diff options
Diffstat (limited to 'nuttx/sched/sig_releasependingsignal.c')
-rw-r--r-- | nuttx/sched/sig_releasependingsignal.c | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/nuttx/sched/sig_releasependingsignal.c b/nuttx/sched/sig_releasependingsignal.c deleted file mode 100644 index 5b847bc64..000000000 --- a/nuttx/sched/sig_releasependingsignal.c +++ /dev/null @@ -1,131 +0,0 @@ -/************************************************************************ - * sched/sig_releasependingsignal.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 <unistd.h> -#include <signal.h> -#include <time.h> -#include <wdog.h> -#include <assert.h> -#include <debug.h> -#include <sched.h> - -#include <nuttx/kmalloc.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_releasependingsignal - * - * Description: - * Deallocate a pending signal list entry - * - ************************************************************************/ - -void sig_releasependingsignal(FAR sigpendq_t *sigpend) -{ - irqstate_t saved_state; - - /* If this is a generally available pre-allocated structyre, - * then just put it back in the free list. - */ - - if (sigpend->type == SIG_ALLOC_FIXED) - { - /* Make sure we avoid concurrent access to the free - * list from interrupt handlers. - */ - - saved_state = irqsave(); - sq_addlast((FAR sq_entry_t*)sigpend, &g_sigpendingsignal); - irqrestore(saved_state); - } - - /* If this is a message pre-allocated for interrupts, - * then put it back in the correct free list. - */ - - else if (sigpend->type == SIG_ALLOC_IRQ) - { - /* Make sure we avoid concurrent access to the free - * list from interrupt handlers. - */ - - saved_state = irqsave(); - sq_addlast((FAR sq_entry_t*)sigpend, &g_sigpendingirqsignal); - irqrestore(saved_state); - } - - /* Otherwise, deallocate it. Note: interrupt handlers - * will never deallocate signals because they will not - * receive them. - */ - - else if (sigpend->type == SIG_ALLOC_DYN) - { - sched_free(sigpend); - } -} |