Mercurial > projects > dwt-linux
changeset 273:5d46b81696b0
rm unneeded file dwthelper/Loader
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Sun, 20 Jul 2008 23:32:34 +0200 |
| parents | dd63eb078d7a |
| children | c5847d59c842 |
| files | dwt/dwthelper/Loader.d |
| diffstat | 1 files changed, 0 insertions(+), 326 deletions(-) [+] |
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--- a/dwt/dwthelper/Loader.d Fri Jul 18 05:32:53 2008 -0700 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,326 +0,0 @@ -/***************************************************************************** - - license: - - version: - - Dynamic loader for gtk symbol names - - History: 2004-12-11 initial version by John Reimer - 2005-02-21 class and symbol names change; versioning modification - 2005-05-05 linux fixes - 2007-12-23 source cleanup - 2007-12-30 merge Paths.d into Loader.d - 2008-01-05 Tango only version using tango.sys.SharedLib - - Note: Design inspired by Kris Bell's ICU.d, the dynamic loader from - an early version of mango - -******************************************************************************/ - -module dwt.dwthelper.Loader; - -import dwt.dwthelper.utils; - -private import tango.io.Stdout, - tango.sys.SharedLib; - -/***************************************************************************** - -*****************************************************************************/ - -enum LIBRARY -{ - ATK, - CAIRO, - GDK, - GDKPIXBUF, - GLIB, - GMODULE, - GOBJECT, - GTHREAD, - GTK, - PANGO, - GLGDK, - GLGTK, - GL, - GLU, - GLEXT, - GDA, - GLADE, - GSV, - GSTREAMER, - GSTINTERFACES -} - -/***************************************************************************** - -*****************************************************************************/ - -version (Windows) -{ - const String[LIBRARY.max+1] importLibs = [ - LIBRARY.ATK: "libatk-1.0-0.dll", - LIBRARY.CAIRO: "libcairo-2.dll", - LIBRARY.GDK: "libgdk-win32-2.0-0.dll", - LIBRARY.GDKPIXBUF: "libgdk_pixbuf-2.0-0.dll", - LIBRARY.GLIB: "libglib-2.0-0.dll", - LIBRARY.GMODULE: "libgmodule-2.0-0.dll", - LIBRARY.GOBJECT: "libgobject-2.0-0.dll", - LIBRARY.GTHREAD: "libgthread-2.0-0.dll", - LIBRARY.GTK: "libgtk-win32-2.0-0.dll", - LIBRARY.PANGO: "libpango-1.0-0.dll", - LIBRARY.GLGDK: "libgdkglext-win32-1.0-0.dll", - LIBRARY.GLGTK: "libgtkglext-win32-1.0-0.dll", - LIBRARY.GL: "opengl32.dll", - LIBRARY.GLU: "glu32.dll", - LIBRARY.GDA: "libgda-2.dll", - LIBRARY.GLADE: "libglade-2.0.dll", - LIBRARY.GSV: "libgtksourceview-1.0-0.dll", - LIBRARY.GSTREAMER: "libgstreamer-0.10.dll", - LIBRARY.GSTINTERFACES: "libgstinterfaces-0.10.dll" - ]; -} - -/***************************************************************************** - -*****************************************************************************/ - -version(linux) -{ - const String[LIBRARY.max+1] importLibs = [ - LIBRARY.ATK: "libatk-1.0.so", - LIBRARY.CAIRO: "libcairo.so.2", - LIBRARY.GDK: "libgdk-x11-2.0.so", - LIBRARY.GDKPIXBUF: "libgdk_pixbuf-2.0.so", - LIBRARY.GLIB: "libglib-2.0.so", - LIBRARY.GMODULE: "libgmodule-2.0.so", - LIBRARY.GOBJECT: "libgobject-2.0.so", - LIBRARY.GTHREAD: "libgthread-2.0.so", - LIBRARY.GTK: "libgtk-x11-2.0.so", - LIBRARY.PANGO: "libpango-1.0.so", - LIBRARY.GLGDK: "libgdkglext-x11-1.0.so", - LIBRARY.GLGTK: "libgtkglext-x11-1.0.so", - LIBRARY.GL: "libGL.so", - LIBRARY.GLU: "libGLU.so", - LIBRARY.GLEXT: "libGL.so", - LIBRARY.GDA: "libgda-2.so.3", - LIBRARY.GLADE: "libglade-2.0.so", - LIBRARY.GSV: "libgtksourceview-1.0.so", - LIBRARY.GSTREAMER: "libgstreamer-0.10.so", - LIBRARY.GSTINTERFACES: "libgstinterfaces-0.10.so" - ]; -} - -/***************************************************************************** - - getLibraryPath -- place holder for future expansion - -******************************************************************************/ - - -version(Windows) -{ - String getLibraryPath() - { - return "\\Program Files\\GTK2-Runtime\\lib\\"; - } -} - -/***************************************************************************** - - getLibraryPath is empty for linux because default path is known by ld - -******************************************************************************/ - -version(linux) -{ - String getLibraryPath() { return ""; } -} - -/***************************************************************************** - - ProcLink is used to record the library, function, and function name - that will be loaded by the dynamic loader. - -******************************************************************************/ - -public struct Symbol -{ - String name; - void** pointer; -} - -/***************************************************************************** - - The