56 lines
1.7 KiB
Plaintext
56 lines
1.7 KiB
Plaintext
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// Lord have mercy on me
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#[macro_export]
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macro_rules! plugin_info {
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($typ:ty, $name:literal, $version:literal, $license:literal) => {
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lazy_static::lazy_static!(
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static ref PLUGIN_INFO: $crate::PluginInfo = $crate::PluginInfo::new($name, $version, $license);
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);
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static mut PLUG: *mut $typ = std::ptr::null_mut() as *mut $typ;
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#[no_mangle]
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unsafe extern "C" fn plug_get_info() -> *const std::ffi::c_void {
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PLUGIN_INFO.get_raw_ptr()
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}
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#[no_mangle]
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unsafe extern "C" fn plug_init(ctx: *const $crate::ContextRaw) {
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PLUG = std::alloc::alloc(std::alloc::Layout::new::<$typ>()) as *mut $typ;
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*PLUG = <$typ>::new();
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let ctx = $crate::Context::new(ctx);
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(&mut *PLUG).init(ctx);
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}
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#[no_mangle]
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unsafe extern "C" fn plug_pre_reload() -> *mut $typ {
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//TODO: Untested
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(&mut *PLUG).pre_reload();
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return PLUG;
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}
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#[no_mangle]
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unsafe extern "C" fn plug_post_reload(state: *mut $typ) {
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//TODO: Untested
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PLUG = state;
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(&mut *PLUG).post_reload();
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}
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#[no_mangle]
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unsafe extern "C" fn plug_poll(buf: *mut i8, len: std::ffi::c_uint) {
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let mut buf = $crate::CBuffer::from_raw_parts_mut(buf, len as usize);
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if let Err(_e) = (&mut *PLUG).poll(&mut buf) {
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// TODO: Handle error maybe?
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}
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}
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#[no_mangle]
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unsafe extern "C" fn plug_free() {
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std::alloc::dealloc(PLUG as *mut u8, std::alloc::Layout::new::<$typ>());
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(&mut *PLUG).free();
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}
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};
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}
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