diff options
Diffstat (limited to 'nuttx/sched/sig_cleanup.c')
-rw-r--r-- | nuttx/sched/sig_cleanup.c | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/nuttx/sched/sig_cleanup.c b/nuttx/sched/sig_cleanup.c deleted file mode 100644 index 4dcc04f8b..000000000 --- a/nuttx/sched/sig_cleanup.c +++ /dev/null @@ -1,118 +0,0 @@ -/************************************************************************ - * sched/sig_cleanup.c - * - * Copyright (C) 2007, 2009 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 <nuttx/arch.h> - -#include "os_internal.h" -#include "sig_internal.h" - -/************************************************************************ - * Definitions - ************************************************************************/ - -/************************************************************************ - * Private Type Declarations - ************************************************************************/ - -/************************************************************************ - * Global Variables - ************************************************************************/ - -/************************************************************************ - * Private Variables - ************************************************************************/ - -/************************************************************************ - * Private Functions - ************************************************************************/ - -/************************************************************************ - * Public Functions - ************************************************************************/ - -/************************************************************************ - * Name: sig_cleanup - * - * Description: - * Deallocate all signal-related lists in a TCB. This function is - * called only at task deletion time. The caller is expected to have - * assured the critical section necessary to perform this action. - * - ************************************************************************/ - -void sig_cleanup(FAR _TCB *stcb) -{ - FAR sigactq_t *sigact; - FAR sigq_t *sigq; - FAR sigpendq_t *sigpend; - - /* Deallocate all entries in the list of signal actions */ - - while ((sigact = (FAR sigactq_t*)sq_remfirst(&stcb->sigactionq)) != NULL) - { - sig_releaseaction(sigact); - } - - /* Deallocate all entries in the list of pending signals */ - - while ((sigpend = (FAR sigpendq_t*)sq_remfirst(&stcb->sigpendingq)) != NULL) - { - sig_releasependingsignal(sigpend); - } - - /* Deallocate all entries in the list of pending signal actions */ - - while ((sigq = (FAR sigq_t*)sq_remfirst(&stcb->sigpendactionq)) != NULL) - { - sig_releasependingsigaction(sigq); - } - - /* Deallocate all entries in the list of posted signal actions */ - - while ((sigq = (FAR sigq_t*)sq_remfirst(&stcb->sigpostedq)) != NULL) - { - sig_releasependingsigaction(sigq); - } - - /* Misc. signal-related clean-up */ - - stcb->sigprocmask = ALL_SIGNAL_SET; - stcb->sigwaitmask = NULL_SIGNAL_SET; -} |