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#! /usr/bin/env python3
"""
Copyright (C) 2019-2025 Intel Corporation
SPDX-License-Identifier: MIT
"""
import argparse
import util
import generate_code
import os, sys
import time
import json
import re
"""
helper for adding mutually-exclusive boolean arguments "--name" and "--skip-name"
"""
def add_argument(parser, name, help, default=False):
group = parser.add_mutually_exclusive_group(required=False)
group.add_argument("--" + name, dest=name, help="Enable "+help, action="store_true")
group.add_argument("--skip-" + name, dest=name, help="Skip "+help, action="store_false")
parser.set_defaults(**{name:default})
if __name__ == '__main__':
parser = argparse.ArgumentParser()
add_argument(parser, "lib", "generation of lib files.", True)
add_argument(parser, "loader", "generation of loader files.", True)
add_argument(parser, "layers", "generation of validation layer files.", True)
add_argument(parser, "drivers", "generation of null driver files.", True)
parser.add_argument("--debug", action='store_true', help="dump intermediate data to disk.")
parser.add_argument("--sections", type=list, default=None, help="Optional list of sections for which to generate source, default is all")
parser.add_argument("--ver", type=str, default="1.0", help="specification version to generate.")
parser.add_argument('--api-json', nargs='?', type=argparse.FileType('r'), default=sys.stdin, help="JSON file containing the API specification, by default read from stdin")
parser.add_argument("out_dir", type=str, help="Root of the loader repository.")
args = parser.parse_args()
input = json.loads(args.api_json.read())
start = time.time()
srcpath = os.path.join(args.out_dir, "source")
for idx, specs in enumerate(input['specs']):
config = input['configs'][idx]
if args.sections == None or config['name'] in args.sections:
if args.lib:
generate_code.generate_lib(srcpath, config['name'], config['namespace'], config['tags'], args.ver, specs, input['meta'])
if args.loader:
generate_code.generate_loader(srcpath, config['name'], config['namespace'], config['tags'], args.ver, specs, input['meta'])
if args.layers:
generate_code.generate_layers(srcpath, config['name'], config['namespace'], config['tags'], args.ver, specs, input['meta'])
if args.drivers:
generate_code.generate_drivers(srcpath, config['name'], config['namespace'], config['tags'], args.ver, specs, input['meta'])
def merge_header_files(input_files, output_file):
"""
Merges the unique content of multiple header files into a single output file.
Args:
input_files: A list of paths to the input header files.
output_file: The path to the output file.
"""
try:
unique_lines = set()
for infile_path in input_files:
try:
with open(infile_path, 'r') as infile:
inside_factory = False
for line in infile:
if '/// factories' in line:
inside_factory = True
continue
if '/// end factories' in line:
inside_factory = False
continue
if inside_factory:
unique_lines.add(line)
except FileNotFoundError:
print(f"Error: Input file not found: {infile_path}")
return
with open(output_file, 'w') as outfile:
for line in sorted(unique_lines):
outfile.write(line)
print(f"Successfully merged unique header file content into: {output_file}")
except Exception as e:
print(f"An error occurred: {e}")
header_files = [
'source/loader/ze_loader_internal_tmp.h',
'source/loader/zet_loader_internal_tmp.h',
'source/loader/zes_loader_internal_tmp.h',
'source/loader/zer_loader_internal_tmp.h'
]
output_file = 'source/loader/ze_loader_internal_factories.h'
merge_header_files(header_files, output_file)
def replace_factory_section(input_file, factory_file, output_file):
"""
Replaces the content between '/// factory' and '/// end factory' in the input file
with the content from the factory file and writes the result to the output file.
Args:
input_file: The path to the input file.
factory_file: The path to the factory file.
output_file: The path to the output file.
