summaryrefslogtreecommitdiff
path: root/src/regress/lib/libc/stdio_threading
diff options
context:
space:
mode:
Diffstat (limited to 'src/regress/lib/libc/stdio_threading')
-rw-r--r--src/regress/lib/libc/stdio_threading/Makefile3
-rw-r--r--src/regress/lib/libc/stdio_threading/fgetln/Makefile6
-rwxr-xr-xsrc/regress/lib/libc/stdio_threading/fgetln/fgetln_test.c70
-rw-r--r--src/regress/lib/libc/stdio_threading/fgets/Makefile6
-rwxr-xr-xsrc/regress/lib/libc/stdio_threading/fgets/fgets_test.c69
-rw-r--r--src/regress/lib/libc/stdio_threading/fopen/Makefile6
-rwxr-xr-xsrc/regress/lib/libc/stdio_threading/fopen/fopen_test.c49
-rw-r--r--src/regress/lib/libc/stdio_threading/fputs/Makefile6
-rwxr-xr-xsrc/regress/lib/libc/stdio_threading/fputs/fputs_test.c67
-rw-r--r--src/regress/lib/libc/stdio_threading/fread/Makefile6
-rwxr-xr-xsrc/regress/lib/libc/stdio_threading/fread/fread_test.c71
-rw-r--r--src/regress/lib/libc/stdio_threading/fwrite/Makefile6
-rwxr-xr-xsrc/regress/lib/libc/stdio_threading/fwrite/fwrite_test.c67
-rw-r--r--src/regress/lib/libc/stdio_threading/include/local.h83
14 files changed, 0 insertions, 515 deletions
diff --git a/src/regress/lib/libc/stdio_threading/Makefile b/src/regress/lib/libc/stdio_threading/Makefile
deleted file mode 100644
index e42481afc2..0000000000
--- a/src/regress/lib/libc/stdio_threading/Makefile
+++ /dev/null
@@ -1,3 +0,0 @@
1SUBDIR += fopen fread fwrite fgetln fgets fputs
2
3.include <bsd.subdir.mk>
diff --git a/src/regress/lib/libc/stdio_threading/fgetln/Makefile b/src/regress/lib/libc/stdio_threading/fgetln/Makefile
deleted file mode 100644
index cad51e2b23..0000000000
--- a/src/regress/lib/libc/stdio_threading/fgetln/Makefile
+++ /dev/null
@@ -1,6 +0,0 @@
1TOPDIR=${.CURDIR}
2PROG=fgetln_test
3CFLAGS+=-I${TOPDIR}/../include/
4LDFLAGS+=-lpthread
5
6.include <bsd.regress.mk>
diff --git a/src/regress/lib/libc/stdio_threading/fgetln/fgetln_test.c b/src/regress/lib/libc/stdio_threading/fgetln/fgetln_test.c
deleted file mode 100755
index 76d154bb2a..0000000000
--- a/src/regress/lib/libc/stdio_threading/fgetln/fgetln_test.c
+++ /dev/null
@@ -1,70 +0,0 @@
1/*
2 * Copyright (c) 2008 Bret S. Lambert <blambert@openbsd.org>
3 *
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17#include "local.h"
18
19void
20fgetln_thread(void *v)
21{
22 FILE *file = v;
23 size_t len;
24 char *buf;
25 int i;
26
27 for (i = 0; i < 4096; i++) {
28 if ((buf = fgetln(file, &len)) == NULL) {
29
30 if (feof(file))
31 break;
32
33 printf("OMG!!!\n");
34 fflush(stdout);
35 break;
36 }
37 if (strncmp(buf, TEXT_N, sizeof(TEXT_N)))
38 err(1, "fgetln not atomic!!!");
39 }
40}
41
42int
43main(void)
44{
45 char sfn[24];
46 FILE *sfp;
47 int fd, i;
48
49 strlcpy(sfn, "/tmp/barnacles.XXXXXXXX", sizeof(sfn));
50 if ((fd = mkstemp(sfn)) == -1 ||
51 (sfp = fdopen(fd, "w+")) == NULL) {
52 int saved_errno = errno;
53 if (fd != -1) {
54 unlink(sfn);
55 close(fd);
56 }
57 errc(1, saved_errno, "could not open temporary file");
58 }
59
60 for (i = 0; i < 4096 * THREAD_COUNT; i++)
61 if (fwrite(TEXT_N, sizeof(char), strlen(TEXT_N), sfp) == 0)
62 err(1, "Could not populate test file");
63
64 run_threads(fgetln_thread, sfp);
65
66 unlink(sfn);
67 close(fd);
68
69 exit(0);
70}
diff --git a/src/regress/lib/libc/stdio_threading/fgets/Makefile b/src/regress/lib/libc/stdio_threading/fgets/Makefile
deleted file mode 100644
