Rename wasm32-wasi-preview2 to wasm32-wasip2

Signed-off-by: Ryan Levick <me@ryanlevick.com>

Author: rylev

std/src/os/mod.rs

@@ -85,8 +85,8 @@ pub mod linux;
 #[cfg(any(target_os = "wasi", doc))]
 pub mod wasi;
 
-#[cfg(any(all(target_os = "wasi", target_env = "preview2"), doc))]
-pub mod wasi_preview2;
+#[cfg(any(all(target_os = "wasi", target_env = "p2"), doc))]
+pub mod wasip2;
 
 // windows
 #[cfg(not(all(

std/src/os/wasi/mod.rs

@@ -28,8 +28,8 @@
 //! [`OsStr`]: crate::ffi::OsStr
 //! [`OsString`]: crate::ffi::OsString
 
-#![cfg_attr(not(target_env = "preview2"), stable(feature = "rust1", since = "1.0.0"))]
-#![cfg_attr(target_env = "preview2", unstable(feature = "wasm_preview2", issue = "none"))]
+#![cfg_attr(not(target_env = "p2"), stable(feature = "rust1", since = "1.0.0"))]
+#![cfg_attr(target_env = "p2", unstable(feature = "wasip2", issue = "none"))]
 #![deny(unsafe_op_in_unsafe_fn)]
 #![doc(cfg(target_os = "wasi"))]
 

std/src/os/wasi_preview2/mod.rs renamed to std/src/os/wasip2/mod.rs

@@ -40,9 +40,9 @@ cfg_if::cfg_if! {
     } else if #[cfg(target_os = "wasi")] {
         mod wasi;
         pub use self::wasi::*;
-    } else if #[cfg(all(target_os = "wasi", target_env = "preview2"))] {
-        mod wasi_preview2;
-        pub use self::wasi_preview2::*;
+    } else if #[cfg(all(target_os = "wasi", target_env = "p2"))] {
+        mod wasip2;
+        pub use self::wasip2::*;
     } else if #[cfg(target_family = "wasm")] {
         mod wasm;
         pub use self::wasm::*;

std/src/sys/pal/mod.rs

@@ -49,7 +49,7 @@ pub mod time;
 
 cfg_if::cfg_if! {
     if #[cfg(target_feature = "atomics")] {
-        compile_error!("The wasm32-wasi-preview2 target does not support atomics");
+        compile_error!("The wasm32-wasip2 target does not support atomics");
     } else {
         #[path = "../unsupported/locks/mod.rs"]
         pub mod locks;

std/src/sys/pal/wasi_preview2/mod.rs renamed to std/src/sys/pal/wasip2/mod.rs

@@ -1 +1 @@
-Subproject commit f4528dd6e85d97bb802240d7cd048b6e1bf72540
+Subproject commit 56087ea170d878a7a57b3a5725e0c00f5f5cad70