Files
liburing/src/syscall.c
Jens Axboe e377c38ca7 io_uring_enter: don't expose sigset_size argument
Applications should not need to care about this, we can pass it in
ourselves. Once the libc support is there, we won't expose this
parameter either.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
2019-02-08 11:40:17 -07:00

42 lines
1015 B
C

/*
* Will go away once libc support is there
*/
#include <unistd.h>
#include <sys/syscall.h>
#include <sys/uio.h>
#include <signal.h>
#include "compat.h"
#include "io_uring.h"
#if defined(__x86_64) || defined(__i386__)
#ifndef __NR_sys_io_uring_setup
#define __NR_sys_io_uring_setup 425
#endif
#ifndef __NR_sys_io_uring_enter
#define __NR_sys_io_uring_enter 426
#endif
#ifndef __NR_sys_io_uring_register
#define __NR_sys_io_uring_register 427
#endif
#else
#error "Arch not supported yet"
#endif
int io_uring_register(int fd, unsigned int opcode, void *arg,
unsigned int nr_args)
{
return syscall(__NR_sys_io_uring_register, fd, opcode, arg, nr_args);
}
int io_uring_setup(unsigned int entries, struct io_uring_params *p)
{
return syscall(__NR_sys_io_uring_setup, entries, p);
}
int io_uring_enter(int fd, unsigned int to_submit, unsigned int min_complete,
unsigned int flags, sigset_t *sig)
{
return syscall(__NR_sys_io_uring_enter, fd, to_submit, min_complete,
flags, sig, _NSIG / 8);
}