bytes character string that represents the system
name to be queried. If the system name is less than 8 characters,
the name should be right padded with blanks.
Returned value
If successful, CheckSchEnv() returns 0.
If unsuccessful, CheckSchEnv() returns -1 and sets errno to one
of the following values:
- Error Code
- Description
- EFAULT
- An argument of this function contained an address that was not
accessible to the caller.
- EINVAL
- An argument of this function contained an incorrect value.
- EMVSSAF2ERR
- An error occurred in the security product.
- EMVSWLMERROR
- The WLM check scheduling environment failed. Use __errno2()
to obtain the WLM service reason code for the failure.
- EPERM
- The calling thread's address space is not permitted to the BPX.WLMSERVER
Facility class. The caller's address space must be permitted to the
BPX.WLMSERVER Facility class if it is defined. If BPX.WLMSERVER is
not defined, the calling process is not defined as a superuser (UID=0).