================
@@ -325,6 +325,44 @@ bool IsAccessibleMemoryRange(uptr beg, uptr size) {
return true;
}
+bool TryMemCpy(void *dest, const void *src, uptr n) {
+ int sock_pair[2];
+ if (pipe(sock_pair))
+ return false;
+
+ auto cleanup = at_scope_exit([&]() {
+ internal_close(sock_pair[0]);
+ internal_close(sock_pair[1]);
+ });
+
+ SetNonBlock(sock_pair[0]);
----------------
fmayer wrote:
We need to handle EAGAIN if we set Nonblock
https://github.com/llvm/llvm-project/pull/112668
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