"""
try:
with open(input_file, 'r') as infile:
lines = infile.readlines()
with open(factory_file, 'r') as factory:
factory_lines = factory.readlines()
output_lines = []
inside_factory = False
for line in lines:
if '/// factories' in line:
inside_factory = True
output_lines.append(line)
output_lines.extend(factory_lines)
elif '/// end factories' in line:
inside_factory = False
if not inside_factory:
output_lines.append(line)
with open(output_file, 'w') as outfile:
outfile.writelines(output_lines)
print(f"Successfully replaced factory section in: {output_file}")
except Exception as e:
print(f"An error occurred: {e}")
input_file = 'source/loader/ze_loader_internal_tmp.h'
factory_file = 'source/loader/ze_loader_internal_factories.h'
output_file = 'source/loader/ze_loader_internal.h'
replace_factory_section(input_file, factory_file, output_file)
def region_start_regex(name):
# Matches:
# #if !defined(__GNUC__)
# #pragma region <name>
# #endif
return re.compile(
rf'(?m)^\s*#if\s*!defined\(__GNUC__\)\s*\r?\n'
rf'^\s*#pragma\s+region\s+{re.escape(name)}\s*\r?\n'
rf'^\s*#endif\s*'
)
def region_end_regex():
# Matches:
# #if !defined(__GNUC__)
# #pragma endregion
# #endif
return re.compile(
r'(?m)^\s*#if\s*!defined\(__GNUC__\)\s*\r?\n'
r'^\s*#pragma\s+endregion\s*\r?\n'
r'^\s*#endif\s*'
)
def find_region_span(text, name):
"""
Return (region_body_start, region_body_end) character indices for region <name>.
region_body_start: after region opening marker
region_body_end: start of region closing marker
"""
open_m = region_start_regex(name).search(text)
if not open_m:
return None
close_m = region_end_regex().search(text, open_m.end())
if not close_m:
return None
return (open_m.end(), close_m.start())
def extract_region_body(text, name):
region_span = find_region_span(text, name)
if not region_span:
return ""
region_body_start, region_body_end = region_span
return text[region_body_start:region_body_end]
def replace_region_body(text, name, new_body):
region_span = find_region_span(text, name)
if not region_span:
return text
region_body_start, region_body_end = region_span
# Keep opening and closing markers exactly as-is; replace only body.
return text[:region_body_start] + new_body + text[region_body_end:]
# Merge ze/zer tracing tmp headers into a single final header
ze_tracing_tmp = os.path.join(args.out_dir, 'include', 'layers', 'ze_tracing_register_cb_tmp.h')
zer_tracing_tmp = os.path.join(args.out_dir, 'include', 'layers', 'zer_tracing_register_cb_tmp.h')
final_tracing_hdr = os.path.join(args.out_dir, 'include', 'layers', 'zel_tracing_register_cb.h')
if os.path.exists(ze_tracing_tmp):
with open(ze_tracing_tmp, 'r') as f: ze_txt = f.read()
zer_txt = ""
if os.path.exists(zer_tracing_tmp):
with open(zer_tracing_tmp, 'r') as f: zer_txt = f.read()
else:
print("zer_tracing_register_cb_tmp.h not found!")
# Merge region bodies in order (ze then zer)
callbacks_body = extract_region_body(ze_txt, 'callbacks') + "\n" + extract_region_body(zer_txt, 'callbacks')
reg_callbacks_body = extract_region_body(ze_txt, 'register_callbacks') + "\n" + extract_region_body(zer_txt, 'register_callbacks')
# Replace in base (ze) while preserving wrappers
merged = replace_region_body(ze_txt, 'callbacks', callbacks_body)
merged = replace_region_body(merged, 'register_callbacks', reg_callbacks_body)
os.makedirs(os.path.dirname(final_tracing_hdr), exist_ok=True)
with open(final_tracing_hdr, 'w') as f: f.write(merged)
print(f"Successfully merged tracing header contents in: {final_tracing_hdr}")
else:
print("ze_tracing_register_cb_tmp.h not found!")
# Delete temporary and factory files
files_to_delete = [
'source/loader/ze_loader_internal_tmp.h',
'source/loader/zet_loader_internal_tmp.h',
'source/loader/zes_loader_internal_tmp.h',
'source/loader/zer_loader_internal_tmp.h',
'source/loader/ze_loader_internal_factories.h',
'include/layers/ze_tracing_register_cb_tmp.h',
'include/layers/zer_tracing_register_cb_tmp.h'
]
for file_path in files_to_delete:
try:
os.remove(file_path)
print(f"Deleted file: {file_path}")
except FileNotFoundError:
print(f"File not found, could not delete: {file_path}")
except Exception as e:
print(f"An error occurred while deleting {file_path}: {e}")
if args.debug:
util.makoFileListWrite("generated.json")
print("\nCompleted in %.1f seconds!"%(time.time() - start))
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