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92 lines
3.0 KiB
Swift
92 lines
3.0 KiB
Swift
//===----------------------------------------------------------------------===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2020-2021 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See https://swift.org/LICENSE.txt for license information
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// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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import Swift
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/// Get the parameter count from a mangled method name.
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///
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/// - Returns: May return a negative number to signal a decoding error.
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@available(SwiftStdlib 5.6, *)
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public // SPI _Distributed
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func _getParameterCount(mangledMethodName name: String) -> Int32 {
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let nameUTF8 = Array(name.utf8)
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return nameUTF8.withUnsafeBufferPointer { nameUTF8 in
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return __getParameterCount(
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nameUTF8.baseAddress!, UInt(nameUTF8.endIndex))
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}
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}
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@available(SwiftStdlib 5.6, *)
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@_silgen_name("swift_func_getParameterCount")
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public // SPI _Distributed
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func __getParameterCount(
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_ typeNameStart: UnsafePointer<UInt8>,
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_ typeNameLength: UInt
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) -> Int32
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/// Write the Metadata of all the mangled methods name's
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/// parameters into the provided buffer.
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///
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/// - Returns: the actual number of types written,
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/// or negative value to signify an error
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@available(SwiftStdlib 5.6, *)
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public // SPI _Distributed
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func _getParameterTypeInfo(
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mangledMethodName name: String,
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into typesBuffer: Builtin.RawPointer, length typesLength: Int
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) -> Int32 {
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let nameUTF8 = Array(name.utf8)
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return nameUTF8.withUnsafeBufferPointer { nameUTF8 in
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return __getParameterTypeInfo(
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nameUTF8.baseAddress!, UInt(nameUTF8.endIndex),
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typesBuffer, typesLength)
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}
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}
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/// - Returns: the actual number of types written,
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/// or a negative value to signal decoding error.
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@available(SwiftStdlib 5.6, *)
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@_silgen_name("swift_func_getParameterTypeInfo")
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public // SPI _Distributed
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func __getParameterTypeInfo(
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_ typeNameStart: UnsafePointer<UInt8>, _ typeNameLength: UInt,
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_ types: Builtin.RawPointer, _ typesLength: Int
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) -> Int32
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@available(SwiftStdlib 5.6, *)
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public // SPI _Distributed
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func _getReturnTypeInfo(mangledMethodName name: String) -> Any.Type? {
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let nameUTF8 = Array(name.utf8)
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return nameUTF8.withUnsafeBufferPointer { nameUTF8 in
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return __getReturnTypeInfo(nameUTF8.baseAddress!, UInt(nameUTF8.endIndex))
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}
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}
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@available(SwiftStdlib 5.6, *)
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@_silgen_name("swift_func_getReturnTypeInfo")
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public // SPI _Distributed
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func __getReturnTypeInfo(
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_ typeNameStart: UnsafePointer<UInt8>,
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_ typeNameLength: UInt
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) -> Any.Type?
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/// Retrieve a generic environment descriptor associated with
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/// the given distributed target
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@available(SwiftStdlib 5.6, *)
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@_silgen_name("swift_distributed_get_generic_environment")
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public // SPI _Distributed
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func _getGenericEnvironmentOfDistributedTarget(
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_ targetNameStart: UnsafePointer<UInt8>,
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_ targetNameLength: UInt
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) -> UnsafeRawPointer?
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