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Kernel: Don't copy a Vector<FileDescriptionAndFlags>

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Instead of copying a Vector everytime we need to enumerate a Process'
file descriptions, we can just temporarily lock so it won't change.
This commit is contained in:
Liav A 2021-06-22 21:22:17 +03:00 • committed by Andreas Kling
parent 12b6e69150
commit 7c87891c06
28 changed files with 198 additions and 128 deletions
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4
Kernel/Syscalls/ttyname.cpp
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@ -14,7 +14,7 @@ namespace Kernel {
KResultOr<FlatPtr> Process::sys$ttyname(int fd, Userspace<char*> buffer, size_t size)
{
REQUIRE_PROMISE(tty);
auto description = file_description(fd);
auto description = fds().file_description(fd);
if (!description)
return EBADF;
if (!description->is_tty())
@ -30,7 +30,7 @@ KResultOr<FlatPtr> Process::sys$ttyname(int fd, Userspace<char*> buffer, size_t
KResultOr<FlatPtr> Process::sys$ptsname(int fd, Userspace<char*> buffer, size_t size)
{
REQUIRE_PROMISE(tty);
auto description = file_description(fd);
auto description = fds().file_description(fd);
if (!description)
return EBADF;
auto* master_pty = description->master_pty();