1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29

//! This crate implements unsafe Rust bindings for the
//! [Outlook MAPI](https://learn.microsoft.com/en-us/office/client-developer/outlook/mapi/outlook-mapi-reference)
//! COM APIs using the [Windows](https://github.com/microsoft/windows-rs) crate.

use windows::Win32::{Foundation::*, System::LibraryLoader::*};

#[cfg(feature = "olmapi32")]
mod load_mapi;

fn get_mapi_module() -> HMODULE {
    use std::sync::OnceLock;
    use windows_core::*;

    static MAPI_MODULE: OnceLock<HMODULE> = OnceLock::new();
    *MAPI_MODULE.get_or_init(|| unsafe {
        #[cfg(feature = "olmapi32")]
        if let Ok(module) = load_mapi::ensure_olmapi32() {
            return module;
        }

        LoadLibraryW(w!("mapi32")).expect("mapi32 should be loaded on demand")
    })
}

#[macro_use]
extern crate outlook_mapi_stub;

#[allow(non_snake_case)]
pub mod Microsoft;