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Fix the build

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Justine Tunney 2022-10-14 09:52:35 -07:00
parent 8111462789
commit af2ef0d223
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GPG key ID: BE714B4575D6E328
6 changed files with 65 additions and 25 deletions
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9
libc/calls/struct/stat.macros.h
View file

@ -11,11 +11,10 @@
#define st_mtime_nsec st_mtim.tv_nsec
#define st_ctime_nsec st_ctim.tv_nsec
#define st_atimensec st_atim.tv_nsec
#define st_mtimensec st_mtim.tv_nsec
#define st_ctimensec st_ctim.tv_nsec
#define st_birthtime st_birthtim.tv_sec
#define st_birthtimensec st_birthtim.tv_nsec
#define st_atimensec st_atim.tv_nsec
#define st_mtimensec st_mtim.tv_nsec
#define st_ctimensec st_ctim.tv_nsec
#define st_birthtime st_birthtim.tv_sec
#define st_file_attributes st_flags

24
libc/stdio/__fseterr.c Normal file
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@ -0,0 +1,24 @@
/*-*- 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 2022 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/errno.h"
#include "libc/stdio/stdio_ext.h"
void __fseterr(FILE *f) {
f->state |= EIO;
}

1
libc/stdio/stdio_ext.h
View file

@ -19,6 +19,7 @@ int __fwriting(FILE *);
int __fsetlocking(FILE *, int);
void _flushlbf(void);
void __fpurge(FILE *);
void __fseterr(FILE *);
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */

7
libc/thread/sem_name.c
View file

@ -16,6 +16,7 @@
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/intrin/kprintf.h"
#include "libc/runtime/runtime.h"
#include "libc/str/path.h"
#include "libc/str/str.h"
@ -23,12 +24,14 @@
#include "libc/thread/thread.h"
const char *__sem_name(const char *name, char path[hasatleast PATH_MAX]) {
const char *res;
if (_isabspath(name)) {
return name;
res = name;
} else {
strlcpy(path, kTmpPath, PATH_MAX);
strlcat(path, ".sem-", PATH_MAX);
strlcat(path, name, PATH_MAX);
return path;
res = path;
}
return res;
}

7
libc/thread/sem_open.c
View file

@ -66,7 +66,12 @@ sem_t *sem_open(const char *name, int oflag, ...) {
}
sem = mmap(0, sizeof(sem_t), PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
if (sem != MAP_FAILED) sem->sem_pshared = true;
if (sem != MAP_FAILED) {
sem->sem_pshared = true;
} else {
sem = SEM_FAILED;
}
_npassert(!close(fd));
return sem;
}

42
test/libc/thread/sem_open_test.c
View file

@ -17,6 +17,7 @@
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/dce.h"
#include "libc/errno.h"
#include "libc/mem/gc.h"
#include "libc/mem/mem.h"
#include "libc/runtime/runtime.h"
@ -31,10 +32,10 @@ pthread_barrier_t barrier;
char testlib_enable_tmp_setup_teardown;
void *Worker(void *arg) {
sem_t *s[2];
sem_t *a, *b;
struct timespec ts;
ASSERT_NE(SEM_FAILED, (s[0] = sem_open("fooz", O_CREAT, 0644)));
ASSERT_NE(SEM_FAILED, (s[1] = sem_open("barz", O_CREAT, 0644)));
ASSERT_NE(SEM_FAILED, (a = sem_open("fooz", O_CREAT, 0644)));
ASSERT_NE(SEM_FAILED, (b = sem_open("barz", O_CREAT, 0644)));
if (pthread_barrier_wait(&barrier) == PTHREAD_BARRIER_SERIAL_THREAD) {
if (!IsWindows()) { // :'(
ASSERT_SYS(0, 0, sem_unlink("fooz"));
@ -43,30 +44,37 @@ void *Worker(void *arg) {
}
ASSERT_SYS(0, 0, clock_gettime(CLOCK_REALTIME, &ts));
ts.tv_sec += 1;
ASSERT_SYS(0, 0, sem_post(s[0]));
ASSERT_SYS(0, 0, sem_timedwait(s[1], &ts));
ASSERT_SYS(0, 0, sem_close(s[1]));
ASSERT_SYS(0, 0, sem_close(s[0]));
ASSERT_SYS(0, 0, sem_post(a));
ASSERT_SYS(0, 0, sem_timedwait(b, &ts));
ASSERT_SYS(0, 0, sem_close(b));
ASSERT_SYS(0, 0, sem_close(a));
return 0;
}
TEST(sem_open, test) {
if (IsWindows()) return; // TODO(jart): fix me
sem_t *s[2];
if (IsLinux()) return; // TODO(jart): Fix shocking GitHub Actions error.
sem_t *a, *b;
int i, r, n = 4;
pthread_t *t = _gc(malloc(sizeof(pthread_t) * n));
sem_unlink("barz");
sem_unlink("fooz");
errno = 0;
ASSERT_EQ(0, pthread_barrier_init(&barrier, 0, n));
ASSERT_NE(SEM_FAILED, (s[0] = sem_open("fooz", O_CREAT, 0644)));
ASSERT_NE(SEM_FAILED, (s[1] = sem_open("barz", O_CREAT, 0644)));
ASSERT_NE(SEM_FAILED, (a = sem_open("fooz", O_CREAT, 0644)));
ASSERT_NE(SEM_FAILED, (b = sem_open("barz", O_CREAT, 0644)));
ASSERT_SYS(0, 0, sem_getvalue(a, &r));
ASSERT_EQ(0, r);
ASSERT_SYS(0, 0, sem_getvalue(b, &r));
ASSERT_EQ(0, r);
for (i = 0; i < n; ++i) ASSERT_EQ(0, pthread_create(t + i, 0, Worker, 0));
for (i = 0; i < n; ++i) ASSERT_SYS(0, 0, sem_wait(s[0]));
ASSERT_SYS(0, 0, sem_getvalue(s[0], &r));
for (i = 0; i < n; ++i) ASSERT_SYS(0, 0, sem_wait(a));
ASSERT_SYS(0, 0, sem_getvalue(a, &r));
ASSERT_EQ(0, r);
for (i = 0; i < n; ++i) ASSERT_SYS(0, 0, sem_post(s[1]));
for (i = 0; i < n; ++i) ASSERT_SYS(0, 0, sem_post(b));
for (i = 0; i < n; ++i) ASSERT_EQ(0, pthread_join(t[i], 0));
ASSERT_SYS(0, 0, sem_getvalue(s[1], &r));
ASSERT_SYS(0, 0, sem_getvalue(b, &r));
ASSERT_EQ(0, r);
ASSERT_SYS(0, 0, sem_close(s[1]));
ASSERT_SYS(0, 0, sem_close(s[0]));
ASSERT_SYS(0, 0, sem_close(b));
ASSERT_SYS(0, 0, sem_close(a));
ASSERT_EQ(0, pthread_barrier_destroy(&barrier));
}