hare

commit aee0f267ee7674fbc2055ae338c642cb9de7bdda
parent b6b934c717f9474d0a67104172eb42c270dd77a0
Author: Drew DeVault <sir@cmpwn.com>
Date:   Fri, 14 May 2021 12:30:06 -1000

rt: add io_uring syscalls

Diffstat:
M
rt/+linux/syscalls.ha
 | 
28
++++++++++++++++++++++++++++

1 file changed, 28 insertions(+), 0 deletions(-)
diff --git a/rt/+linux/syscalls.ha b/rt/+linux/syscalls.ha
@@ -597,3 +597,31 @@ export fn setpriority(which: int, who: id_t, prio: int) (void | errno) = {
 	wrap_return(syscall3(SYS_setpriority, which: u64, who: u64, prio: u64))?;
 	return;
 };
+
+export fn io_uring_setup(entries: u32, params: *void) (int | errno) = {
+	return wrap_return(syscall2(SYS_io_uring_setup,
+		entries: u64, params: uintptr: u64))?: int;
+};
+
+export fn io_uring_register(
+	fd: uint,
+	opcode: uint,
+	arg: nullable *void,
+	nr_args: uint,
+) (void | errno) = {
+	wrap_return(syscall4(SYS_io_uring_register,
+		fd: u64, opcode: u64, arg: uintptr: u64, nr_args: u64))?;
+	return;
+};
+
+export fn io_uring_enter(
+	fd: uint,
+	to_submit: uint,
+	min_complete: uint,
+	flags: uint,
+	sig: const nullable *sigset,
+) (uint | errno) = {
+	return wrap_return(syscall5(SYS_io_uring_enter,
+		fd: u64, to_submit: u64, min_complete: u64,
+		flags: u64, sig: uintptr: u64))?: uint;
+};