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-rw-r--r--linuxthreads/Examples/Makefile15
-rw-r--r--linuxthreads/Examples/ex1.c42
-rw-r--r--linuxthreads/Examples/ex10.c108
-rw-r--r--linuxthreads/Examples/ex11.c154
-rw-r--r--linuxthreads/Examples/ex12.c47
-rw-r--r--linuxthreads/Examples/ex13.c112
-rw-r--r--linuxthreads/Examples/ex14.c133
-rw-r--r--linuxthreads/Examples/ex15.c58
-rw-r--r--linuxthreads/Examples/ex16.c26
-rw-r--r--linuxthreads/Examples/ex17.c112
-rw-r--r--linuxthreads/Examples/ex18.c113
-rw-r--r--linuxthreads/Examples/ex2.c124
-rw-r--r--linuxthreads/Examples/ex3.c152
-rw-r--r--linuxthreads/Examples/ex4.c115
-rw-r--r--linuxthreads/Examples/ex5.c114
-rw-r--r--linuxthreads/Examples/ex6.c46
-rw-r--r--linuxthreads/Examples/ex7.c45
-rw-r--r--linuxthreads/Examples/ex8.c101
-rw-r--r--linuxthreads/Examples/ex9.c98
-rw-r--r--linuxthreads/Examples/tststatic.c1
20 files changed, 0 insertions, 1716 deletions
diff --git a/linuxthreads/Examples/Makefile b/linuxthreads/Examples/Makefile
deleted file mode 100644
index c68b3676a4..0000000000
--- a/linuxthreads/Examples/Makefile
+++ /dev/null
@@ -1,15 +0,0 @@
-CC=gcc
-CFLAGS=-g -O -Wall -I.. -D_REENTRANT
-LIBPTHREAD=../libpthread.a
-
-PROGS=ex1 ex2 ex3 ex4 ex5 proxy
-
-all: $(PROGS)
-
-.c:
- $(CC) $(CFLAGS) -o $* $*.c $(LIBPTHREAD)
-
-$(PROGS):
-
-clean:
- rm -f $(PROGS)
diff --git a/linuxthreads/Examples/ex1.c b/linuxthreads/Examples/ex1.c
deleted file mode 100644
index 29138cf761..0000000000
--- a/linuxthreads/Examples/ex1.c
+++ /dev/null
@@ -1,42 +0,0 @@
-/* Creates two threads, one printing 10000 "a"s, the other printing
- 10000 "b"s.
- Illustrates: thread creation, thread joining. */
-
-#include <stddef.h>
-#include <stdio.h>
-#include <unistd.h>
-#include "pthread.h"
-
-static void *
-process (void *arg)
-{
- int i;
- fprintf (stderr, "Starting process %s\n", (char *) arg);
- for (i = 0; i < 10000; i++)
- {
- write (1, (char *) arg, 1);
- }
- return NULL;
-}
-
-int
-main (void)
-{
- int retcode;
- pthread_t th_a, th_b;
- void *retval;
-
- retcode = pthread_create (&th_a, NULL, process, (void *) "a");
- if (retcode != 0)
- fprintf (stderr, "create a failed %d\n", retcode);
- retcode = pthread_create (&th_b, NULL, process, (void *) "b");
- if (retcode != 0)
- fprintf (stderr, "create b failed %d\n", retcode);
- retcode = pthread_join (th_a, &retval);
- if (retcode != 0)
- fprintf (stderr, "join a failed %d\n", retcode);
- retcode = pthread_join (th_b, &retval);
- if (retcode != 0)
- fprintf (stderr, "join b failed %d\n", retcode);
- return 0;
-}
diff --git a/linuxthreads/Examples/ex10.c b/linuxthreads/Examples/ex10.c
deleted file mode 100644
index f3ad517283..0000000000
--- a/linuxthreads/Examples/ex10.c
+++ /dev/null
@@ -1,108 +0,0 @@
-/* Tests for pthread_mutex_timedlock function.
- Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
- Contributed by Kaz Kylheku <kaz@ashi.footprints.net>, 2000.
-
- 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,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#include <errno.h>
-#include <error.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <pthread.h>
-#include <time.h>
-
-#define NUM_THREADS 10
-#define NUM_ITERS 50
-#define TIMEOUT_NS 100000000L
-
-static void *thread (void *) __attribute__ ((__noreturn__));
-static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
-
-int
-main (void)
-{
- pthread_t th;
- int i;
-
- for (i = 0; i < NUM_THREADS; i++)
- {
- if (pthread_create (&th, NULL, thread, NULL) != 0)
- error (EXIT_FAILURE, 0, "cannot create thread");
- }
-
- (void) thread (NULL);
- /* notreached */
- return 0;
-}
-
-
-static void *
-thread (void *arg)
-{
- int i;
- pthread_t self = pthread_self ();
- static int linecount; /* protected by flockfile(stdout) */
-
- for (i = 0; i < NUM_ITERS; i++)
- {
- struct timespec ts;
-
- for (;;)
- {
- int err;
-
- clock_gettime (CLOCK_REALTIME, &ts);
-
- ts.tv_nsec += TIMEOUT_NS;
-
- if (ts.tv_nsec >= 1000000000L) {
- ts.tv_sec++;
- ts.tv_nsec -= 1000000000L;
- }
-
- switch ((err = pthread_mutex_timedlock (&mutex, &ts)))
- {
- case 0:
- flockfile (stdout);
- printf ("%04d: thread %lu got mutex\n", ++linecount,
- (unsigned long) self);
- funlockfile (stdout);
- break;
- case ETIMEDOUT:
- flockfile (stdout);
- printf ("%04d: thread %lu timed out on mutex\n", ++linecount,
- (unsigned long) self);
- funlockfile (stdout);
- continue;
- default:
- error (EXIT_FAILURE, err, "pthread_mutex_timedlock failure");
- }
- break;
- }
-
- ts.tv_sec = 0;
- ts.tv_nsec = TIMEOUT_NS;
- nanosleep (&ts, NULL);
-
- flockfile (stdout);
- printf ("%04d: thread %lu releasing mutex\n", ++linecount,
- (unsigned long) self);
- funlockfile (stdout);
- pthread_mutex_unlock (&mutex);
- }
-
- pthread_exit (NULL);
-}
diff --git a/linuxthreads/Examples/ex11.c b/linuxthreads/Examples/ex11.c
deleted file mode 100644
index abb5b5385a..0000000000
--- a/linuxthreads/Examples/ex11.c
+++ /dev/null
@@ -1,154 +0,0 @@
-/* Test program for timedout read/write lock functions.
