Vladimir Sukharev
49 lines
1.6 KiB
Kotlin
Vendored
49 lines
1.6 KiB
Kotlin
Vendored
// OUT_DATA_FILE: funptr.out
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/*
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* Copyright 2010-2023 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
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* that can be found in the LICENSE file.
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*/
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@file:OptIn(kotlinx.cinterop.ExperimentalForeignApi::class)
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import kotlinx.cinterop.*
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import funptr.*
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import kotlin.test.*
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typealias NotSoLongSignatureFunction = (
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Int, Int, Int, Int, Int, Int, Int, Int, Int, Int, Int,
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Int, Int, Int, Int, Int, Int, Int, Int, Int, Int, Int
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) -> Int
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fun main(args: Array<String>) {
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val atoiPtr = getAtoiPtr()!!
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val getPrintIntPtrPtr = getGetPrintIntPtrPtr()!!
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val printIntPtr = getPrintIntPtrPtr()!!.reinterpret<CFunction<(Int) -> Unit>>()
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val fortyTwo = memScoped {
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atoiPtr("42".cstr.getPointer(memScope))
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}
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printIntPtr(fortyTwo)
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printIntPtr(
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getDoubleToIntPtr()!!(
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getAddPtr()!!(5.1, 12.2)
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)
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)
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val isIntPositivePtr = getIsIntPositivePtr()!!
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printIntPtr(isIntPositivePtr(42).ifThenOneElseZero())
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printIntPtr(isIntPositivePtr(-42).ifThenOneElseZero())
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assertEquals(getMaxUIntGetter()!!(), UInt.MAX_VALUE)
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val longSignaturePtr: COpaquePointer? = getLongSignatureFunctionPtr()
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val notSoLongSignaturePtr: CPointer<CFunction<NotSoLongSignatureFunction>>? = getNotSoLongSignatureFunctionPtr()
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printIntPtr(notSoLongSignaturePtr!!.invoke(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0))
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printIntPtr(notSoLongSignatureFunction(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0))
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}
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fun Boolean.ifThenOneElseZero() = if (this) 1 else 0
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