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//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2023 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for Swift project authors
//
#if !defined(SWT_DISCOVERY_H)
#define SWT_DISCOVERY_H
#include "Defines.h"
#include <stdbool.h>
SWT_ASSUME_NONNULL_BEGIN
/// The type of callback called by `swt_enumerateTypes()`.
///
/// - Parameters:
/// - typeMetadata: A type metadata pointer that can be bitcast to `Any.Type`.
/// - stop: A pointer to a boolean variable indicating whether type
/// enumeration should stop after the function returns. Set `*stop` to
/// `true` to stop type enumeration.
/// - context: An arbitrary pointer passed by the caller to
/// `swt_enumerateTypes()`.
typedef void (* SWTTypeEnumerator)(void *typeMetadata, bool *stop, void *_Null_unspecified context);
/// Enumerate all types known to Swift found in the current process.
///
/// - Parameters:
/// - nameSubstring: A string which the names of matching classes all contain.
/// - context: An arbitrary pointer to pass to `body`.
/// - body: A function to invoke, once per matching type.
SWT_EXTERN void swt_enumerateTypesWithNamesContaining(
const char *nameSubstring,
void *_Null_unspecified context,
SWTTypeEnumerator body
) SWT_SWIFT_NAME(swt_enumerateTypes(withNamesContaining:_:_:));
SWT_ASSUME_NONNULL_END
#endif
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