Rename files for kernel namespace script

This makes it easier to create the kernel namespace header.

rtemsbsd/rtems/rtems-kernel-chunk.c

@@ -0,0 +1,150 @@
+/**
+ * @file
+ *
+ * @ingroup rtems_bsd_rtems
+ *
+ * @brief TODO.
+ */
+
+/*
+ * Copyright (c) 2013-2015 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 <machine/rtems-bsd-kernel-space.h>
+#include <machine/rtems-bsd-chunk.h>
+
+#include <rtems/bsd/sys/param.h>
+#include <sys/malloc.h>
+
+#include <rtems/score/apimutex.h>
+#include <rtems.h>
+
+#define chunk_of_node(n) ((rtems_bsd_chunk_info *) n)
+
+static rtems_rbtree_compare_result
+chunk_compare(const rtems_rbtree_node *a, const rtems_rbtree_node *b)
+{
+	const rtems_bsd_chunk_info *left = chunk_of_node(a);
+	const rtems_bsd_chunk_info *right = chunk_of_node(b);
+
+	if (left->begin < right->begin) {
+		return -1;
+	} else if (left->begin < right->end) {
+		return 0;
+	} else {
+		return 1;
+	}
+}
+
+void
+rtems_bsd_chunk_init(rtems_bsd_chunk_control *self, uintptr_t info_size,
+    rtems_bsd_chunk_info_ctor info_ctor, rtems_bsd_chunk_info_dtor info_dtor)
+{
+	uintptr_t align = rtems_cache_get_data_line_size();
+
+	if (align < CPU_HEAP_ALIGNMENT)
+		align = CPU_HEAP_ALIGNMENT;
+
+	info_size = roundup(info_size, align);
+
+	self->info_size = info_size;
+	self->info_ctor = info_ctor;
+	self->info_dtor = info_dtor;
+	rtems_rbtree_initialize_empty(&self->chunks);
+}
+
+void *
+rtems_bsd_chunk_alloc(rtems_bsd_chunk_control *self, uintptr_t chunk_size)
+{
+	char *p = rtems_cache_aligned_malloc(chunk_size + self->info_size);
+
+	if (p != NULL) {
+		rtems_bsd_chunk_info *info = (rtems_bsd_chunk_info *) p;
+
+		p += self->info_size;
+
+		info->begin = (uintptr_t) p;
+		info->end = (uintptr_t) p + chunk_size;
+
+		(*self->info_ctor)(self, info);
+
+		_RTEMS_Lock_allocator();
+		rtems_rbtree_insert(&self->chunks, &info->node, chunk_compare, true);
+		_RTEMS_Unlock_allocator();
+	}
+
+	return p;
+}
+
+void
+rtems_bsd_chunk_free(rtems_bsd_chunk_control *self,
+    void *some_addr_in_chunk)
+{
+	rtems_bsd_chunk_info *info = rtems_bsd_chunk_get_info(self,
+	    some_addr_in_chunk);
+
+	_RTEMS_Lock_allocator();
+	rtems_rbtree_extract(&self->chunks, &info->node);
+	_RTEMS_Unlock_allocator();
+
+	(*self->info_dtor)(self, info);
+
+	free(info, M_RTEMS_HEAP);
+}
+
+rtems_bsd_chunk_info *
+rtems_bsd_chunk_get_info(rtems_bsd_chunk_control *self,
+    void *some_addr_in_chunk)
+{
+	rtems_bsd_chunk_info find_me = {
+		.begin = (uintptr_t) some_addr_in_chunk
+	};
+
+	return chunk_of_node(rtems_rbtree_find(&self->chunks,
+	    &find_me.node, chunk_compare, true));
+}
+
+void *
+rtems_bsd_chunk_get_begin(rtems_bsd_chunk_control *self,
+    void *some_addr_in_chunk)
+{
+	rtems_bsd_chunk_info *info = rtems_bsd_chunk_get_info(self,
+	    some_addr_in_chunk);
+
+	return (void *) info->begin;
+}
+
+void
+rtems_bsd_chunk_info_dtor_default(rtems_bsd_chunk_control *self,
+    rtems_bsd_chunk_info *info)
+{
+	(void) self;
+	(void) info;
+}