1 files changed, 0 insertions, 117 deletions
diff --git a/nuttx/sched/errno_getptr.c b/nuttx/sched/errno_getptr.c
deleted file mode 100644
index 0b27768da..000000000
--- a/nuttx/sched/errno_getptr.c
+++ /dev/null
@@ -1,117 +0,0 @@
-/****************************************************************************
- * sched/errno_getptr.c
- *
- *   Copyright (C) 2007, 2008, 2011 Gregory Nutt. All rights reserved.
- *   Author: Gregory Nutt <gnutt@nuttx.org>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- * 3. Neither the name NuttX nor the names of its contributors may be
- *    used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- ****************************************************************************/
-
-/****************************************************************************
- * Included Files
- ****************************************************************************/
-
-#include <nuttx/config.h>
-#include <sched.h>
-#include <errno.h>
-#include <nuttx/arch.h>
-#include "os_internal.h"
-
-/****************************************************************************
- * Pre-processor Definitions
- ****************************************************************************/
-
-#undef get_errno_ptr
-#undef errno
-
-/****************************************************************************
- * Private Data
- ****************************************************************************/
-
-static int g_irqerrno;
-
-/****************************************************************************
- * Public Functions
- ****************************************************************************/
-
-/****************************************************************************
- * Name: get_errno_ptr
- *
- * Description:
- *   Return a pointer to the thread specific errno.
- *
- * Parameters:
- *   None
- *
- * Return Value:
- *   A pointer to the per-thread errno variable.
- *
- * Assumptions:
- *
- ****************************************************************************/
-
-FAR int *get_errno_ptr(void)
-{
-  /* Check if this function was called from an interrupt handler.  In that
-   * case, we have to do things a little differently to prevent the interrupt
-   * handler from modifying the tasks errno value.
-   */
-
-  if (!up_interrupt_context())
-    {
-      /* We were called from the normal tasking context.  Verify that the
-       * task at the head of the ready-to-run list is actually running.  It
-       * may not be running during very brief times during context switching
-       * logic (see, for example, task_deletecurrent.c).
-       */
-
-      FAR _TCB *rtcb = (FAR _TCB*)g_readytorun.head;
-      if (rtcb->task_state == TSTATE_TASK_RUNNING)
-        {
-          /* Yes.. the task is running normally.  Return a reference to the
-           * thread-private errno in the TCB of the running task.
-           */
-
-          return &rtcb->pterrno;
-        }
-    }
-
-  /* We were called either from (1) an interrupt handler or (2) from normally
-   * code but in an unhealthy state.  In either event, do not permit access to
-   * the errno in the TCB of the task at the head of the ready-to-run list.
-   * Instead, use a separate errno just for interrupt handlers.  Of course, this
-   * would have to change if we ever wanted to support nested interrupts or if
-   * we really cared about the stability of the errno during those "unhealthy
-   * states."
-   */
-
-  return &g_irqerrno;
-}
-
-