1 /* System dependent definitions for run-time dynamic loading. 2 Copyright (C) 1996, 1997, 1999, 2000, 2001, 2004 3 Free Software Foundation, Inc. 4 This file is part of the GNU C Library. 5 6 The GNU C Library is free software; you can redistribute it and/or 7 modify it under the terms of the GNU Lesser General Public 8 License as published by the Free Software Foundation; either 9 version 2.1 of the License, or (at your option) any later version. 10 11 The GNU C Library is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 Lesser General Public License for more details. 15 16 You should have received a copy of the GNU Lesser General Public 17 License along with the GNU C Library; if not, see 18 <http://www.gnu.org/licenses/>. */ 19 20 #ifndef _DLFCN_H 21 # error "Never use <bits/dlfcn.h> directly; include <dlfcn.h> instead." 22 #endif 23 24 /* The MODE argument to `dlopen' contains one of the following: */ 25 #define RTLD_LAZY 0x0001 /* Lazy function call binding. */ 26 #define RTLD_NOW 0x0002 /* Immediate function call binding. */ 27 #define RTLD_BINDING_MASK 0x3 /* Mask of binding time value. */ 28 #define RTLD_NOLOAD 0x00008 /* Do not load the object. */ 29 #if 0 /* uClibc doesnt support these */ 30 #define RTLD_DEEPBIND 0x00010 /* Use deep binding. */ 31 #endif 32 33 /* If the following bit is set in the MODE argument to `dlopen', 34 the symbols of the loaded object and its dependencies are made 35 visible as if the object were linked directly into the program. */ 36 #define RTLD_GLOBAL 0x0004 37 38 /* Unix98 demands the following flag which is the inverse to RTLD_GLOBAL. 39 The implementation does this by default and so we can define the 40 value to zero. */ 41 #define RTLD_LOCAL 0 42 43 /* Do not delete object when closed. */ 44 #define RTLD_NODELETE 0x01000 45