60 lines
2.2 KiB
Python
60 lines
2.2 KiB
Python
# MIT License
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#
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# Copyright (C) 2025 Ryan L. Guy & Dennis Fassbaender
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in all
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# copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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from .ffengine import ffengine as lib
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from ctypes import c_char_p, c_int, byref
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def check_success(success, errprefix):
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libfunc = lib.CBindings_get_error_message
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init_lib_func(libfunc, [], c_char_p)
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if not success:
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raise RuntimeError(errprefix + str(libfunc().decode("utf-8")))
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def init_lib_func(libfunc, argtypes, restype):
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if libfunc.argtypes is None:
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libfunc.argtypes = argtypes
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libfunc.restype = restype
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def execute_lib_func(libfunc, params):
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args = []
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for idx, arg in enumerate(params):
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try:
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cval = libfunc.argtypes[idx](arg)
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except:
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cval = arg
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args.append(cval)
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success = c_int();
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args.append(byref(success))
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result = None
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if libfunc.restype:
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funcresult = libfunc(*args)
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check_success(success, libfunc.__name__ + " - ")
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try:
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return libfunc.restype(funcresult).value
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except:
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return funcresult
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else:
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libfunc(*args)
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check_success(success, libfunc.__name__ + " - ")
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return result |