Implement DNS module (#1691)

* Boilerplate for DNS stuff

* Add c-ares

* lookup

* make

* Implement dns.lookup

* Create c-ares

* wip

* normalize

* repro

* Revert "repro"

This reverts commit 8b93e0c295b335b8882a9601da47720348549beb.

* Implement macOS `getaddrinfo_async_start`

* embiggen

* Update string_immutable.zig

* Update Makefile

* alright

* Update .gitignore

* Add types

* more ccache

* Update Dockerfile

* Update Dockerfile

* Update Dockerfile

* Update bun.d.ts

Co-authored-by: Jarred Sumner <709451+Jarred-Sumner@users.noreply.github.com>

1 files changed, 14 insertions, 0 deletions

diff --git a/src/io/io_darwin.cpp b/src/io/io_darwin.cpp
index fff41d373..61e3f1624 100644
--- a/src/io/io_darwin.cpp
+++ b/src/io/io_darwin.cpp
@@ -43,6 +43,20 @@ extern "C" mach_port_t io_darwin_create_machport(uint64_t wakeup, int32_t fd,
   }
 }
 
+extern "C" bool getaddrinfo_send_reply(mach_port_t port,
+                                       void (*sendReply)(void *)) {
+  mach_msg_empty_rcv_t msg;
+  mach_msg_return_t status;
+
+  status = mach_msg(&msg.header, MACH_RCV_MSG, 0, sizeof(msg), port,
+                    MACH_MSG_TIMEOUT_NONE, MACH_PORT_NULL);
+  if (status != MACH_MSG_SUCCESS) {
+    return false;
+  }
+  sendReply(&msg);
+  return true;
+}
+
 extern "C" bool io_darwin_schedule_wakeup(mach_port_t waker) {
   mach_msg_empty_send_t message{};
   message.header.msgh_size = sizeof(message);