Diff: mbed-os/features/FEATURE_UVISOR/includes/uvisor/api/inc/page_allocator_exports.h

Revision:

0:6ad07c9019fd

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-os/features/FEATURE_UVISOR/includes/uvisor/api/inc/page_allocator_exports.h	Wed May 30 00:01:50 2018 +0000
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2016, ARM Limited, All Rights Reserved
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef __UVISOR_API_PAGE_ALLOCATOR_EXPORTS_H__
+#define __UVISOR_API_PAGE_ALLOCATOR_EXPORTS_H__
+
+#include "api/inc/halt_exports.h"
+#include <stdint.h>
+#include <stddef.h>
+
+
+#define UVISOR_ERROR_PAGE_OK                    (0)
+#define UVISOR_ERROR_PAGE_OUT_OF_MEMORY         (UVISOR_ERROR_CLASS_PAGE + 1)
+#define UVISOR_ERROR_PAGE_INVALID_PAGE_TABLE    (UVISOR_ERROR_CLASS_PAGE + 2)
+#define UVISOR_ERROR_PAGE_INVALID_PAGE_SIZE     (UVISOR_ERROR_CLASS_PAGE + 3)
+#define UVISOR_ERROR_PAGE_INVALID_PAGE_ORIGIN   (UVISOR_ERROR_CLASS_PAGE + 4)
+#define UVISOR_ERROR_PAGE_INVALID_PAGE_OWNER    (UVISOR_ERROR_CLASS_PAGE + 5)
+#define UVISOR_ERROR_PAGE_INVALID_PAGE_COUNT    (UVISOR_ERROR_CLASS_PAGE + 6)
+
+/* Contains the uVisor page size.
+ * @warning Do not read directly, instead use `uvisor_get_page_size()` accessor! */
+UVISOR_EXTERN const uint32_t __uvisor_page_size;
+
+typedef struct {
+    uint32_t page_size;     /* The page size in bytes. Must be multiple of `UVISOR_PAGE_SIZE`! */
+    uint32_t page_count;    /* The number of pages in the page table. */
+    void * page_origins[1]; /* Table of pointers to the origin of each page. */
+} UvisorPageTable;
+
+#endif /* __UVISOR_API_PAGE_ALLOCATOR_EXPORTS_H__ */