/*********************************************************************** * * * This software is part of the ast package * * Copyright (c) 1997-2007 AT&T Knowledge Ventures * * and is licensed under the * * Common Public License, Version 1.0 * * by AT&T Knowledge Ventures * * * * A copy of the License is available at * * http://www.opensource.org/licenses/cpl1.0.txt * * (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * * * * Information and Software Systems Research * * AT&T Research * * Florham Park NJ * * * * Glenn Fowler <gsf@research.att.com> * * * ***********************************************************************/ #pragma prototyped /* * Glenn Fowler * AT&T Research */ #include <ast.h> #include <dlldefs.h> #include <error.h> /* * find and load library name with optional version ver and dlopen() flags * at least one dlopen() is called to initialize dlerror() * if path!=0 then library path up to size chars copied to path with trailing 0 * if name contains a directory prefix then library search is limited to the dir and siblings */ extern void* dllfind(const char* lib, const char* ver, int flags, char* path, size_t size) { char* id; void* dll; if ((id = error_info.id) && (dll = dllplug(id, lib, ver, flags, path, size))) return dll; return dllplug(NiL, lib, ver, flags, path, size); }