forked from mirrors/gecko-dev
73 lines
2.2 KiB
Python
73 lines
2.2 KiB
Python
# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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# Write out processes data for C++. The processes are defined
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# in a file provided as a command-line argument.
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from __future__ import print_function
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from shared_telemetry_utils import ParserError, load_yaml_file
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import sys
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import collections
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# The banner/text at the top of the generated file.
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banner = """/* This file is auto-generated from Telemetry build scripts,
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see gen_process_data.py. */
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"""
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file_header = """\
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#ifndef mozilla_TelemetryProcessData_h
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#define mozilla_TelemetryProcessData_h
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#include "mozilla/TelemetryProcessEnums.h"
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namespace mozilla {
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namespace Telemetry {
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"""
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file_footer = """
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} // namespace Telemetry
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} // namespace mozilla
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#endif // mozilla_TelemetryProcessData_h"""
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def to_enum_label(name):
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return name.title().replace('_', '')
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def write_processes_data(processes, output):
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def p(line):
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print(line, file=output)
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processes = collections.OrderedDict(processes)
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p("static GeckoProcessType ProcessIDToGeckoProcessType[%d] = {" % len(processes))
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for i, (name, value) in enumerate(processes.iteritems()):
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p(" /* %d: ProcessID::%s = */ %s," % (i, to_enum_label(name), value['gecko_enum']))
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p("};")
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p("")
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p("static const char* const ProcessIDToString[%d] = {" % len(processes))
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for i, (name, value) in enumerate(processes.iteritems()):
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p(" /* %d: ProcessID::%s = */ \"%s\"," % (i, to_enum_label(name), name))
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p("};")
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def main(output, *filenames):
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if len(filenames) > 1:
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raise Exception('We don\'t support loading from more than one file.')
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try:
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processes = load_yaml_file(filenames[0])
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# Write the process data file.
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print(banner, file=output)
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print(file_header, file=output)
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write_processes_data(processes, output)
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print(file_footer, file=output)
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except ParserError as ex:
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print("\nError generating processes data:\n" + str(ex) + "\n")
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sys.exit(1)
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if __name__ == '__main__':
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main(sys.stdout, *sys.argv[1:])
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