1 /* Portions extracted from Mac OS X dlfcn.h */ 2 3 /* 4 * Copyright (c) 2004-2005 Apple Computer, Inc. All rights reserved. 5 * 6 * @APPLE_LICENSE_HEADER_START@ 7 * 8 * This file contains Original Code and/or Modifications of Original Code 9 * as defined in and that are subject to the Apple Public Source License 10 * Version 2.0 (the 'License'). You may not use this file except in 11 * compliance with the License. Please obtain a copy of the License at 12 * http://www.opensource.apple.com/apsl/ and read it before using this 13 * file. 14 * 15 * The Original Code and all software distributed under the License are 16 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 17 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 18 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 19 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 20 * Please see the License for the specific language governing rights and 21 * limitations under the License. 22 * 23 * @APPLE_LICENSE_HEADER_END@ 24 */ 25 26 /* 27 Based on the dlcompat work done by: 28 Jorge Acereda <jacereda@users.sourceforge.net> & 29 Peter O'Gorman <ogorman@users.sourceforge.net> 30 */ 31 32 extern int dlclose(void * __handle); 33 extern char * dlerror(void); 34 extern void * dlopen(const char * __path, int __mode); 35 extern void * dlsym(void * __handle, const char * __symbol); 36 37 #define RTLD_LAZY 0x1 38 #define RTLD_NOW 0x2 39 #define RTLD_LOCAL 0x4 40 #define RTLD_GLOBAL 0x8 41 42 /* 43 * Special handle arguments for dlsym(). 44 */ 45 #define RTLD_NEXT -1LL /* Search subsequent objects. */ 46 #define RTLD_DEFAULT -2LL /* Use default search algorithm. */ 47