diff options
Diffstat (limited to 'nuttx/sched/sig_pending.c')
-rw-r--r-- | nuttx/sched/sig_pending.c | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/nuttx/sched/sig_pending.c b/nuttx/sched/sig_pending.c deleted file mode 100644 index eaabbff6b..000000000 --- a/nuttx/sched/sig_pending.c +++ /dev/null @@ -1,130 +0,0 @@ -/**************************************************************************** - * sched/sig_pending.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 <signal.h> -#include <sched.h> - -#include "os_internal.h" -#include "sig_internal.h" - -/**************************************************************************** - * Definitions - ****************************************************************************/ - -/**************************************************************************** - * Private Type Declarations - ****************************************************************************/ - -/**************************************************************************** - * Global Variables - ****************************************************************************/ - -/**************************************************************************** - * Private Variables - ****************************************************************************/ - -/**************************************************************************** - * Private Function Prototypes - ****************************************************************************/ - -/**************************************************************************** - * Public Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: sigpending - * - * Description: - * This function stores the returns the set of signals that are blocked - * for delivery and that are pending for the calling process in the space - * pointed to by set. - * - * Parameters: - * set - The location to return the pending signal set. - * - * Return Value: - * 0 (OK) or -1 (ERROR) - * - * Assumptions: - * - ****************************************************************************/ - -int sigpending(FAR sigset_t *set) -{ - FAR _TCB *rtcb = (FAR _TCB*)g_readytorun.head; - int ret = ERROR; - - if (set) - { - *set = sig_pendingset(rtcb); - ret = OK; - } - - return ret; -} - -/**************************************************************************** - * Name: sig_pendingset - * - * Description: - * Convert the list of pending signals into a signal set - * - ****************************************************************************/ - -sigset_t sig_pendingset(FAR _TCB *stcb) -{ - sigset_t sigpendset; - FAR sigpendq_t *sigpend; - irqstate_t saved_state; - - sigpendset = NULL_SIGNAL_SET; - - saved_state = irqsave(); - for (sigpend = (FAR sigpendq_t*)stcb->sigpendingq.head; - (sigpend); sigpend = sigpend->flink) - { - sigaddset(&sigpendset, sigpend->info.si_signo); - } - - irqrestore(saved_state); - - return sigpendset; -} |