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annotate base/src/java/nonstandard/SharedLib.d @ 47:65761bc28ab2

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swt linux again compilable for d1.
author Frank Benoit <benoit@tionex.de>
date Fri, 27 Mar 2009 11:43:53 +0100
parents 17310ba3c1bc
children 8a5386b204bb
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1 module java.nonstandard.SharedLib;
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3 import java.lang.all;
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4 version(Tango){
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5 static import tango.sys.SharedLib;
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6 static import tango.stdc.stringz;
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7 }
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9 struct Symbol {
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10 String name;
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11 void** symbol;
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12 }
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14 struct SymbolVersioned2 {
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15 String name;
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16 void** symbol;
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17 int major;
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18 int minor;
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19 }
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20
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21 struct SharedLib {
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22 static void loadLibSymbols( SymbolVersioned2[] symbols, String libname, int major, int minor ){
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23 version(Tango){
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24 if (auto lib = tango.sys.SharedLib.SharedLib.load(libname)) {
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25 foreach( inout s; symbols ){
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26 if( s.major < major ) continue;
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27 if( s.major == major && s.minor > minor ) continue;
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28 *s.symbol = lib.getSymbol( tango.stdc.stringz.toStringz(s.name ) );
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29 if( s.symbol is null ){
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30 getDwtLogger.error( __FILE__, __LINE__, "{}: Symbol '{}' not found", libname, s.name );
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31 }
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32 }
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33 } else {
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34 getDwtLogger.error( __FILE__, __LINE__, "Could not load the library {}", libname );
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35 }
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36 } else { // Phobos
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37 implMissing( __FILE__, __LINE__ );
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38 }
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39 }
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40 static void loadLibSymbols( Symbol[] symbols, String libname ){
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41 version(Tango){
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42 if (auto lib = tango.sys.SharedLib.SharedLib.load(libname)) {
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43 foreach( inout s; symbols ){
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44 *s.symbol = lib.getSymbol( tango.stdc.stringz.toStringz(s.name ) );
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45 if( s.symbol is null ){
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46 getDwtLogger.error( __FILE__, __LINE__, "{}: Symbol '{}' not found", libname, s.name );
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47 }
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48 }
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49 } else {
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50 getDwtLogger.error( __FILE__, __LINE__, "Could not load the library {}", libname );
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51 }
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52 } else { // Phobos
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53 implMissing( __FILE__, __LINE__ );
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54 }
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55 }
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56 static bool tryUseSymbol( String symbolname, String libname, void delegate( void*) dg ){
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57 bool result = false;
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58 version(Tango){
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59 if (auto lib = tango.sys.SharedLib.SharedLib.load( libname ) ) {
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60 void* ptr = lib.getSymbol( tango.stdc.stringz.toStringz(symbolname));
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61 if (ptr !is null){
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62 dg(ptr);
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63 result = true;
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64 }
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65 lib.unload();
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66 }
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67 } else { // Phobos
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68 implMissing( __FILE__, __LINE__ );
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69 }
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70 return result;
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71 }
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72 }
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