Mercurial > projects > dwt2
view base/src/java/nonstandard/SharedLib.d @ 112:9f4c18c268b2
Update to compile and execute with dmd 2.052.
author | kntroh |
---|---|
date | Wed, 16 Mar 2011 21:53:53 +0900 |
parents | 8a5386b204bb |
children | fb3aa8075988 |
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module java.nonstandard.SharedLib; import java.lang.all; version(Tango){ static import tango.sys.SharedLib; static import tango.stdc.stringz; } else { // Phobos import std.loader; } struct Symbol { String name; void** symbol; } struct SymbolVersioned2 { String name; void** symbol; int major; int minor; } struct SharedLib { static void loadLibSymbols( SymbolVersioned2[] symbols, String libname, int major, int minor ){ version(Tango){ if (auto lib = tango.sys.SharedLib.SharedLib.load(libname)) { foreach( ref s; symbols ){ if( s.major > major ) continue; if( s.major == major && s.minor > minor ) continue; *s.symbol = lib.getSymbol( tango.stdc.stringz.toStringz(s.name ) ); if( s.symbol is null ){ getDwtLogger.error( __FILE__, __LINE__, "{}: Symbol '{}' not found", libname, s.name ); } } } else { getDwtLogger.error( __FILE__, __LINE__, "Could not load the library {}", libname ); } } else { // Phobos if (auto lib = ExeModule_Load(libname)) { foreach( ref s; symbols ){ if( s.major > major ) continue; if( s.major == major && s.minor > minor ) continue; *s.symbol = ExeModule_GetSymbol( lib, s.name ); if( s.symbol is null ){ getDwtLogger.error( __FILE__, __LINE__, "{}: Symbol '{}' not found", libname, s.name ); } } } else { getDwtLogger.error( __FILE__, __LINE__, "Could not load the library {}", libname ); } } } static void loadLibSymbols( Symbol[] symbols, String libname ){ version(Tango){ if (auto lib = tango.sys.SharedLib.SharedLib.load(libname)) { foreach( ref s; symbols ){ *s.symbol = lib.getSymbol( tango.stdc.stringz.toStringz(s.name ) ); if( s.symbol is null ){ getDwtLogger.error( __FILE__, __LINE__, "{}: Symbol '{}' not found", libname, s.name ); } } } else { getDwtLogger.error( __FILE__, __LINE__, "Could not load the library {}", libname ); } } else { // Phobos if (auto lib = ExeModule_Load(libname)) { foreach( ref s; symbols ){ *s.symbol = ExeModule_GetSymbol( lib, s.name ); if( s.symbol is null ){ getDwtLogger.error( __FILE__, __LINE__, "{}: Symbol '{}' not found", libname, s.name ); } } } else { getDwtLogger.error( __FILE__, __LINE__, "Could not load the library {}", libname ); } } } static bool tryUseSymbol( String symbolname, String libname, void delegate( void*) dg ){ bool result = false; version(Tango){ if (auto lib = tango.sys.SharedLib.SharedLib.load( libname ) ) { void* ptr = lib.getSymbol( tango.stdc.stringz.toStringz(symbolname)); if (ptr !is null){ dg(ptr); result = true; } lib.unload(); } } else { // Phobos if (auto lib = ExeModule_Load( libname ) ) { void* ptr = ExeModule_GetSymbol( lib, symbolname ); if (ptr !is null){ dg(ptr); result = true; } ExeModule_Release( lib ); } } return result; } }