Odin binding generator script

.gitignore

@@ -4,4 +4,9 @@ cmake-build-release/
 .idea/
 node_modules/
 *.dSYM
-.vs/
+.vs/
+bindings/odin/clay-odin/tmp/
+
+generator/__pycache__/
+
+generator/generators/__pycache__/

generator/cli.py

@@ -0,0 +1,83 @@
+import argparse
+import logging
+import json
+
+from pathlib import Path
+
+from generators.base_generator import BaseGenerator
+from generators.odin_generator import OdinGenerator
+from parser import parse_headers
+
+logger = logging.getLogger(__name__)
+
+GeneratorMap = dict[str, type[BaseGenerator]]
+GENERATORS = {
+    'odin': OdinGenerator,
+}
+
+def main() -> None:
+    arg_parser = argparse.ArgumentParser(description='Generate clay bindings')
+
+    # Directories
+    arg_parser.add_argument('input_files', nargs='+', type=str, help='Input header files')
+    arg_parser.add_argument('--output-dir', type=str, help='Output directory', required=True)
+    arg_parser.add_argument('--tmp-dir', type=str, help='Temporary directory')
+
+    # Generators
+    arg_parser.add_argument('--generator', type=str, choices=list(GENERATORS.keys()), help='Generators to run', required=True)
+
+    # Logging
+    arg_parser.add_argument('--verbose', action='store_true', help='Verbose logging')
+
+    args = arg_parser.parse_args()
+
+    log_formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
+    log_handler = logging.StreamHandler()
+    log_handler.setFormatter(log_formatter)
+    if args.verbose:
+        logging.basicConfig(level=logging.DEBUG, handlers=[log_handler])
+    else:
+        logging.basicConfig(level=logging.INFO, handlers=[log_handler])
+
+    output_dir = Path(args.output_dir)
+    output_dir.mkdir(parents=True, exist_ok=True)
+
+    if args.tmp_dir:
+        tmp_dir = Path(args.tmp_dir)
+    else:
+        tmp_dir = output_dir / 'tmp'
+    tmp_dir.mkdir(parents=True, exist_ok=True)
+
+    fake_libc_include_path = Path(__file__).parent / 'fake_libc_include'
+    input_files = list(fake_libc_include_path.glob('*.h')) + [Path(f) for f in args.input_files]
+
+    logger.info(f'Input files: {input_files}')
+    logger.info(f'Output directory: {output_dir}')
+    logger.info(f'Temporary directory: {tmp_dir}')
+    logger.info(f'Generator: {args.generator}')
+
+    logger.info('Parsing headers')
+    extracted_symbols = parse_headers(input_files, output_dir, tmp_dir)
+    with open(tmp_dir / 'extracted_symbols.json', 'w') as f:
+        f.write(json.dumps({
+            'structs': extracted_symbols.structs,
+            'enums': extracted_symbols.enums,
+            'functions': extracted_symbols.functions,
+        }, indent=2))
+
+    logger.info('Generating bindings')
+    generator = GENERATORS[args.generator](extracted_symbols)
+    generator.generate()
+    logger.debug(f'Generated bindings:')
+    # for file_name, content in generator.get_outputs().items():
+    #     logger.debug(f'{file_name}:')
+    #     logger.debug(content)
+    #     logger.debug('\n')
+
+    tmp_outputs_dir = tmp_dir / 'generated'
+    tmp_outputs_dir.mkdir(parents=True, exist_ok=True)
+    generator.write_outputs(tmp_outputs_dir)
+
+
+if __name__ == '__main__':
+    main()

