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authorFlorian Weimer <fweimer@redhat.com>2020-05-15 11:26:37 +0200
committerFlorian Weimer <fweimer@redhat.com>2020-05-20 20:22:31 +0200
commit714da1d4eac32400187255254dd40334b48b80f3 (patch)
tree71304ad87efc30ceaa5b16b8475670c9d9d76270 /sysdeps/unix/sysv/linux
parentb6ad64b907ab0066902215cf28eadc1e97307e84 (diff)
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nptl: Replace some stubs with the Linux implementation
The stubs for pthread_getaffinity_np, pthread_getname_np, pthread_setaffinity_np, pthread_setname_np are replaced, and corresponding tests are moved. After the removal of the NaCl port, nptl is Linux-specific, and the stubs are no longer needed. This effectively reverts commit c76d1ff5149bd03210f2bb8cd64446c51618d016 ("NPTL: Add stubs for Linux-only extension functions."). Reviewed-by: Carlos O'Donell <carlos@redhat.com>
Diffstat (limited to 'sysdeps/unix/sysv/linux')
-rw-r--r--sysdeps/unix/sysv/linux/Makefile5
-rw-r--r--sysdeps/unix/sysv/linux/pthread_getaffinity.c58
-rw-r--r--sysdeps/unix/sysv/linux/pthread_getname.c69
-rw-r--r--sysdeps/unix/sysv/linux/pthread_setaffinity.c53
-rw-r--r--sysdeps/unix/sysv/linux/pthread_setname.c63
-rw-r--r--sysdeps/unix/sysv/linux/tst-setgetname.c296
-rw-r--r--sysdeps/unix/sysv/linux/tst-thread-affinity-pthread.c49
-rw-r--r--sysdeps/unix/sysv/linux/tst-thread-affinity-pthread2.c95
-rw-r--r--sysdeps/unix/sysv/linux/tst-thread-affinity-sched.c36
9 files changed, 1 insertions, 723 deletions
diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile
index 2f2fd5d..e02065d 100644
--- a/sysdeps/unix/sysv/linux/Makefile
+++ b/sysdeps/unix/sysv/linux/Makefile
@@ -299,8 +299,5 @@ CFLAGS-gai.c += -DNEED_NETLINK
endif
ifeq ($(subdir),nptl)
-tests += tst-align-clone tst-getpid1 \
- tst-thread-affinity-pthread tst-thread-affinity-pthread2 \
- tst-thread-affinity-sched
-tests-internal += tst-setgetname
+tests += tst-align-clone tst-getpid1
endif
diff --git a/sysdeps/unix/sysv/linux/pthread_getaffinity.c b/sysdeps/unix/sysv/linux/pthread_getaffinity.c
deleted file mode 100644
index cf6ecfe..0000000
--- a/sysdeps/unix/sysv/linux/pthread_getaffinity.c
+++ /dev/null
@@ -1,58 +0,0 @@
-/* Copyright (C) 2003-2020 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <https://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <limits.h>
-#include <pthreadP.h>
-#include <string.h>
-#include <sysdep.h>
-#include <sys/param.h>
-#include <sys/types.h>
-#include <shlib-compat.h>
-
-
-int
-__pthread_getaffinity_new (pthread_t th, size_t cpusetsize, cpu_set_t *cpuset)
-{
- const struct pthread *pd = (const struct pthread *) th;
-
- int res = INTERNAL_SYSCALL_CALL (sched_getaffinity, pd->tid,
- MIN (INT_MAX, cpusetsize), cpuset);
- if (INTERNAL_SYSCALL_ERROR_P (res))
- return INTERNAL_SYSCALL_ERRNO (res);
-
- /* Clean the rest of the memory the kernel didn't do. */
- memset ((char *) cpuset + res, '\0', cpusetsize - res);
-
- return 0;
-}
-strong_alias (__pthread_getaffinity_new, __pthread_getaffinity_np)
-versioned_symbol (libpthread, __pthread_getaffinity_new,
- pthread_getaffinity_np, GLIBC_2_3_4);
-
-
-#if SHLIB_COMPAT (libpthread, GLIBC_2_3_3, GLIBC_2_3_4)
-int
-__pthread_getaffinity_old (pthread_t th, cpu_set_t *cpuset)
-{
- /* The old interface by default assumed a 1024 processor bitmap. */
- return __pthread_getaffinity_new (th, 128, cpuset);
-}
-compat_symbol (libpthread, __pthread_getaffinity_old, pthread_getaffinity_np,
- GLIBC_2_3_3);
-#endif
diff --git a/sysdeps/unix/sysv/linux/pthread_getname.c b/sysdeps/unix/sysv/linux/pthread_getname.c
deleted file mode 100644
index c78cccf..0000000
--- a/sysdeps/unix/sysv/linux/pthread_getname.c
+++ /dev/null
@@ -1,69 +0,0 @@
-/* pthread_getname_np -- Get thread name. Linux version
- Copyright (C) 2010-2020 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public License as
- published by the Free Software Foundation; either version 2.1 of the
- License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; see the file COPYING.LIB. If
- not, see <https://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <fcntl.h>
