mv std libs to library/

1 files changed, 48 insertions, 0 deletions

diff --git a/library/std/src/sys/unsupported/common.rs b/library/std/src/sys/unsupported/common.rs
new file mode 100644
index 00000000000..80311d26819
--- /dev/null
+++ b/library/std/src/sys/unsupported/common.rs
@@ -0,0 +1,48 @@
+use crate::io as std_io;
+
+pub mod memchr {
+    pub use core::slice::memchr::{memchr, memrchr};
+}
+
+pub use crate::sys_common::os_str_bytes as os_str;
+
+// This is not necessarily correct. May want to consider making it part of the
+// spec definition?
+use crate::os::raw::c_char;
+
+#[cfg(not(test))]
+pub fn init() {}
+
+pub fn unsupported<T>() -> std_io::Result<T> {
+    Err(unsupported_err())
+}
+
+pub fn unsupported_err() -> std_io::Error {
+    std_io::Error::new(std_io::ErrorKind::Other, "operation not supported on this platform")
+}
+
+pub fn decode_error_kind(_code: i32) -> crate::io::ErrorKind {
+    crate::io::ErrorKind::Other
+}
+
+pub fn abort_internal() -> ! {
+    core::intrinsics::abort();
+}
+
+pub fn hashmap_random_keys() -> (u64, u64) {
+    (1, 2)
+}
+
+// This enum is used as the storage for a bunch of types which can't actually
+// exist.
+#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Debug, Hash)]
+pub enum Void {}
+
+pub unsafe fn strlen(mut s: *const c_char) -> usize {
+    let mut n = 0;
+    while *s != 0 {
+        n += 1;
+        s = s.offset(1);
+    }
+    return n;
+}