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8f20c3334b
https://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines#cother-other-default-operation-rules "The compiler is more likely to get the default semantics right and you cannot implement these functions better than the compiler."
40 lines
1 KiB
C
40 lines
1 KiB
C
/*
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* Copyright (c) 2021, Gunnar Beutner <gunnar@beutner.name>
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* Copyright (c) 2022, the SerenityOS developers.
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/Result.h>
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#include <AK/String.h>
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struct DlErrorMessage {
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DlErrorMessage(String&& other)
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: text(move(other))
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{
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}
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// The virtual destructor is required because we're passing this
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// struct to the dynamic loader - whose operator delete differs
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// from the one in libc.so
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virtual ~DlErrorMessage() = default;
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String text;
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};
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struct __Dl_info;
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typedef struct __Dl_info Dl_info;
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typedef Result<void, DlErrorMessage> (*DlCloseFunction)(void*);
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typedef Result<void*, DlErrorMessage> (*DlOpenFunction)(const char*, int);
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typedef Result<void*, DlErrorMessage> (*DlSymFunction)(void*, const char*);
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typedef Result<void, DlErrorMessage> (*DlAddrFunction)(void*, Dl_info*);
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extern "C" {
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extern DlCloseFunction __dlclose;
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extern DlOpenFunction __dlopen;
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extern DlSymFunction __dlsym;
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extern DlAddrFunction __dladdr;
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}
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