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-rw-r--r--src/barrier.h3
-rw-r--r--src/syscall.c10
2 files changed, 13 insertions, 0 deletions
diff --git a/src/barrier.h b/src/barrier.h
index 0fd5c39..2076c1c 100644
--- a/src/barrier.h
+++ b/src/barrier.h
@@ -4,6 +4,9 @@
#if defined(__x86_64)
#define read_barrier() __asm__ __volatile__("lfence":::"memory")
#define write_barrier() __asm__ __volatile__("sfence":::"memory")
+#elif defined(__i386__)
+#define read_barrier() __asm__ __volatile__("": : :"memory")
+#define write_barrier() __asm__ __volatile__("": : :"memory")
#else
/*
* Add arch appropriate definitions. Be safe and use full barriers for
diff --git a/src/syscall.c b/src/syscall.c
index 6347244..a625b47 100644
--- a/src/syscall.c
+++ b/src/syscall.c
@@ -16,6 +16,16 @@
#ifndef __NR_sys_io_uring_register
#define __NR_sys_io_uring_register 337
#endif
+#elif defined(__i386__)
+#ifndef __NR_sys_io_uring_setup
+#define __NR_sys_io_uring_setup 387
+#endif
+#ifndef __NR_sys_io_uring_enter
+#define __NR_sys_io_uring_enter 388
+#endif
+#ifndef __NR_sys_io_uring_register
+#define __NR_sys_io_uring_register 389
+#endif
#else
#error "Arch not supported yet"
#endif