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-rw-r--r--intl/relocatable.h67
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diff --git a/intl/relocatable.h b/intl/relocatable.h
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-/* Provide relocatable packages.
- Copyright (C) 2003 Free Software Foundation, Inc.
- Written by Bruno Haible <bruno@clisp.org>, 2003.
-
- This program is free software; you can redistribute it and/or modify it
- under the terms of the GNU Library General Public License as published
- by the Free Software Foundation; either version 2, or (at your option)
- any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
- USA. */
-
-#ifndef _RELOCATABLE_H
-#define _RELOCATABLE_H
-
-/* This can be enabled through the configure --enable-relocatable option. */
-#if ENABLE_RELOCATABLE
-
-/* When building a DLL, we must export some functions. Note that because
- this is a private .h file, we don't need to use __declspec(dllimport)
- in any case. */
-#if defined _MSC_VER && BUILDING_DLL
-# define RELOCATABLE_DLL_EXPORTED __declspec(dllexport)
-#else
-# define RELOCATABLE_DLL_EXPORTED
-#endif
-
-/* Sets the original and the current installation prefix of the package.
- Relocation simply replaces a pathname starting with the original prefix
- by the corresponding pathname with the current prefix instead. Both
- prefixes should be directory names without trailing slash (i.e. use ""
- instead of "/"). */
-extern RELOCATABLE_DLL_EXPORTED void
- set_relocation_prefix (const char *orig_prefix,
- const char *curr_prefix);
-
-/* Returns the pathname, relocated according to the current installation
- directory. */
-extern const char * relocate (const char *pathname);
-
-/* Memory management: relocate() leaks memory, because it has to construct
- a fresh pathname. If this is a problem because your program calls
- relocate() frequently, think about caching the result. */
-
-/* Convenience function:
- Computes the current installation prefix, based on the original
- installation prefix, the original installation directory of a particular
- file, and the current pathname of this file. Returns NULL upon failure. */
-extern const char * compute_curr_prefix (const char *orig_installprefix,
- const char *orig_installdir,
- const char *curr_pathname);
-
-#else
-
-/* By default, we use the hardwired pathnames. */
-#define relocate(pathname) (pathname)
-
-#endif
-
-#endif /* _RELOCATABLE_H */