Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2)  * Will go away once libc support is there
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) #include <unistd.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) #include <sys/syscall.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) #include <sys/uio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) #include <signal.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) #include "liburing.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #ifdef __alpha__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)  * alpha is the only exception, all other architectures
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)  * have common numbers for new system calls.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) # ifndef __NR_io_uring_setup
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #  define __NR_io_uring_setup		535
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) # endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) # ifndef __NR_io_uring_enter
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #  define __NR_io_uring_enter		536
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) # endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) # ifndef __NR_io_uring_register
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #  define __NR_io_uring_register	537
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) # endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #else /* !__alpha__ */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) # ifndef __NR_io_uring_setup
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #  define __NR_io_uring_setup		425
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) # endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) # ifndef __NR_io_uring_enter
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #  define __NR_io_uring_enter		426
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) # endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) # ifndef __NR_io_uring_register
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #  define __NR_io_uring_register	427
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) # endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) int io_uring_register(int fd, unsigned int opcode, void *arg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 		      unsigned int nr_args)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 	return syscall(__NR_io_uring_register, fd, opcode, arg, nr_args);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) int io_uring_setup(unsigned int entries, struct io_uring_params *p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 	return syscall(__NR_io_uring_setup, entries, p);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) int io_uring_enter(int fd, unsigned int to_submit, unsigned int min_complete,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 		   unsigned int flags, sigset_t *sig)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 	return syscall(__NR_io_uring_enter, fd, to_submit, min_complete,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 			flags, sig, _NSIG / 8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) }