From 281e6185cc9e77c582ff6ca9e4c00d57e6b90d95 Mon Sep 17 00:00:00 2001
From: Ben Noordhuis <info@bnoordhuis.nl>
Date: Tue, 23 May 2023 00:25:09 +0200
Subject: [PATCH] android: disable io_uring support (#4016)

Android's zealous seccomp filter blocks the io_uring_setup system call.

Fixes: https://github.com/libuv/libuv/issues/4010
---
 src/unix/linux.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/unix/linux.c b/src/unix/linux.c
index a3439184..ebffb69d 100644
--- a/src/unix/linux.c
+++ b/src/unix/linux.c
@@ -385,6 +385,9 @@ int uv__io_uring_register(int fd, unsigned opcode, void* arg, unsigned nargs) {
 
 
 static int uv__use_io_uring(void) {
+#if defined(__ANDROID_API__)
+  return 0;  /* Possibly available but blocked by seccomp. */
+#else
   /* Ternary: unknown=0, yes=1, no=-1 */
   static _Atomic int use_io_uring;
   char* val;
@@ -399,6 +402,7 @@ static int uv__use_io_uring(void) {
   }
 
   return use > 0;
+#endif
 }