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61 lines
1.6 KiB
C
61 lines
1.6 KiB
C
//===----------------------------------------------------------------------===//
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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 - 2017 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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#ifndef __OS_THUNKS_H__
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#define __OS_THUNKS_H__
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#ifndef os_fastpath
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#define os_fastpath(x) ((__typeof__(x))OS_EXPECT((long)(x), ~0l))
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#endif
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#ifndef os_slowpath
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#define os_slowpath(x) ((__typeof__(x))OS_EXPECT((long)(x), 0l))
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#endif
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#ifndef os_likely
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#define os_likely(x) OS_EXPECT(!!(x), 1)
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#endif
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#ifndef os_unlikely
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#define os_unlikely(x) OS_EXPECT(!!(x), 0)
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#endif
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#ifndef MIN
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#define MIN(a, b) (((a)<(b))?(a):(b))
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#endif
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#ifndef MAX
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#define MAX(a, b) (((a)>(b))?(a):(b))
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#endif
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#ifndef OS_TRACE_INTERNAL_CRASH
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#define OS_TRACE_INTERNAL_CRASH(_ptr, _message) _swift_os_log_reportError(0, _message)
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#endif
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#ifndef os_likely
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#define os_likely(x) OS_EXPECT(!!(x), 1)
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#endif
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#ifndef os_unlikely
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#define os_unlikely(x) OS_EXPECT(!!(x), 0)
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#endif
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#define os_add_overflow(a, b, res) __builtin_add_overflow((a), (b), (res))
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#define os_sub_overflow(a, b, res) __builtin_sub_overflow((a), (b), (res))
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#define os_mul_overflow(a, b, res) __builtin_mul_overflow((a), (b), (res))
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__BEGIN_DECLS
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__attribute__((__visibility__("hidden")))
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void
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_swift_os_log_reportError(uint32_t flags, const char *message);
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__END_DECLS
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#endif // __OS_THUNKS_H__
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