mirror of
https://github.com/espressif/esp-idf.git
synced 2025-11-04 00:51:42 +01:00
77 lines
2.5 KiB
Python
77 lines
2.5 KiB
Python
#!/usr/bin/env python
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# SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
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# SPDX-License-Identifier: Apache-2.0
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import argparse
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import re
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from typing import List
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from typing import Tuple
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def parse_services(secure_service_tbl: str) -> List[Tuple[str, str, str]]:
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services: List[Tuple[str, str, str]] = []
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pattern: re.Pattern = re.compile(r'^([0-9A-Fa-fXx]+)\s+\S+\s+(\S+)\s+(\d+)')
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with open(secure_service_tbl, 'r') as f:
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for line in f:
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if match := pattern.match(line):
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services.append((match.group(1), match.group(2), match.group(3)))
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return sorted(services, key=lambda x: int(x[0]))
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def generate_num_header(services: List[Tuple[str, str, str]], output_file: str) -> None:
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header_text: str = '''/**
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* This header file is used to generate secure service number macros.
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*
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* THIS FILE WAS AUTOMATICALLY GENERATED. DO NOT EDIT!
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*/
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#pragma once
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'''
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with open(output_file, 'w') as f:
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f.write(header_text)
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for nr, name, _ in services:
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f.write(f'#define SS_{name.upper()}\t{nr}\n')
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total: int = int(services[-1][0]) + 1 if services else 0
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f.write(f'\n#define MAX_SECURE_SERVICES\t{total}\n\n')
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def generate_dec_header(services: List[Tuple[str, str, str]], output_file: str) -> None:
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header_text: str = '''/**
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* This header file is used to provide function declarations
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* for compiling secure_service_table.c source file. Please do not
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* use it in application.
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*
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* THIS FILE WAS AUTOMATICALLY GENERATED. DO NOT EDIT!
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*/
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#pragma once
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#ifdef __cplusplus
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extern "C" {
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#endif
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'''
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with open(output_file, 'w') as f:
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f.write(header_text)
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for _, name, _ in services:
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f.write(f'void _ss_{name}(void);\n')
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f.write('''
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#ifdef __cplusplus
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}
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#endif
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''')
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def main() -> None:
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parser = argparse.ArgumentParser(description='Generate secure service headers')
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parser.add_argument('secure_service_tbl', type=str, help='Path to secure_service.tbl generated in build directory')
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parser.add_argument('secure_service_num_h', type=str, help='Path to secure_service_num.h header file')
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parser.add_argument('secure_service_dec_h', type=str, help='Path to secure_service_dec.h header file')
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args = parser.parse_args()
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services: List[Tuple[str, str, str]] = parse_services(args.secure_service_tbl)
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generate_num_header(services, args.secure_service_num_h)
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generate_dec_header(services, args.secure_service_dec_h)
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if __name__ == '__main__':
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main()
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