OMCompiler/Compiler/Util/FFI.mo
| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * This file is part of OpenModelica. | ||
| 3 | * | ||
| 4 | * Copyright (c) 1998-2026, Open Source Modelica Consortium (OSMC), | ||
| 5 | * c/o Linköpings universitet, Department of Computer and Information Science, | ||
| 6 | * SE-58183 Linköping, Sweden. | ||
| 7 | * | ||
| 8 | * All rights reserved. | ||
| 9 | * | ||
| 10 | * THIS PROGRAM IS PROVIDED UNDER THE TERMS OF AGPL VERSION 3 LICENSE OR | ||
| 11 | * THIS OSMC PUBLIC LICENSE (OSMC-PL) VERSION 1.8. | ||
| 12 | * ANY USE, REPRODUCTION OR DISTRIBUTION OF THIS PROGRAM CONSTITUTES | ||
| 13 | * RECIPIENT'S ACCEPTANCE OF THE OSMC PUBLIC LICENSE OR THE GNU AGPL | ||
| 14 | * VERSION 3, ACCORDING TO RECIPIENTS CHOICE. | ||
| 15 | * | ||
| 16 | * The OpenModelica software and the OSMC (Open Source Modelica Consortium) | ||
| 17 | * Public License (OSMC-PL) are obtained from OSMC, either from the above | ||
| 18 | * address, from the URLs: | ||
| 19 | * http://www.openmodelica.org or | ||
| 20 | * https://github.com/OpenModelica/ or | ||
| 21 | * http://www.ida.liu.se/projects/OpenModelica, | ||
| 22 | * and in the OpenModelica distribution. | ||
| 23 | * | ||
| 24 | * GNU AGPL version 3 is obtained from: | ||
| 25 | * https://www.gnu.org/licenses/licenses.html#GPL | ||
| 26 | * | ||
| 27 | * This program is distributed WITHOUT ANY WARRANTY; without | ||
| 28 | * even the implied warranty of MERCHANTABILITY or FITNESS | ||
| 29 | * FOR A PARTICULAR PURPOSE, EXCEPT AS EXPRESSLY SET FORTH | ||
| 30 | * IN THE BY RECIPIENT SELECTED SUBSIDIARY LICENSE CONDITIONS OF OSMC-PL. | ||
| 31 | * | ||
| 32 | * See the full OSMC Public License conditions for more details. | ||
| 33 | * | ||
| 34 | */ | ||
| 35 | |||
| 36 | encapsulated package FFI | ||
| 37 | import Expression = NFExpression; | ||
| 38 | import Type = NFType; | ||
| 39 | |||
| 40 | type ArgSpec = enumeration( | ||
| 41 | INPUT, | ||
| 42 | OUTPUT, | ||
| 43 | LOCAL | ||
| 44 | ); | ||
| 45 | |||
| 46 |
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259 | function callFunction |
| 47 | "Calls the function identified by the given handle (from | ||
| 48 | System.lookupFunction) using the given array of arguments and the type of | ||
| 49 | the return value. Each argument should also have a corresponding specifier | ||
| 50 | in the specs array that tells whether the variable is an input, output, or | ||
| 51 | local variable. The return value of the called function is returned, along | ||
| 52 | with a list of any output values of the function." | ||
| 53 | input Integer fnHandle; | ||
| 54 | input array<Expression> args; | ||
| 55 | input array<ArgSpec> specs; | ||
| 56 | input Type returnType; | ||
| 57 | output Expression returnValue; | ||
| 58 | output list<Expression> outputArgs; | ||
| 59 | external "C" returnValue = FFI_callFunction(fnHandle, args, specs, returnType, outputArgs) | ||
| 60 | annotation(Library = "omcruntime"); | ||
| 61 | end callFunction; | ||
| 62 | |||
| 63 | annotation(__OpenModelica_Interface="nf_frontend"); | ||
| 64 | end FFI; | ||
| 65 |