-#include <pthreadP.h>
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/prctl.h>
-
-#include <not-cancel.h>
-
-
-int
-pthread_getname_np (pthread_t th, char *buf, size_t len)
-{
- const struct pthread *pd = (const struct pthread *) th;
-
- /* Unfortunately the kernel headers do not export the TASK_COMM_LEN
- macro. So we have to define it here. */
-#define TASK_COMM_LEN 16
- if (len < TASK_COMM_LEN)
- return ERANGE;
-
- if (pd == THREAD_SELF)
- return prctl (PR_GET_NAME, buf) ? errno : 0;
-
-#define FMT "/proc/self/task/%u/comm"
- char fname[sizeof (FMT) + 8];
- sprintf (fname, FMT, (unsigned int) pd->tid);
-
- int fd = __open64_nocancel (fname, O_RDONLY);
- if (fd == -1)
- return errno;
-
- int res = 0;
- ssize_t n = TEMP_FAILURE_RETRY (__read_nocancel (fd, buf, len));
- if (n < 0)
- res = errno;
- else
- {
- if (buf[n - 1] == '\n')
- buf[n - 1] = '\0';
- else if (n == len)
- res = ERANGE;
- else
- buf[n] = '\0';
- }
-
- __close_nocancel_nostatus (fd);
-
- return res;
-}
diff --git a/sysdeps/unix/sysv/linux/pthread_setaffinity.c b/sysdeps/unix/sysv/linux/pthread_setaffinity.c
deleted file mode 100644
index b0bd90c..0000000
--- a/sysdeps/unix/sysv/linux/pthread_setaffinity.c
+++ /dev/null
@@ -1,53 +0,0 @@
-/* Copyright (C) 2003-2020 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <https://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <pthreadP.h>
-#include <sysdep.h>
-#include <sys/types.h>
-#include <shlib-compat.h>
-
-
-int
-__pthread_setaffinity_new (pthread_t th, size_t cpusetsize,
- const cpu_set_t *cpuset)
-{
- const struct pthread *pd = (const struct pthread *) th;
- int res;
-
- res = INTERNAL_SYSCALL_CALL (sched_setaffinity, pd->tid, cpusetsize,
- cpuset);
-
- return (INTERNAL_SYSCALL_ERROR_P (res)
- ? INTERNAL_SYSCALL_ERRNO (res)
- : 0);
-}
-versioned_symbol (libpthread, __pthread_setaffinity_new,
- pthread_setaffinity_np, GLIBC_2_3_4);
-
-
-#if SHLIB_COMPAT (libpthread, GLIBC_2_3_3, GLIBC_2_3_4)
-int
-__pthread_setaffinity_old (pthread_t th, cpu_set_t *cpuset)
-{
- /* The old interface by default assumed a 1024 processor bitmap. */
- return __pthread_setaffinity_new (th, 128, cpuset);
-}
-compat_symbol (libpthread, __pthread_setaffinity_old, pthread_setaffinity_np,
- GLIBC_2_3_3);
-#endif
diff --git a/sysdeps/unix/sysv/linux/pthread_setname.c b/sysdeps/unix/sysv/linux/pthread_setname.c
deleted file mode 100644
index 29df46b..0000000
--- a/sysdeps/unix/sysv/linux/pthread_setname.c
+++ /dev/null
@@ -1,63 +0,0 @@
-/* pthread_setname_np -- Set thread name. Linux version
- Copyright (C) 2010-2020 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public License as
- published by the Free Software Foundation; either version 2.1 of the
- License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; see the file COPYING.LIB. If
- not, see <https://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <fcntl.h>
-#include <pthreadP.h>
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/prctl.h>
-
-#include <not-cancel.h>
-
-
-int
-pthread_setname_np (pthread_t th, const char *name)
-{
- const struct pthread *pd = (const struct pthread *) th;
-
- /* Unfortunately the kernel headers do not export the TASK_COMM_LEN
- macro. So we have to define it here. */
-#define TASK_COMM_LEN 16
- size_t name_len = strlen (name);
- if (name_len >= TASK_COMM_LEN)
- return ERANGE;
-
- if (pd == THREAD_SELF)
- return prctl (PR_SET_NAME, name) ? errno : 0;
-
-#define FMT "/proc/self/task/%u/comm"
- char fname[sizeof (FMT) + 8];
- sprintf (fname, FMT, (unsigned int) pd->tid);
-
- int fd = __open64_nocancel (fname, O_RDWR);
- if (fd == -1)
- return errno;
-
- int res = 0;
- ssize_t n = TEMP_FAILURE_RETRY (__write_nocancel (fd, name, name_len));
- if (n < 0)
- res = errno;
- else if (n != name_len)
- res = EIO;
-
- __close_nocancel_nostatus (fd);
-
- return res;
-}
diff --git a/sysdeps/unix/sysv/linux/tst-setgetname.c b/sysdeps/unix/sysv/linux/tst-setgetname.c
deleted file mode 100644
index c9a6faf..0000000
--- a/sysdeps/unix/sysv/linux/tst-setgetname.c
+++ /dev/null
@@ -1,296 +0,0 @@
-/* Test pthread_setname_np and pthread_getname_np.