- Copyright (C) 2000 Free Software Foundation, Inc.
- Contributed by Ulrich Drepper <drepper@redhat.com>, 2000.
-
- 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,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#include <errno.h>
-#include <error.h>
-#include <pthread.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <time.h>
-#include <unistd.h>
-
-
-#define NWRITERS 15
-#define WRITETRIES 10
-#define NREADERS 15
-#define READTRIES 15
-
-#define TIMEOUT 1000000
-#define DELAY 1000000
-
-static pthread_rwlock_t lock = PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP;
-
-
-static void *
-writer_thread (void *nr)
-{
- struct timespec ts;
- struct timespec delay;
- int n;
-
- ts.tv_sec = 0;
- ts.tv_nsec = TIMEOUT;
-
- delay.tv_sec = 0;
- delay.tv_nsec = DELAY;
-
- for (n = 0; n < WRITETRIES; ++n)
- {
- do
- {
- clock_gettime (CLOCK_REALTIME, &ts);
-
- ts.tv_nsec += 2 * TIMEOUT;
-
- printf ("writer thread %ld tries again\n", (long int) nr);
- }
- //while (pthread_rwlock_wrlock (&lock), 0);
- while (pthread_rwlock_timedwrlock (&lock, &ts) == ETIMEDOUT);
-
- printf ("writer thread %ld succeeded\n", (long int) nr);
-
- nanosleep (&delay, NULL);
-
- pthread_rwlock_unlock (&lock);
-
- printf ("writer thread %ld released\n", (long int) nr);
- }
-
- return NULL;
-}
-
-
-static void *
-reader_thread (void *nr)
-{
- struct timespec ts;
- struct timespec delay;
- int n;
-
- delay.tv_sec = 0;
- delay.tv_nsec = DELAY;
-
- for (n = 0; n < READTRIES; ++n)
- {
- do
- {
- clock_gettime (CLOCK_REALTIME, &ts);
-
- ts.tv_nsec += TIMEOUT;
-
- printf ("reader thread %ld tries again\n", (long int) nr);
- }
- //while (pthread_rwlock_rdlock (&lock), 0);
- while (pthread_rwlock_timedrdlock (&lock, &ts) == ETIMEDOUT);
-
- printf ("reader thread %ld succeeded\n", (long int) nr);
-
- nanosleep (&delay, NULL);
-
- pthread_rwlock_unlock (&lock);
-
- printf ("reader thread %ld released\n", (long int) nr);
- }
-
- return NULL;
-}
-
-
-int
-main (void)
-{
- pthread_t thwr[NWRITERS];
- pthread_t thrd[NREADERS];
- int n;
- void *res;
-
- /* Make standard error the same as standard output. */
- dup2 (1, 2);
-
- /* Make sure we see all message, even those on stdout. */
- setvbuf (stdout, NULL, _IONBF, 0);
-
- for (n = 0; n < NWRITERS; ++n)
- {
- int err = pthread_create (&thwr[n], NULL, writer_thread,
- (void *) (long int) n);
-
- if (err != 0)
- error (EXIT_FAILURE, err, "cannot create writer thread");
- }
-
- for (n = 0; n < NREADERS; ++n)
- {
- int err = pthread_create (&thrd[n], NULL, reader_thread,
- (void *) (long int) n);
-
- if (err != 0)
- error (EXIT_FAILURE, err, "cannot create reader thread");
- }
-
- /* Wait for all the threads. */
- for (n = 0; n < NWRITERS; ++n)
- pthread_join (thwr[n], &res);
- for (n = 0; n < NREADERS; ++n)
- pthread_join (thrd[n], &res);
-
- return 0;
-}
diff --git a/linuxthreads/Examples/ex12.c b/linuxthreads/Examples/ex12.c
deleted file mode 100644
index e986fec97f..0000000000
--- a/linuxthreads/Examples/ex12.c
+++ /dev/null
@@ -1,47 +0,0 @@
-/* Variant of ex6, but this time we use pthread_exit (). */
-#include <errno.h>
-#include <stdio.h>
-#include <string.h>
-#include <pthread.h>
-#include <unistd.h>
-
-static void *
-__attribute__ ((noreturn))
-test_thread (void *v_param)
-{
- pthread_exit (NULL);
-}
-
-int
-main (void)
-{
- unsigned long count;
-
- setvbuf (stdout, NULL, _IONBF, 0);
-
- for (count = 0; count < 2000; ++count)
- {
- pthread_t thread;
- int status;
-
- status = pthread_create (&thread, NULL, test_thread, NULL);
- if (status != 0)
- {
- printf ("status = %d, count = %lu: %s\n", status, count,
- strerror (errno));
- return 1;
- }
- else
- {
- printf ("count = %lu\n", count);
- }
- /* pthread_detach (thread); */
- if (pthread_join (thread, NULL) != 0)
- {
- printf ("join failed, count %lu\n", count);
- return 2;
- }
- usleep (10);
- }
- return 0;
-}
diff --git a/linuxthreads/Examples/ex13.c b/linuxthreads/Examples/ex13.c
deleted file mode 100644
index 14add6c773..0000000000
--- a/linuxthreads/Examples/ex13.c
+++ /dev/null
@@ -1,112 +0,0 @@
-/* Test for Pthreads/mutexes.
- Copyright (C) 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Kurt Garloff <garloff@suse.de>, 2000.
