hare

commit 46eb0f7b83a239a19445edbc2155c02609052461
parent 6801de052ae08a9ab188c117840a7528363b5d09
Author: Sebastian <sebastian@sebsite.pw>
Date:   Mon, 10 Oct 2022 17:26:38 -0400

rt+linux: add memfd_create

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

Diffstat:
M
rt/+linux/syscalls.ha
 | 
6
++++++
M
rt/+linux/types.ha
 | 
4
++++

2 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/rt/+linux/syscalls.ha b/rt/+linux/syscalls.ha
@@ -834,6 +834,12 @@ export fn ptrace(
 	};
 };
 
+
 export fn sync() void = {
 	wrap_return(syscall0(SYS_sync))!;
 };
+
+export fn memfd_create(name: *const char, flags: uint) (int | errno) = {
+	return wrap_return(syscall2(SYS_memfd_create,
+		name: uintptr: u64, flags: u64))?: int;
+};
diff --git a/rt/+linux/types.ha b/rt/+linux/types.ha
@@ -827,3 +827,7 @@ export type ptrace_syscall_info = struct {
 export def STDIN_FILENO: int = 0;
 export def STDOUT_FILENO: int = 1;
 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;