1 /*********************************************************************** 2 * * 3 * This software is part of the ast package * 4 * Copyright (c) 1997-2007 AT&T Knowledge Ventures * 5 * and is licensed under the * 6 * Common Public License, Version 1.0 * 7 * by AT&T Knowledge Ventures * 8 * * 9 * A copy of the License is available at * 10 * http://www.opensource.org/licenses/cpl1.0.txt * 11 * (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * 12 * * 13 * Information and Software Systems Research * 14 * AT&T Research * 15 * Florham Park NJ * 16 * * 17 * Glenn Fowler <gsf@research.att.com> * 18 * * 19 ***********************************************************************/ 20 #pragma prototyped 21 /* 22 * Glenn Fowler 23 * AT&T Research 24 */ 25 26 #include <ast.h> 27 #include <dlldefs.h> 28 #include <error.h> 29 30 /* 31 * find and load library name with optional version ver and dlopen() flags 32 * at least one dlopen() is called to initialize dlerror() 33 * if path!=0 then library path up to size chars copied to path with trailing 0 34 * if name contains a directory prefix then library search is limited to the dir and siblings 35 */ 36 37 extern void* 38 dllfind(const char* lib, const char* ver, int flags, char* path, size_t size) 39 { 40 char* id; 41 void* dll; 42 43 if ((id = error_info.id) && (dll = dllplug(id, lib, ver, flags, path, size))) 44 return dll; 45 return dllplug(NiL, lib, ver, flags, path, size); 46 } 47