Jackson Netherwood-Imig
29 lines
1004 B
Zig
29 lines
1004 B
Zig
const std = @import("std");
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pub fn statPath(path: []const u8) !std.os.linux.Statx {
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const posix_path = try std.posix.toPosixPath(path);
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return statxInner(std.os.linux.AT.FDCWD, &posix_path, 0);
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}
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pub fn statFile(fd: std.posix.fd_t) !std.os.linux.Statx {
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return statxInner(fd, "", std.os.linux.AT.EMPTY_PATH);
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}
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fn statxInner(fd: std.posix.fd_t, path: [*:0]const u8, flags: u32) !std.os.linux.Statx {
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var stat_buf: std.os.linux.Statx = undefined;
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const rc = std.posix.system.statx(fd, path, flags, .{}, &stat_buf);
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return switch (std.posix.errno(rc)) {
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.SUCCESS => stat_buf,
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.ACCES => error.PermissionDenied,
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.LOOP => error.SymLinkLoop,
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.NAMETOOLONG => error.NameTooLong,
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.NOENT => error.FileNotFound,
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.NOMEM => error.SystemResources,
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.NOTDIR => error.NotADirectory,
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.BADF => unreachable,
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.FAULT => unreachable,
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.INVAL => unreachable,
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else => |err| std.posix.unexpectedErrno(err),
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};
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}
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