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tools
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regression
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p1003_1b
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Makefile
(161 B)
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README
(515 B)
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fifo.c
(5.3 KB)
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main.c
(1.58 KB)
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memlock.c
(2.7 KB)
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p26.c
(2.54 KB)
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prutil.c
(970 B)
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prutil.h
(205 B)
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sched.c
(7.36 KB)
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yield.c
(5.08 KB)
Editing: prutil.c
#include <err.h> #include <errno.h> #include <sched.h> #include <stdio.h> #include <stdlib.h> #include <sysexits.h> #include <unistd.h> #include "prutil.h" /* * $FreeBSD$ */ void quit(const char *text) { err(errno, "%s", text); } char *sched_text(int scheduler) { switch(scheduler) { case SCHED_FIFO: return "SCHED_FIFO"; case SCHED_RR: return "SCHED_RR"; case SCHED_OTHER: return "SCHED_OTHER"; default: return "Illegal scheduler value"; } } int sched_is(int line, struct sched_param *p, int shouldbe) { int scheduler; struct sched_param param; /* What scheduler are we running now? */ errno = 0; scheduler = sched_getscheduler(0); if (sched_getparam(0, ¶m)) quit("sched_getparam"); if (p) *p = param; if (shouldbe != -1 && scheduler != shouldbe) { fprintf(stderr, "At line %d the scheduler should be %s yet it is %s.\n", line, sched_text(shouldbe), sched_text(scheduler)); exit(-1); } return scheduler; }
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