-
- 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,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#include <errno.h>
-#include <pthread.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-static void *thread_start (void *ptr) __attribute__ ((__noreturn__));
-
-
-struct thr_ctrl
-{
- pthread_mutex_t mutex;
- pthread_cond_t cond;
- int retval;
-};
-
-static void
-dump_mut (pthread_mutex_t * mut)
-{
- size_t i;
- for (i = 0; i < sizeof (*mut); i++)
- printf (" %02x", *((unsigned char *) mut + i));
- printf ("\n");
-};
-
-/* Helper, the opposite of pthread_cond_wait (cond, mut). */
-static void
-pthr_cond_signal_mutex (pthread_cond_t * cond, pthread_mutex_t * mut)
-{
- int err;
- err = pthread_mutex_lock (mut);
- if (err)
- printf ("mutex_lock : %s\n", strerror (err));
- err = pthread_cond_signal (cond);
- if (err)
- printf ("cond_signal : %s\n", strerror (err));
- err = pthread_mutex_unlock (mut);
- if (err)
- printf ("mutex_unlock: %s\n", strerror (err));
-}
-
-static void *
-thread_start (void *ptr)
-{
- struct thr_ctrl *tc = ptr;
- /* Do initialization. */
- /* ... */
- /* Signal that we are ready. */
- pthr_cond_signal_mutex (&tc->cond, &tc->mutex);
- sleep (2);
- pthr_cond_signal_mutex (&tc->cond, &tc->mutex);
- tc->retval = 0;
- pthread_exit (&tc->retval);
-}
-
-int
-main (void)
-{
- struct thr_ctrl threadctrl;
- pthread_t thread;
- int err;
- void *res = &threadctrl.retval;
- pthread_mutexattr_t mutattr;
- pthread_mutexattr_init (&mutattr);
- pthread_mutex_init (&threadctrl.mutex, &mutattr);
- pthread_cond_init (&threadctrl.cond, NULL);
- err = pthread_mutex_lock (&threadctrl.mutex);
- if (err)
- printf ("mutex_lock : %s\n", strerror (err));
- dump_mut (&threadctrl.mutex);
- pthread_create (&thread, NULL, thread_start, &threadctrl);
- /* Wait until it's ready. */
- err = pthread_cond_wait (&threadctrl.cond, &threadctrl.mutex);
- if (err)
- printf ("cond_wait : %s\n", strerror (err));
- /* Now, we should have acquired the mutex again! */
- dump_mut (&threadctrl.mutex);
- sleep (1);
- dump_mut (&threadctrl.mutex);
- err = pthread_cond_wait (&threadctrl.cond, &threadctrl.mutex);
- if (err)
- {
- printf ("cond_wait : %s\n", strerror (err));
- printf ("ERROR\n");
- abort ();
- };
- dump_mut (&threadctrl.mutex);
- pthread_join (thread, &res);
- printf ("OK\n");
- return 0;
-}
diff --git a/linuxthreads/Examples/ex14.c b/linuxthreads/Examples/ex14.c
deleted file mode 100644
index 406e03f346..0000000000
--- a/linuxthreads/Examples/ex14.c
+++ /dev/null
@@ -1,133 +0,0 @@
-/* Test of POSIX barriers. */
-
-#include <pthread.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#define NTHREADS 20
-
-#define ROUNDS 20
-
-static pthread_barrier_t barriers[NTHREADS];
-
-static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;
-static int counters[NTHREADS];
-static int serial[NTHREADS];
-
-static void *
-worker (void *arg)
-{
- void *result = NULL;
- int nr = (long int) arg;
- int i;
-
- for (i = 0; i < ROUNDS; ++i)
- {
- int j;
- int retval;
-
- if (nr == 0)
- {
- memset (counters, '\0', sizeof (counters));
- memset (serial, '\0', sizeof (serial));
- }
-
- retval = pthread_barrier_wait (&barriers[NTHREADS - 1]);
- if (retval != 0 && retval != PTHREAD_BARRIER_SERIAL_THREAD)
- {
- printf ("thread %d failed to wait for all the others\n", nr);
- result = (void *) 1;
- }
-
- for (j = nr; j < NTHREADS; ++j)
- {
- /* Increment the counter for this round. */
- pthread_mutex_lock (&lock);
- ++counters[j];
- pthread_mutex_unlock (&lock);
-
- /* Wait for the rest. */
- retval = pthread_barrier_wait (&barriers[j]);
-
- /* Test the result. */
- if (nr == 0 && counters[j] != j + 1)
- {
- printf ("barrier in round %d released but count is %d\n",
- j, counters[j]);
- result = (void *) 1;
- }
-
- if (retval != 0)
- {
- if (retval != PTHREAD_BARRIER_SERIAL_THREAD)
- {
- printf ("thread %d in round %d has nonzero return value != PTHREAD_BARRIER_SERIAL_THREAD\n",
- nr, j);
- result = (void *) 1;
- }
- else
- {
- pthread_mutex_lock (&lock);
- ++serial[j];
- pthread_mutex_unlock (&lock);
- }
- }
-
- /* Wait for the rest again. */
- retval = pthread_barrier_wait (&barriers[j]);
-
- /* Now we can check whether exactly one thread was serializing. */
- if (nr == 0 && serial[j] != 1)
- {
- printf ("not exactly one serial thread in round %d\n", j);
- result = (void *) 1;
- }
- }
- }
-
- return result;
-}
-
-
-#define TEST_FUNCTION do_test ()
-#define TIMEOUT 60
-static int
-do_test (void)
-{
- pthread_t threads[NTHREADS];
- int i;
- void *res;
- int result = 0;
-
- /* Initialized the barrier variables. */
- for (i = 0; i < NTHREADS; ++i)
- if (pthread_barrier_init (&barriers[i], NULL, i + 1) != 0)
- {
- printf ("Failed to initialize barrier %d\n", i);
- exit (1);
- }
-
- /* Start the threads. */
- for (i = 0; i < NTHREADS; ++i)
- if (pthread_create (&threads[i], NULL, worker, (void *) (long int) i) != 0)
- {
- printf ("Failed to start thread %d\n", i);
- exit (1);
- }
-
- /* And wait for them. */
- for (i = 0; i < NTHREADS; ++i)
- if (pthread_join (threads[i], &res) != 0 || res != NULL)
- {
- printf ("thread %d returned a failure\n", i);
