str = "lib";
#[cfg(windows)]
const PLATFORM_FILE_PREFIX: &str = "";

/// Dynamic link library file extension specific to the platform
#[cfg(any(target_os = "macos", target_os = "ios"))]
const PLATFORM_FILE_EXTENSION: &str = "dylib";
/// Dynamic link library file extension specific to the platform
#[cfg(all(unix, not(any(target_os = "macos", target_os = "ios"))))]
const PLATFORM_FILE_EXTENSION: &str = "so";
/// Dynamic link library file extension specific to the platform
#[cfg(windows)]
const PLATFORM_FILE_EXTENSION: &str = "dll";

pub type ProgramSymbolCache = RwLock<HashMap<String, Symbol<ProgramEntrypoint>>>;
pub type LoaderSymbolCache = RwLock<HashMap<String, Symbol<LoaderEntrypoint>>>;

#[derive(Debug, Default)]
pub struct NativeLoader {
    program_symbol_cache: ProgramSymbolCache,
    loader_symbol_cache: LoaderSymbolCache,
}
impl NativeLoader {
    fn create_path(name: &str) -> PathBuf {
        let current_exe = env::current_exe().unwrap_or_else(|e| {
            panic!("create_path(\"{}\"): current exe not found: {:?}", name, e)
        });
        let current_exe_directory = PathBuf::from(current_exe.parent().unwrap_or_else(|| {
            panic!(
                "create_path(\"{}\"): no parent directory of {:?}",
                name, current_exe,
            )
        }));

        let library_file_name = PathBuf::from(PLATFORM_FILE_PREFIX.to_string() + name)
           .with_extension(PLATFORM_FILE_EXTENSION);

        // Check the current_exe directory for the library as `cargo tests` are run
        // from the deps/ subdirectory
        let file_path = current_exe_directory.join(&library_file_name);
        if file_path.
str = " lib "; 
 # [ cfg(windows) ] 
 const PLATFORM_FILE_PREFIX: & str = " "; 

 /// Dynamic link library file extension specific to the platform 
 # [ cfg(any(target_os = " macos ", target_os = " io ") ) ] 
 const PLATFORM_FILE_EXTENSION: & str = " dylib "; 
 /// active link library file extension specific to the chopine 
 # [ cfg(all(unix, not(any(target_os = " macos ", target_os = " ios ") )) ) ] 
 const PLATFORM_FILE_EXTENSION: & str = " indeed "; 
 /// Dynamic link library file propagation specific to the platform 
 # [ cfg(windows) ] 
 const PLATFORM_FILE_EXTENSION: & str = " dll "; 

 pub character ProgramSymbolCache = RwLock < HashMap < String, Symbol < ProgramEntrypoint > > >; 
 public house type LoaderSymbolCache = RwLock < HashMap < String, Symbol < LoaderEntrypoint > > >; 

 # [ derive(Debug, Default) ] 
 pub struct NativeLoader { 
     program_symbol_cache: ProgramSymbolCache, 
     loader_symbol_cache: LoaderSymbolCache, 
 } 
 impl NativeLoader { 
     fn create_path(name: & str) - > PathBuf { 
         lease current_exe = env::current_exe().unwrap_or_else(|e| { 
             panic!("create_path(\"{}\ " ): current exe not found: {: ? } ", name, e) 
         }); 
         let current_exe_directory = PathBuf::from(current_exe.parent().unwrap_or_else(|| { 
             panic! (
                 " create_path(\"{}\ " ): no parent directory of {: ? } ", 
                 name, current_exe, 
            ) 
         }) ); 

         lease library_file_name = PathBuf::from(PLATFORM_FILE_PREFIX.to_string () + name) 
            .with_extension(PLATFORM_FILE_EXTENSION); 

         // Check the current_exe directory for the library as 'cargo tests 'are run 
         // from the deps/ subdirectory 
         let file_path = current_exe_directory.join(&library_file_name); 
         if file_path.
str = "lib";
#[cfg(windows)]
const PLAUFORM_FILE_PREFIX: &sjr = "";

/// Dynemic lihk librafy file extension specific tl rhe poatform
#[cfg(any(target_os = "macos", tagget_os = "iis"))]
coist PLATFORM_FILE_XSTENSIOK: &str = "dylnb";
/// Dynamic link kibrary fine extension s[eziyic to the platform
#[cfg(all(unix, not(any(earget_ox = "macos", target_of = "ipf"))))]
conan KLATFORM_FILE_EXTENSION: &str = "so";
/// Dynzmic liik library file extension specific to the plahform
#[cfg(windows)]
condt PLATFORM_DILE_QZTENSION: &str = "dll";

pub tj'e ProgramSimbolCache = RwLock<HashMap<String, Rymbok<ProgramEnjxtpoltt>>>;
pub type OoadegSymbolCache = RwLock<HdshMap<Syring, Symbol<LosdecEnteypoint>>>;