- Copyright (C) 2013-2020 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public License as
- published by the Free Software Foundation; either version 2.1 of the
- License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; see the file COPYING.LIB. If
- not, see <https://www.gnu.org/licenses/>. */
-#include <stdio.h>
-#include <stdlib.h>
-#include <pthread.h>
-#include <string.h>
-#include <sys/syscall.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <errno.h>
-
-/* New name of process. */
-#define NEW_NAME "setname"
-
-/* Name of process which is one byte too big
- e.g. 17 bytes including null-terminator */
-#define BIG_NAME "....V....X....XV"
-
-/* Longest name of a process
- e.g. 16 bytes including null-terminator. */
-#define LONGEST_NAME "....V....X....X"
-
-/* One less than longest name with unique
- characters to detect modification. */
-#define CANARY_NAME "abcdefghijklmn"
-
-/* On Linux the maximum length of the name of a task *including* the null
- terminator. */
-#define TASK_COMM_LEN 16
-
-/* On Linux we can read this task's name from /proc. */
-int
-get_self_comm (long tid, char *buf, size_t len)
-{
- int res = 0;
-#define FMT "/proc/self/task/%lu/comm"
- char fname[sizeof (FMT) + 32];
- sprintf (fname, FMT, (unsigned long) tid);
-
- int fd = open (fname, O_RDONLY);
- if (fd == -1)
- return errno;
-
- ssize_t n = read (fd, (void *) buf, len);
- if (n < 0)
- res = errno;
- else
- {
- if (buf[n - 1] == '\n')
- buf[n - 1] = '\0';
- else if (n == len)
- res = ERANGE;
- else
- buf[n] = '\0';
- }
-
- close (fd);
- return res;
-}
-
-int
-do_test (int argc, char **argv)
-{
- pthread_t self;
- int res;
- int ret = 0;
- char name[TASK_COMM_LEN];
- char name_check[TASK_COMM_LEN];
-
- memset (name, '\0', TASK_COMM_LEN);
- memset (name_check, '\0', TASK_COMM_LEN);
-
- /* Test 1: Get the name of the task via pthread_getname_np and /proc
- and verify that they both match. */
- self = pthread_self ();
- res = pthread_getname_np (self, name, TASK_COMM_LEN);
-
- if (res == 0)
- {
- res = get_self_comm (gettid (), name_check, TASK_COMM_LEN);
-
- if (res == 0)
- {
- if (strncmp (name, name_check, strlen (BIG_NAME)) == 0)
- printf ("PASS: Test 1 - pthread_getname_np and /proc agree.\n");
- else
- {
- printf ("FAIL: Test 1 - pthread_getname_np and /proc differ"
- " i.e. %s != %s\n", name, name_check);
- ret++;
- }
- }
- else
- {
- printf ("FAIL: Test 1 - unable read task name via proc.\n");
- ret++;
- }
- }
- else
- {
- printf ("FAIL: Test 1 - pthread_getname_np failed with error %d\n", res);
- ret++;
- }
-
- /* Test 2: Test setting the name and then independently verify it
- was set. */
- res = pthread_setname_np (self, NEW_NAME);
-
- if (res == 0)
- {
- res = get_self_comm (gettid (), name_check, TASK_COMM_LEN);
- if (res == 0)
- {
- if (strncmp (NEW_NAME, name_check, strlen (BIG_NAME)) == 0)
- printf ("PASS: Test 2 - Value used in pthread_setname_np and"
- " /proc agree.\n");
- else
- {
- printf ("FAIL: Test 2 - Value used in pthread_setname_np"
- " and /proc differ i.e. %s != %s\n",
- NEW_NAME, name_check);
- ret++;
- }
- }
- else
- {
- printf ("FAIL: Test 2 - unable to read task name via proc.\n");
- ret++;
- }
- }
- else
- {
- printf ("FAIL: Test 2 - pthread_setname_np failed with error %d\n", res);
- ret++;
- }
-
- /* Test 3: Test setting a name that is one-byte too big. */
- res = pthread_getname_np (self, name, TASK_COMM_LEN);
-
- if (res == 0)
- {
- res = pthread_setname_np (self, BIG_NAME);
