Endian dependent ioctl constants on PowerPC

Author: Mek101

src/unix/linux_like/linux/arch/powerpc/mod.rs

@@ -110,5 +110,12 @@ pub const TIOCM_DSR: ::c_int = 0x100;
 pub const BOTHER: ::speed_t = 0o0037;
 pub const IBSHIFT: ::tcflag_t = 16;
 
-pub const BLKSSZGET: ::c_int = 0x1268;
-pub const BLKPBSZGET: ::c_int = 0x127B;
+cfg_if! {
+    if #[cfg(target_endian = "little")] {
+        pub const BLKSSZGET: ::c_int = 0x1268;
+        pub const BLKPBSZGET: ::c_int = 0x127B;
+    } else if #[cfg(target_endian = "big")] {
+        pub const BLKSSZGET: ::c_int = 0x6812;
+        pub const BLKPBSZGET: ::c_int = 0x7B12;
+    }
+}