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Diffstat (limited to 'Build/source/texk/dvisvgm/dvisvgm-1.6/src/DLLoader.cpp')
-rw-r--r-- | Build/source/texk/dvisvgm/dvisvgm-1.6/src/DLLoader.cpp | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/Build/source/texk/dvisvgm/dvisvgm-1.6/src/DLLoader.cpp b/Build/source/texk/dvisvgm/dvisvgm-1.6/src/DLLoader.cpp new file mode 100644 index 00000000000..8f03d1a0b83 --- /dev/null +++ b/Build/source/texk/dvisvgm/dvisvgm-1.6/src/DLLoader.cpp @@ -0,0 +1,60 @@ +/************************************************************************* +** DLLoader.cpp ** +** ** +** This file is part of dvisvgm -- the DVI to SVG converter ** +** Copyright (C) 2005-2014 Martin Gieseking <martin.gieseking@uos.de> ** +** ** +** This program is free software; you can redistribute it and/or ** +** modify it under the terms of the GNU General Public License as ** +** published by the Free Software Foundation; either version 3 of ** +** the License, or (at your option) any later version. ** +** ** +** This program is distributed in the hope that it will be useful, but ** +** WITHOUT ANY WARRANTY; without even the implied warranty of ** +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ** +** GNU General Public License for more details. ** +** ** +** You should have received a copy of the GNU General Public License ** +** along with this program; if not, see <http://www.gnu.org/licenses/>. ** +*************************************************************************/ + +#include <config.h> +#include "DLLoader.h" + + +DLLoader::DLLoader (const char *dlname) : _handle(0) +{ + if (dlname && *dlname) { +#ifdef __WIN32__ + _handle = LoadLibrary(dlname); +#else + _handle = dlopen(dlname, RTLD_LAZY); +#endif + } +} + + +DLLoader::~DLLoader () { + if (_handle) { +#ifdef __WIN32__ + FreeLibrary(_handle); +#else + dlclose(_handle); +#endif + } +} + + +/** Loads a function or variable from the dynamic/shared library. + * @param[in] name name of function/variable to load + * @return pointer to loaded symbol, or 0 if the symbol could not be loaded */ +void* DLLoader::loadSymbol (const char *name) { + if (_handle) { +#ifdef __WIN32__ + return (void*)GetProcAddress(_handle, name); +#else + return dlsym(_handle, name); +#endif + } + return 0; +} |