- result = 1;
- }
-
- if (result == 0)
- puts ("all OK");
-
- return result;
-}
-
-#include "../test-skeleton.c"
diff --git a/linuxthreads/Examples/ex15.c b/linuxthreads/Examples/ex15.c
deleted file mode 100644
index e953b231d7..0000000000
--- a/linuxthreads/Examples/ex15.c
+++ /dev/null
@@ -1,58 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <pthread.h>
-#include <unistd.h>
-
-static void *worker (void *dummy) __attribute__ ((__noreturn__));
-
-static void *
-worker (void *dummy)
-{
- exit (26);
-}
-
-#define TEST_FUNCTION do_test ()
-#define TIMEOUT 10
-static int
-do_test (void)
-{
- pthread_t th;
- pid_t pid;
- int status;
-
- switch ((pid = fork ()))
- {
- case -1:
- puts ("Could not fork");
- exit (1);
- case 0:
- if (pthread_create(&th, NULL, worker, NULL) != 0)
- {
- puts ("Failed to start thread");
- exit (1);
- }
- for (;;);
- exit (1);
- default:
- break;
- }
-
- if (waitpid (pid, &status, 0) != pid)
- {
- puts ("waitpid failed");
- exit (1);
- }
-
- if (!WIFEXITED (status) || WEXITSTATUS (status) != 26)
- {
- printf ("Wrong exit code %d\n", status);
- exit (1);
- }
-
- puts ("All OK");
- return 0;
-}
-
-#include "../../test-skeleton.c"
diff --git a/linuxthreads/Examples/ex16.c b/linuxthreads/Examples/ex16.c
deleted file mode 100644
index 6509ae4515..0000000000
--- a/linuxthreads/Examples/ex16.c
+++ /dev/null
@@ -1,26 +0,0 @@
-/* Tst case by Jakub Jelinek <jakub@redhat.com>. */
-#include <stdlib.h>
-#include <unistd.h>
-#include <pthread.h>
-
-static void *
-task (void *p)
-{
- sleep (30);
- return NULL;
-}
-
-int
-main (void)
-{
- pthread_t t;
- int status;
-
- status = pthread_create (&t, NULL, task, NULL);
- if (status)
- exit (status);
-
- status = pthread_detach (t);
- pthread_kill_other_threads_np ();
- return status;
-}
diff --git a/linuxthreads/Examples/ex17.c b/linuxthreads/Examples/ex17.c
deleted file mode 100644
index 1bc09a5bda..0000000000
--- a/linuxthreads/Examples/ex17.c
+++ /dev/null
@@ -1,112 +0,0 @@
-#include <errno.h>
-#include <stdio.h>
-#include <string.h>
-#include <pthread.h>
-#include <unistd.h>
-#include <limits.h>
-#include <sys/mman.h>
-
-static pthread_mutex_t synch = PTHREAD_MUTEX_INITIALIZER;
-
-static void *
-test_thread (void *v_param)
-{
- pthread_mutex_lock (&synch);
- return NULL;
-}
-
-#define STACKSIZE 0x100000
-
-int
-main (void)
-{
- pthread_t thread;
- pthread_attr_t attr;
- int status;
- void *stack, *stack2;
- size_t stacksize;
-
- pthread_attr_init (&attr);
- stack = mmap (NULL, STACKSIZE,
- PROT_READ | PROT_WRITE | PROT_EXEC,
- MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
-
- if (stack == MAP_FAILED)
- {
- perror ("mmap failed");
- return 1;
- }
-
- status = pthread_attr_setstack (&attr, stack, STACKSIZE);
- if (status != 0)
- {
- printf ("pthread_attr_setstack failed: %s\n", strerror (status));
- return 1;
- }
-
- status = pthread_attr_getstack (&attr, &stack2, &stacksize);
- if (status != 0)
- {
- printf ("pthread_attr_getstack failed: %s\n", strerror (status));
- return 1;
- }
-
- if (stack2 != stack || stacksize != STACKSIZE)
- {
- printf ("first pthread_attr_getstack returned different stack (%p,%zx)\n"
- "than was set by setstack (%p,%x)\n",
- stack2, stacksize, stack, STACKSIZE);
- return 2;
- }
-
- status = pthread_mutex_lock (&synch);
- if (status != 0)
- {
- printf ("cannot get lock: %s\n", strerror (status));
- return 1;
- }
-
- status = pthread_create (&thread, &attr, test_thread, NULL);
- if (status != 0)
- {
- printf ("pthread_create failed: %s\n", strerror (status));
- return 1;
- }
-
- status = pthread_getattr_np (thread, &attr);
- if (status != 0)
- {
- printf ("pthread_getattr_np failed: %s\n", strerror (status));
- return 1;
- }
-
- status = pthread_attr_getstack (&attr, &stack2, &stacksize);
- if (status != 0)
- {
- printf ("pthread_attr_getstack failed: %s\n", strerror (status));
- return 1;
- }
-
- if (stack2 != stack || stacksize != STACKSIZE)
- {
- printf ("second pthread_attr_getstack returned different stack (%p,%zx)\n"
- "than was set by setstack (%p,%x)\n",
- stack2, stacksize, stack, STACKSIZE);
- return 3;
- }
-
- status = pthread_mutex_unlock (&synch);
- if (status != 0)
- {
- printf ("cannot release lock: %s\n", strerror (status));
- return 1;
- }
-
- /* pthread_detach (thread); */
- if (pthread_join (thread, NULL) != 0)
- {
- printf ("join failed\n");
- return 1;
- }
- return 0;
-}
diff --git a/linuxthreads/Examples/ex18.c b/linuxthreads/Examples/ex18.c
deleted file mode 100644
index 283396bede..0000000000
--- a/linuxthreads/Examples/ex18.c
+++ /dev/null
@@ -1,113 +0,0 @@
-/*
- * Beat up the pthread_key_create and pthread_key_delete
- * functions.
- */
-
-#if 0
-#define CHATTY
-#endif
-
-#include <stdio.h>
-#include <errno.h>
-#include <stdlib.h>
-#include <pthread.h>
-#include <unistd.h>
-
-const int beatup_iterations = 10000;
-const int num_threads = 30;
-const int max_keys = 500;
-
-struct key_list {
- struct key_list *next;
- pthread_key_t key;
-};
-
-struct key_list *key_list;
-pthread_mutex_t key_lock = PTHREAD_MUTEX_INITIALIZER;
-
-/*
- * Create a new key and put it at the tail of a linked list.
