crates/nonstick: src/conv.rs comparison

Move MessageStyle to conv, the only place it is used.

comparison

equal deleted inserted replaced

-:d83623951070
+:a7aa5ca0d00d
 //! to improve the interface for both PAM modules and clients.
 use libc::{c_char, c_int};
 use std::ffi::{CStr, CString};
 use std::ptr;
+use num_derive::FromPrimitive;
-use crate::constants::ErrorCode;
+use crate::constants::{ErrorCode, InvalidEnum};
 use crate::constants::MessageStyle;
 use crate::constants::Result;
 use crate::items::Item;
+/// Styles of message that are shown to the user.
+#[derive(Debug, PartialEq, FromPrimitive)]
+#[non_exhaustive] // non-exhaustive because C might give us back anything!
+pub enum MessageStyle {
+/// Requests information from the user; will be masked when typing.
+PromptEchoOff = 1,
+/// Requests information from the user; will not be masked.
+PromptEchoOn = 2,
+/// An error message.
+ErrorMsg = 3,
+/// An informational message.
+TextInfo = 4,
+/// Yes/No/Maybe conditionals. Linux-PAM specific.
+RadioType = 5,
+/// For server–client non-human interaction.
+/// NOT part of the X/Open PAM specification.
+BinaryPrompt = 7,
+}
+impl TryFrom<c_int> for MessageStyle {
+type Error = InvalidEnum<Self>;
+fn try_from(value: c_int) -> std::result::Result<Self, Self::Error> {
+Self::from_i32(value).ok_or(value.into())
+}
+}
+impl From<MessageStyle> for c_int {
+fn from(val: MessageStyle) -> Self {
+val as Self
+}
+}
 #[repr(C)]
 struct Message {
 msg_style: MessageStyle,
 msg: *const c_char,

Mercurial > crates > nonstick