| ... | ... | @@ -4085,6 +4085,37 @@ fn dirRealPathFilePosix(userdata: ?*anyopaque, dir: Dir, sub_path: []const u8, o |
| 4085 | 4085 | var path_buffer: [posix.PATH_MAX]u8 = undefined; |
| 4086 | 4086 | const sub_path_posix = try pathToPosix(sub_path, &path_buffer); |
| 4087 | 4087 | |
| 4088 | if (builtin.link_libc and dir.handle == posix.AT.FDCWD) { |
| 4089 | if (out_buffer.len < posix.PATH_MAX) return error.NameTooLong; |
| 4090 | try current_thread.beginSyscall(); |
| 4091 | while (true) { |
| 4092 | if (std.c.realpath(sub_path_posix, out_buffer.ptr)) |redundant_pointer| { |
| 4093 | current_thread.endSyscall(); |
| 4094 | assert(redundant_pointer == out_buffer.ptr); |
| 4095 | return std.mem.indexOfScalar(u8, out_buffer, 0) orelse out_buffer.len; |
| 4096 | } |
| 4097 | const err: posix.E = @enumFromInt(std.c._errno().*); |
| 4098 | if (err == .INTR) { |
| 4099 | try current_thread.checkCancel(); |
| 4100 | continue; |
| 4101 | } |
| 4102 | current_thread.endSyscall(); |
| 4103 | switch (err) { |
| 4104 | .INVAL => return errnoBug(err), |
| 4105 | .BADF => return errnoBug(err), |
| 4106 | .FAULT => return errnoBug(err), |
| 4107 | .ACCES => return error.AccessDenied, |
| 4108 | .NOENT => return error.FileNotFound, |
| 4109 | .OPNOTSUPP => return error.OperationUnsupported, |
| 4110 | .NOTDIR => return error.NotDir, |
| 4111 | .NAMETOOLONG => return error.NameTooLong, |
| 4112 | .LOOP => return error.SymLinkLoop, |
| 4113 | .IO => return error.InputOutput, |
| 4114 | else => return posix.unexpectedErrno(err), |
| 4115 | } |
| 4116 | } |
| 4117 | } |
| 4118 | |
| 4088 | 4119 | var flags: posix.O = .{}; |
| 4089 | 4120 | if (@hasField(posix.O, "NONBLOCK")) flags.NONBLOCK = true; |
| 4090 | 4121 | if (@hasField(posix.O, "CLOEXEC")) flags.CLOEXEC = true; |
Andrew Kelley <andrew@ziglang.org> 2025-12-24 12:57:18-08:00
lib