- * If the linked list grows to a certain length, delete a key from the
- * head of * the list.
- */
-
-static void
-beat_up(void)
-{
- struct key_list *new = malloc(sizeof *new);
- struct key_list **iter, *old_key = 0;
- int key_count = 0;
-
- if (new == 0) {
- fprintf(stderr, "malloc failed\n");
- abort();
- }
-
- new->next = 0;
-
- if (pthread_key_create(&new->key, 0) != 0) {
- fprintf(stderr, "pthread_key_create failed\n");
- abort();
- }
-
- if (pthread_getspecific(new->key) != 0) {
- fprintf(stderr, "new pthread_key_t resolves to non-null value\n");
- abort();
- }
-
- pthread_setspecific(new->key, (void *) 1);
-
-#ifdef CHATTY
- printf("created key\n");
-#endif
-
- pthread_mutex_lock(&key_lock);
-
- for (iter = &key_list; *iter != 0; iter = &(*iter)->next)
- key_count++;
-
- *iter = new;
-
- if (key_count > max_keys) {
- old_key = key_list;
- key_list = key_list->next;
- }
-
- pthread_mutex_unlock(&key_lock);
-
- if (old_key != 0) {
-#ifdef CHATTY
- printf("deleting key\n");
-#endif
- pthread_key_delete(old_key->key);
- }
-}
-
-static void *
-thread(void *arg)
-{
- int i;
- for (i = 0; i < beatup_iterations; i++)
- beat_up();
- return 0;
-}
-
-int
-main(void)
-{
- int i;
- pthread_attr_t detached_thread;
-
- pthread_attr_init(&detached_thread);
- pthread_attr_setdetachstate(&detached_thread, PTHREAD_CREATE_DETACHED);
-
- for (i = 0; i < num_threads; i++) {
- pthread_t thread_id;
- while (pthread_create(&thread_id, &detached_thread, thread, 0) == EAGAIN) {
- /* let some threads die, so system can breathe. :) */
- sleep(1);
- }
- }
-
- pthread_exit(0);
-}
diff --git a/linuxthreads/Examples/ex2.c b/linuxthreads/Examples/ex2.c
deleted file mode 100644
index f2556a4206..0000000000
--- a/linuxthreads/Examples/ex2.c
+++ /dev/null
@@ -1,124 +0,0 @@
-/* The classic producer-consumer example.
- Illustrates mutexes and conditions.
- All integers between 0 and 9999 should be printed exactly twice,
- once to the right of the arrow and once to the left. */
-
-#include <stdio.h>
-#include "pthread.h"
-
-#define BUFFER_SIZE 16
-
-/* Circular buffer of integers. */
-
-struct prodcons
-{
- int buffer[BUFFER_SIZE]; /* the actual data */
- pthread_mutex_t lock; /* mutex ensuring exclusive access to buffer */
- int readpos, writepos; /* positions for reading and writing */
- pthread_cond_t notempty; /* signaled when buffer is not empty */
- pthread_cond_t notfull; /* signaled when buffer is not full */
-};
-
-/* Initialize a buffer */
-static void
-init (struct prodcons *b)
-{
- pthread_mutex_init (&b->lock, NULL);
- pthread_cond_init (&b->notempty, NULL);
- pthread_cond_init (&b->notfull, NULL);
- b->readpos = 0;
- b->writepos = 0;
-}
-
-/* Store an integer in the buffer */
-static void
-put (struct prodcons *b, int data)
-{
- pthread_mutex_lock (&b->lock);
- /* Wait until buffer is not full */
- while ((b->writepos + 1) % BUFFER_SIZE == b->readpos)
- {
- pthread_cond_wait (&b->notfull, &b->lock);
- /* pthread_cond_wait reacquired b->lock before returning */
- }
- /* Write the data and advance write pointer */
- b->buffer[b->writepos] = data;
- b->writepos++;
- if (b->writepos >= BUFFER_SIZE)
- b->writepos = 0;
- /* Signal that the buffer is now not empty */
- pthread_cond_signal (&b->notempty);
- pthread_mutex_unlock (&b->lock);
-}
-
-/* Read and remove an integer from the buffer */
-static int
-get (struct prodcons *b)
-{
- int data;
- pthread_mutex_lock (&b->lock);
- /* Wait until buffer is not empty */
- while (b->writepos == b->readpos)
- {
- pthread_cond_wait (&b->notempty, &b->lock);
- }
- /* Read the data and advance read pointer */
- data = b->buffer[b->readpos];
- b->readpos++;
- if (b->readpos >= BUFFER_SIZE)
- b->readpos = 0;
- /* Signal that the buffer is now not full */
- pthread_cond_signal (&b->notfull);
- pthread_mutex_unlock (&b->lock);
- return data;
-}
-
-/* A test program: one thread inserts integers from 1 to 10000,
- the other reads them and prints them. */
-
-#define OVER (-1)
-
-struct prodcons buffer;
-
-static void *
-producer (void *data)
-{
- int n;
- for (n = 0; n < 10000; n++)
- {
- printf ("%d --->\n", n);
- put (&buffer, n);
- }
- put (&buffer, OVER);
- return NULL;
-}
-
-static void *
-consumer (void *data)
-{
- int d;
- while (1)
- {
- d = get (&buffer);
- if (d == OVER)
- break;
- printf ("---> %d\n", d);
- }
- return NULL;
-}
-
-int
-main (void)
-{
- pthread_t th_a, th_b;
- void *retval;
-
- init (&buffer);
- /* Create the threads */
- pthread_create (&th_a, NULL, producer, 0);
- pthread_create (&th_b, NULL, consumer, 0);
- /* Wait until producer and consumer finish. */
- pthread_join (th_a, &retval);
- pthread_join (th_b, &retval);
- return 0;
-}
diff --git a/linuxthreads/Examples/ex3.c b/linuxthreads/Examples/ex3.c
deleted file mode 100644
index b80b323a33..0000000000
--- a/linuxthreads/Examples/ex3.c
+++ /dev/null
@@ -1,152 +0,0 @@
-/* Multi-thread searching.
