diff options
author | Roland McGrath <roland@gnu.org> | 2005-07-03 04:40:34 +0000 |
---|---|---|
committer | Roland McGrath <roland@gnu.org> | 2005-07-03 04:40:34 +0000 |
commit | 88e3fbcb5d6829f8980d6bb356b1c0cd7a38187b (patch) | |
tree | 41b73f55c91439f87d82e5d32b9d8e46e82ce3c1 /linuxthreads/Examples/ex17.c | |
parent | d19b1b4f2ff49e085b55e8564b52ca17b028e335 (diff) | |
download | glibc-88e3fbcb5d6829f8980d6bb356b1c0cd7a38187b.tar.gz glibc-88e3fbcb5d6829f8980d6bb356b1c0cd7a38187b.tar.xz glibc-88e3fbcb5d6829f8980d6bb356b1c0cd7a38187b.zip |
linuxthreads, linuxthreads_db: Directories removed (preserved in ports repository).
Diffstat (limited to 'linuxthreads/Examples/ex17.c')
-rw-r--r-- | linuxthreads/Examples/ex17.c | 112 |
1 files changed, 0 insertions, 112 deletions
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; -} |