19 lines
783 B
C
19 lines
783 B
C
/* Constants used by the Process Manager. */
|
|
|
|
#define NR_PIDS 30000 /* process ids range from 0 to NR_PIDS-1.
|
|
* (magic constant: some old applications use
|
|
* a 'short' instead of pid_t.)
|
|
*/
|
|
|
|
#define NO_PID 0 /* pid value indicating no process */
|
|
#define INIT_PID 1 /* INIT's process id number */
|
|
|
|
#define NO_TRACER 0 /* process is not being traced */
|
|
|
|
#define MAX_CLOCK_T ((unsigned long) 1 << ((sizeof(clock_t) * 8) - 1))
|
|
#define MAX_SECS ( (clock_t) (MAX_CLOCK_T/system_hz) )
|
|
/* max.secs for setitimer() ((2^31-1)/HZ) */
|
|
#define NR_ITIMERS 3 /* number of supported interval timers */
|
|
|
|
#define SEND_PRIORITY 1 /* send current priority queue to scheduler */
|
|
#define SEND_TIME_SLICE 2 /* send current time slice to scheduler */
|