2024-02-23 21:32:32 +00:00
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# SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
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# SPDX-License-Identifier: GPL-2.0-or-later
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2023-10-06 16:54:19 +00:00
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# Helper script that generates stub implementation of all known nids + lookup tables
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# for shadps4
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import sys, os
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import struct
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#from hashlib import sha1
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import hashlib
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from base64 import b64encode as base64enc
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from binascii import unhexlify as uhx
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#ref https://github.com/SocraticBliss/ps4_name2nid_plugin
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#ref derived from https://github.com/zecoxao/sce_symbols.git
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# needs ps4_names.txt (see: https://github.com/zecoxao/sce_symbols.git for full list)
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# generates "stubs.inl" to include in Core\PS4\Util
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NEW_NIDS = {}
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NAMES = 'ps4_names.txt'
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def name2nid(name):
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symbol = hashlib.sha1(name.encode() + uhx('518D64A635DED8C1E6B039B1C3E55230')).digest()
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id = struct.unpack('<Q', symbol[:8])[0]
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nid = base64enc(uhx('%016x' % id), b'+-').rstrip(b'=')
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NEW_NIDS[nid]=name
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def save_stubs(NIDS):
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nidsSorted=sorted(NIDS.items(), key=lambda x: x[0])
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nidsFile=open("aerolib.inl", "w")
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nidsFile.writelines('// generated using ps4_names2stubs.py\n\n')
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for nid, name in nidsSorted:
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nidsFile.writelines('STUB("%s", %s)\n' % (str(nid,'utf-8'), name))
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nidsFile.close()
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f = open(NAMES,"r")
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for line in f.readlines():
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line = line.strip()
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name2nid(line)
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f.close()
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save_stubs(NEW_NIDS)
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