Linker class: handles loading of the library and exported functions - -******************************************************************************/ - -public class Linker -{ - static String[][String] loadFailures; - - /************************************************************************* - - Gets all the failed loads for a specific library. This is filled in - only if the default onFailure method is used during load. - - returns: an array of the names that failed to load for a specific - library or null if none was found. - - **************************************************************************/ - - public static String[] getLoadFailures(String libName) - { - if ( libName in loadFailures ) - { - return loadFailures[libName]; - } - else - { - return null; - } - } - - /************************************************************************* - - Loads all libraries. This is filled in only if the default onFailure - method is used during load. - - returns: an array of the library names. - - **************************************************************************/ - - public static String[] getLoadLibraries() - { - return loadFailures.keys; - } - - /************************************************************************* - - isPerfectLoad -- Checks if any symbol failed to load. - Returns: true if ALL symbols loaded. - - **************************************************************************/ - - public static bool isPerfectLoad() - { - return loadFailures.keys.length == 0; - } - - /************************************************************************* - - **************************************************************************/ - - public static void dumpFailedLoads() - { - foreach ( String lib ; Linker.getLoadLibraries() ) - { - foreach ( String symbol ; Linker.getLoadFailures(lib) ) - { - version(Tango) - Stdout.formatln("failed ({}) {}", lib, symbol).newline; - } - } - } - - /************************************************************************* - - **************************************************************************/ - - private SharedLib primaryLib; - private SharedLib alternateLib; - - private String libraryName; - private String alternateLibraryName; - - alias void function( String libraryName, String symbolName, String message=null) FailureCallback; - - private FailureCallback onLoadFailure; - - /************************************************************************* - - **************************************************************************/ - - this( String libraryName, String alternateLibraryName=null ) - { - this(libraryName, alternateLibraryName, &(Linker.defaultFail)); - } - - /************************************************************************* - - **************************************************************************/ - - this (String libraryName, String alternateLibraryName, FailureCallback fn ) - { - this.libraryName = libraryName; - this.alternateLibraryName = alternateLibraryName; - onLoadFailure = fn; - - SharedLib.throwExceptions = false; - - primaryLib = SharedLib.load( this.libraryName ); - - version(linux) - { - if (this.primaryLib is null) - primaryLib = SharedLib.load( this.libraryName ~ ".0\0" ); - } - - if ( alternateLibraryName !is null ) - { - alternateLib = SharedLib.load( this.alternateLibraryName ); - } - - if (primaryLib is null) - { - throw new Exception("Library load failed: " ~ libraryName); - } - } - - /************************************************************************* - - Default load failure callback. Logs the symbols that failed to load. - - **************************************************************************/ - - static void defaultFail( String libraryName, String symbolName, String message=null ) - { - if ( !(libraryName in loadFailures) ) - { - String[] cc; - loadFailures[libraryName] = cc; - } - - loadFailures[libraryName] ~= symbolName.dup; - } - - /************************************************************************* - - Loads all the symbols for this library. - - **************************************************************************/ - - void link( inout Symbol[] symbols ) - { - foreach( Symbol link; symbols ) - { - *link.pointer = primaryLib.getSymbol ( (link.name~"\0").ptr); - - if (*link.pointer is null) - { - if ( alternateLib !is null ) - { - *link.pointer = alternateLib.getSymbol( (link.name~"\0").ptr); - Stdout("Loader.Linker.link trying alternate lib: ", link.name).newline; - } - if (*link.pointer is null) - { - onLoadFailure( libraryName, link.name ); - } - } - } - } - -}