mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-11-22 23:50:19 +00:00
2a78bf8596
The Process::Handler type has KResultOr<FlatPtr> as its return type. Using a different return type with an equally-sized template parameter sort of works but breaks once that condition is no longer true, e.g. for KResultOr<int> on x86_64. Ideally the syscall handlers would also take FlatPtrs as their args so we can get rid of the reinterpret_cast for the function pointer but I didn't quite feel like cleaning that up as well.
31 lines
867 B
C++
31 lines
867 B
C++
/*
|
|
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include <AK/StringView.h>
|
|
#include <Kernel/FileSystem/VirtualFileSystem.h>
|
|
#include <Kernel/Process.h>
|
|
|
|
namespace Kernel {
|
|
|
|
KResultOr<FlatPtr> Process::sys$utime(Userspace<const char*> user_path, size_t path_length, Userspace<const struct utimbuf*> user_buf)
|
|
{
|
|
REQUIRE_PROMISE(fattr);
|
|
auto path = get_syscall_path_argument(user_path, path_length);
|
|
if (path.is_error())
|
|
return path.error();
|
|
utimbuf buf;
|
|
if (user_buf) {
|
|
if (!copy_from_user(&buf, user_buf))
|
|
return EFAULT;
|
|
} else {
|
|
auto now = kgettimeofday().to_truncated_seconds();
|
|
// Not a bug!
|
|
buf = { now, now };
|
|
}
|
|
return VFS::the().utime(path.value()->view(), current_directory(), buf.actime, buf.modtime);
|
|
}
|
|
|
|
}
|