Changeset cefd0b9 for libcfa

Timestamp:

Aug 30, 2022, 4:24:37 PM (3 years ago)

Author:

Thierry Delisle <tdelisle@…>

Branches:

ADT, ast-experimental, master, pthread-emulation

Children:

fbb930e

Parents:

0f1336c

Message:

Fixed intialization of SQE to be more resistant to version updates, i.e., call memset(0).

File:

• libcfa/src/concurrency/io/call.cfa.in (modified) (1 diff)

libcfa/src/concurrency/io/call.cfa.in

@@ -202 +202 @@
                 struct io_context$ * ctx = cfa_io_allocate( &sqe, &idx, 1 );
 
+                memset(sqe, 0, sizeof(*sqe));
                 sqe->opcode = IORING_OP_{op};
+                sqe->flags = sflags;
                 sqe->user_data = (uintptr_t)&future;
-                sqe->flags = sflags;
-                sqe->ioprio = 0;
-                sqe->fd = 0;
-                sqe->off = 0;
-                sqe->addr = 0;
-                sqe->len = 0;
-                sqe->fsync_flags = 0;
-                sqe->__pad2[0] = 0;
-                sqe->__pad2[1] = 0;
-                sqe->__pad2[2] = 0;{body}
+                {body}
 
                 asm volatile("": : :"memory");