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-rw-r--r--nuttx/sched/sig_initialize.c271
1 files changed, 0 insertions, 271 deletions
diff --git a/nuttx/sched/sig_initialize.c b/nuttx/sched/sig_initialize.c
deleted file mode 100644
index 966d818a1..000000000
--- a/nuttx/sched/sig_initialize.c
+++ /dev/null
@@ -1,271 +0,0 @@
-/************************************************************************
- * sched/sig_initialize.c
- *
- * Copyright (C) 2007, 2009, 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 <stdint.h>
-#include <queue.h>
-#include <nuttx/kmalloc.h>
-
-#include "os_internal.h"
-#include "sig_internal.h"
-
-/************************************************************************
- * Definitions
- ************************************************************************/
-
-/************************************************************************
- * Private Type Declarations
- ************************************************************************/
-
-/************************************************************************
- * Global Variables
- ************************************************************************/
-
-/* The g_sigfreeaction data structure is a list of available signal
- * action structures.
- */
-
-sq_queue_t g_sigfreeaction;
-
-/* The g_sigpendingaction data structure is a list of available pending
- * signal action structures.
- */
-
-sq_queue_t g_sigpendingaction;
-
-/* The g_sigpendingirqaction is a list of available pending signal actions
- * that are reserved for use by interrupt handlers.
- */
-
-sq_queue_t g_sigpendingirqaction;
-
-/* The g_sigpendingsignal data structure is a list of available pending
- * signal structures.
- */
-
-sq_queue_t g_sigpendingsignal;
-
-/* The g_sigpendingirqsignal data structure is a list of available
- * pending signal structures that are reserved for use by interrupt
- * handlers.
- */
-
-sq_queue_t g_sigpendingirqsignal;
-
-/************************************************************************
- * Private Variables
- ************************************************************************/
-
-/* g_sigactionalloc is a pointer to the start of the allocated blocks of
- * signal actions.
- */
-
-static sigactq_t *g_sigactionalloc;
-
-/* g_sigpendingactionalloc is a pointer to the start of the allocated
- * blocks of pending signal actions.
- */
-
-static sigq_t *g_sigpendingactionalloc;
-
-/* g_sigpendingirqactionalloc is a pointer to the start of the allocated
- * block of pending signal actions.
- */
-
-static sigq_t *g_sigpendingirqactionalloc;
-
-/* g_sigpendingsignalalloc is a pointer to the start of the allocated
- * blocks of pending signals.
- */
-
-static sigpendq_t *g_sigpendingsignalalloc;
-
-/* g_sigpendingirqsignalalloc is a pointer to the start of the allocated
- * blocks of pending signals.
- */
-
-static sigpendq_t *g_sigpendingirqsignalalloc;
-
-/************************************************************************
- * Private Function Prototypes
- ************************************************************************/
-
-static sigq_t *sig_allocateblock(sq_queue_t *siglist, uint16_t nsigs,
- uint8_t sigtype);
-static sigpendq_t *sig_allocatependingsignalblock(sq_queue_t *siglist,
- uint16_t nsigs, uint8_t sigtype);
-
-/************************************************************************
- * Private Functions
- ************************************************************************/
-
-/************************************************************************
- * Name: sig_allocateblock
- *
- * Description:
- * Allocate a block of pending signal actions and place them
- * on the free list.
- *
- ************************************************************************/
-
-static sigq_t *sig_allocateblock(sq_queue_t *siglist, uint16_t nsigs,
- uint8_t sigtype)
-{
- sigq_t *sigqalloc;
- sigq_t *sigq;
- int i;
-
- /* Allocate a block of pending signal actions */
-
- sigqalloc = (sigq_t*)kmalloc((sizeof(sigq_t)) * nsigs);
-
- sigq = sigqalloc;
- for (i = 0; i < nsigs; i++)
- {
- sigq->type = sigtype;
- sq_addlast((FAR sq_entry_t*)sigq++, siglist);
- }
-
- return sigqalloc;
-}
-
-/************************************************************************
- * Name: sig_allocatependingsignalblock
- *
- * Description:
- * Allocate a block of pending signal structures and place them on
- * the free list.
- *
- ************************************************************************/
-
-static sigpendq_t *sig_allocatependingsignalblock(sq_queue_t *siglist,
- uint16_t nsigs, uint8_t sigtype)
-{
- sigpendq_t *sigpendalloc;
- sigpendq_t *sigpend;
- int i;
-
- /* Allocate a block of pending signal structures */
-
- sigpendalloc =
- (sigpendq_t*)kmalloc((sizeof(sigpendq_t)) * nsigs);
-
- sigpend = sigpendalloc;
- for (i = 0; i < nsigs; i++)
- {
- sigpend->type = sigtype;
- sq_addlast((FAR sq_entry_t*)sigpend++, siglist);
- }
-
- return sigpendalloc;
-}
-
-/************************************************************************
- * Public Functions
- ************************************************************************/
-
-/************************************************************************
- * Name: sig_initialize
- *
- * Description:
- * Perform one-time power-up initialization
- *
- ************************************************************************/
-
-void sig_initialize(void)
-{
- /* Initialize free lists */
-
- sq_init(&g_sigfreeaction);
- sq_init(&g_sigpendingaction);
- sq_init(&g_sigpendingirqaction);
- sq_init(&g_sigpendingsignal);
- sq_init(&g_sigpendingirqsignal);
-
- /* Add a block of signal structures to each list */
-
- g_sigpendingactionalloc =
- sig_allocateblock(&g_sigpendingaction,
- NUM_PENDING_ACTIONS,
- SIG_ALLOC_FIXED);
-
- g_sigpendingirqactionalloc =
- sig_allocateblock(&g_sigpendingirqaction,
- NUM_PENDING_INT_ACTIONS,
- SIG_ALLOC_IRQ);
-
- sig_allocateactionblock();
-
- g_sigpendingsignalalloc =
- sig_allocatependingsignalblock(&g_sigpendingsignal,
- NUM_SIGNALS_PENDING,
- SIG_ALLOC_FIXED);
-
- g_sigpendingirqsignalalloc =
- sig_allocatependingsignalblock(&g_sigpendingirqsignal,
- NUM_INT_SIGNALS_PENDING,
- SIG_ALLOC_IRQ);
-}
-
-/************************************************************************
- * Name: sig_allocateactionblock
- *
- * Description:
- * Allocate a block of signal actions and place them
- * on the free list.
- *
- ************************************************************************/
-
-void sig_allocateactionblock(void)
-{
- sigactq_t *sigact;
- int i;
-
- /* Allocate a block of signal actions */
-
- g_sigactionalloc =
- (sigactq_t*)kmalloc((sizeof(sigactq_t)) * NUM_SIGNAL_ACTIONS);
-
- sigact = g_sigactionalloc;
- for (i = 0; i < NUM_SIGNAL_ACTIONS; i++)
- {
- sq_addlast((FAR sq_entry_t*)sigact++, &g_sigfreeaction);
- }
-}
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