1 // Copyright 2012-2015 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
13 pub use self::Architecture::*;
14 pub use self::AbiArchitecture::*;
18 #[derive(Copy, Clone, PartialEq, Eq, Debug)]
34 #[derive(PartialEq, Eq, Hash, RustcEncodable, RustcDecodable, Clone, Copy, Debug)]
36 // NB: This ordering MUST match the AbiDatas array below.
37 // (This is ensured by the test indices_are_correct().)
39 // Single platform ABIs come first (`for_arch()` relies on this)
47 // Multiplatform ABIs second
56 #[allow(non_camel_case_types)]
57 #[derive(Copy, Clone, PartialEq, Debug)]
58 pub enum Architecture {
66 #[derive(Copy, Clone)]
70 // Name of this ABI as we like it called.
74 #[derive(Copy, Clone)]
75 pub enum AbiArchitecture {
76 /// Not a real ABI (e.g., intrinsic)
78 /// An ABI that specifies cross-platform defaults (e.g., "C")
80 /// Multiple architectures (bitset)
84 #[allow(non_upper_case_globals)]
85 const AbiDatas: &'static [AbiData] = &[
86 // Platform-specific ABIs
87 AbiData {abi: Cdecl, name: "cdecl" },
88 AbiData {abi: Stdcall, name: "stdcall" },
89 AbiData {abi: Fastcall, name: "fastcall" },
90 AbiData {abi: Vectorcall, name: "vectorcall"},
91 AbiData {abi: Aapcs, name: "aapcs" },
92 AbiData {abi: Win64, name: "win64" },
94 // Cross-platform ABIs
96 // NB: Do not adjust this ordering without
97 // adjusting the indices below.
98 AbiData {abi: Rust, name: "Rust" },
99 AbiData {abi: C, name: "C" },
100 AbiData {abi: System, name: "system" },
101 AbiData {abi: RustIntrinsic, name: "rust-intrinsic" },
102 AbiData {abi: RustCall, name: "rust-call" },
103 AbiData {abi: PlatformIntrinsic, name: "platform-intrinsic" }
106 /// Returns the ABI with the given name (if any).
107 pub fn lookup(name: &str) -> Option<Abi> {
108 AbiDatas.iter().find(|abi_data| name == abi_data.name).map(|&x| x.abi)
111 pub fn all_names() -> Vec<&'static str> {
112 AbiDatas.iter().map(|d| d.name).collect()
117 pub fn index(&self) -> usize {
122 pub fn data(&self) -> &'static AbiData {
123 &AbiDatas[self.index()]
126 pub fn name(&self) -> &'static str {
131 impl fmt::Display for Abi {
132 fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
133 write!(f, "\"{}\"", self.name())
137 impl fmt::Display for Os {
138 fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
140 OsLinux => "linux".fmt(f),
141 OsWindows => "windows".fmt(f),
142 OsMacos => "macos".fmt(f),
143 OsiOS => "ios".fmt(f),
144 OsAndroid => "android".fmt(f),
145 OsFreebsd => "freebsd".fmt(f),
146 OsDragonfly => "dragonfly".fmt(f),
147 OsBitrig => "bitrig".fmt(f),
148 OsNetbsd => "netbsd".fmt(f),
149 OsOpenbsd => "openbsd".fmt(f),
150 OsNaCl => "nacl".fmt(f),
151 OsSolaris => "solaris".fmt(f),
156 #[allow(non_snake_case)]
159 let abi = lookup("Rust");
160 assert!(abi.is_some() && abi.unwrap().data().name == "Rust");
165 let abi = lookup("cdecl");
166 assert!(abi.is_some() && abi.unwrap().data().name == "cdecl");
171 let abi = lookup("baz");
172 assert!(abi.is_none());
176 fn indices_are_correct() {
177 for (i, abi_data) in AbiDatas.iter().enumerate() {
178 assert_eq!(i, abi_data.abi.index());