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use std::{
convert::Infallible,
mem,
path::{Path,PathBuf},
sync::atomic,
};
#[allow(unused_imports)]
use core_extensions::SelfOps;
use libloading::{
Library as LibLoadingLibrary,
Symbol as LLSymbol,
};
pub use abi_stable_shared::mangled_root_module_loader_name;
use crate::{
abi_stability::stable_abi_trait::StableAbi,
globals::{self,Globals},
marker_type::ErasedPrefix,
prefix_type::{PrefixRef, PrefixRefTrait},
type_layout::TypeLayout,
sabi_types::{ LateStaticRef, VersionNumber, VersionStrings },
std_types::{RResult, RStr},
};
pub mod c_abi_testing;
pub mod development_utils;
mod lib_header;
mod errors;
mod root_mod_trait;
mod raw_library;
#[doc(no_inline)]
pub use self::c_abi_testing::{CAbiTestingFns,C_ABI_TESTING_FNS};
pub use self::{
errors::{IntoRootModuleResult, LibraryError, RootModuleError},
lib_header::{AbiHeader, AbiHeaderRef, LibHeader},
root_mod_trait::{
RootModule,
lib_header_from_raw_library,
lib_header_from_path,
abi_header_from_raw_library,
abi_header_from_path,
RootModuleConsts,
ErasedRootModuleConsts,
},
raw_library::RawLibrary,
};
#[derive(Debug,Copy,Clone,PartialEq,Eq,Ord,PartialOrd,Hash)]
pub enum LibrarySuffix{
NoSuffix,
Suffix,
}
#[derive(Debug,Copy,Clone,PartialEq,Eq,Ord,PartialOrd,Hash)]
pub enum LibraryPath<'a>{
FullPath(&'a Path),
Directory(&'a Path),
}
#[repr(u8)]
#[derive(Debug,Copy,Clone,StableAbi)]
pub enum IsLayoutChecked{
Yes(&'static TypeLayout),
No
}
impl IsLayoutChecked{
pub fn into_option(self)->Option<&'static TypeLayout>{
match self {
IsLayoutChecked::Yes(x)=>Some(x),
IsLayoutChecked::No =>None,
}
}
}
pub type RootModuleResult = RResult<PrefixRef<ErasedPrefix>, RootModuleError>;
#[doc(hidden)]
pub struct RootModuleStatics<M>{
root_mod:LateStaticRef<M>,
raw_lib:LateStaticRef<&'static RawLibrary>,
}
impl<M> RootModuleStatics<M>{
#[doc(hidden)]
#[inline]
pub const fn _private_new()->Self{
Self{
root_mod:LateStaticRef::new(),
raw_lib:LateStaticRef::new(),
}
}
}
#[macro_export]
macro_rules! declare_root_module_statics {
( ( $($stuff:tt)* ) ) => (
$carte::declare_root_module_statics!{$($stuff)*}
);
( $this:ty ) => (
#[inline]
fn root_module_statics()->&'static $crate::library::RootModuleStatics<$this>{
static _ROOT_MOD_STATICS:$crate::library::RootModuleStatics<$this>=
$crate::library::RootModuleStatics::_private_new();
&_ROOT_MOD_STATICS
}
);
( Self ) => (
compile_error!("Don't use `Self`, write the full type name")
);
}
#[doc(hidden)]
pub fn __call_root_module_loader<T>(function: fn()->T ) -> RootModuleResult
where
T: IntoRootModuleResult
{
type TheResult = Result<PrefixRef<ErasedPrefix>, RootModuleError>;
let res = ::std::panic::catch_unwind(||-> TheResult {
let ret: T::Module = function().into_root_module_result()?;
let _= <T::Module as RootModule>::load_module_with(|| Ok::<_,Infallible>(ret) );
unsafe{
ret.to_prefix_ref()
.cast::<ErasedPrefix>()
.piped(Ok)
}
});
let flattened: TheResult = res.unwrap_or(Err(RootModuleError::Unwound));
RootModuleResult::from(flattened)
}