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f232af5535
Protocol name mangling didn’t always go through a path that allowed the use of standard substitutions. Enable standard substitutions for protocol name manglings where they make sense. Removes ~277k from the standard library binary size.
50 lines
2.0 KiB
Plaintext
50 lines
2.0 KiB
Plaintext
//===----------------------------------------------------------------------===//
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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) 2014 - 2018 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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#include "NSError.h"
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#include "swift/Demangling/ManglingMacros.h"
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using namespace swift;
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// Declare the mangled Swift symbols that we'll be putting in the bridging info.
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extern "C" const SWIFT_CC(swift) WitnessTable *
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MANGLE_SYM(So10CFErrorRefas5Error10FoundationWa)();
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extern "C" const SWIFT_CC(swift) hashable_support::HashableWitnessTable *
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MANGLE_SYM(So8NSObjectCSH10ObjectiveCWa)();
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extern "C" SWIFT_CC(swift)
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NSDictionary *MANGLE_SYM(10Foundation24_getErrorDefaultUserInfoyyXlSgxs0C0RzlF)(
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const OpaqueValue *error, const Metadata *T, const WitnessTable *Error);
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extern "C" SWIFT_CC(swift) bool
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MANGLE_SYM(10Foundation21_bridgeNSErrorToError_3outSbSo0C0C_SpyxGtAA021_ObjectiveCBridgeableE0RzlF)(
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NSError *, OpaqueValue*, const Metadata *, const WitnessTable *);
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extern "C" const ProtocolDescriptor
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MANGLE_SYM(10Foundation26_ObjectiveCBridgeableErrorMp);
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// Define the bridging info struct.
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extern "C" ErrorBridgingInfo ERROR_BRIDGING_SYMBOL_NAME = {
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MANGLE_SYM(So10CFErrorRefas5Error10FoundationWa),
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MANGLE_SYM(So8NSObjectCSH10ObjectiveCWa),
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MANGLE_SYM(10Foundation24_getErrorDefaultUserInfoyyXlSgxs0C0RzlF),
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MANGLE_SYM(10Foundation21_bridgeNSErrorToError_3outSbSo0C0C_SpyxGtAA021_ObjectiveCBridgeableE0RzlF),
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&MANGLE_SYM(10Foundation26_ObjectiveCBridgeableErrorMp)
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};
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// This directive ensures that the symbol is preserved even when statically
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// linked into an executable and stripped, so that the dlsym lookup from
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// ErrorObject.mm still works.
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asm(".desc _" ERROR_BRIDGING_SYMBOL_NAME_STRING ", 0x10");
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