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)]
33 #[derive(PartialEq, Eq, Hash, RustcEncodable, RustcDecodable, Clone, Copy, Debug)]
35 // NB: This ordering MUST match the AbiDatas array below.
36 // (This is ensured by the test indices_are_correct().)
38 // Single platform ABIs come first (`for_arch()` relies on this)
46 // Multiplatform ABIs second
55 #[allow(non_camel_case_types)]
56 #[derive(Copy, Clone, PartialEq, Debug)]
57 pub enum Architecture {
65 #[derive(Copy, Clone)]
69 // Name of this ABI as we like it called.
73 #[derive(Copy, Clone)]
74 pub enum AbiArchitecture {
75 /// Not a real ABI (e.g., intrinsic)
77 /// An ABI that specifies cross-platform defaults (e.g., "C")
79 /// Multiple architectures (bitset)
83 #[allow(non_upper_case_globals)]
84 const AbiDatas: &'static [AbiData] = &[
85 // Platform-specific ABIs
86 AbiData {abi: Cdecl, name: "cdecl" },
87 AbiData {abi: Stdcall, name: "stdcall" },
88 AbiData {abi: Fastcall, name: "fastcall" },
89 AbiData {abi: Vectorcall, name: "vectorcall"},
90 AbiData {abi: Aapcs, name: "aapcs" },
91 AbiData {abi: Win64, name: "win64" },
93 // Cross-platform ABIs
95 // NB: Do not adjust this ordering without
96 // adjusting the indices below.
97 AbiData {abi: Rust, name: "Rust" },
98 AbiData {abi: C, name: "C" },
99 AbiData {abi: System, name: "system" },
100 AbiData {abi: RustIntrinsic, name: "rust-intrinsic" },
101 AbiData {abi: RustCall, name: "rust-call" },
102 AbiData {abi: PlatformIntrinsic, name: "platform-intrinsic" }
105 /// Returns the ABI with the given name (if any).
106 pub fn lookup(name: &str) -> Option<Abi> {
107 AbiDatas.iter().find(|abi_data| name == abi_data.name).map(|&x| x.abi)
110 pub fn all_names() -> Vec<&'static str> {
111 AbiDatas.iter().map(|d| d.name).collect()
116 pub fn index(&self) -> usize {
121 pub fn data(&self) -> &'static AbiData {
122 &AbiDatas[self.index()]
125 pub fn name(&self) -> &'static str {
130 impl fmt::Display for Abi {
131 fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
132 write!(f, "\"{}\"", self.name())
136 impl fmt::Display for Os {
137 fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
139 OsLinux => "linux".fmt(f),
140 OsWindows => "windows".fmt(f),
141 OsMacos => "macos".fmt(f),
142 OsiOS => "ios".fmt(f),
143 OsAndroid => "android".fmt(f),
144 OsFreebsd => "freebsd".fmt(f),
145 OsDragonfly => "dragonfly".fmt(f),
146 OsBitrig => "bitrig".fmt(f),
147 OsNetbsd => "netbsd".fmt(f),
148 OsOpenbsd => "openbsd".fmt(f),
149 OsNaCl => "nacl".fmt(f),
154 #[allow(non_snake_case)]
157 let abi = lookup("Rust");
158 assert!(abi.is_some() && abi.unwrap().data().name == "Rust");
163 let abi = lookup("cdecl");
164 assert!(abi.is_some() && abi.unwrap().data().name == "cdecl");
169 let abi = lookup("baz");
170 assert!(abi.is_none());
174 fn indices_are_correct() {
175 for (i, abi_data) in AbiDatas.iter().enumerate() {
176 assert_eq!(i, abi_data.abi.index());