1da2e3ebdSchin /***********************************************************************
2da2e3ebdSchin * *
3da2e3ebdSchin * This software is part of the ast package *
4*3e14f97fSRoger A. Faulkner * Copyright (c) 1997-2010 AT&T Intellectual Property *
5da2e3ebdSchin * and is licensed under the *
6da2e3ebdSchin * Common Public License, Version 1.0 *
77c2fbfb3SApril Chin * by AT&T Intellectual Property *
8da2e3ebdSchin * *
9da2e3ebdSchin * A copy of the License is available at *
10da2e3ebdSchin * http://www.opensource.org/licenses/cpl1.0.txt *
11da2e3ebdSchin * (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) *
12da2e3ebdSchin * *
13da2e3ebdSchin * Information and Software Systems Research *
14da2e3ebdSchin * AT&T Research *
15da2e3ebdSchin * Florham Park NJ *
16da2e3ebdSchin * *
17da2e3ebdSchin * Glenn Fowler <gsf@research.att.com> *
18da2e3ebdSchin * *
19da2e3ebdSchin ***********************************************************************/
20da2e3ebdSchin #pragma prototyped
21da2e3ebdSchin /*
22da2e3ebdSchin * Glenn Fowler
23da2e3ebdSchin * AT&T Research
24da2e3ebdSchin */
25da2e3ebdSchin
26da2e3ebdSchin #include <ast.h>
27da2e3ebdSchin #include <dlldefs.h>
28da2e3ebdSchin #include <error.h>
29da2e3ebdSchin
30da2e3ebdSchin /*
31da2e3ebdSchin * find and load library name with optional version ver and dlopen() flags
32da2e3ebdSchin * at least one dlopen() is called to initialize dlerror()
33da2e3ebdSchin * if path!=0 then library path up to size chars copied to path with trailing 0
34da2e3ebdSchin * if name contains a directory prefix then library search is limited to the dir and siblings
35da2e3ebdSchin */
36da2e3ebdSchin
37da2e3ebdSchin extern void*
dllfind(const char * lib,const char * ver,int flags,char * path,size_t size)38da2e3ebdSchin dllfind(const char* lib, const char* ver, int flags, char* path, size_t size)
39da2e3ebdSchin {
40da2e3ebdSchin char* id;
41da2e3ebdSchin void* dll;
42da2e3ebdSchin
43da2e3ebdSchin if ((id = error_info.id) && (dll = dllplug(id, lib, ver, flags, path, size)))
44da2e3ebdSchin return dll;
45da2e3ebdSchin return dllplug(NiL, lib, ver, flags, path, size);
46da2e3ebdSchin }
47