mirror of
https://gitlab.freedesktop.org/mesa/mesa.git
synced 2026-06-01 22:18:27 +02:00
7a3bfd1f79
Having file names and dates in the generated file affects reproducibility. Build systems (like OE) error out on the gen_header.py output, because it can contain full paths. Drop file list from the generated file. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38528>
125 lines
2.8 KiB
Python
125 lines
2.8 KiB
Python
#!/usr/bin/python3
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#
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# Copyright © 2019-2024 Google, Inc.
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# Copyright © 2024-2025 Tomeu Vizoso
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#
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# SPDX-License-Identifier: MIT
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import sys
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import os
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import argparse
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import time
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import datetime
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from gen_parser import Parser, Reg, Enum, mask, Error
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def dump_c(args, guard, func):
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p = Parser()
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try:
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p.parse(args.rnn, args.xml)
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except Error as e:
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print(e, file=sys.stderr)
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exit(1)
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print("#ifndef %s\n#define %s\n" % (guard, guard))
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print("""/* Autogenerated file, DO NOT EDIT manually!
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This file was generated by the rules-ng-ng gen_header.py tool in this git repository:
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http://gitlab.freedesktop.org/mesa/mesa/
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git clone https://gitlab.freedesktop.org/mesa/mesa.git
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""")
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if p.copyright_year:
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current_year = str(datetime.date.today().year)
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print("Copyright (C) %s-%s by the following authors:" % (p.copyright_year, current_year))
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for author in p.authors:
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print("- " + author)
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if p.license:
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print(p.license)
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print("*/")
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print()
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print("#ifdef __KERNEL__")
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print("#include <linux/bug.h>")
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print("#define assert(x) BUG_ON(!(x))")
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print("#else")
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print("#include <assert.h>")
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print("#endif")
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print()
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print("#ifdef __cplusplus")
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print("#define __struct_cast(X)")
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print("#else")
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print("#define __struct_cast(X) (struct X)")
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print("#endif")
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print()
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func(p)
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print("static uint32_t rkt_get_target(uint32_t offset)")
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print("{")
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print("\tswitch(offset) {")
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for e in p.file:
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if isinstance(e, Reg):
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print("\t\tcase REG_%s:" % e.full_name)
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print("\t\t\treturn %s;" % e.domain)
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print("\t}")
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print("\treturn 0;")
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print("}")
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print("\n#endif /* %s */" % guard)
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def dump_c_defines(args):
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guard = str.replace(os.path.basename(args.xml), '.', '_').upper()
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dump_c(args, guard, lambda p: p.dump())
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def dump_c_pack_structs(args):
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guard = str.replace(os.path.basename(args.xml), '.', '_').upper() + '_STRUCTS'
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dump_c(args, guard, lambda p: p.dump_structs())
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def dump_py_defines(args):
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p = Parser()
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try:
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p.parse(args.rnn, args.xml)
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except Error as e:
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print(e, file=sys.stderr)
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exit(1)
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file_name = os.path.splitext(os.path.basename(args.xml))[0]
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print("from enum import IntEnum")
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print("class %sRegs(IntEnum):" % file_name.upper())
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os.path.basename(args.xml)
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p.dump_regs_py()
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def main():
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parser = argparse.ArgumentParser()
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parser.add_argument('--rnn', type=str, required=True)
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parser.add_argument('--xml', type=str, required=True)
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subparsers = parser.add_subparsers(required=True)
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parser_c_defines = subparsers.add_parser('c-defines')
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parser_c_defines.set_defaults(func=dump_c_defines)
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parser_c_pack_structs = subparsers.add_parser('c-pack-structs')
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parser_c_pack_structs.set_defaults(func=dump_c_pack_structs)
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parser_py_defines = subparsers.add_parser('py-defines')
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parser_py_defines.set_defaults(func=dump_py_defines)
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args = parser.parse_args()
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args.func(args)
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if __name__ == '__main__':
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main()
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