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[StubIr] Support for structs

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This commit is contained in:
Sergey Bogolepov
2020-01-30 18:52:44 +07:00
committed by Sergey Bogolepov
parent 60bb7312d9
commit e0117fd297
4 changed files with 65 additions and 15 deletions
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Interop/StubGenerator/src/main/kotlin/org/jetbrains/kotlin/native/interop/gen/StubIr.kt
+9 -2
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@@ -199,8 +199,13 @@ sealed class AnnotationStub(val classifier: Classifier) {
class Symbol(val symbolName: String) : CCall(cCallClassifier)
}
class CStruct(val struct: String) :
AnnotationStub(Classifier.topLevel(cinteropInternalPackage, "CStruct"))
class CStruct(val struct: String) : AnnotationStub(cStructClassifier) {
class MemberAt(val offset: Long) : AnnotationStub(cStructClassifier.nested("MemberAt"))
class BitField(val offset: Long, val size: Int) : AnnotationStub(cStructClassifier.nested("BitField"))
class VarType(val size: Long, val align: Int) : AnnotationStub(cStructClassifier.nested("VarType"))
}
class CNaturalStruct(val members: List<StructMember>) :
AnnotationStub(Classifier.topLevel(cinteropPackage, "CNaturalStruct"))
@@ -220,6 +225,8 @@ sealed class AnnotationStub(val classifier: Classifier) {
private companion object {
val cCallClassifier = Classifier.topLevel(cinteropInternalPackage, "CCall")
val cStructClassifier = Classifier.topLevel(cinteropInternalPackage, "CStruct")
}
}
Interop/StubGenerator/src/main/kotlin/org/jetbrains/kotlin/native/interop/gen/StubIrElementBuilders.kt
+41 -12
View File
@@ -84,20 +84,37 @@ internal class StructStubBuilder(
} else {
emptyList()
}
val kind = PropertyStub.Kind.Val(PropertyAccessor.Getter.ArrayMemberAt(offset))
val getter = when (context.generationMode) {
GenerationMode.SOURCE_CODE -> PropertyAccessor.Getter.ArrayMemberAt(offset)
GenerationMode.METADATA -> PropertyAccessor.Getter.ExternalGetter(listOf(AnnotationStub.CStruct.MemberAt(offset)))
}
val kind = PropertyStub.Kind.Val(getter)
// TODO: Should receiver be added?
PropertyStub(field.name, type.toStubIrType(), kind, annotations = annotations, origin = origin)
} else {
val pointedType = fieldRefType.pointedType.toStubIrType()
val pointedTypeArgument = TypeArgumentStub(pointedType)
if (fieldRefType is TypeMirror.ByValue) {
val kind = PropertyStub.Kind.Var(
PropertyAccessor.Getter.MemberAt(offset, typeArguments = listOf(pointedTypeArgument), hasValueAccessor = true),
PropertyAccessor.Setter.MemberAt(offset, typeArguments = listOf(pointedTypeArgument))
)
val getter: PropertyAccessor.Getter
val setter: PropertyAccessor.Setter
when (context.generationMode) {
GenerationMode.SOURCE_CODE -> {
getter = PropertyAccessor.Getter.MemberAt(offset, typeArguments = listOf(pointedTypeArgument), hasValueAccessor = true)
setter = PropertyAccessor.Setter.MemberAt(offset, typeArguments = listOf(pointedTypeArgument))
}
GenerationMode.METADATA -> {
getter = PropertyAccessor.Getter.ExternalGetter(listOf(AnnotationStub.CStruct.MemberAt(offset)))
setter = PropertyAccessor.Setter.ExternalSetter(listOf(AnnotationStub.CStruct.MemberAt(offset)))
}
}
val kind = PropertyStub.Kind.Var(getter, setter)
PropertyStub(field.name, fieldRefType.argType.toStubIrType(), kind, origin = origin)
} else {
val kind = PropertyStub.Kind.Val(PropertyAccessor.Getter.MemberAt(offset, hasValueAccessor = false))
val accessor = when (context.generationMode) {
GenerationMode.SOURCE_CODE -> PropertyAccessor.Getter.MemberAt(offset, hasValueAccessor = false)
