1 /*
2  * Copyright 2019, The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #pragma once
18 
19 #include <stdint.h>
20 
21 #ifdef __cplusplus
22 extern "C" {
23 #endif
24 
25 /**
26  * Disassembles an APF program into a human-readable format.
27  *
28  * @param program the program bytecode.
29  * @param program_len the length of the program bytecode.
30  * @param ptr2pc pointer to the program counter which points to the current instruction.
31  *           After function call, the program counter will be updated to point to the
32  *           next instruction.
33  *
34  * @return pointer to static buffer which contains human readable text.
35  */
36 const char* apf_disassemble(const uint8_t* program, uint32_t program_len, uint32_t* ptr2pc);
37 
38 #ifdef __cplusplus
39 }
40 #endif
41