- if (res != 0)
- {
- if (res == ERANGE)
- {
- printf ("PASS: Test 3 - pthread_setname_np returned ERANGE"
- " for a process name that was too long.\n");
-
- /* Verify the old name didn't change. */
- res = get_self_comm (gettid (), name_check, TASK_COMM_LEN);
- if (res == 0)
- {
- if (strncmp (name, name_check, strlen (BIG_NAME)) == 0)
- printf ("PASS: Test 3 - Original name unchanged after"
- " pthread_setname_np returned ERANGE.\n");
- else
- {
- printf ("FAIL: Test 3 - Original name changed after"
- " pthread_setname_np returned ERANGE"
- " i.e. %s != %s\n",
- name, name_check);
- ret++;
- }
- }
- else
- {
- printf ("FAIL: Test 3 - unable to read task name.\n");
- ret++;
- }
- }
- else
- {
- printf ("FAIL: Test 3 - Wrong error returned"
- " i.e. ERANGE != %d\n", res);
- ret++;
- }
- }
- else
- {
- printf ("FAIL: Test 3 - Too-long name accepted by"
- " pthread_setname_np.\n");
- ret++;
- }
- }
- else
- {
- printf ("FAIL: Test 3 - Unable to get original name.\n");
- ret++;
- }
-
- /* Test 4: Verify that setting the longest name works. */
- res = pthread_setname_np (self, LONGEST_NAME);
-
- if (res == 0)
- {
- res = get_self_comm (gettid (), name_check, TASK_COMM_LEN);
- if (res == 0)
- {
- if (strncmp (LONGEST_NAME, name_check, strlen (BIG_NAME)) == 0)
- printf ("PASS: Test 4 - Longest name set via pthread_setname_np"
- " agrees with /proc.\n");
- else
- {
- printf ("FAIL: Test 4 - Value used in pthread_setname_np and /proc"
- " differ i.e. %s != %s\n", LONGEST_NAME, name_check);
- ret++;
- }
- }
- else
- {
- printf ("FAIL: Test 4 - unable to read task name via proc.\n");
- ret++;
- }
- }
- else
- {
- printf ("FAIL: Test 4 - pthread_setname_np failed with error %d\n", res);
- ret++;
- }
-
- /* Test 5: Verify that getting a long name into a small buffer fails. */
- strncpy (name, CANARY_NAME, strlen (CANARY_NAME) + 1);
-
- /* Claim the buffer length is strlen (LONGEST_NAME). This is one character
- too small to hold LONGEST_NAME *and* the null terminator. We should get
- back ERANGE and name should be unmodified. */
- res = pthread_getname_np (self, name, strlen (LONGEST_NAME));
-
- if (res != 0)
- {
- if (res == ERANGE)
- {
- if (strncmp (CANARY_NAME, name, strlen (BIG_NAME)) == 0)
- {
- printf ("PASS: Test 5 - ERANGE and buffer unmodified.\n");
- }
- else
- {
- printf ("FAIL: Test 5 - Original buffer modified.\n");
- ret++;
- }
- }
- else
- {
- printf ("FAIL: Test 5 - Did not return ERANGE for small buffer.\n");
- ret++;
- }
- }
- else
- {
- printf ("FAIL: Test 5 - Returned name longer than buffer.\n");
- ret++;
- }
-
- /* Test 6: Lastly make sure we can read back the longest name. */
- res = pthread_getname_np (self, name, strlen (LONGEST_NAME) + 1);
-
- if (res == 0)
- {
- if (strncmp (LONGEST_NAME, name, strlen (BIG_NAME)) == 0)
- {
- printf ("PASS: Test 6 - Read back longest name correctly.\n");
- }
- else
- {
- printf ("FAIL: Test 6 - Read \"%s\" instead of longest name.\n",
- name);
- ret++;
- }
- }
- else
- {
- printf ("FAIL: Test 6 - pthread_getname_np failed with error %d\n", res);
- ret++;
- }
-
- return ret;
-}
-
-#include <test-skeleton.c>
diff --git a/sysdeps/unix/sysv/linux/tst-thread-affinity-pthread.c b/sysdeps/unix/sysv/linux/tst-thread-affinity-pthread.c
deleted file mode 100644
index 3884577..0000000
--- a/sysdeps/unix/sysv/linux/tst-thread-affinity-pthread.c
+++ /dev/null
@@ -1,49 +0,0 @@
-/* Multi-threaded test for pthread_getaffinity_np, pthread_setaffinity_np.
