userspace/file/
result.rs

1type Filepath = *const u8;
2
3ample::result!(
4    Ok;
5    "Human Ok";
6    usize;
7    [
8        [1; USERSPACE_FILE_DEFAULT_OK; Default; usize; "ZE"; "Entry to ze"],
9        [2; USERSPACE_FILE_FILEPATH_OK; Filepath; Filepath; "ZE"; "Entry to ze"],
10        [3; USERSPACE_FILE_FORMAT_OK; Format; crate::file::format::Ok; "ZE"; "Entry to ze"],
11    ];
12    Error;
13    "Human error";
14    usize;
15    [
16        [1; USERSPACE_FILE_DEFAULT_ERROR; Default; usize; "ZE"; "Entry to ze"],
17        [3; USERSPACE_FILE_FORMAT_ERROR; Format; crate::file::format::Error; "ZE"; "Entry to ze"],
18    ]
19);
20
21impl Ok {
22    pub fn from_no(no: usize) -> Self {
23        Ok::Default(no)
24    }
25}
26
27impl Error {
28    pub fn from_no(no: usize) -> Self {
29        Error::Default(no)
30    }
31}
32
33pub type Result = core::result::Result<Ok, Error>;
34
35pub fn handle_result(result: usize) -> Result {
36    if (result as isize) < 0 {
37        Err(Error::from_no(result))
38    } else {
39        Ok(Ok::from_no(result))
40    }
41}
userspace/file/result.rs

userspace/file/
result.rs
