Files
c3c/lib/std/io/os/chdir.c3
Christoffer Lerno 25bccf4883 New faults and syntax (#2034)
- Remove `[?]` syntax.
- Change `int!` to `int?` syntax.
- New `fault` declarations.
- Enum associated values can reference the calling enum.
2025-03-10 00:11:35 +01:00

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module std::io::os;
import std::io::path, libc, std::os;
macro void? native_chdir(Path path)
{
$switch:
$case env::POSIX:
if (posix::chdir(path.as_zstr()))
{
switch (libc::errno())
{
case errno::EACCES: return io::NO_PERMISSION?;
case errno::ENAMETOOLONG: return io::NAME_TOO_LONG?;
case errno::ENOTDIR: return io::FILE_NOT_DIR?;
case errno::ENOENT: return io::FILE_NOT_FOUND?;
case errno::ELOOP: return io::SYMLINK_FAILED?;
default: return io::GENERAL_ERROR?;
}
}
$case env::WIN32:
@pool()
{
// TODO improve with better error handling.
if (win32::setCurrentDirectoryW(path.str_view().to_temp_utf16()!!)) return;
};
return io::GENERAL_ERROR?;
$default:
return io::UNSUPPORTED_OPERATION?;
$endswitch
}