- Illustrates: thread cancellation, cleanup handlers. */
-
-#include <errno.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <sys/types.h>
-#include <pthread.h>
-
-/* Defines the number of searching threads */
-#define NUM_THREADS 5
-
-/* Function prototypes */
-void *search(void *);
-void print_it(void *);
-
-/* Global variables */
-pthread_t threads[NUM_THREADS];
-pthread_mutex_t lock;
-int tries;
-volatile int started;
-
-int main(int argc, char ** argv)
-{
- int i;
- int pid;
-
- /* create a number to search for */
- pid = getpid();
- printf("Searching for the number = %d...\n", pid);
-
- /* Initialize the mutex lock */
- pthread_mutex_init(&lock, NULL);
-
- /* Create the searching threads */
- for (started=0; started<NUM_THREADS; started++)
- pthread_create(&threads[started], NULL, search, (void *) (long int) pid);
-
- /* Wait for (join) all the searching threads */
- for (i=0; i<NUM_THREADS; i++)
- pthread_join(threads[i], NULL);
-
- printf("It took %d tries to find the number.\n", tries);
-
- /* Exit the program */
- return 0;
-}
-
-/* This is the cleanup function that is called
- when the threads are cancelled */
-
-void print_it(void *arg)
-{
- int *try = (int *) arg;
- pthread_t tid;
-
- /* Get the calling thread's ID */
- tid = pthread_self();
-
- /* Print where the thread was in its search when it was cancelled */
- printf("Thread %lx was canceled on its %d try.\n", tid, *try);
-}
-
-/* This is the search routine that is executed in each thread */
-
-void *search(void *arg)
-{
- int num = (long int) arg;
- int i, j, ntries;
- pthread_t tid;
-
- /* get the calling thread ID */
- tid = pthread_self();
-
- /* use the thread ID to set the seed for the random number generator */
- /* Since srand and rand are not thread-safe, serialize with lock */
-
- /* Try to lock the mutex lock --
- if locked, check to see if the thread has been cancelled
- if not locked then continue */
- while (pthread_mutex_trylock(&lock) == EBUSY)
- pthread_testcancel();
-
- srand((int)tid);
- i = rand() & 0xFFFFFF;
- pthread_mutex_unlock(&lock);
- ntries = 0;
-
- /* Set the cancellation parameters --
- - Enable thread cancellation
- - Defer the action of the cancellation */
-
- pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);
- pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED, NULL);
-
- while (started < NUM_THREADS)
- sched_yield ();
-
- /* Push the cleanup routine (print_it) onto the thread
- cleanup stack. This routine will be called when the
- thread is cancelled. Also note that the pthread_cleanup_push
- call must have a matching pthread_cleanup_pop call. The
- push and pop calls MUST be at the same lexical level
- within the code */
-
- /* Pass address of `ntries' since the current value of `ntries' is not
- the one we want to use in the cleanup function */
-
- pthread_cleanup_push(print_it, (void *)&ntries);
-
- /* Loop forever */
- while (1) {
- i = (i + 1) & 0xFFFFFF;
- ntries++;
-
- /* Does the random number match the target number? */
- if (num == i) {
- /* Try to lock the mutex lock --
- if locked, check to see if the thread has been cancelled
- if not locked then continue */
- while (pthread_mutex_trylock(&lock) == EBUSY)
- pthread_testcancel();
-
- /* Set the global variable for the number of tries */
- tries = ntries;
- printf("Thread %lx found the number!\n", tid);
-
- /* Cancel all the other threads */
- for (j=0; j<NUM_THREADS; j++)
- if (threads[j] != tid) pthread_cancel(threads[j]);
-
- /* Break out of the while loop */
- break;
- }
-
- /* Every 100 tries check to see if the thread has been cancelled. */
- if (ntries % 100 == 0) {
- pthread_testcancel();
- }
- }
-
- /* The only way we can get here is when the thread breaks out
- of the while loop. In this case the thread that makes it here
- has found the number we are looking for and does not need to run
- the thread cleanup function. This is why the pthread_cleanup_pop
- function is called with a 0 argument; this will pop the cleanup
- function off the stack without executing it */
-
- pthread_cleanup_pop(0);
- return((void *)0);
-}
diff --git a/linuxthreads/Examples/ex4.c b/linuxthreads/Examples/ex4.c
deleted file mode 100644
index 5c8b929e22..0000000000
--- a/linuxthreads/Examples/ex4.c
+++ /dev/null
@@ -1,115 +0,0 @@
-/* Making a library function that uses static variables thread-safe.
- Illustrates: thread-specific data, pthread_once(). */
-
-#include <stddef.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <pthread.h>
-
-/* This is a typical example of a library function that uses
- static variables to accumulate results between calls.
- Here, it just returns the concatenation of all string arguments
- that were given to it. */
-
-#if 0
-
-char *
-str_accumulate (char *s)
-{
- static char accu[1024] = { 0 };
- strcat (accu, s);
- return accu;
-}
-
-#endif
-
-/* Of course, this cannot be used in a multi-threaded program
- because all threads store "accu" at the same location.
