Files
swift-mirror/stdlib/public/Concurrency/Error.cpp
Alastair Houghton 33f103f03e [Build] Fix some issues with the standalone library build.
When we're building static libraries, we don't need to include the
threading objects in both Concurrency and Core, and we also don't need
two copies of the threading library's fatal error handler.

rdar://90776105
2022-06-07 07:39:53 +01:00

49 lines
1.5 KiB
C++

//===--- Error.cpp - Error handling support code --------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
#include "swift/Threading/Errors.h"
#include <cstdio>
#include "Error.h"
// swift::fatalError is not exported from libswiftCore and not shared, so define another
// internal function instead.
SWIFT_NORETURN
SWIFT_VFORMAT(2)
void swift::swift_Concurrency_fatalErrorv(uint32_t flags, const char *format,
va_list val) {
vfprintf(stderr, format, val);
abort();
}
SWIFT_NORETURN
SWIFT_FORMAT(2, 3)
void swift::swift_Concurrency_fatalError(uint32_t flags, const char *format,
...) {
va_list val;
va_start(val, format);
swift_Concurrency_fatalErrorv(flags, format, val);
}
#if !SWIFT_BUILD_STATIC_STDLIB
// Handle fatal errors from the threading library
SWIFT_ATTRIBUTE_NORETURN
SWIFT_FORMAT(1, 2)
void swift::threading::fatal(const char *format, ...) {
va_list val;
va_start(val, format);
swift_Concurrency_fatalErrorv(0, format, val);
}
#endif // !SWIFT_BUILD_STATIC_STDLIB