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Platform.cpp
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Platform.cpp
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//===--- Platform.cpp - Implement platform-related helpers ----------------===//
//
// 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/Basic/Platform.h"
#include "llvm/ADT/Triple.h"
using namespace swift;
bool swift::tripleIsiOSSimulator(const llvm::Triple &triple) {
llvm::Triple::ArchType arch = triple.getArch();
return (triple.isiOS() &&
// FIXME: transitional, this should eventually stop testing arch, and
// switch to only checking the -environment field.
(triple.isSimulatorEnvironment() ||
arch == llvm::Triple::x86 || arch == llvm::Triple::x86_64));
}
bool swift::tripleIsAppleTVSimulator(const llvm::Triple &triple) {
llvm::Triple::ArchType arch = triple.getArch();
return (triple.isTvOS() &&
// FIXME: transitional, this should eventually stop testing arch, and
// switch to only checking the -environment field.
(triple.isSimulatorEnvironment() ||
arch == llvm::Triple::x86 || arch == llvm::Triple::x86_64));
}
bool swift::tripleIsWatchSimulator(const llvm::Triple &triple) {
llvm::Triple::ArchType arch = triple.getArch();
return (triple.isWatchOS() &&
// FIXME: transitional, this should eventually stop testing arch, and
// switch to only checking the -environment field.
(triple.isSimulatorEnvironment() ||
arch == llvm::Triple::x86 || arch == llvm::Triple::x86_64));
}
bool swift::tripleIsAnySimulator(const llvm::Triple &triple) {
// FIXME: transitional, this should eventually just use the -environment
// field.
return triple.isSimulatorEnvironment() ||
tripleIsiOSSimulator(triple) ||
tripleIsWatchSimulator(triple) ||
tripleIsAppleTVSimulator(triple);
}
DarwinPlatformKind swift::getDarwinPlatformKind(const llvm::Triple &triple) {
if (triple.isiOS()) {
if (triple.isTvOS()) {
if (tripleIsAppleTVSimulator(triple))
return DarwinPlatformKind::TvOSSimulator;
return DarwinPlatformKind::TvOS;
}
if (tripleIsiOSSimulator(triple))
return DarwinPlatformKind::IPhoneOSSimulator;
return DarwinPlatformKind::IPhoneOS;
}
if (triple.isWatchOS()) {
if (tripleIsWatchSimulator(triple))
return DarwinPlatformKind::WatchOSSimulator;
return DarwinPlatformKind::WatchOS;
}
if (triple.isMacOSX())
return DarwinPlatformKind::MacOS;
llvm_unreachable("Unsupported Darwin platform");
}
DarwinPlatformKind swift::getNonSimulatorPlatform(DarwinPlatformKind platform) {
switch (platform) {
case DarwinPlatformKind::MacOS:
return DarwinPlatformKind::MacOS;
case DarwinPlatformKind::IPhoneOS:
case DarwinPlatformKind::IPhoneOSSimulator:
return DarwinPlatformKind::IPhoneOS;
case DarwinPlatformKind::TvOS:
case DarwinPlatformKind::TvOSSimulator:
return DarwinPlatformKind::TvOS;
case DarwinPlatformKind::WatchOS:
case DarwinPlatformKind::WatchOSSimulator:
return DarwinPlatformKind::WatchOS;
}
llvm_unreachable("Unsupported Darwin platform");
}
static StringRef getPlatformNameForDarwin(const DarwinPlatformKind platform) {
switch (platform) {
case DarwinPlatformKind::MacOS:
return "macosx";
case DarwinPlatformKind::IPhoneOS:
return "iphoneos";
case DarwinPlatformKind::IPhoneOSSimulator:
return "iphonesimulator";
case DarwinPlatformKind::TvOS:
return "appletvos";
case DarwinPlatformKind::TvOSSimulator:
return "appletvsimulator";
case DarwinPlatformKind::WatchOS:
return "watchos";
case DarwinPlatformKind::WatchOSSimulator:
return "watchsimulator";
}
llvm_unreachable("Unsupported Darwin platform");
}
StringRef swift::getPlatformNameForTriple(const llvm::Triple &triple) {
switch (triple.getOS()) {
case llvm::Triple::UnknownOS:
llvm_unreachable("unknown OS");
case llvm::Triple::Ananas:
case llvm::Triple::CloudABI:
case llvm::Triple::DragonFly:
case llvm::Triple::Fuchsia:
case llvm::Triple::KFreeBSD:
case llvm::Triple::Lv2:
case llvm::Triple::NetBSD:
case llvm::Triple::OpenBSD:
case llvm::Triple::Solaris:
case llvm::Triple::Minix:
case llvm::Triple::RTEMS:
case llvm::Triple::NaCl:
case llvm::Triple::CNK:
case llvm::Triple::AIX:
case llvm::Triple::CUDA:
case llvm::Triple::NVCL:
case llvm::Triple::AMDHSA:
case llvm::Triple::ELFIAMCU:
case llvm::Triple::Mesa3D:
case llvm::Triple::Contiki:
case llvm::Triple::AMDPAL:
return "";
case llvm::Triple::Darwin:
case llvm::Triple::MacOSX:
case llvm::Triple::IOS:
case llvm::Triple::TvOS:
case llvm::Triple::WatchOS:
return getPlatformNameForDarwin(getDarwinPlatformKind(triple));
case llvm::Triple::Linux:
return triple.isAndroid() ? "android" : "linux";
case llvm::Triple::FreeBSD:
return "freebsd";
case llvm::Triple::Win32:
switch (triple.getEnvironment()) {
case llvm::Triple::Cygnus:
return "cygwin";
case llvm::Triple::GNU:
return "mingw";
case llvm::Triple::MSVC:
case llvm::Triple::Itanium:
return "windows";
default:
llvm_unreachable("unsupported Windows environment");
}
case llvm::Triple::PS4:
return "ps4";
case llvm::Triple::Haiku:
return "haiku";
}
llvm_unreachable("unsupported OS");
}
StringRef swift::getMajorArchitectureName(const llvm::Triple &Triple) {
if (Triple.isOSLinux()) {
switch(Triple.getSubArch()) {
default:
return Triple.getArchName();
break;
case llvm::Triple::SubArchType::ARMSubArch_v7:
return "armv7";
break;
case llvm::Triple::SubArchType::ARMSubArch_v6:
return "armv6";
break;
}
} else {
return Triple.getArchName();
}
}