1 /* System dependent definitions for run-time dynamic loading. 2 Copyright (C) 1996-2001, 2004 Free Software Foundation, Inc. 3 This file is part of the GNU C Library. 4 5 The GNU C Library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Lesser General Public 7 License as published by the Free Software Foundation; either 8 version 2.1 of the License, or (at your option) any later version. 9 10 The GNU C Library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public 16 License along with the GNU C Library; if not, see 17 <http://www.gnu.org/licenses/>. */ 18 19 #ifndef _DLFCN_H 20 # error "Never use <bits/dlfcn.h> directly; include <dlfcn.h> instead." 21 #endif 22 23 /* The MODE argument to `dlopen' contains one of the following: */ 24 #define RTLD_LAZY 0x00001 /* Lazy function call binding. */ 25 #define RTLD_NOW 0x00002 /* Immediate function call binding. */ 26 #define RTLD_BINDING_MASK 0x3 /* Mask of binding time value. */ 27 #define RTLD_NOLOAD 0x00004 /* Do not load the object. */ 28 #if 0 /* uClibc doesnt support these */ 29 #define RTLD_DEEPBIND 0x00008 /* Use deep binding. */ 30 #endif 31 32 /* If the following bit is set in the MODE argument to `dlopen', 33 the symbols of the loaded object and its dependencies are made 34 visible as if the object were linked directly into the program. */ 35 #define RTLD_GLOBAL 0x00100 36 37 /* Unix98 demands the following flag which is the inverse to RTLD_GLOBAL. 38 The implementation does this by default and so we can define the 39 value to zero. */ 40 #define RTLD_LOCAL 0 41 42 /* Do not delete object when closed. */ 43 #define RTLD_NODELETE 0x01000 44