Return to sleep10.c CVS log

Up to [XINU] / xinu / sys

Annotation of xinu/sys/sleep10.c, revision 1.1.1.2

1.1       root        1: /* sleep10.c - sleep10 */
                      2: 
                      3: #include <conf.h>
                      4: #include <kernel.h>
                      5: #include <proc.h>
                      6: #include <q.h>
                      7: #include <sleep.h>
                      8: 
                      9: /*------------------------------------------------------------------------
                     10:  * sleep10  --  delay the caller for a time specified in tenths of seconds
                     11:  *------------------------------------------------------------------------
                     12:  */
                     13: SYSCALL        sleep10(n)
1.1.1.2 ! root       14:        int     n;
1.1       root       15: {
1.1.1.2 ! root       16: #ifdef DEBUG1
        !            17:        dotrace("sleep10", &n, 1);
        !            18: #endif
1.1       root       19:        if (n < 0  || clkruns==0)
                     20:                return(SYSERR);
1.1.1.2 ! root       21:        if (n == 0) {
        !            22:                disable();
        !            23:                resched();
        !            24:                restore();
        !            25:                return(OK);
1.1       root       26:        }
1.1.1.2 ! root       27:         disable();
        !            28:         insertd(currpid,clockq,n);
        !            29:        slnempty = TRUE;
        !            30:        sltop = &q[q[clockq].qnext].qkey;
        !            31:         proctab[currpid].pstate = PRSLEEP;
1.1       root       32:        resched();
1.1.1.2 ! root       33:         restore();
1.1       root       34:        return(OK);
                     35: }

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.