From 79b28535304c34be79a55847783a37a0793ca068 Mon Sep 17 00:00:00 2001
From: gnzlbg <gonzalobg88@gmail.com>
Date: Fri, 28 Jun 2019 15:30:12 +0200
Subject: [PATCH] Add __int128 to unix

---
 libc-test/build.rs | 10 +++++++++-
 src/unix/mod.rs    |  5 +++++
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/libc-test/build.rs b/libc-test/build.rs
index 722a513c32fea..28e559eef312b 100644
--- a/libc-test/build.rs
+++ b/libc-test/build.rs
@@ -177,6 +177,14 @@ fn test_apple(target: &str) {
         }
     });
 
+    cfg.skip_field(move |struct_, field| {
+        match (struct_, field) {
+            // __int128 does not have fields in C
+            ("__int128", "value") => true,
+            _ => false,
+        }
+    });
+
     cfg.skip_field_type(move |struct_, field| {
         match (struct_, field) {
             // FIXME: actually a union
@@ -198,7 +206,7 @@ fn test_apple(target: &str) {
     cfg.type_name(move |ty, is_struct, is_union| {
         match ty {
             // Just pass all these through, no need for a "struct" prefix
-            "FILE" | "DIR" | "Dl_info" => ty.to_string(),
+            "FILE" | "DIR" | "Dl_info" | "__int128" => ty.to_string(),
 
             // OSX calls this something else
             "sighandler_t" => "sig_t".to_string(),
diff --git a/src/unix/mod.rs b/src/unix/mod.rs
index 8295dfc020c9c..695372a4c55fe 100644
--- a/src/unix/mod.rs
+++ b/src/unix/mod.rs
@@ -38,6 +38,11 @@ impl ::Clone for DIR {
 }
 pub type locale_t = *mut :: c_void;
 
+#[cfg(target_pointer_width = "64")]
+#[repr(C, align(16))]
+#[derive(Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash, Debug)]
+pub struct __int128{ pub value: i128 }
+
 s! {
     pub struct group {
         pub gr_name: *mut ::c_char,