sched_rr_get_interval()
Get the execution time limit of a process
Synopsis:
#include <sched.h> int sched_rr_get_interval( pid_t pid, struct timespec * interval );
Arguments:
- pid
- The process ID whose execution time limit you want to get.
- interval
- A pointer to a timespec structure that the function updates with the process's current execution time limit.
Library:
libc
Use the -l c option to qcc to link against this library. This library is usually included automatically.
Description:
The sched_rr_get_interval() function updates interval with the current execution time limit for the process, pid. If pid is 0, the current execution time limit for the calling process is returned.
Returns:
- 0
- Success.
- -1
- An error occurred (errno is set).
Errors:
- ENOSYS
- The sched_rr_get_interval() function isn't currently supported.
- ESRCH
- The process pid can't be found.
Classification:
Safety: | |
---|---|
Cancellation point | No |
Interrupt handler | No |
Signal handler | Yes |
Thread | Yes |