minix/servers/pm/const.h

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/* Constants used by the Process Manager. */
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#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 PM_PID 0 /* PM's process id number */
#define INIT_PID 1 /* INIT's process id number */
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#define DUMPED 0200 /* bit set in status when core dumped */
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#define MAX_SECS (((1<<(sizeof(clock_t)*8-1))-1)/system_hz)
/* max.secs for setitimer() ((2^31-1)/HZ) */
#define NR_ITIMERS 3 /* number of supported interval timers */