1/*
 2 * Will go away once libc support is there
 3 */
 4#include <unistd.h>
 5#include <sys/syscall.h>
 6#include <sys/uio.h>
 7#include <signal.h>
 8#include "liburing.h"
 9
10#ifdef __alpha__
11/*
12 * alpha is the only exception, all other architectures
13 * have common numbers for new system calls.
14 */
15# ifndef __NR_io_uring_setup
16#  define __NR_io_uring_setup		535
17# endif
18# ifndef __NR_io_uring_enter
19#  define __NR_io_uring_enter		536
20# endif
21# ifndef __NR_io_uring_register
22#  define __NR_io_uring_register	537
23# endif
24#else /* !__alpha__ */
25# ifndef __NR_io_uring_setup
26#  define __NR_io_uring_setup		425
27# endif
28# ifndef __NR_io_uring_enter
29#  define __NR_io_uring_enter		426
30# endif
31# ifndef __NR_io_uring_register
32#  define __NR_io_uring_register	427
33# endif
34#endif
35
36int io_uring_register(int fd, unsigned int opcode, void *arg,
37		      unsigned int nr_args)
38{
39	return syscall(__NR_io_uring_register, fd, opcode, arg, nr_args);
40}
41
42int io_uring_setup(unsigned int entries, struct io_uring_params *p)
43{
44	return syscall(__NR_io_uring_setup, entries, p);
45}
46
47int io_uring_enter(int fd, unsigned int to_submit, unsigned int min_complete,
48		   unsigned int flags, sigset_t *sig)
49{
50	return syscall(__NR_io_uring_enter, fd, to_submit, min_complete,
51			flags, sig, _NSIG / 8);
52}