/*
 * Copyright (c) 2022 Huawei Device Co., Ltd.
 * 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 OS_OHOS_H
#define OS_OHOS_H

#include <inttypes.h>
#include <stdbool.h>

#include "libunwind_i.h"

struct map_info;
struct unw_cursor;

extern unw_word_t unw_get_rel_pc (struct unw_cursor *cursor);
extern unw_word_t unw_get_previous_instr_sz(unw_cursor_t *cursor);
extern struct map_info* unw_get_map (struct unw_cursor *cursor);
extern struct map_info* unw_get_maps (struct unw_cursor *cursor);
extern int unw_get_symbol_info(struct unw_cursor *cursor, uint64_t pc, int buf_sz, char *buf, uint64_t *sym_start, uint64_t *sym_end);
extern int unw_get_symbol_info_by_pc(unw_addr_space_t as, uint64_t pc, int buf_sz, char *buf, uint64_t *sym_start, uint64_t *sym_end);
extern void unw_set_target_pid(unw_addr_space_t as, int pid);
extern void unw_init_local_address_space(unw_addr_space_t* as);
extern void unw_destroy_local_address_space(unw_addr_space_t as);
extern void unw_set_context(unw_cursor_t * cursor, uintptr_t regs[], int reg_sz);
extern void unw_set_adjust_pc(struct unw_cursor *cursor, uint64_t pc);
extern int unw_step_ark_managed_native_frame(int pid, uintptr_t* pc, uintptr_t* fp, uintptr_t* sp, char* buf, size_t buf_sz);
extern int unw_get_ark_js_heap_crash_info(int pid, uintptr_t* x20, uintptr_t* fp, int out_js_info, char* buf, size_t buf_sz);
extern bool unw_is_ark_managed_frame(struct cursor* c);
extern bool unw_get_build_id(struct map_info* map, uint8_t** build_id_ptr, size_t* length);

#endif