- So, we'll use thread-specific data to have a different "accu"
- for each thread. */
-
-/* Key identifying the thread-specific data */
-static pthread_key_t str_key;
-/* "Once" variable ensuring that the key for str_alloc will be allocated
- exactly once. */
-static pthread_once_t str_alloc_key_once = PTHREAD_ONCE_INIT;
-
-/* Forward functions */
-static void str_alloc_key (void);
-static void str_alloc_destroy_accu (void *accu);
-
-/* Thread-safe version of str_accumulate */
-
-static char *
-str_accumulate (const char *s)
-{
- char *accu;
-
- /* Make sure the key is allocated */
- pthread_once (&str_alloc_key_once, str_alloc_key);
- /* Get the thread-specific data associated with the key */
- accu = (char *) pthread_getspecific (str_key);
- /* It's initially NULL, meaning that we must allocate the buffer first. */
- if (accu == NULL)
- {
- accu = malloc (1024);
- if (accu == NULL)
- return NULL;
- accu[0] = 0;
- /* Store the buffer pointer in the thread-specific data. */
- pthread_setspecific (str_key, (void *) accu);
- printf ("Thread %lx: allocating buffer at %p\n", pthread_self (), accu);
- }
- /* Now we can use accu just as in the non thread-safe code. */
- strcat (accu, s);
- return accu;
-}
-
-/* Function to allocate the key for str_alloc thread-specific data. */
-
-static void
-str_alloc_key (void)
-{
- pthread_key_create (&str_key, str_alloc_destroy_accu);
- printf ("Thread %lx: allocated key %d\n", pthread_self (), str_key);
-}
-
-/* Function to free the buffer when the thread exits. */
-/* Called only when the thread-specific data is not NULL. */
-
-static void
-str_alloc_destroy_accu (void *accu)
-{
- printf ("Thread %lx: freeing buffer at %p\n", pthread_self (), accu);
- free (accu);
-}
-
-/* Test program */
-
-static void *
-process (void *arg)
-{
- char *res;
- res = str_accumulate ("Result of ");
- res = str_accumulate ((char *) arg);
- res = str_accumulate (" thread");
- printf ("Thread %lx: \"%s\"\n", pthread_self (), res);
- return NULL;
-}
-
-int
-main (int argc, char **argv)
-{
- char *res;
- pthread_t th1, th2;
-
- res = str_accumulate ("Result of ");
- pthread_create (&th1, NULL, process, (void *) "first");
- pthread_create (&th2, NULL, process, (void *) "second");
- res = str_accumulate ("initial thread");
- printf ("Thread %lx: \"%s\"\n", pthread_self (), res);
- pthread_join (th1, NULL);
- pthread_join (th2, NULL);
- return 0;
-}
diff --git a/linuxthreads/Examples/ex5.c b/linuxthreads/Examples/ex5.c
deleted file mode 100644
index d39d487603..0000000000
--- a/linuxthreads/Examples/ex5.c
+++ /dev/null
@@ -1,114 +0,0 @@
-/* The classic producer-consumer example, implemented with semaphores.
- All integers between 0 and 9999 should be printed exactly twice,
- once to the right of the arrow and once to the left. */
-
-#include <stdio.h>
-#include "pthread.h"
-#include "semaphore.h"
-
-#define BUFFER_SIZE 16
-
-/* Circular buffer of integers. */
-
-struct prodcons
-{
- int buffer[BUFFER_SIZE]; /* the actual data */
- int readpos, writepos; /* positions for reading and writing */
- sem_t sem_read; /* number of elements available for reading */
- sem_t sem_write; /* number of locations available for writing */
-};
-
-/* Initialize a buffer */
-
-static void
-init (struct prodcons *b)
-{
- sem_init (&b->sem_write, 0, BUFFER_SIZE - 1);
- sem_init (&b->sem_read, 0, 0);
- b->readpos = 0;
- b->writepos = 0;
-}
-
-/* Store an integer in the buffer */
-
-static void
-put (struct prodcons *b, int data)
-{
- /* Wait until buffer is not full */
- sem_wait (&b->sem_write);
- /* Write the data and advance write pointer */
- b->buffer[b->writepos] = data;
- b->writepos++;
- if (b->writepos >= BUFFER_SIZE)
- b->writepos = 0;
- /* Signal that the buffer contains one more element for reading */
- sem_post (&b->sem_read);
-}
-
-/* Read and remove an integer from the buffer */
-
-static int
-get (struct prodcons *b)
-{
- int data;
- /* Wait until buffer is not empty */
- sem_wait (&b->sem_read);
- /* Read the data and advance read pointer */
- data = b->buffer[b->readpos];
- b->readpos++;
- if (b->readpos >= BUFFER_SIZE)
- b->readpos = 0;
- /* Signal that the buffer has now one more location for writing */
- sem_post (&b->sem_write);
- return data;
-}
-
-/* A test program: one thread inserts integers from 1 to 10000,
- the other reads them and prints them. */
-
-#define OVER (-1)
-
-struct prodcons buffer;
-
-static void *
-producer (void *data)
-{
- int n;
- for (n = 0; n < 10000; n++)
- {
- printf ("%d --->\n", n);
- put (&buffer, n);
- }
- put (&buffer, OVER);
- return NULL;
-}
-
-static void *
-consumer (void *data)
-{
- int d;
- while (1)
- {
- d = get (&buffer);
- if (d == OVER)
- break;
- printf ("---> %d\n", d);
- }
- return NULL;
-}
-
-int
-main (void)
-{
- pthread_t th_a, th_b;
- void *retval;
-
- init (&buffer);
- /* Create the threads */
- pthread_create (&th_a, NULL, producer, 0);
- pthread_create (&th_b, NULL, consumer, 0);
- /* Wait until producer and consumer finish. */
- pthread_join (th_a, &retval);
- pthread_join (th_b, &retval);
- return 0;
-}
diff --git a/linuxthreads/Examples/ex6.c b/linuxthreads/Examples/ex6.c
deleted file mode 100644
index 9a0266828b..0000000000
--- a/linuxthreads/Examples/ex6.c
+++ /dev/null
@@ -1,46 +0,0 @@
-#include <errno.h>
-#include <stdio.h>
-#include <string.h>
-#include <pthread.h>
-#include <unistd.h>
-
-static void *
-test_thread (void *v_param)
-{
- return NULL;
-}
-
-int
-main (void)
-{
- unsigned long count;
-
- setvbuf (stdout, NULL, _IONBF, 0);
-
- for (count = 0; count < 2000; ++count)
- {
- pthread_t thread;
- int status;
-
- status = pthread_create (&thread, NULL, test_thread, NULL);
- if (status != 0)
- {
- printf ("status = %d, count = %lu: %s\n", status, count,
- strerror (errno));
- return 1;
- }
- else
- {
- printf ("count = %lu\n", count);
- }
- /* pthread_detach (thread); */
- int err = pthread_join (thread, NULL);
- if (err != 0)
- {
- printf ("join failed (%s), count %lu\n", strerror (err), count);
- return 2;
- }
- usleep (10);
- }
- return 0;
-}
diff --git a/linuxthreads/Examples/ex7.c b/linuxthreads/Examples/ex7.c
deleted file mode 100644
index d9db33c5cd..0000000000
--- a/linuxthreads/Examples/ex7.c
+++ /dev/null
@@ -1,45 +0,0 @@
-/* This is a test of the special shutdown that occurs
- when all threads, including the main one, call
- pthread_exit(). It demonstrates that atexit
- handlers are properly called, and that the
- output is properly flushed even when stdout is
- redirected to a file, and therefore fully buffered. */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <pthread.h>
-
-#define NTHREADS 20 /* number of threads */
-
-static void *
-thread (void *arg)
-{
- printf ("thread terminating\n");
- return 0;
-}
-
-static void
-cleanup (void)
-{
- printf ("atexit handler called\n");
-}
-
-int
-main (void)
-{
- int i;
-
- atexit (cleanup);
-
- for (i = 0; i < NTHREADS; i++)
- {
- pthread_t id;
- if (pthread_create (&id, 0, thread, 0) != 0)
- {
- fprintf (stderr, "pthread_create failed\n");
- abort ();
- }
- }
-
- pthread_exit (0);
-}
diff --git a/linuxthreads/Examples/ex8.c b/linuxthreads/Examples/ex8.c
deleted file mode 100644
index bda81b9c61..0000000000
--- a/linuxthreads/Examples/ex8.c
+++ /dev/null
@@ -1,101 +0,0 @@
-/* Tests for fork in multi-threaded environment.
