Bananymous/banan-os
1
1
Fork 1
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Kernel/LibC: Implement SYS_ISATTY and isatty()

Browse Source
This commit is contained in:
Bananymous
2024-06-03 03:36:25 +03:00
parent 6346d1b6c7
commit aec5a09caf
4 changed files with 17 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
kernel/include/kernel/Process.h
View File

@@ -162,6 +162,8 @@ namespace Kernel
BAN::ErrorOr<long> sys_smo_delete(SharedMemoryObjectManager::Key);
BAN::ErrorOr<long> sys_smo_map(SharedMemoryObjectManager::Key);
BAN::ErrorOr<long> sys_isatty(int fildes);
BAN::ErrorOr<long> sys_tty_ctrl(int fildes, int command, int flags);
BAN::ErrorOr<long> sys_signal(int, void (*)(int));

9
kernel/kernel/Process.cpp
View File

@@ -1433,6 +1433,15 @@ namespace Kernel
return m_mapped_regions.back()->vaddr();
}
BAN::ErrorOr<long> Process::sys_isatty(int fildes)
{
LockGuard _(m_process_lock);
auto inode = TRY(m_open_file_descriptors.inode_of(fildes));
if (!inode->is_tty())
return BAN::Error::from_errno(ENOTTY);
return 0;
}
BAN::ErrorOr<long> Process::sys_tty_ctrl(int fildes, int command, int flags)
{
LockGuard _(m_process_lock);