azalea/kotlin-fork
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Improve code related to object layout (#2446)

Browse Source
This commit is contained in:
SvyatoslavScherbina
2018-12-09 10:38:23 +03:00
committed by Nikolay Igotti
parent ca9c4cde51
commit 328413337b
12 changed files with 189 additions and 89 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Interop/Runtime/src/native/kotlin/kotlinx/cinterop/Pinning.kt
+26 -15
View File
@@ -44,16 +44,16 @@ inline fun <T : Any, R> T.usePinned(block: (Pinned<T>) -> R): R {
}
}
fun Pinned<ByteArray>.addressOf(index: Int): CPointer<ByteVar> = this.addressOfElement(index)
fun Pinned<ByteArray>.addressOf(index: Int): CPointer<ByteVar> = this.get().addressOfElement(index)
fun ByteArray.refTo(index: Int): CValuesRef<ByteVar> = this.usingPinned { addressOf(index) }
fun Pinned<ShortArray>.addressOf(index: Int): CPointer<ShortVar> = this.addressOfElement(index)
fun Pinned<ShortArray>.addressOf(index: Int): CPointer<ShortVar> = this.get().addressOfElement(index)
fun ShortArray.refTo(index: Int): CValuesRef<ShortVar> = this.usingPinned { addressOf(index) }
fun Pinned<IntArray>.addressOf(index: Int): CPointer<IntVar> = this.addressOfElement(index)
fun Pinned<IntArray>.addressOf(index: Int): CPointer<IntVar> = this.get().addressOfElement(index)
fun IntArray.refTo(index: Int): CValuesRef<IntVar> = this.usingPinned { addressOf(index) }
fun Pinned<LongArray>.addressOf(index: Int): CPointer<LongVar> = this.addressOfElement(index)
fun Pinned<LongArray>.addressOf(index: Int): CPointer<LongVar> = this.get().addressOfElement(index)
fun LongArray.refTo(index: Int): CValuesRef<LongVar> = this.usingPinned { addressOf(index) }
// TODO: pinning of unsigned arrays involves boxing as they are inline classes wrapping signed arrays.
@@ -69,10 +69,10 @@ fun UIntArray.refTo(index: Int): CValuesRef<UIntVar> = this.usingPinned { addres
fun Pinned<ULongArray>.addressOf(index: Int): CPointer<ULongVar> = this.get().addressOfElement(index)
fun ULongArray.refTo(index: Int): CValuesRef<ULongVar> = this.usingPinned { addressOf(index) }
fun Pinned<FloatArray>.addressOf(index: Int): CPointer<FloatVar> = this.addressOfElement(index)
fun Pinned<FloatArray>.addressOf(index: Int): CPointer<FloatVar> = this.get().addressOfElement(index)
fun FloatArray.refTo(index: Int): CValuesRef<FloatVar> = this.usingPinned { addressOf(index) }
fun Pinned<DoubleArray>.addressOf(index: Int): CPointer<DoubleVar> = this.addressOfElement(index)
fun Pinned<DoubleArray>.addressOf(index: Int): CPointer<DoubleVar> = this.get().addressOfElement(index)
fun DoubleArray.refTo(index: Int): CValuesRef<DoubleVar> = this.usingPinned { addressOf(index) }
private inline fun <T : Any, P : CPointed> T.usingPinned(
@@ -86,21 +86,32 @@ private inline fun <T : Any, P : CPointed> T.usingPinned(
}
}
@SymbolName("Kotlin_Arrays_getAddressOfElement")
private external fun getAddressOfElement(array: Any, index: Int): COpaquePointer
@SymbolName("Kotlin_Arrays_getByteArrayAddressOfElement")
private external fun ByteArray.addressOfElement(index: Int): CPointer<ByteVar>
@Suppress("NOTHING_TO_INLINE")
private inline fun <P : CVariable> Pinned<*>.addressOfElement(index: Int): CPointer<P> =
getAddressOfElement(this.get(), index).reinterpret()
@SymbolName("Kotlin_Arrays_getShortArrayAddressOfElement")
private external fun ShortArray.addressOfElement(index: Int): CPointer<ShortVar>
@SymbolName("Kotlin_Arrays_getAddressOfElement")
@SymbolName("Kotlin_Arrays_getIntArrayAddressOfElement")
private external fun IntArray.addressOfElement(index: Int): CPointer<IntVar>
@SymbolName("Kotlin_Arrays_getLongArrayAddressOfElement")
private external fun LongArray.addressOfElement(index: Int): CPointer<LongVar>
@SymbolName("Kotlin_Arrays_getByteArrayAddressOfElement")
private external fun UByteArray.addressOfElement(index: Int): CPointer<UByteVar>
@SymbolName("Kotlin_Arrays_getAddressOfElement")
@SymbolName("Kotlin_Arrays_getShortArrayAddressOfElement")
private external fun UShortArray.addressOfElement(index: Int): CPointer<UShortVar>
@SymbolName("Kotlin_Arrays_getAddressOfElement")
@SymbolName("Kotlin_Arrays_getIntArrayAddressOfElement")
private external fun UIntArray.addressOfElement(index: Int): CPointer<UIntVar>
@SymbolName("Kotlin_Arrays_getAddressOfElement")
@SymbolName("Kotlin_Arrays_getLongArrayAddressOfElement")
private external fun ULongArray.addressOfElement(index: Int): CPointer<ULongVar>
@SymbolName("Kotlin_Arrays_getFloatArrayAddressOfElement")
private external fun FloatArray.addressOfElement(index: Int): CPointer<FloatVar>
@SymbolName("Kotlin_Arrays_getDoubleArrayAddressOfElement")
private external fun DoubleArray.addressOfElement(index: Int): CPointer<DoubleVar>