generator/fake_libc_include/_fake_defines.h

@@ -0,0 +1,262 @@
+#ifndef _FAKE_DEFINES_H
+#define _FAKE_DEFINES_H
+
+#define	NULL	0
+#define	BUFSIZ		1024
+#define	FOPEN_MAX	20
+#define	FILENAME_MAX	1024
+
+#ifndef SEEK_SET
+#define	SEEK_SET	0	/* set file offset to offset */
+#endif
+#ifndef SEEK_CUR
+#define	SEEK_CUR	1	/* set file offset to current plus offset */
+#endif
+#ifndef SEEK_END
+#define	SEEK_END	2	/* set file offset to EOF plus offset */
+#endif
+
+#define __LITTLE_ENDIAN 1234
+#define LITTLE_ENDIAN __LITTLE_ENDIAN
+#define __BIG_ENDIAN 4321
+#define BIG_ENDIAN __BIG_ENDIAN
+#define __BYTE_ORDER __LITTLE_ENDIAN
+#define BYTE_ORDER __BYTE_ORDER
+
+#define EXIT_FAILURE 1
+#define EXIT_SUCCESS 0
+
+#define SCHAR_MIN -128
+#define SCHAR_MAX 127
+#define CHAR_MIN -128
+#define CHAR_MAX 127
+#define UCHAR_MAX 255
+#define SHRT_MIN -32768
+#define SHRT_MAX 32767
+#define USHRT_MAX 65535
+#define INT_MIN -2147483648
+#define INT_MAX 2147483647
+#define UINT_MAX 4294967295U
+#define LONG_MIN -9223372036854775808L
+#define LONG_MAX 9223372036854775807L
+#define ULONG_MAX 18446744073709551615UL
+#define RAND_MAX 32767
+
+/* C99 inttypes.h defines */
+#define PRId8 "d"
+#define PRIi8 "i"
+#define PRIo8 "o"
+#define PRIu8 "u"
+#define PRIx8 "x"
+#define PRIX8 "X"
+#define PRId16 "d"
+#define PRIi16 "i"
+#define PRIo16 "o"
+#define PRIu16 "u"
+#define PRIx16 "x"
+#define PRIX16 "X"
+#define PRId32 "d"
+#define PRIi32 "i"
+#define PRIo32 "o"
+#define PRIu32 "u"
+#define PRIx32 "x"
+#define PRIX32 "X"
+#define PRId64 "d"
+#define PRIi64 "i"
+#define PRIo64 "o"
+#define PRIu64 "u"
+#define PRIx64 "x"
+#define PRIX64 "X"
+#define PRIdLEAST8 "d"
+#define PRIiLEAST8 "i"
+#define PRIoLEAST8 "o"
+#define PRIuLEAST8 "u"
+#define PRIxLEAST8 "x"
+#define PRIXLEAST8 "X"
+#define PRIdLEAST16 "d"
+#define PRIiLEAST16 "i"
+#define PRIoLEAST16 "o"
+#define PRIuLEAST16 "u"
+#define PRIxLEAST16 "x"
+#define PRIXLEAST16 "X"
+#define PRIdLEAST32 "d"
+#define PRIiLEAST32 "i"
+#define PRIoLEAST32 "o"
+#define PRIuLEAST32 "u"
+#define PRIxLEAST32 "x"
+#define PRIXLEAST32 "X"
+#define PRIdLEAST64 "d"
+#define PRIiLEAST64 "i"
+#define PRIoLEAST64 "o"
+#define PRIuLEAST64 "u"
+#define PRIxLEAST64 "x"
+#define PRIXLEAST64 "X"
+#define PRIdFAST8 "d"
+#define PRIiFAST8 "i"
+#define PRIoFAST8 "o"
+#define PRIuFAST8 "u"
+#define PRIxFAST8 "x"
+#define PRIXFAST8 "X"
+#define PRIdFAST16 "d"
+#define PRIiFAST16 "i"
+#define PRIoFAST16 "o"
+#define PRIuFAST16 "u"
+#define PRIxFAST16 "x"
+#define PRIXFAST16 "X"
+#define PRIdFAST32 "d"
+#define PRIiFAST32 "i"
+#define PRIoFAST32 "o"
+#define PRIuFAST32 "u"
+#define PRIxFAST32 "x"
+#define PRIXFAST32 "X"
+#define PRIdFAST64 "d"
+#define PRIiFAST64 "i"
+#define PRIoFAST64 "o"
+#define PRIuFAST64 "u"
+#define PRIxFAST64 "x"
+#define PRIXFAST64 "X"
+#define PRIdPTR "d"
+#define PRIiPTR "i"
+#define PRIoPTR "o"
+#define PRIuPTR "u"
+#define PRIxPTR "x"
+#define PRIXPTR "X"
+#define PRIdMAX "d"
+#define PRIiMAX "i"
+#define PRIoMAX "o"
+#define PRIuMAX "u"
+#define PRIxMAX "x"
+#define PRIXMAX "X"
+#define SCNd8 "d"
+#define SCNi8 "i"
+#define SCNo8 "o"
