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Fix some issues

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This commit is contained in:
Justine Tunney 2023-10-09 20:18:48 -07:00
parent 211d5d902e
commit 9d372f48dd
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GPG key ID: BE714B4575D6E328
29 changed files with 373 additions and 63 deletions
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7
tool/build/runit.c
View file

@ -25,7 +25,6 @@
#include "libc/calls/struct/timespec.h"
#include "libc/dns/dns.h"
#include "libc/errno.h"
#include "libc/fmt/conv.h"
#include "libc/fmt/libgen.h"
#include "libc/intrin/bits.h"
#include "libc/intrin/kprintf.h"
@ -33,9 +32,7 @@
#include "libc/limits.h"
#include "libc/log/check.h"
#include "libc/log/log.h"
#include "libc/macros.internal.h"
#include "libc/mem/gc.h"
#include "libc/mem/gc.internal.h"
#include "libc/mem/mem.h"
#include "libc/runtime/runtime.h"
#include "libc/sock/ipclassify.internal.h"
@ -51,12 +48,8 @@
#include "libc/sysv/consts/prot.h"
#include "libc/sysv/consts/sig.h"
#include "libc/sysv/consts/sock.h"
#include "libc/time/time.h"
#include "libc/x/x.h"
#include "libc/x/xasprintf.h"
#include "libc/x/xsigaction.h"
#include "net/https/https.h"
#include "third_party/mbedtls/debug.h"
#include "third_party/mbedtls/net_sockets.h"
#include "third_party/mbedtls/ssl.h"
#include "third_party/zlib/zlib.h"

6
tool/viz/clock_nanosleep_accuracy.c
View file

@ -26,11 +26,6 @@
#define MAXIMUM 1e9
#define ITERATIONS 10
void WarmUp(void) {
struct timespec wf = {0, 1};
npassert(!clock_nanosleep(CLOCK_REALTIME, 0, &wf, 0));
}
void TestSleepRealRelative(void) {
printf("\n");
printf("testing: clock_nanosleep(CLOCK_REALTIME) with relative "
@ -68,7 +63,6 @@ void TestSleepMonoRelative(void) {
}
int main(int argc, char *argv[]) {
WarmUp();
TestSleepRealRelative();
TestSleepMonoRelative();
}

61
tool/viz/setitimer_accuracy.c Normal file
View file

@ -0,0 +1,61 @@
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2023 Justine Alexandra Roberts Tunney │
│ │
│ Permission to use, copy, modify, and/or distribute this software for │
│ any purpose with or without fee is hereby granted, provided that the │
│ above copyright notice and this permission notice appear in all copies. │
│ │
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/calls/calls.h"
#include "libc/calls/struct/itimerval.h"
#include "libc/calls/struct/sigaction.h"
#include "libc/calls/struct/timespec.h"
#include "libc/calls/struct/timeval.h"
#include "libc/fmt/itoa.h"
#include "libc/sysv/consts/itimer.h"
#include "libc/sysv/consts/sig.h"
#define HZ 120
struct timeval start;
struct timeval expect;
struct timeval interval = {0, 1e6 / HZ};
void OnTick(int sig) {
char ibuf[27];
struct timeval now = timeval_real();
switch (timeval_cmp(now, expect)) {
case 0:
tinyprint(1, "100% precise\n", NULL);
break;
case -1:
FormatInt64Thousands(ibuf, timeval_tomicros(timeval_sub(expect, now)));
tinyprint(1, ibuf, " µs early\n", NULL);
break;
case +1:
FormatInt64Thousands(ibuf, timeval_tomicros(timeval_sub(now, expect)));
tinyprint(1, ibuf, " µs late\n", NULL);
break;
default:
__builtin_unreachable();
}
expect = timeval_add(expect, interval);
}
int main(int argc, char *argv[]) {
start = timeval_real();
expect = timeval_add(start, interval);
signal(SIGALRM, OnTick);
setitimer(ITIMER_REAL, &(struct itimerval){interval, interval}, 0);
for (;;) pause();
}