index 52310fd429..0000000000
--- a/src/regress/lib/libc/stdio_threading/fgets/Makefile
+++ /dev/null
@@ -1,6 +0,0 @@
1TOPDIR=${.CURDIR}
2PROG=fgets_test
3CFLAGS+=-I${TOPDIR}/../include/
4LDFLAGS+=-lpthread
5
6.include <bsd.regress.mk>
diff --git a/src/regress/lib/libc/stdio_threading/fgets/fgets_test.c b/src/regress/lib/libc/stdio_threading/fgets/fgets_test.c
deleted file mode 100755
index 7c5008e2ad..0000000000
--- a/src/regress/lib/libc/stdio_threading/fgets/fgets_test.c
+++ /dev/null
@@ -1,69 +0,0 @@
1/*
2 * Copyright (c) 2008 Bret S. Lambert <blambert@openbsd.org>
3 *
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17#include "local.h"
18
19void
20fgets_thread(void *v)
21{
22 char buf[sizeof(TEXT_N) + 1];
23 FILE *file = v;
24 int i;
25
26 for (i = 0; i < 4096; i++) {
27 if (fgets(buf, sizeof(buf), file) == NULL) {
28
29 if (feof(file))
30 break;
31
32 printf("OMG!!!\n");
33 fflush(stdout);
34 break;
35 }
36 if (strncmp(buf, TEXT, sizeof(TEXT)))
37 err(1, "Read not atomic!!!");
38 }
39}
40
41int
42main(void)
43{
44 char sfn[24];
45 FILE *sfp;
46 int fd, i;
47
48 strlcpy(sfn, "/tmp/barnacles.XXXXXXXX", sizeof(sfn));
49 if ((fd = mkstemp(sfn)) == -1 ||
50 (sfp = fdopen(fd, "w+")) == NULL) {
51 int saved_errno = errno;
52 if (fd != -1) {
53 unlink(sfn);
54 close(fd);
55 }
56 errc(1, saved_errno, "could not open temporary file");
57 }
58
59 for (i = 0; i < 4096 * THREAD_COUNT; i++)
60 if (fwrite(TEXT_N, sizeof(char), strlen(TEXT_N), sfp) == 0)
61 err(1, "Could not populate test file");
62
63 run_threads(fgets_thread, sfp);
64
65 unlink(sfn);
66 close(fd);
67
68 exit(0);
69}
diff --git a/src/regress/lib/libc/stdio_threading/fopen/Makefile b/src/regress/lib/libc/stdio_threading/fopen/Makefile
deleted file mode 100644
index e51deeff1d..0000000000
--- a/src/regress/lib/libc/stdio_threading/fopen/Makefile
+++ /dev/null
@@ -1,6 +0,0 @@
1TOPDIR=${.CURDIR}
2PROG=fopen_test
3CFLAGS+=-I${TOPDIR}/../include/
4LDFLAGS+=-lpthread
5
6.include <bsd.regress.mk>
diff --git a/src/regress/lib/libc/stdio_threading/fopen/fopen_test.c b/src/regress/lib/libc/stdio_threading/fopen/fopen_test.c
deleted file mode 100755
index 89172d9fb7..0000000000
--- a/src/regress/lib/libc/stdio_threading/fopen/fopen_test.c
+++ /dev/null
@@ -1,49 +0,0 @@
1/* $OpenBSD: fopen_test.c,v 1.2 2015/01/20 04:41:01 krw Exp $ */
2/*
3 * Copyright (c) 2008 Bret S. Lambert <blambert@openbsd.org>
4 *
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 */
17
18#include <stdio.h>
19#include <pthread.h>
20#include "local.h"
21
22int
23writefn(void *cookie, const char *buf, int size)
24{
25 return 0;
26}
27
28void
29fopen_thread(void *v)
30{
31 FILE *file;
32 int i;
33
34 for (i = 0; i < 4096; i++) {
35 file = fwopen(&i, writefn);
36 if (file != NULL) {
37 fputc('0', file);
38 pthread_yield();
39 fclose(file);
40 }
41 }
42}
43
44int
45main(void)
46{
47 run_threads(fopen_thread, NULL);
48 exit(0);
49}
diff --git a/src/regress/lib/libc/stdio_threading/fputs/Makefile b/src/regress/lib/libc/stdio_threading/fputs/Makefile
deleted file mode 100644
index e561745581..0000000000
--- a/src/regress/lib/libc/stdio_threading/fputs/Makefile
+++ /dev/null
@@ -1,6 +0,0 @@
1TOPDIR=${.CURDIR}
2PROG=fputs_test
3CFLAGS+=-I${TOPDIR}/../include/
4LDFLAGS+=-lpthread
5
6.include <bsd.regress.mk>
diff --git a/src/regress/lib/libc/stdio_threading/fputs/fputs_test.c b/src/regress/lib/libc/stdio_threading/fputs/fputs_test.c
