diff options
author | Jens Axboe <axboe@kernel.dk> | 2019-01-08 06:51:07 -0700 |
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committer | Jens Axboe <axboe@kernel.dk> | 2019-01-08 07:38:15 -0700 |
commit | f93c84e1b07474a7d776403b3516feeff4f3c933 (patch) | |
tree | 4b71b6a4013c643d669398fdb8f33f74b6081cd2 /src/syscall.c |
Initial commit
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'src/syscall.c')
-rw-r--r-- | src/syscall.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/syscall.c b/src/syscall.c new file mode 100644 index 0000000..eafdd39 --- /dev/null +++ b/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); +} |