Files
kotlin-fork/kotlin-native/backend.native/tests/interop/basics/4.kt
T
Vsevolod Tolstopyatov f4e8ae5191 Explicitly declare stability levels of declarations in kotlinx.cinterop package
* @ExperimentalForeignApi for all declarations that operate on
    unmanaged memory (i.e. pointers and references)
* @BetaInteropApi for the rest of the interoperability declarations,
    namely Swift/CInterop-specific interfaces and convenience-functions

### Implementation details

* Some typealiases are not marked explicitly because it crashes the compiler,
    yet their experimentality is properly propagated
* License header is adjusted where it previously had been existing
* Deprecated with ERROR interop declarations that are deprecated for more than
    two years are removed
* WASM target interop declarations are deprecated
* Deliberately make Boolean.toByte and Byte.toBoolean foreign-experimental to scare
    people away

^KT-57728 fixed

Merge-request: KT-MR-9788
Merged-by: Vsevolod Tolstopyatov <qwwdfsad@gmail.com>
2023-05-04 13:52:21 +00:00

24 lines
707 B
Kotlin

/*
* Copyright 2010-2023 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
* that can be found in the LICENSE file.
*/
@file:OptIn(kotlinx.cinterop.ExperimentalForeignApi::class)
import cstdio.*
import kotlinx.cinterop.*
val stdout
get() = getStdout()
fun main(args: Array<String>) {
fprintf(stdout, "%s %s %d %d %d %lld %.1f %.1lf %d %d\n",
"a", "b".cstr, (-1).toByte(), 2.toShort(), 3, Long.MAX_VALUE, 0.1.toFloat(), 0.2, true, false)
memScoped {
val aVar = alloc<IntVar>()
val bVar = alloc<IntVar>()
val sscanfResult = sscanf("42", "%d%d", aVar.ptr, bVar.ptr)
printf("%d %d\n", sscanfResult, aVar.value)
}
}