1  /* List of exported symbols of libintl on Cygwin.
       2     Copyright (C) 2006, 2012-2020 Free Software Foundation, Inc.
       3     Written by Bruno Haible <bruno@clisp.org>, 2006.
       4  
       5     This program is free software: you can redistribute it and/or modify
       6     it under the terms of the GNU Lesser General Public License as published by
       7     the Free Software Foundation; either version 2.1 of the License, or
       8     (at your option) any later version.
       9  
      10     This program 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
      13     GNU Lesser General Public License for more details.
      14  
      15     You should have received a copy of the GNU Lesser General Public License
      16     along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
      17  
      18   /* IMP(x) is a symbol that contains the address of x.  */
      19  #if defined _WIN64 || defined _LP64
      20  # define IMP(x) __imp_##x
      21  #else
      22  # define IMP(x) _imp__##x
      23  #endif
      24  
      25   /* Ensure that the variable x is exported from the library, and that a
      26      pseudo-variable IMP(x) is available.  */
      27  #define VARIABLE(x) \
      28   /* Export x without redefining x.  This code was found by compiling a  \
      29      snippet:                                                            \
      30        extern __declspec(dllexport) int x; int x = 42;  */               \
      31   asm (".section .drectve\n");                                           \
      32   asm (".ascii \" -export:" #x ",data\"\n");                             \
      33   asm (".data\n");                                                       \
      34   /* Allocate a pseudo-variable IMP(x).  */                              \
      35   extern int x;                                                          \
      36   void * IMP(x) = &x;
      37  
      38  VARIABLE(libintl_version)