From 79c82c14008bf318119c9b11b11cf27c65cfd71c Mon Sep 17 00:00:00 2001
From: Todd Neal <tnealt@amazon.com>
Date: Thu, 1 Jun 2023 03:59:46 +0000
Subject: [PATCH] add constants and structs for vsock on macos

---
 libc-test/build.rs        |  1 +
 src/unix/bsd/apple/mod.rs | 54 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 55 insertions(+)

diff --git a/libc-test/build.rs b/libc-test/build.rs
index 27359a8f62d30..27a7509f5db1e 100644
--- a/libc-test/build.rs
+++ b/libc-test/build.rs
@@ -283,6 +283,7 @@ fn test_apple(target: &str) {
         "sys/uio.h",
         "sys/un.h",
         "sys/utsname.h",
+        "sys/vsock.h",
         "sys/wait.h",
         "sys/xattr.h",
         "syslog.h",
diff --git a/src/unix/bsd/apple/mod.rs b/src/unix/bsd/apple/mod.rs
index 82f5c5b16e1a1..0aaf8e5c1e51a 100644
--- a/src/unix/bsd/apple/mod.rs
+++ b/src/unix/bsd/apple/mod.rs
@@ -1381,6 +1381,15 @@ s_no_extra_traits! {
     pub struct os_unfair_lock_s {
         _os_unfair_lock_opaque: u32,
     }
+
+   #[cfg_attr(libc_packedN, repr(packed(1)))]
+    pub struct sockaddr_vm {
+        pub svm_len: ::c_uchar,
+        pub svm_family: ::sa_family_t,
+        pub svm_reserved1: ::c_ushort,
+        pub svm_port: ::c_uint,
+        pub svm_cid: ::c_uint,
+    }
 }
 
 impl siginfo_t {
@@ -2683,6 +2692,40 @@ cfg_if! {
                 self._os_unfair_lock_opaque.hash(state);
             }
         }
+
+        impl PartialEq for sockaddr_vm {
+            fn eq(&self, other: &sockaddr_vm) -> bool {
+                self.svm_len == other.svm_len
+                    && self.svm_family == other.svm_family
+                    && self.svm_reserved1 == other.svm_reserved1
+                    && self.svm_port == other.svm_port
+                    && self.svm_cid == other.svm_cid
+            }
+        }
+
+        impl Eq for sockaddr_vm {}
+
+        impl ::fmt::Debug for sockaddr_vm {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("sockaddr_vm")
+                    .field("svm_len",&self.svm_len)
+                    .field("svm_family",&self.svm_family)
+                    .field("svm_reserved1",&self.svm_reserved1)
+                    .field("svm_port",&self.svm_port)
+                    .field("svm_cid",&self.svm_cid)
+                    .finish()
+            }
+        }
+
+        impl ::hash::Hash for sockaddr_vm {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.svm_len.hash(state);
+                self.svm_family.hash(state);
+                self.svm_reserved1.hash(state);
+                self.svm_port.hash(state);
+                self.svm_cid.hash(state);
+            }
+        }
     }
 }
 
@@ -3644,6 +3687,9 @@ pub const AF_SYSTEM: ::c_int = 32;
 pub const AF_NETBIOS: ::c_int = 33;
 pub const AF_PPP: ::c_int = 34;
 pub const pseudo_AF_HDRCMPLT: ::c_int = 35;
+pub const AF_IEEE80211: ::c_int = 37;
+pub const AF_UTUN: ::c_int = 38;
+pub const AF_VSOCK: ::c_int = 40;
 pub const AF_SYS_CONTROL: ::c_int = 2;
 
 pub const SYSPROTO_EVENT: ::c_int = 1;
@@ -3685,6 +3731,7 @@ pub const PF_NATM: ::c_int = AF_NATM;
 pub const PF_SYSTEM: ::c_int = AF_SYSTEM;
 pub const PF_NETBIOS: ::c_int = AF_NETBIOS;
 pub const PF_PPP: ::c_int = AF_PPP;
+pub const PF_VSOCK: ::c_int = AF_VSOCK;
 
 pub const NET_RT_DUMP: ::c_int = 1;
 pub const NET_RT_FLAGS: ::c_int = 2;
@@ -5002,6 +5049,13 @@ pub const SSTOP: u32 = 4;
 /// Awaiting collection by parent.
 pub const SZOMB: u32 = 5;
 
+// sys/vsock.h
+pub const VMADDR_CID_ANY: ::c_uint = 0xFFFFFFFF;
+pub const VMADDR_CID_HYPERVISOR: ::c_uint = 0;
+pub const VMADDR_CID_RESERVED: ::c_uint = 1;
+pub const VMADDR_CID_HOST: ::c_uint = 2;
+pub const VMADDR_PORT_ANY: ::c_uint = 0xFFFFFFFF;
+
 cfg_if! {
     if #[cfg(libc_const_extern_fn)] {
         const fn __DARWIN_ALIGN32(p: usize) -> usize {