Add and use rtems_bsd_get_task_stack_size()

rtemsbsd/include/machine/rtems-bsd-thread.h

@@ -50,9 +50,6 @@
 
 #define BSD_TASK_NAME rtems_build_name('_', 'B', 'S', 'D')
 
-/* FIXME */
-#define BSD_MINIMUM_TASK_STACK_SIZE ((size_t) 32 * 1024)
-
 struct sleepqueue {
 	Thread_queue_Control sq_blocked;
 	LIST_ENTRY(sleepqueue) sq_hash;

rtemsbsd/include/rtems/bsd/bsd.h

@@ -90,6 +90,19 @@ rtems_status_code rtems_bsd_initialize(void);
  */
 rtems_task_priority rtems_bsd_get_task_priority(const char *name);
 
+/**
+ * @brief Returns the stack size for a task specified by its name.
+ *
+ * Applications may provide their own implementation of this function.  For
+ * example they can define their implementation in the same module which calls
+ * rtems_bsd_initialize().
+ *
+ * @param[in] name The task name.
+ *
+ * @return The desired task stack size.
+ */
+size_t rtems_bsd_get_task_stack_size(const char *name);
+
 #ifdef __cplusplus
 }
 #endif /* __cplusplus */

rtemsbsd/rtems/rtems-bsd-get-task-stack-size.c

@@ -0,0 +1,46 @@
+/**
+ * @file
+ *
+ * @ingroup rtems_bsd_rtems
+ *
+ * @brief TODO.
+ */
+
+/*
+ * Copyright (c) 2015 embedded brains GmbH.  All rights reserved.
+ *
+ *  embedded brains GmbH
+ *  Dornierstr. 4
+ *  82178 Puchheim
+ *  Germany
+ *  <rtems@embedded-brains.de>
+ *
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
+ */
+
+#include <rtems/bsd/bsd.h>
+
+size_t
+rtems_bsd_get_task_stack_size(const char *name)
+{
+	return 32 * 1024;
+}

rtemsbsd/rtems/rtems-bsd-init.c

@@ -90,7 +90,7 @@ rtems_bsd_initialize(void)
 
 	sc =  rtems_timer_initiate_server(
 		rtems_bsd_get_task_priority(name),
-		BSD_MINIMUM_TASK_STACK_SIZE,
+		rtems_bsd_get_task_stack_size(name),
 		RTEMS_DEFAULT_ATTRIBUTES
 	);
 	if (sc != RTEMS_SUCCESSFUL) {

rtemsbsd/rtems/rtems-bsd-nexus.c

@@ -79,7 +79,7 @@ nexus_probe(device_t dev)
 #ifndef DISABLE_INTERRUPT_EXTENSION
 	status = rtems_interrupt_server_initialize(
 		rtems_bsd_get_task_priority(name),
-		BSD_MINIMUM_TASK_STACK_SIZE,
+		rtems_bsd_get_task_stack_size(name),
 		RTEMS_DEFAULT_MODES,
 		RTEMS_DEFAULT_ATTRIBUTES,
 		NULL

rtemsbsd/rtems/rtems-bsd-thread.c

@@ -258,7 +258,8 @@ rtems_bsd_thread_start(struct thread **td_ptr, void (*func)(void *), void *arg,
 	sc = rtems_task_create(
 		BSD_TASK_NAME,
 		rtems_bsd_get_task_priority(name),
-		BSD_MINIMUM_TASK_STACK_SIZE + (size_t) pages * PAGE_SIZE,
+		rtems_bsd_get_task_stack_size(name)
+			+ (size_t) pages * PAGE_SIZE,
 		RTEMS_DEFAULT_MODES,
 		RTEMS_DEFAULT_ATTRIBUTES,
 		&task_id