emscripten: Move emscripten-specific pthread bits to the new module

Author: tgross35

src/new/common/posix/mod.rs

@@ -3,6 +3,6 @@
 //! These can be found at: <https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/contents.html>.
 
 // FIXME(pthread): eventually all platforms should use this module
-#[cfg(any(target_os = "android", target_os = "linux"))]
+#[cfg(any(target_os = "android", target_os = "emscripten", target_os = "linux"))]
 pub(crate) mod pthread;
 pub(crate) mod unistd;

src/new/common/posix/pthread.rs

@@ -94,7 +94,7 @@ extern "C" {
         pshared: *mut c_int,
     ) -> c_int;
 
-    #[cfg(any(target_os = "android", target_os = "linux"))]
+    #[cfg(any(target_os = "android", target_os = "emscripten", target_os = "linux"))]
     pub fn pthread_create(
         native: *mut crate::pthread_t,
         attr: *const crate::pthread_attr_t,

src/new/emscripten/mod.rs

@@ -2,4 +2,5 @@
 //!
 //! * Headers: <https://github.com/emscripten-core/emscripten/tree/main/system/lib/libc>
 
+pub(crate) mod pthread;
 pub(crate) mod unistd;

src/new/emscripten/pthread.rs

@@ -0,0 +1,3 @@
+//! Header: `pthread.h`
+
+pub use crate::new::common::posix::pthread::pthread_create;

src/new/mod.rs

@@ -207,7 +207,7 @@ cfg_if! {
 cfg_if! {
     if #[cfg(target_family = "unix")] {
         // FIXME(pthread): eventually all platforms should use this module
-        #[cfg(any(target_os = "android", target_os = "linux"))]
+        #[cfg(any(target_os = "android", target_os = "emscripten", target_os = "linux"))]
         pub use pthread::*;
         pub use unistd::*;
     }

src/unix/linux_like/emscripten/mod.rs

@@ -1436,12 +1436,6 @@ extern "C" {
     pub fn ioctl(fd: c_int, request: c_int, ...) -> c_int;
     pub fn getpriority(which: c_int, who: crate::id_t) -> c_int;
     pub fn setpriority(which: c_int, who: crate::id_t, prio: c_int) -> c_int;
-    pub fn pthread_create(
-        native: *mut crate::pthread_t,
-        attr: *const crate::pthread_attr_t,
-        f: extern "C" fn(*mut c_void) -> *mut c_void,
-        value: *mut c_void,
-    ) -> c_int;
 
     pub fn getentropy(buf: *mut c_void, buflen: size_t) -> c_int;