sysdeps/unix/sysv/aix/bits/dlfcn.h

   1 /* AIX dependent definitions for run-time dynamic loading.
   2    Copyright (C) 1996, 1997, 1998, 1999, 2000 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, write to the Free
  17    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18    02111-1307 USA.  */
  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       0x004   /* Lazy function call binding.  */
  26 #define RTLD_NOW        0x002   /* Immediate function call binding.  */
  27 #define RTLD_BINDING_MASK 0x6   /* Mask of binding time value.  */
  28
  29 /* If the following bit is set in the MODE argument to `dlopen',
  30    the symbols of the loaded object and its dependencies are made
  31    visible as if the object were linked directly into the program.  */
  32 #define RTLD_GLOBAL     0x10000
  33
  34 /* Unix98 demands the following flag which is the inverse to RTLD_GLOBAL.
  35    The implementation does this by default and so we can define the
  36    value to zero.  */
  37 #define RTLD_LOCAL      0x800000
  38
  39 #ifdef __USE_GNU
  40 /* These are extensions of the AIX kernel.  */
  41 # define RTLD_NOAUTODEFER       0x020000
  42 # define RTLD_MEMBER            0x040000
  43 # define RTLD_UNIX_LATEST       0x100000
  44 #endif
  45
  46 /* No support to profile shared libraries available.  */
  47 # define DL_CALL_FCT(fctp, args) fctp args