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src/common/signal_chain.cpp
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GPUCode
android: Add cpu bakend gui toggle
25 ноя 2023, 08:47
25 ноя 2023, 08:47
8fab363
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// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project // SPDX-License-Identifier: GPL-2.0-or-later #include <dlfcn.h> #include "common/assert.h" #include "common/dynamic_library.h" #include "common/scope_exit.h" #include "common/signal_chain.h" namespace Common { template <typename T> T* LookupLibcSymbol(const char* name) { #if defined(__BIONIC__) Common::DynamicLibrary provider("libc.so"); if (!provider.IsOpen()) { UNREACHABLE_MSG("Failed to open libc!"); } #else // For other operating environments, we assume the symbol is not overridden. const char* base = nullptr; Common::DynamicLibrary provider(base); #endif void* sym = provider.GetSymbolAddress(name); if (sym == nullptr) { sym = dlsym(RTLD_DEFAULT, name); } if (sym == nullptr) { UNREACHABLE_MSG("Unable to find symbol {}!", name); } return reinterpret_cast<T*>(sym); } int SigAction(int signum, const struct sigaction* act, struct sigaction* oldact) { static auto libc_sigaction = LookupLibcSymbol<decltype(sigaction)>("sigaction"); return libc_sigaction(signum, act, oldact); } } // namespace Common