- Copyright (C) 2000 Free Software Foundation, Inc.
- Contributed by Ulrich Drepper <drepper@cygnus.com>, 2000.
-
- 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,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#include <errno.h>
-#include <error.h>
-#include <stdlib.h>
-#include <pthread.h>
-#include <unistd.h>
-#include <sys/wait.h>
-
-enum
-{
- PREPARE_BIT = 1,
- PARENT_BIT = 2,
- CHILD_BIT = 4
-};
-
-static int var;
-
-static void
-prepare (void)
-{
- var |= PREPARE_BIT;
-}
-
-static void
-parent (void)
-{
- var |= PARENT_BIT;
-}
-
-static void
-child (void)
-{
- var |= CHILD_BIT;
-}
-
-
-static void *thread (void *arg);
-
-
-int
-main (void)
-{
- pthread_t th;
- void *res;
-
- pthread_atfork (prepare, parent, child);
-
- if (pthread_create (&th, NULL, thread, NULL) != 0)
- error (EXIT_FAILURE, 0, "cannot create thread");
-
- pthread_join (th, &res);
-
- return (int) (long int) res;
-}
-
-
-static void *
-thread (void *arg)
-{
- int status;
- pid_t pid;
-
- pid = fork ();
- if (pid == 0)
- {
- /* We check whether the `prepare' and `child' function ran. */
- exit (var != (PREPARE_BIT | CHILD_BIT));
- }
- else if (pid == (pid_t) -1)
- error (EXIT_FAILURE, errno, "cannot fork");
-
- if (waitpid (pid, &status, 0) != pid)
- error (EXIT_FAILURE, errno, "wrong child");
-
- if (WTERMSIG (status) != 0)
- error (EXIT_FAILURE, 0, "Child terminated incorrectly");
- status = WEXITSTATUS (status);
-
- if (status == 0)
- status = var != (PREPARE_BIT | PARENT_BIT);
-
- return (void *) (long int) status;
-}
diff --git a/linuxthreads/Examples/ex9.c b/linuxthreads/Examples/ex9.c
deleted file mode 100644
index 3c8b8142e1..0000000000
--- a/linuxthreads/Examples/ex9.c
+++ /dev/null
@@ -1,98 +0,0 @@
-/* Tests for pthread_barrier_* functions.
- Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
- Contributed by Kaz Kylheku <kaz@ashi.footprints.net>, 2000.
-
- 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,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#include <errno.h>
-#include <error.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <pthread.h>
-
-#define NUM_THREADS 10
-#define NUM_ITERS 500
-
-static void *thread (void *) __attribute__ ((__noreturn__));
-static pthread_barrier_t barrier;
-
-int
-main (void)
-{
- pthread_t thread_list[NUM_THREADS];
- int i;
-
- if (pthread_barrier_init (&barrier, NULL, NUM_THREADS + 1) != 0)
- error (EXIT_FAILURE, 0, "cannot initialize barrier");
-
- for (i = 0; i < NUM_THREADS; i++)
- {
- if (pthread_create (&thread_list[i], NULL, thread, NULL) != 0)
- error (EXIT_FAILURE, 0, "cannot create thread");
- }
-
- (void) thread (NULL);
-
- for (i = 0; i < NUM_THREADS; i++)
- {
- pthread_join(thread_list[i], NULL);
- }
-
- return 0;
-}
-
-
-static void *
-thread (void *arg)
-{
- int i;
- pthread_t self = pthread_self ();
- static pthread_t last_serial_thread;
- static int linecount; /* protected by flockfile(stdout) */
-
- for (i = 0; i < NUM_ITERS; i++)
- {
- switch (pthread_barrier_wait (&barrier))
- {
- case 0:
- flockfile (stdout);
- printf ("%04d: non-serial thread %lu\n", ++linecount,
- (unsigned long) self);
- funlockfile (stdout);
- break;
- case PTHREAD_BARRIER_SERIAL_THREAD:
- flockfile (stdout);
- printf ("%04d: serial thread %lu\n", ++linecount,
- (unsigned long) self);
- funlockfile (stdout);
- last_serial_thread = self;
- break;
- default:
- /* Huh? */
- error (EXIT_FAILURE, 0, "unexpected return value from barrier wait");
- }
- }
-
- if (pthread_equal (self, last_serial_thread))
- {
- flockfile (stdout);
- printf ("%04d: last serial thread %lu terminating process\n",
- ++linecount, (unsigned long) self);
- funlockfile (stdout);
- }
-
- pthread_exit(NULL);
-}
diff --git a/linuxthreads/Examples/tststatic.c b/linuxthreads/Examples/tststatic.c
deleted file mode 100644
index 421011a3c4..0000000000
--- a/linuxthreads/Examples/tststatic.c
+++ /dev/null
@@ -1 +0,0 @@
-#include "ex1.c"