1/*********************************************************************** 2* * 3* This software is part of the ast package * 4* Copyright (c) 1997-2011 AT&T Intellectual Property * 5* and is licensed under the * 6* Common Public License, Version 1.0 * 7* by AT&T Intellectual Property * 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 37extern void* 38dllfind(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