Initial commit

Signed-off-by: Jens Axboe <axboe@kernel.dk>

src/syscall.c

@@ -0,0 +1,31 @@
+/*
+ * Will go away once libc support is there
+ */
+#include <unistd.h>
+#include <sys/syscall.h>
+#include <sys/uio.h>
+#include "io_uring.h"
+
+#if defined(__x86_64)
+#ifndef __NR_sys_io_uring_setup
+#define __NR_sys_io_uring_setup	335
+#endif
+#ifndef __NR_sys_io_uring_enter
+#define __NR_sys_io_uring_enter	336
+#endif
+#else
+#error "Arch not supported yet"
+#endif
+
+int io_uring_setup(unsigned int entries, struct iovec *iovecs,
+		   struct io_uring_params *p)
+{
+	return syscall(__NR_sys_io_uring_setup, entries, iovecs, p);
+}
+
+int io_uring_enter(int fd, unsigned int to_submit, unsigned int min_complete,
+		   unsigned int flags)
+{
+	return syscall(__NR_sys_io_uring_enter, fd, to_submit, min_complete,
+			flags);
+}