Changeset 93829cb

Timestamp:

Mar 2, 2022, 2:11:32 PM (19 months ago)

Author:

Thierry Delisle <tdelisle@…>

Branches:

ADT, ast-experimental, enum, master, pthread-emulation, qualifiedEnum

Children:

362f760

Parents:

ced2e855

Message:

Added helper function to zero out sqes.
Not done in allocate since so it can be inlined and redudant writes eliminated.

Files:

• benchmark/io/http/protocol.cfa (modified) (1 diff)
• libcfa/src/concurrency/iofwd.hfa (modified) (2 diffs)

benchmark/io/http/protocol.cfa

@@ -173 +173 @@
 }
 
-static void zero_sqe(struct io_uring_sqe * sqe) {
-        sqe->flags = 0;
-        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;
-        sqe->fd = 0;
-        sqe->off = 0;
-        sqe->addr = 0;
-        sqe->len = 0;
-}
-
 enum FSM_STATE {
         Initial,

libcfa/src/concurrency/iofwd.hfa

@@ -19 +19 @@
 extern "C" {
         #include <asm/types.h>
+        #include <sys/stat.h> // needed for mode_t
         #if CFA_HAVE_LINUX_IO_URING_H
                 #include <linux/io_uring.h>
@@ -133 +134 @@
 // Check if a function is blocks a only the user thread
 bool has_user_level_blocking( fptr_t func );
+
+#if CFA_HAVE_LINUX_IO_URING_H
+        static inline void zero_sqe(struct io_uring_sqe * sqe) {
+                sqe->flags = 0;
+                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;
+                sqe->fd = 0;
+                sqe->off = 0;
+                sqe->addr = 0;
+                sqe->len = 0;
+        }
+#endif