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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /tools/io_uring/syscall.c | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/io_uring/syscall.c')
-rw-r--r-- | tools/io_uring/syscall.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/tools/io_uring/syscall.c b/tools/io_uring/syscall.c new file mode 100644 index 000000000..b22e0aa54 --- /dev/null +++ b/tools/io_uring/syscall.c @@ -0,0 +1,52 @@ +/* + * Will go away once libc support is there + */ +#include <unistd.h> +#include <sys/syscall.h> +#include <sys/uio.h> +#include <signal.h> +#include "liburing.h" + +#ifdef __alpha__ +/* + * alpha is the only exception, all other architectures + * have common numbers for new system calls. + */ +# ifndef __NR_io_uring_setup +# define __NR_io_uring_setup 535 +# endif +# ifndef __NR_io_uring_enter +# define __NR_io_uring_enter 536 +# endif +# ifndef __NR_io_uring_register +# define __NR_io_uring_register 537 +# endif +#else /* !__alpha__ */ +# ifndef __NR_io_uring_setup +# define __NR_io_uring_setup 425 +# endif +# ifndef __NR_io_uring_enter +# define __NR_io_uring_enter 426 +# endif +# ifndef __NR_io_uring_register +# define __NR_io_uring_register 427 +# endif +#endif + +int io_uring_register(int fd, unsigned int opcode, void *arg, + unsigned int nr_args) +{ + return syscall(__NR_io_uring_register, fd, opcode, arg, nr_args); +} + +int io_uring_setup(unsigned int entries, struct io_uring_params *p) +{ + return syscall(__NR_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_io_uring_enter, fd, to_submit, min_complete, + flags, sig, _NSIG / 8); +} |