/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef UFDT_OVERLAY_INTERNAL_H
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#define UFDT_OVERLAY_INTERNAL_H
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#include <ufdt_types.h>
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void *ufdt_get_fixup_location(struct ufdt *tree, const char *fixup);
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int ufdt_do_one_fixup(struct ufdt *tree, const char *fixups, int fixups_len,
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int phandle);
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int ufdt_overlay_do_fixups(struct ufdt *main_tree, struct ufdt *overlay_tree);
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enum overlay_result {
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OVERLAY_RESULT_OK,
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OVERLAY_RESULT_MISSING_TARGET,
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OVERLAY_RESULT_MISSING_OVERLAY,
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OVERLAY_RESULT_TARGET_PATH_INVALID,
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OVERLAY_RESULT_TARGET_INVALID,
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OVERLAY_RESULT_MERGE_FAIL,
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OVERLAY_RESULT_VERIFY_FAIL,
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};
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enum overlay_result ufdt_overlay_get_target(struct ufdt *tree,
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struct ufdt_node *frag_node,
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struct ufdt_node **target_node);
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void ufdt_try_increase_phandle(struct ufdt *tree, uint32_t offset);
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uint32_t ufdt_get_max_phandle(struct ufdt *tree);
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struct ufdt_static_phandle_table build_phandle_table(struct ufdt *tree);
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int ufdt_overlay_do_local_fixups(struct ufdt *tree, uint32_t phandle_offset);
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#endif /* UFDT_OVERLAY_INTERNAL_H */
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