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)]
32 #[derive(PartialEq, Eq, Hash, RustcEncodable, RustcDecodable, Clone, Copy, Debug)]
34 // NB: This ordering MUST match the AbiDatas array below.
35 // (This is ensured by the test indices_are_correct().)
37 // Single platform ABIs come first (`for_arch()` relies on this)
44 // Multiplatform ABIs second
53 #[allow(non_camel_case_types)]
54 #[derive(Copy, Clone, PartialEq, Debug)]
55 pub enum Architecture {
63 #[derive(Copy, Clone)]
67 // Name of this ABI as we like it called.
71 #[derive(Copy, Clone)]
72 pub enum AbiArchitecture {
73 /// Not a real ABI (e.g., intrinsic)
75 /// An ABI that specifies cross-platform defaults (e.g., "C")
77 /// Multiple architectures (bitset)
81 #[allow(non_upper_case_globals)]
82 const AbiDatas: &'static [AbiData] = &[
83 // Platform-specific ABIs
84 AbiData {abi: Cdecl, name: "cdecl" },
85 AbiData {abi: Stdcall, name: "stdcall" },
86 AbiData {abi: Fastcall, name: "fastcall" },
87 AbiData {abi: Aapcs, name: "aapcs" },
88 AbiData {abi: Win64, name: "win64" },
90 // Cross-platform ABIs
92 // NB: Do not adjust this ordering without
93 // adjusting the indices below.
94 AbiData {abi: Rust, name: "Rust" },
95 AbiData {abi: C, name: "C" },
96 AbiData {abi: System, name: "system" },
97 AbiData {abi: RustIntrinsic, name: "rust-intrinsic" },
98 AbiData {abi: RustCall, name: "rust-call" },
99 AbiData {abi: PlatformIntrinsic, name: "platform-intrinsic" }
102 /// Returns the ABI with the given name (if any).
103 pub fn lookup(name: &str) -> Option<Abi> {
104 AbiDatas.iter().find(|abi_data| name == abi_data.name).map(|&x| x.abi)
107 pub fn all_names() -> Vec<&'static str> {
108 AbiDatas.iter().map(|d| d.name).collect()
113 pub fn index(&self) -> usize {
118 pub fn data(&self) -> &'static AbiData {
119 &AbiDatas[self.index()]
122 pub fn name(&self) -> &'static str {
127 impl fmt::Display for Abi {
128 fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
129 write!(f, "\"{}\"", self.name())
133 impl fmt::Display for Os {
134 fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
136 OsLinux => "linux".fmt(f),
137 OsWindows => "windows".fmt(f),
138 OsMacos => "macos".fmt(f),
139 OsiOS => "ios".fmt(f),
140 OsAndroid => "android".fmt(f),
141 OsFreebsd => "freebsd".fmt(f),
142 OsDragonfly => "dragonfly".fmt(f),
143 OsBitrig => "bitrig".fmt(f),
144 OsNetbsd => "netbsd".fmt(f),
145 OsOpenbsd => "openbsd".fmt(f),
150 #[allow(non_snake_case)]
153 let abi = lookup("Rust");
154 assert!(abi.is_some() && abi.unwrap().data().name == "Rust");
159 let abi = lookup("cdecl");
160 assert!(abi.is_some() && abi.unwrap().data().name == "cdecl");
165 let abi = lookup("baz");
166 assert!(abi.is_none());
170 fn indices_are_correct() {
171 for (i, abi_data) in AbiDatas.iter().enumerate() {
172 assert_eq!(i, abi_data.abi.index());