Line data    Source code

       1             : #ifndef HEADER_fd_src_util_io_fd_io_uring_register_h
       2             : #define HEADER_fd_src_util_io_fd_io_uring_register_h
       3             : 
       4             : /* fd_io_uring_register.h provides APIs to add file descriptors and
       5             :    sandbox restrictions to an ioring. */
       6             : 
       7             : #include "fd_io_uring_sys.h"
       8             : #include <linux/io_uring.h>
       9             : #include <errno.h>
      10             : #include "../../util/fd_util_base.h"
      11             : 
      12             : FD_PROTOTYPES_BEGIN
      13             : 
      14             : static inline int
      15             : fd_io_uring_register_files( int         ring_fd,
      16             :                             int const * fds,
      17           0 :                             ulong       fd_cnt ) {
      18           0 :   if( FD_UNLIKELY( fd_cnt > UINT_MAX ) ) return -EINVAL;
      19           0 :   return fd_io_uring_register( ring_fd, FD_IORING_REGISTER_FILES, fds, (uint)fd_cnt );
      20           0 : }
      21             : 
      22             : static inline int
      23             : fd_io_uring_register_restrictions( int                         ring_fd,
      24             :                                    fd_io_uring_restriction_t * res,
      25           0 :                                    uint                        res_cnt ) {
      26           0 :   return fd_io_uring_register( ring_fd, FD_IORING_REGISTER_RESTRICTIONS, res, res_cnt );
      27           0 : }
      28             : 
      29             : static inline int
      30           0 : fd_io_uring_enable_rings( int ring_fd ) {
      31           0 :   return fd_io_uring_register( ring_fd, FD_IORING_REGISTER_ENABLE_RINGS, NULL, 0 );
      32           0 : }
      33             : 
      34             : FD_PROTOTYPES_END
      35             : 
      36             : #endif /* HEADER_fd_src_util_io_fd_io_uring_register_h */