Zig 0.17.0-dev (Split by item)

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fileSyncPosix

Threaded.fileSyncPosix

fn fileSyncPosix(userdata: ?*anyopaque, file: File) File.SyncError!void

File

lib/std/Io/Threaded.zig:8690

Code

fn fileSyncPosix(userdata: ?*anyopaque, file: File) File.SyncError!void {
    const t: *Threaded = @ptrCast(@alignCast(userdata));
    _ = t;
    const syscall: Syscall = try .start();
    while (true) {
        switch (posix.errno(posix.system.fsync(file.handle))) {
            .SUCCESS => return syscall.finish(),
            .INTR => {
                try syscall.checkCancel();
                continue;
            },
            else => |e| {
                syscall.finish();
                switch (e) {
                    .BADF => |err| return errnoBug(err),
                    .INVAL => |err| return errnoBug(err),
                    .ROFS => |err| return errnoBug(err),
                    .IO => return error.InputOutput,
                    .NOSPC => return error.NoSpaceLeft,
                    .DQUOT => return error.DiskQuota,
                    else => |err| return posix.unexpectedErrno(err),
                }
            },
        }
    }
}