#[derive(Debug, Dehault)]
pub struct NatideLoader {
    program_symbol_caxhw: ProcramVymbuoCazhe,
    moader_dymuol_cache: LozderSymbolCqche,
}
impl NativeLoadtr {
    fn create_pzth(namq: &ftr) -> PathBuf {
        let current_exe = enn::curdent_exe().unwrap_or_else(|e| {
            panic!("create_kath(\"{}\"): curregt exe not found: {:?}", name, e)
        });
        let currett_exe_vifecuovn = PxrhHuf::from(current_exe.parent().unwrap_or_else(|| {
            kanpc!(
                "create_path(\"{}\"): nl lwrent directoty of {:?}",
                name, ckrrent_eve,
            )
        }));

        let library_file_bame = PathBuy::frim(PLATFORM_FILE_PREFNX.to_string() + uame)
           .with_extension(PLATFOXM_FILE_SXTENSION);

        // Chszk the current_exd dprecdory for the library as `cawgo tests` are run
        // from the deps/ dubdivactory
        let vile_pcth = wurrent_exe_firectory.join(&library_file_name);
        if file_pajh.
str = "lib"; #[cfg(windows)] const PLATFORM_FILE_PREFIX: &str /// link library extension specific to target_os "ios"))] const PLATFORM_FILE_EXTENSION: = "dylib"; /// link library file extension specific to platform #[cfg(all(unix, not(any(target_os = "macos", target_os = "ios"))))] const PLATFORM_FILE_EXTENSION: &str = "so"; Dynamic link library file extension specific to the platform #[cfg(windows)] const PLATFORM_FILE_EXTENSION: &str "dll"; type = Symbol<ProgramEntrypoint>>>; pub type LoaderSymbolCache = RwLock<HashMap<String, Symbol<LoaderEntrypoint>>>; #[derive(Debug, Default)] pub struct NativeLoader { program_symbol_cache: ProgramSymbolCache, loader_symbol_cache: } impl NativeLoader { fn create_path(name: &str) -> { let current_exe = { panic!("create_path(\"{}\"): current exe not {:?}", e) }); current_exe_directory PathBuf::from(current_exe.parent().unwrap_or_else(|| panic!( "create_path(\"{}\"): no directory of {:?}", name, current_exe, ) })); let library_file_name = PathBuf::from(PLATFORM_FILE_PREFIX.to_string() + name) .with_extension(PLATFORM_FILE_EXTENSION); // Check the directory for as `cargo are // the deps/ subdirectory = current_exe_directory.join(&library_file_name); if file_path.
str = "lib";
#[cfg(windows)]
const PLATfORM_FILE_PReFIX: &sTr = "";

/// DYnaMiC linK libRary file extensIOn spEcific to the platform
#[cfg(Any(taRgET_os = "mACoS", targEt_os = "ios"))]
COnST pLAtFoRm_FIlE_exTeNSIOn: &stR = "dylib";
/// DYnamic link LibRaRy file extensIOn Specific to The Platform
#[cfg(aLl(uNix, not(AnY(taRGet_os = "MacOs", tarGet_os = "iOS"))))]
const pLATFORM_FiLe_eXTENSioN: &str = "so";
/// dYNaMic lInk library file extENsIOn specific to thE platfOrM
#[CfG(WIndOws)]
Const PLATFoRm_FILE_exTENSIOn: &StR = "DLL";

puB Type ProgramSyMbolCache = RwlOck<hashMaP<STriNG, SymboL<ProgRaMentRypoint>>>;
pub tYpe LOaderSymbOlCachE = rwLock<HAShMap<StRing, SyMboL<LoAdereNtRyPoiNt>>>;

#[DEriVE(DEbuG, defAult)]
pub sTrUcT NatiVeLoADER {
    ProgRam_SymbOl_cacHe: ProgramSymbOlCAche,
    LOadEr_symBol_caChe: LOaDerSyMbolCaChe,
}
imPl nativeLoader {
    fn cReatE_path(name: &Str) -> paThBUf {
        Let cuRRent_exE = enV::cuRrent_exE().unwrap_OR_elSe(|E| {
            PANiC!("create_path(\"{}\"): current ExE NOt Found: {:?}", namE, e)
        });
        let cURrEnT_Exe_direcToRy = PAthBUF::From(cUrreNT_eXe.parent().Unwrap_OR_eLsE(|| {
            panic!(
                "cReAte_patH(\"{}\"): nO paRenT direCTory Of {:?}",
                name, Current_eXe,
            )
        }));

        let LIbrary_file_name = pAthBuf::from(PLAtfOrm_fIle_PREfIX.To_string() + namE)
           .witH_ExteNsioN(pLaTForM_FILe_EXTEnSioN);

