Files
3405691582 e3479dc5d4 Modularize unistd.h.
In swiftlang/swift-subprocess#293, it was discovered that some types
like pid_t and uid_t were leaking from a C shim library instead of from
the Glibc import. This meant that some public typealiases referencing
those types and the non-public library import were mismatching in
accessor visibility.

Figuring out what was awry wasn't immediately obvious from first
principles but on suggestion of swiftlang/swift#85229, adopting a
similar change for unistd.h for OpenBSD fixes the issue.
2026-06-25 20:53:22 -04:00

72 lines
1.9 KiB
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//===--- glibc.modulemap.gyb ----------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
/// This is a semi-complete modulemap that maps glibc's headers in a roughly
/// similar way to the Darwin SDK modulemap. We do not take care to list every
/// single header which may be included by a particular submodule, so there can
/// still be issues if imported into the same context as one in which someone
/// included those headers directly.
///
/// It's not named just Glibc so that it doesn't conflict in the event of a
/// future official glibc modulemap.
module SwiftGlibc [system] {
% if CMAKE_SDK in ["LINUX", "FREEBSD", "OPENBSD"]:
link "m"
% end
% if CMAKE_SDK in ["LINUX", "FREEBSD", "OPENBSD", "CYGWIN"]:
link "pthread"
// FIXME: util contains rarely used functions and not usually needed. Unfortunately
// link directive doesn't work in the submodule yet.
% if CMAKE_SDK != "OPENBSD":
link "util"
% end
% end
% if CMAKE_SDK not in ["FREEBSD", "OPENBSD", "HAIKU"]:
link "dl"
% end
% if CMAKE_SDK == "HAIKU":
link "network"
link "bsd"
link "execinfo"
% end
header "SwiftGlibc.h"
// <assert.h>'s use of NDEBUG requires textual inclusion.
textual header "assert.h"
export *
}
% if CMAKE_SDK == "FREEBSD":
module signal_h [system] {
config_macros _BSD_VISIBLE, _POSIX_VISIBLE
header "signal.h"
export *
}
% end
% if CMAKE_SDK == "OPENBSD":
module unistd_h [system] {
header "unistd.h"
export *
}
% end
module CUUID [system] {
header "uuid/uuid.h"
link "uuid"
export *
}