1 //===- llvm/TextAPI/Platform.cpp - Platform ---------------------*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 //
9 // Implementations of Platform Helper functions.
10 //
11 //===----------------------------------------------------------------------===//
12
13 #include "llvm/TextAPI/Platform.h"
14 #include "llvm/ADT/ArrayRef.h"
15 #include "llvm/ADT/StringSwitch.h"
16 #include "llvm/ADT/Triple.h"
17
18 namespace llvm {
19 namespace MachO {
20
mapToPlatformKind(PlatformKind Platform,bool WantSim)21 PlatformKind mapToPlatformKind(PlatformKind Platform, bool WantSim) {
22 switch (Platform) {
23 default:
24 return Platform;
25 case PlatformKind::iOS:
26 return WantSim ? PlatformKind::iOSSimulator : PlatformKind::iOS;
27 case PlatformKind::tvOS:
28 return WantSim ? PlatformKind::tvOSSimulator : PlatformKind::tvOS;
29 case PlatformKind::watchOS:
30 return WantSim ? PlatformKind::watchOSSimulator : PlatformKind::watchOS;
31 }
32 llvm_unreachable("Unknown llvm::MachO::PlatformKind enum");
33 }
34
mapToPlatformKind(const Triple & Target)35 PlatformKind mapToPlatformKind(const Triple &Target) {
36 switch (Target.getOS()) {
37 default:
38 return PlatformKind::unknown;
39 case Triple::MacOSX:
40 return PlatformKind::macOS;
41 case Triple::IOS:
42 if (Target.isSimulatorEnvironment())
43 return PlatformKind::iOSSimulator;
44 if (Target.getEnvironment() == Triple::MacABI)
45 return PlatformKind::macCatalyst;
46 return PlatformKind::iOS;
47 case Triple::TvOS:
48 return Target.isSimulatorEnvironment() ? PlatformKind::tvOSSimulator
49 : PlatformKind::tvOS;
50 case Triple::WatchOS:
51 return Target.isSimulatorEnvironment() ? PlatformKind::watchOSSimulator
52 : PlatformKind::watchOS;
53 // TODO: add bridgeOS & driverKit once in llvm::Triple
54 }
55 llvm_unreachable("Unknown Target Triple");
56 }
57
mapToPlatformSet(ArrayRef<Triple> Targets)58 PlatformSet mapToPlatformSet(ArrayRef<Triple> Targets) {
59 PlatformSet Result;
60 for (const auto &Target : Targets)
61 Result.insert(mapToPlatformKind(Target));
62 return Result;
63 }
64
getPlatformName(PlatformKind Platform)65 StringRef getPlatformName(PlatformKind Platform) {
66 switch (Platform) {
67 case PlatformKind::unknown:
68 return "unknown";
69 case PlatformKind::macOS:
70 return "macOS";
71 case PlatformKind::iOS:
72 return "iOS";
73 case PlatformKind::tvOS:
74 return "tvOS";
75 case PlatformKind::watchOS:
76 return "watchOS";
77 case PlatformKind::bridgeOS:
78 return "bridgeOS";
79 case PlatformKind::macCatalyst:
80 return "macCatalyst";
81 case PlatformKind::iOSSimulator:
82 return "iOS Simulator";
83 case PlatformKind::tvOSSimulator:
84 return "tvOS Simulator";
85 case PlatformKind::watchOSSimulator:
86 return "watchOS Simulator";
87 case PlatformKind::driverKit:
88 return "DriverKit";
89 }
90 llvm_unreachable("Unknown llvm::MachO::PlatformKind enum");
91 }
92
getPlatformFromName(StringRef Name)93 PlatformKind getPlatformFromName(StringRef Name) {
94 return StringSwitch<PlatformKind>(Name)
95 .Case("macos", PlatformKind::macOS)
96 .Case("ios", PlatformKind::iOS)
97 .Case("tvos", PlatformKind::tvOS)
98 .Case("watchos", PlatformKind::watchOS)
99 .Case("bridgeos", PlatformKind::macOS)
100 .Case("ios-macabi", PlatformKind::macCatalyst)
101 .Case("ios-simulator", PlatformKind::iOSSimulator)
102 .Case("tvos-simulator", PlatformKind::tvOSSimulator)
103 .Case("watchos-simulator", PlatformKind::watchOSSimulator)
104 .Case("driverkit", PlatformKind::driverKit)
105 .Default(PlatformKind::unknown);
106 }
107
108 } // end namespace MachO.
109 } // end namespace llvm.
110