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https://github.com/Atmosphere-NX/Atmosphere-libs.git
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77 lines
2.3 KiB
C++
77 lines
2.3 KiB
C++
/*
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* Copyright (c) Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stratosphere.hpp>
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namespace ams::fs {
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namespace {
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constinit bool g_auto_abort_enabled = true;
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/* NOTE: This generates a global constructor. */
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os::SdkThreadLocalStorage g_context_tls;
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}
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void SetEnabledAutoAbort(bool enabled) {
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g_auto_abort_enabled = enabled;
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}
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AbortSpecifier DefaultResultHandler(Result result) {
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AMS_UNUSED(result);
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if (g_auto_abort_enabled) {
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return AbortSpecifier::Default;
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} else {
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return AbortSpecifier::Return;
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}
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}
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AbortSpecifier AlwaysReturnResultHandler(Result result) {
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AMS_UNUSED(result);
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return AbortSpecifier::Return;
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}
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constinit FsContext g_default_context(DefaultResultHandler);
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constinit FsContext g_always_return_context(AlwaysReturnResultHandler);
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void SetDefaultFsContextResultHandler(const ResultHandler handler) {
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if (handler == nullptr) {
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g_default_context.SetHandler(DefaultResultHandler);
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} else {
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g_default_context.SetHandler(handler);
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}
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}
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const FsContext *GetCurrentThreadFsContext() {
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const FsContext *context = reinterpret_cast<const FsContext *>(g_context_tls.GetValue());
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if (context == nullptr) {
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context = std::addressof(g_default_context);
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}
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return context;
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}
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void SetCurrentThreadFsContext(const FsContext *context) {
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g_context_tls.SetValue(reinterpret_cast<uintptr_t>(context));
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}
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ScopedAutoAbortDisabler::ScopedAutoAbortDisabler() : m_prev_context(GetCurrentThreadFsContext()) {
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SetCurrentThreadFsContext(std::addressof(g_always_return_context));
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}
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}
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