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4e8195b153
Fixes https://github.com/flutter/flutter/issues/82226 On linux/lldb there are sometimes spurious EINTR errors when starting an isolate (without an apparent reason). This results in threads being prematurely terminated.
44 lines
1.5 KiB
C
44 lines
1.5 KiB
C
// Copyright 2013 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef FLUTTER_FML_EINTR_WRAPPER_H_
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#define FLUTTER_FML_EINTR_WRAPPER_H_
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#include <errno.h>
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#include "flutter/fml/build_config.h"
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#if defined(OS_WIN)
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// Windows has no concept of EINTR.
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#define FML_HANDLE_EINTR(x) (x)
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#define FML_IGNORE_EINTR(x) (x)
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#else
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#define FML_HANDLE_EINTR(x) \
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({ \
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decltype(x) eintr_wrapper_result; \
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do { \
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eintr_wrapper_result = (x); \
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} while (eintr_wrapper_result == -1 && errno == EINTR); \
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eintr_wrapper_result; \
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})
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#define FML_IGNORE_EINTR(x) \
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({ \
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decltype(x) eintr_wrapper_result; \
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do { \
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eintr_wrapper_result = (x); \
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if (eintr_wrapper_result == -1 && errno == EINTR) { \
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eintr_wrapper_result = 0; \
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} \
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} while (0); \
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eintr_wrapper_result; \
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})
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#endif // defined(OS_WIN)
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#endif // FLUTTER_FML_EINTR_WRAPPER_H_
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