1 files changed, 0 insertions, 106 deletions
diff --git a/newlib/libc/sys/linux/linuxthreads/mq_notify.c b/newlib/libc/sys/linux/linuxthreads/mq_notify.c
deleted file mode 100644
index 46492e470..000000000
--- a/newlib/libc/sys/linux/linuxthreads/mq_notify.c
+++ /dev/null
@@ -1,106 +0,0 @@
-/* Copyright 2002, Red Hat Inc. */
-
-#include <mqueue.h>
-#include <unistd.h>
-#include <errno.h>
-#include <sys/ipc.h>
-#include <sys/sem.h>
-#include <string.h>
-
-#include "internals.h"
-#include <sys/lock.h>
-
-#include "mqlocal.h"
-
-static void *mq_notify_process (void *);
-
-void
-__cleanup_mq_notify (struct libc_mq *info)
-{
-  struct sembuf sb4 = {4, 1, 0};
-  /* kill notification thread and allow other processes to set a notification */
-  pthread_cancel ((pthread_t)info->th);
-  semop (info->semid, &sb4, 1);
-}
-  
-static void *
-mq_notify_process (void *arg)
-{
-  struct libc_mq *info = (struct libc_mq *)arg;
-  struct sembuf sb3[2] = {{3, 0, 0}, {5, 0, 0}};
-  struct sembuf sb4 = {4, 1, 0};
-  int rc;
-
-  /* wait until queue is empty */
-  while (!(rc = semop (info->semid, sb3, 1)) && errno == EINTR)
-    /* empty */ ;
-
-  if (!rc)
-    {
-      /* now wait until there are 0 readers and the queue has something in it */
-      sb3[0].sem_op = -1;
-      while (!(rc = semop (info->semid, sb3, 2)) && errno == EINTR)
-	/* empty */ ;
-      /* restore value since we have not actually performed a read */
-      sb3[0].sem_op = 1;
-      semop (info->semid, sb3, 1);
-      /* perform desired notification - either run function in this thread or pass signal */
-      if (!rc)
-	{
-	  if (info->sigevent->sigev_notify == SIGEV_SIGNAL)
-	    raise (info->sigevent->sigev_signo);
-	  else if (info->sigevent->sigev_notify == SIGEV_THREAD)
-	    info->sigevent->sigev_notify_function (info->sigevent->sigev_value);
-	  /* allow other processes to now mq_notify */
-	  semop (info->semid, &sb4, 1);
-	}
-    }
-  pthread_exit (NULL);
-}
-
-int
-mq_notify (mqd_t msgid, const struct sigevent *notification)
-{
-  struct libc_mq *info;
-  struct sembuf sb4 = {4, -1, IPC_NOWAIT};
-  int rc;
-  pthread_attr_t *attr = NULL;
-
-  info = __find_mq (msgid);
-
-  if (info == NULL)
-    {
-      errno = EBADF;
-      return -1;
-    }
-
-  /* get notification lock */
-  rc = semop (info->semid, &sb4, 1);
-
-  if (rc == -1)
-    {
-      errno = EBUSY;
-      return -1;
-    }
-
-  /* to get the notification running we use a pthread - if the user has requested
-     an action in a pthread, we use the user's attributes when setting up the thread */
-  info->sigevent = (struct sigevent *)notification;
-  if (info->sigevent->sigev_notify == SIGEV_THREAD)
-    attr = (pthread_attr_t *)info->sigevent->sigev_notify_attributes;
-  rc = pthread_create ((pthread_t *)&info->th, attr, mq_notify_process, (void *)info);
-
-  if (rc != 0)
-    rc = -1;
-  else
-    info->cleanup_notify = &__cleanup_mq_notify;
-
-  return rc;
-}
-
-      
-
-
-
-
-