GenerationMode.METADATA -> PropertyAccessor.Getter.ExternalGetter(listOf(AnnotationStub.CStruct.MemberAt(offset)))
}
val kind = PropertyStub.Kind.Val(accessor)
PropertyStub(field.name, pointedType, kind, origin = origin)
}
}
@@ -111,11 +128,20 @@ internal class StructStubBuilder(
val typeInfo = typeMirror.info
val kotlinType = typeMirror.argType
val signed = field.type.isIntegerTypeSigned()
val readBits = PropertyAccessor.Getter.ReadBits(field.offset, field.size, signed)
val writeBits = PropertyAccessor.Setter.WriteBits(field.offset, field.size)
context.bridgeComponentsBuilder.getterToBridgeInfo[readBits] = BridgeGenerationInfo("", typeInfo)
context.bridgeComponentsBuilder.setterToBridgeInfo[writeBits] = BridgeGenerationInfo("", typeInfo)
val kind = PropertyStub.Kind.Var(readBits, writeBits)
val kind = when (context.generationMode) {
GenerationMode.SOURCE_CODE -> {
val readBits = PropertyAccessor.Getter.ReadBits(field.offset, field.size, signed)
val writeBits = PropertyAccessor.Setter.WriteBits(field.offset, field.size)
context.bridgeComponentsBuilder.getterToBridgeInfo[readBits] = BridgeGenerationInfo("", typeInfo)
context.bridgeComponentsBuilder.setterToBridgeInfo[writeBits] = BridgeGenerationInfo("", typeInfo)
PropertyStub.Kind.Var(readBits, writeBits)
}
GenerationMode.METADATA -> {
val readBits = PropertyAccessor.Getter.ExternalGetter(listOf(AnnotationStub.CStruct.BitField(field.offset, field.size)))
val writeBits = PropertyAccessor.Setter.ExternalSetter(listOf(AnnotationStub.CStruct.BitField(field.offset, field.size)))
PropertyStub.Kind.Var(readBits, writeBits)
}
}
PropertyStub(field.name, kotlinType.toStubIrType(), kind, origin = StubOrigin.StructMember(field))
}
@@ -135,7 +161,10 @@ internal class StructStubBuilder(
val typeSize = listOf(IntegralConstantStub(def.size, 4, true), IntegralConstantStub(def.align.toLong(), 4, true))
val companionSuperInit = SuperClassInit(companionSuper, typeSize)
val companionClassifier = classifier.nested("Companion")
val companion = ClassStub.Companion(companionClassifier, emptyList(), companionSuperInit)
val annotation = AnnotationStub.CStruct.VarType(def.size, def.align).takeIf {
context.generationMode == GenerationMode.METADATA
}
val companion = ClassStub.Companion(companionClassifier, superClassInit = companionSuperInit, annotations = listOfNotNull(annotation))
return listOf(ClassStub.Simple(
classifier,
Interop/StubGenerator/src/main/kotlin/org/jetbrains/kotlin/native/interop/gen/StubIrMetadataEmitter.kt
+11
View File
@@ -390,6 +390,17 @@ private class MappingExtensions(
is AnnotationStub.CEnumVarTypeSize -> mapOfNotNull(
("size" to KmAnnotationArgument.IntValue(size))
)
is AnnotationStub.CStruct.MemberAt -> mapOfNotNull(
("offset" to KmAnnotationArgument.LongValue(offset))
)
is AnnotationStub.CStruct.BitField -> mapOfNotNull(
("offset" to KmAnnotationArgument.LongValue(offset)),
("size" to KmAnnotationArgument.IntValue(size))
)
is AnnotationStub.CStruct.VarType -> mapOfNotNull(
("size" to KmAnnotationArgument.LongValue(size)),
("align" to KmAnnotationArgument.IntValue(align))
)
}
return KmAnnotation(classifier.fqNameSerialized, args)
}
Interop/StubGenerator/src/main/kotlin/org/jetbrains/kotlin/native/interop/gen/StubIrTextEmitter.kt
+4 -1
View File
@@ -497,7 +497,10 @@ class StubIrTextEmitter(
"ReplaceWith(${annotationStub.replaceWith.quoteAsKotlinLiteral()}), " +
"DeprecationLevel.ERROR)"
is AnnotationStub.CEnumEntryAlias,
is AnnotationStub.CEnumVarTypeSize ->
is AnnotationStub.CEnumVarTypeSize,
is AnnotationStub.CStruct.MemberAt,
is AnnotationStub.CStruct.BitField,
is AnnotationStub.CStruct.VarType ->
error("${annotationStub.classifier.fqName} annotation is unsupported in textual mode")
}