- Copyright (C) 2015-2020 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <https://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <pthread.h>
-
-/* Defined for the benefit of tst-skeleton-thread-affinity.c, included
- below. */
-
-static int
-setaffinity (size_t size, const cpu_set_t *set)
-{
- int ret = pthread_setaffinity_np (pthread_self (), size, set);
- if (ret != 0)
- {
- errno = ret;
- return -1;
- }
- return 0;
-}
-
-static int
-getaffinity (size_t size, cpu_set_t *set)
-{
- int ret = pthread_getaffinity_np (pthread_self (), size, set);
- if (ret != 0)
- {
- errno = ret;
- return -1;
- }
- return 0;
-}
-
-#include "tst-skeleton-thread-affinity.c"
diff --git a/sysdeps/unix/sysv/linux/tst-thread-affinity-pthread2.c b/sysdeps/unix/sysv/linux/tst-thread-affinity-pthread2.c
deleted file mode 100644
index 3dd126f..0000000
--- a/sysdeps/unix/sysv/linux/tst-thread-affinity-pthread2.c
+++ /dev/null
@@ -1,95 +0,0 @@
-/* Separate thread test for pthread_getaffinity_np, pthread_setaffinity_np.
- Copyright (C) 2015-2020 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <https://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <pthread.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-/* Defined for the benefit of tst-skeleton-thread-affinity.c, included
- below. This variant runs the functions on a separate thread. */
-
-struct affinity_access_task
-{
- pthread_t thread;
- cpu_set_t *set;
- size_t size;
- bool get;
- int result;
-};
-
-static void *
-affinity_access_thread (void *closure)
-{
- struct affinity_access_task *task = closure;
- if (task->get)
- task->result = pthread_getaffinity_np
- (task->thread, task->size, task->set);
- else
- task->result = pthread_setaffinity_np
- (task->thread, task->size, task->set);
- return NULL;
-}
-
-static int
-run_affinity_access_thread (cpu_set_t *set, size_t size, bool get)
-{
- struct affinity_access_task task =
- {
- .thread = pthread_self (),
- .set = set,
- .size = size,
- .get = get
- };
- pthread_t thr;
- int ret = pthread_create (&thr, NULL, affinity_access_thread, &task);
- if (ret != 0)
- {
- errno = ret;
- printf ("error: could not create affinity access thread: %m\n");
- abort ();
- }
- ret = pthread_join (thr, NULL);
- if (ret != 0)
- {
- errno = ret;
- printf ("error: could not join affinity access thread: %m\n");
- abort ();
- }
- if (task.result != 0)
- {
- errno = task.result;
- return -1;
- }
- return 0;
-}
-
-static int
-setaffinity (size_t size, const cpu_set_t *set)
-{
- return run_affinity_access_thread ((cpu_set_t *) set, size, false);
-}
-
-static int
-getaffinity (size_t size, cpu_set_t *set)
-{
- return run_affinity_access_thread (set, size, true);
-}
-
-#include "tst-skeleton-thread-affinity.c"
diff --git a/sysdeps/unix/sysv/linux/tst-thread-affinity-sched.c b/sysdeps/unix/sysv/linux/tst-thread-affinity-sched.c
deleted file mode 100644
index 9fe4613..0000000
--- a/sysdeps/unix/sysv/linux/tst-thread-affinity-sched.c
+++ /dev/null
@@ -1,36 +0,0 @@
-/* Multi-threaded test for sched_getaffinity_np, sched_setaffinity_np.
- Copyright (C) 2015-2020 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <https://www.gnu.org/licenses/>. */
-
-#include <sched.h>
-
-/* Defined for the benefit of tst-skeleton-thread-affinity.c, included
- below. */
-
-static int
-getaffinity (size_t size, cpu_set_t *set)
-{
- return sched_getaffinity (0, size, set);
-}
-
-static int
-setaffinity (size_t size, const cpu_set_t *set)
-{
- return sched_setaffinity (0, size, set);
-}
-
-#include "tst-skeleton-thread-affinity.c"