libc/sysdeps/linux/mips/bits/dlfcn.h

   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