deleted file mode 100755
index 93d0f0b6c7..0000000000
--- a/src/regress/lib/libc/stdio_threading/fputs/fputs_test.c
+++ /dev/null
@@ -1,67 +0,0 @@
1/*
2 * Copyright (c) 2008 Bret S. Lambert <blambert@openbsd.org>
3 *
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17#include "local.h"
18
19void
20fputs_thread(void *v)
21{
22 FILE *file = v;
23 int i;
24
25 for (i = 0; i < 4096; i++) {
26 if (fputs(TEXT, file) != 0) {
27
28 if (feof(file))
29 break;
30
31 printf("OMG!!!\n");
32 fflush(stdout);
33 break;
34 }
35 }
36}
37
38int
39main(void)
40{
41 char sfn[24];
42 char buf[sizeof(TEXT)];
43 FILE *sfp;
44 int fd;
45
46 strlcpy(sfn, "/tmp/barnacles.XXXXXXXX", sizeof(sfn));
47 if ((fd = mkstemp(sfn)) == -1 ||
48 (sfp = fdopen(fd, "w+")) == NULL) {
49 int saved_errno = errno;
50 if (fd != -1) {
51 unlink(sfn);
52 close(fd);
53 }
54 errc(1, saved_errno, "could not open temporary file");
55 }
56
57 run_threads(fputs_thread, sfp);
58
59 while (fgets(buf, sizeof(buf), sfp) != NULL) /* verify */
60 if (strcmp(buf, TEXT))
61 err(1, "Thread writes were not atomic!!!");
62
63 unlink(sfn);
64 close(fd);
65
66 exit(0);
67}
diff --git a/src/regress/lib/libc/stdio_threading/fread/Makefile b/src/regress/lib/libc/stdio_threading/fread/Makefile
deleted file mode 100644
index 25196dd7ab..0000000000
--- a/src/regress/lib/libc/stdio_threading/fread/Makefile
+++ /dev/null
@@ -1,6 +0,0 @@
1TOPDIR=${.CURDIR}
2PROG=fread_test
3CFLAGS+=-I${TOPDIR}/../include/
4LDFLAGS+=-lpthread
5
6.include <bsd.regress.mk>
diff --git a/src/regress/lib/libc/stdio_threading/fread/fread_test.c b/src/regress/lib/libc/stdio_threading/fread/fread_test.c
deleted file mode 100755
index 6bd734b470..0000000000
--- a/src/regress/lib/libc/stdio_threading/fread/fread_test.c
+++ /dev/null
@@ -1,71 +0,0 @@
1/*
2 * Copyright (c) 2008 Bret S. Lambert <blambert@openbsd.org>
3 *
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17#include <stdio.h>
18#include <pthread.h>
19#include "local.h"
20
21void
22fread_thread(void *v)
23{
24 char buf[sizeof(TEXT)];
25 FILE *file = v;
26 int i;
27
28 for (i = 0; i < 4096; i++) {
29 if (fread(buf, sizeof(char), strlen(TEXT), file) == 0) {
30
31 if (feof(file))
32 break;
33
34 printf("OMG!!!\n");
35 fflush(stdout);
36 break;
37 }
38 if (strncmp(buf, TEXT, sizeof(TEXT)))
39 err(1, "Read not atomic!!!");
40 }
41}
42
43int
44main(void)
45{
46 char sfn[24];
47 FILE *sfp;
48 int fd, i;
49
50 strlcpy(sfn, "/tmp/barnacles.XXXXXXXX", sizeof(sfn));
51 if ((fd = mkstemp(sfn)) == -1 ||
52 (sfp = fdopen(fd, "w+")) == NULL) {
53 int saved_errno = errno;
54 if (fd != -1) {
55 unlink(sfn);
56 close(fd);
57 }
58 errc(1, saved_errno, "could not open temporary file");
59 }
60
61 for (i = 0; i < 4096 * THREAD_COUNT; i++)
62 if (fwrite(TEXT, sizeof(char), strlen(TEXT), sfp) == 0)
63 err(1, "Could not populate test file");
64
65 run_threads(fread_thread, sfp);
66
67 unlink(sfn);
68 close(fd);
69
70 exit(0);
71}
diff --git a/src/regress/lib/libc/stdio_threading/fwrite/Makefile b/src/regress/lib/libc/stdio_threading/fwrite/Makefile
deleted file mode 100644
index e79899c475..0000000000
--- a/src/regress/lib/libc/stdio_threading/fwrite/Makefile
+++ /dev/null
@@ -1,6 +0,0 @@
1TOPDIR=${.CURDIR}
2PROG=fwrite_test
3CFLAGS+=-I${TOPDIR}/../include/
4LDFLAGS+=-lpthread
5
6.include <bsd.regress.mk>