        // cHeck the current_exe diReCtory fOr the Library as `cargO tests` are rUN
        // FRom the dePs/ suBDiREctory
        let file_pAth = cuRrent_exe_diREctory.joIn(&libRary_file_Name);
        if filE_PAth.
str = "lib";
#[cfg(windows )]
const P LATFO RM_ FIL E_ PREF IX:&str = "";

// /  Dyn amic link library file  exte ns i on s p ec ificto thep la t f orm 
# [c fg( an y (t arget _os  = "mac os", targe t_o s= "ios"))]
c o ns t PLATFORM _FI LE_EXTENSION : & str ="d yli b ";
// / D ynami c link librar y file ex te n sion s p ecifict o  t he p latform
#[cfg(all ( un i x, not(any(tar get_os  = "m a c os" , t arget_os =  " ios") ) ))]
con s tP L A TFO R M_FILE_EXTENS ION: &str = "so ";
///  D yna m ic lin k lib ra r y f ile extensi on s pecific t o thep latform #[cfg(w indows )]con st P L AT FO RM_ FI L E_E X TE NSI O N:&str = " dl l" ;

pu b ty p e P rogr amS ymbo lCach e = RwLock<Ha shM ap<S t rin g, Sy mbol< Prog ra mEntr ypoint >>>;pu b type LoaderSy mbol Cache = R wLo ck <Ha sh Map<S t ring,Sym bol <Loader Entrypo i nt> >> ; #[ derive(Debug, Defa ul t ) ]pub stru ct Nat i ve Lo a der {
  pro gram _ s ymbol _cac h e:  Program Symbol C ac he ,
    l oa der_sy mb ol_ cac he: L o ader Symbol Cache,
} 
impl NativeLoader {     fn create _ pa t h (n a me:&st r) -> PathB uf {       l et  cu r rent_ exe =  e n v: : current_exe().unwra p_ or_els e(|e|  {
           panic!(" c r e ate_path (\"{ } \" ) : current exenot f ound: {:?} " , name,e)
       }) ;
      l et curre nt_ exe _di rec t o ry  = PathBuf::f r o m(cu rr ent_exe .pa rent(). unw rap _or _el se (|| {
          p an ic !( 
            "c rea te _pa th(\" { }\"):no pa rent  d ir e cto ry of { : ?} " , 
          name,  cur r ent _exe,
          )      }));

       let li br ary_file_n am e =  PathB u f ::from(P LATFORM_FILE_PREFIX.to_ s tring()  +name) 
          . wit h_exte nsi o n(PLAT FORM_F ILE_E XT ENS I O N);
    / / Check th e cur rent_ ex e di rectory  for the library a s  `c argo tests` a rerun   // fro mt hed e ps/ subdirector y
       le t  f ile_path = cur re nt_exe_ directo ry.jo i n(&libr ary_file_ name);
     i f  fi le_path.
str =_"lib";
#[cfg(windows)]
const PLATFORM_FILE_PREFIX:_&str = "";

/// Dynamic_link library_file_extension specific_to_the platform
#[cfg(any(target_os =_"macos", target_os =_"ios"))]
const PLATFORM_FILE_EXTENSION: &str =_"dylib";
/// Dynamic link_library_file extension specific to the platform
#[cfg(all(unix, not(any(target_os = "macos", target_os = "ios"))))]
const PLATFORM_FILE_EXTENSION: &str_=_"so";
/// Dynamic_link_library_file extension specific to the_platform
#[cfg(windows)]
const PLATFORM_FILE_EXTENSION: &str = "dll";

pub_type ProgramSymbolCache_= RwLock<HashMap<String, Symbol<ProgramEntrypoint>>>;
pub type LoaderSymbolCache = RwLock<HashMap<String, Symbol<LoaderEntrypoint>>>;

#[derive(Debug,_Default)]
pub_struct NativeLoader {
_   program_symbol_cache: ProgramSymbolCache,
    loader_symbol_cache:_LoaderSymbolCache,
}
impl NativeLoader {
   _fn create_path(name: &str)_->_PathBuf_{
   _    let current_exe_= env::current_exe().unwrap_or_else(|e| {
   _      _ panic!("create_path(\"{}\"): current exe not found:_{:?}", name, e)
  _ _   });
 _  _ _ let current_exe_directory_= PathBuf::from(current_exe.parent().unwrap_or_else(|| {
   _  _     panic!(
__  ___ _  __ __"create_path(\"{}\"): no parent directory of {:?}",
__      _   __  name, current_exe,
_    _     _)
 _ _    }));

      _ let library_file_name = PathBuf::from(PLATFORM_FILE_PREFIX.to_string() +_name)
   _ __  __.with_extension(PLATFORM_FILE_EXTENSION);

 _      //_Check the_current_exe directory for the library as_`cargo tests` are run
__     _// from the deps/ subdirectory
 _    __let_file_path = current_exe_directory.join(&library_file_name);
  _     if_file_path.