hare

commit 5482ec029bbf25bae1db03fe5520dadf934afd45
parent 46eb0f7b83a239a19445edbc2155c02609052461
Author: Sebastian <sebastian@sebsite.pw>
Date:   Mon, 10 Oct 2022 17:26:39 -0400

rt+linux: add splice

Signed-off-by: Sebastian <sebastian@sebsite.pw>

Diffstat:
M
rt/+linux/syscalls.ha
 | 
14
++++++++++++++
M
rt/+linux/types.ha
 | 
5
+++++

2 files changed, 19 insertions(+), 0 deletions(-)
diff --git a/rt/+linux/syscalls.ha b/rt/+linux/syscalls.ha
@@ -843,3 +843,17 @@ export fn memfd_create(name: *const char, flags: uint) (int | errno) = {
 	return wrap_return(syscall2(SYS_memfd_create,
 		name: uintptr: u64, flags: u64))?: int;
 };
+
+export fn splice(
+	fd_in: int,
+	off_in: nullable *u64,
+	fd_out: int,
+	off_out: nullable *u64,
+	ln: size,
+	flags: uint,
+) (size | errno) = {
+	return wrap_return(syscall6(SYS_splice,
+		fd_in: u64, off_in: uintptr: u64,
+		fd_out: u64, off_out: uintptr: u64,
+		ln: u64, flags: u64))?: size;
+};
diff --git a/rt/+linux/types.ha b/rt/+linux/types.ha
@@ -831,3 +831,8 @@ export def STDERR_FILENO: int = 2;
 export def MFD_CLOEXEC: uint = 1;
 export def MFD_ALLOW_SEALING: uint = 2;
 export def MFD_HUGETLB: uint = 4;
+
+export def SPLICE_F_MOVE: uint = 1;
+export def SPLICE_F_NONBLOCK: uint = 2;
+export def SPLICE_F_MORE: uint = 4;
+export def SPLICE_F_GIFT: uint = 8;