diff --git a/src/regress/lib/libc/stdio_threading/fwrite/fwrite_test.c b/src/regress/lib/libc/stdio_threading/fwrite/fwrite_test.c
deleted file mode 100755
index 86c450cbc9..0000000000
--- a/src/regress/lib/libc/stdio_threading/fwrite/fwrite_test.c
+++ /dev/null
@@ -1,67 +0,0 @@
1/*
2 * Copyright (c) 2008 Bret S. Lambert <blambert@openbsd.org>
3 *
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17#include "local.h"
18
19void
20fwrite_thread(void *v)
21{
22 FILE *file = v;
23 int i;
24
25 for (i = 0; i < 4096; i++) {
26 if (fwrite(TEXT, sizeof(char), strlen(TEXT), file) == 0) {
27
28 if (feof(file))
29 break;
30
31 printf("OMG!!!\n");
32 fflush(stdout);
33 break;
34 }
35 }
36}
37
38int
39main(void)
40{
41 char sfn[24];
42 char buf[sizeof(TEXT)];
43 FILE *sfp;
44 int fd;
45
46 strlcpy(sfn, "/tmp/barnacles.XXXXXXXX", sizeof(sfn));
47 if ((fd = mkstemp(sfn)) == -1 ||
48 (sfp = fdopen(fd, "w+")) == NULL) {
49 int saved_errno = errno;
50 if (fd != -1) {
51 unlink(sfn);
52 close(fd);
53 }
54 errc(1, saved_errno, "could not open temporary file");
55 }
56
57 run_threads(fwrite_thread, sfp);
58
59 while (fread(buf, sizeof(char), strlen(TEXT), sfp)) /* verify */
60 if (strncmp(buf, TEXT, sizeof(TEXT)))
61 err(1, "Thread writes were not atomic!!!");
62
63 unlink(sfn);
64 close(fd);
65
66 exit(0);
67}
diff --git a/src/regress/lib/libc/stdio_threading/include/local.h b/src/regress/lib/libc/stdio_threading/include/local.h
deleted file mode 100644
index 7a7822a452..0000000000
--- a/src/regress/lib/libc/stdio_threading/include/local.h
+++ /dev/null
@@ -1,83 +0,0 @@
1/*
2 * Copyright (c) 2008 Bret S. Lambert <blambert@openbsd.org>
3 *
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17#include <err.h>
18#include <errno.h>
19#include <stdio.h>
20#include <stdlib.h>
21#include <string.h>
22#include <unistd.h>
23#include <pthread.h>
24
25#define THREAD_COUNT 64
26
27#define TEXT "barnacles"
28#define TEXT_N "barnacles\n"
29
30void run_threads(void (*)(void *), void *);
31
32static pthread_rwlock_t start;
33static void (*real_func)(void *);
34
35static void *
36thread(void *arg)
37{
38 int r;
39
40 if ((r = pthread_rwlock_rdlock(&start)))
41 errc(1, r, "could not obtain lock in thread");
42 real_func(arg);
43 if ((r = pthread_rwlock_unlock(&start)))
44 errc(1, r, "could not release lock in thread");
45 return NULL;
46}
47
48void
49run_threads(void (*func)(void *), void *arg)
50{
51 pthread_t self, pthread[THREAD_COUNT];
52 int i, r;
53
54 self = pthread_self();
55 real_func = func;
56 if ((r = pthread_rwlock_init(&start, NULL)))
57 errc(1, r, "could not initialize lock");
58
59 if ((r = pthread_rwlock_wrlock(&start))) /* block */
60 errc(1, r, "could not lock lock");
61
62 for (i = 0; i < THREAD_COUNT; i++)
63 if ((r = pthread_create(&pthread[i], NULL, thread, arg))) {
64 warnc(r, "could not create thread");
65 pthread[i] = self;
66 }
67
68
69 if ((r = pthread_rwlock_unlock(&start))) /* unleash */
70 errc(1, r, "could not release lock");
71
72 sleep(1);
73
74 if ((r = pthread_rwlock_wrlock(&start))) /* sync */
75 errx(1, "parent could not sync with children: %s",
76 strerror(r));
77
78 for (i = 0; i < THREAD_COUNT; i++)
79 if (! pthread_equal(pthread[i], self) &&
80 (r = pthread_join(pthread[i], NULL)))
81 warnc(r, "could not join thread");
82}
83
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-08-10 04:56:46 +0000