+#define SCNu8 "u"
+#define SCNx8 "x"
+#define SCNd16 "d"
+#define SCNi16 "i"
+#define SCNo16 "o"
+#define SCNu16 "u"
+#define SCNx16 "x"
+#define SCNd32 "d"
+#define SCNi32 "i"
+#define SCNo32 "o"
+#define SCNu32 "u"
+#define SCNx32 "x"
+#define SCNd64 "d"
+#define SCNi64 "i"
+#define SCNo64 "o"
+#define SCNu64 "u"
+#define SCNx64 "x"
+#define SCNdLEAST8 "d"
+#define SCNiLEAST8 "i"
+#define SCNoLEAST8 "o"
+#define SCNuLEAST8 "u"
+#define SCNxLEAST8 "x"
+#define SCNdLEAST16 "d"
+#define SCNiLEAST16 "i"
+#define SCNoLEAST16 "o"
+#define SCNuLEAST16 "u"
+#define SCNxLEAST16 "x"
+#define SCNdLEAST32 "d"
+#define SCNiLEAST32 "i"
+#define SCNoLEAST32 "o"
+#define SCNuLEAST32 "u"
+#define SCNxLEAST32 "x"
+#define SCNdLEAST64 "d"
+#define SCNiLEAST64 "i"
+#define SCNoLEAST64 "o"
+#define SCNuLEAST64 "u"
+#define SCNxLEAST64 "x"
+#define SCNdFAST8 "d"
+#define SCNiFAST8 "i"
+#define SCNoFAST8 "o"
+#define SCNuFAST8 "u"
+#define SCNxFAST8 "x"
+#define SCNdFAST16 "d"
+#define SCNiFAST16 "i"
+#define SCNoFAST16 "o"
+#define SCNuFAST16 "u"
+#define SCNxFAST16 "x"
+#define SCNdFAST32 "d"
+#define SCNiFAST32 "i"
+#define SCNoFAST32 "o"
+#define SCNuFAST32 "u"
+#define SCNxFAST32 "x"
+#define SCNdFAST64 "d"
+#define SCNiFAST64 "i"
+#define SCNoFAST64 "o"
+#define SCNuFAST64 "u"
+#define SCNxFAST64 "x"
+#define SCNdPTR "d"
+#define SCNiPTR "i"
+#define SCNoPTR "o"
+#define SCNuPTR "u"
+#define SCNxPTR "x"
+#define SCNdMAX "d"
+#define SCNiMAX "i"
+#define SCNoMAX "o"
+#define SCNuMAX "u"
+#define SCNxMAX "x"
+
+/* C99 stdbool.h defines */
+#define __bool_true_false_are_defined 1
+#define false 0
+#define true 1
+
+/* va_arg macros and type*/
+#define va_start(_ap, _type) __builtin_va_start((_ap))
+#define va_arg(_ap, _type) __builtin_va_arg((_ap))
+#define va_end(_list)
+
+/* Vectors */
+#define __m128    int
+#define __m128_u  int
+#define __m128d   int
+#define __m128d_u int
+#define __m128i   int
+#define __m128i_u int
+#define __m256    int
+#define __m256_u  int
+#define __m256d   int
+#define __m256d_u int
+#define __m256i   int
+#define __m256i_u int
+#define __m512    int
+#define __m512_u  int
+#define __m512d   int
+#define __m512d_u int
+#define __m512i   int
+#define __m512i_u int
+
+/* C11 stdnoreturn.h defines */
+#define __noreturn_is_defined 1
+#define noreturn _Noreturn
+
+/* C11 threads.h defines */
+#define thread_local _Thread_local
+
+/* C11 assert.h defines */
+#define static_assert _Static_assert
+
+/* C11 stdatomic.h defines */
+#define ATOMIC_BOOL_LOCK_FREE       0
+#define ATOMIC_CHAR_LOCK_FREE       0
+#define ATOMIC_CHAR16_T_LOCK_FREE   0
+#define ATOMIC_CHAR32_T_LOCK_FREE   0
+#define ATOMIC_WCHAR_T_LOCK_FREE    0
+#define ATOMIC_SHORT_LOCK_FREE      0
+#define ATOMIC_INT_LOCK_FREE        0
+#define ATOMIC_LONG_LOCK_FREE       0
+#define ATOMIC_LLONG_LOCK_FREE      0
+#define ATOMIC_POINTER_LOCK_FREE    0
+#define ATOMIC_VAR_INIT(value) (value)
+#define ATOMIC_FLAG_INIT { 0 }
+#define kill_dependency(y) (y)
+
+/* C11 stdalign.h defines */
+#define alignas _Alignas
+#define alignof _Alignof
+#define __alignas_is_defined 1
+#define __alignof_is_defined 1
+
+#endif