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 #[derive(Copy, Clone, PartialEq, Eq, Debug)]
14 #[allow(non_camel_case_types)]
30 #[derive(PartialEq, Eq, Hash, RustcEncodable, RustcDecodable, Clone, Copy, Debug)]
32 // NB: This ordering MUST match the AbiDatas array below.
33 // (This is ensured by the test indices_are_correct().)
35 // Single platform ABIs come first (`for_arch()` relies on this)
43 // Multiplatform ABIs second
52 #[allow(non_camel_case_types)]
53 #[derive(Copy, Clone, PartialEq, Debug)]
54 pub enum Architecture {
62 #[derive(Copy, Clone)]
66 // Name of this ABI as we like it called.
70 #[derive(Copy, Clone)]
71 pub enum AbiArchitecture {
72 /// Not a real ABI (e.g., intrinsic)
74 /// An ABI that specifies cross-platform defaults (e.g., "C")
76 /// Multiple architectures (bitset)
80 #[allow(non_upper_case_globals)]
81 const AbiDatas: &'static [AbiData] = &[
82 // Platform-specific ABIs
83 AbiData {abi: Abi::Cdecl, name: "cdecl" },
84 AbiData {abi: Abi::Stdcall, name: "stdcall" },
85 AbiData {abi: Abi::Fastcall, name: "fastcall" },
86 AbiData {abi: Abi::Vectorcall, name: "vectorcall"},
87 AbiData {abi: Abi::Aapcs, name: "aapcs" },
88 AbiData {abi: Abi::Win64, name: "win64" },
90 // Cross-platform ABIs
92 // NB: Do not adjust this ordering without
93 // adjusting the indices below.
94 AbiData {abi: Abi::Rust, name: "Rust" },
95 AbiData {abi: Abi::C, name: "C" },
96 AbiData {abi: Abi::System, name: "system" },
97 AbiData {abi: Abi::RustIntrinsic, name: "rust-intrinsic" },
98 AbiData {abi: Abi::RustCall, name: "rust-call" },
99 AbiData {abi: 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 Os::Linux => "linux".fmt(f),
137 Os::Windows => "windows".fmt(f),
138 Os::Macos => "macos".fmt(f),
139 Os::iOS => "ios".fmt(f),
140 Os::Android => "android".fmt(f),
141 Os::Freebsd => "freebsd".fmt(f),
142 Os::Dragonfly => "dragonfly".fmt(f),
143 Os::Bitrig => "bitrig".fmt(f),
144 Os::Netbsd => "netbsd".fmt(f),
145 Os::Openbsd => "openbsd".fmt(f),
146 Os::NaCl => "nacl".fmt(f),
147 Os::Solaris => "solaris".fmt(f),
152 #[allow(non_snake_case)]
155 let abi = lookup("Rust");
156 assert!(abi.is_some() && abi.unwrap().data().name == "Rust");
161 let abi = lookup("cdecl");
162 assert!(abi.is_some() && abi.unwrap().data().name == "cdecl");
167 let abi = lookup("baz");
168 assert!(abi.is_none());
172 fn indices_are_correct() {
173 for (i, abi_data) in AbiDatas.iter().enumerate() {
174 assert_eq!(i, abi_data.abi.index());