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LibCore: Impliment ErrorOr wrapper for chdir

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This commit is contained in:
mjz19910 2022-01-03 02:07:26 -07:00 • committed by Brian Gianforcaro
parent 571d090609
commit eacbbca4c4
2 changed files with 16 additions and 0 deletions
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15
Userland/Libraries/LibCore/System.cpp
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@ -592,6 +592,21 @@ ErrorOr<void> mkdir(StringView path, mode_t mode)
#endif
}
ErrorOr<void> chdir(StringView path)
{
if (path.is_null())
return Error::from_errno(EFAULT);
#ifdef __serenity__
int rc = syscall(SC_chdir, path.characters_without_null_termination(), path.length());
HANDLE_SYSCALL_RETURN_VALUE("chdir"sv, rc, {});
#else
String path_string = path;
if (::chdir(path_string.characters()) < 0)
return Error::from_syscall("chdir"sv, -errno);
return {};
#endif
}
ErrorOr<pid_t> fork()
{
pid_t pid = ::fork();

1
Userland/Libraries/LibCore/System.h
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@ -93,6 +93,7 @@ ErrorOr<void> setpgid(pid_t pid, pid_t pgid);
ErrorOr<bool> isatty(int fd);
ErrorOr<void> symlink(StringView target, StringView link_path);
ErrorOr<void> mkdir(StringView path, mode_t);
ErrorOr<void> chdir(StringView path);
ErrorOr<pid_t> fork();
ErrorOr<int> mkstemp(Span<char> pattern);
ErrorOr<void> fchmod(int fd, mode_t mode);