3 #[derive(PartialEq, Eq, PartialOrd, Ord, Hash, RustcEncodable, RustcDecodable, Clone, Copy, Debug)]
5 // N.B., this ordering MUST match the AbiDatas array below.
6 // (This is ensured by the test indices_are_correct().)
8 // Single platform ABIs
22 // Multiplatform / generic ABIs
32 #[derive(Copy, Clone)]
36 /// Name of this ABI as we like it called.
39 /// A generic ABI is supported on all platforms.
43 #[allow(non_upper_case_globals)]
44 const AbiDatas: &[AbiData] = &[
45 // Platform-specific ABIs
46 AbiData {abi: Abi::Cdecl, name: "cdecl", generic: false },
47 AbiData {abi: Abi::Stdcall, name: "stdcall", generic: false },
48 AbiData {abi: Abi::Fastcall, name: "fastcall", generic: false },
49 AbiData {abi: Abi::Vectorcall, name: "vectorcall", generic: false},
50 AbiData {abi: Abi::Thiscall, name: "thiscall", generic: false},
51 AbiData {abi: Abi::Aapcs, name: "aapcs", generic: false },
52 AbiData {abi: Abi::Win64, name: "win64", generic: false },
53 AbiData {abi: Abi::SysV64, name: "sysv64", generic: false },
54 AbiData {abi: Abi::PtxKernel, name: "ptx-kernel", generic: false },
55 AbiData {abi: Abi::Msp430Interrupt, name: "msp430-interrupt", generic: false },
56 AbiData {abi: Abi::X86Interrupt, name: "x86-interrupt", generic: false },
57 AbiData {abi: Abi::AmdGpuKernel, name: "amdgpu-kernel", generic: false },
59 // Cross-platform ABIs
60 AbiData {abi: Abi::Rust, name: "Rust", generic: true },
61 AbiData {abi: Abi::C, name: "C", generic: true },
62 AbiData {abi: Abi::System, name: "system", generic: true },
63 AbiData {abi: Abi::RustIntrinsic, name: "rust-intrinsic", generic: true },
64 AbiData {abi: Abi::RustCall, name: "rust-call", generic: true },
65 AbiData {abi: Abi::PlatformIntrinsic, name: "platform-intrinsic", generic: true },
66 AbiData {abi: Abi::Unadjusted, name: "unadjusted", generic: true },
69 /// Returns the ABI with the given name (if any).
70 pub fn lookup(name: &str) -> Option<Abi> {
71 AbiDatas.iter().find(|abi_data| name == abi_data.name).map(|&x| x.abi)
74 pub fn all_names() -> Vec<&'static str> {
75 AbiDatas.iter().map(|d| d.name).collect()
80 pub fn index(self) -> usize {
85 pub fn data(self) -> &'static AbiData {
86 &AbiDatas[self.index()]
89 pub fn name(self) -> &'static str {
93 pub fn generic(self) -> bool {
98 impl fmt::Display for Abi {
99 fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
100 write!(f, "\"{}\"", self.name())
104 #[allow(non_snake_case)]
107 let abi = lookup("Rust");
108 assert!(abi.is_some() && abi.unwrap().data().name == "Rust");
113 let abi = lookup("cdecl");
114 assert!(abi.is_some() && abi.unwrap().data().name == "cdecl");
119 let abi = lookup("baz");
120 assert!(abi.is_none());
124 fn indices_are_correct() {
125 for (i, abi_data) in AbiDatas.iter().enumerate() {
126 assert_eq!(i, abi_data.abi.index());