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-rw-r--r--set-hooks.h56
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diff --git a/set-hooks.h b/set-hooks.h
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-/* Macros for using symbol sets for running lists of functions.
-Copyright (C) 1994, 1995 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
-
-The GNU C Library 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 of the
-License, or (at your option) any later version.
-
-The GNU C Library 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 the GNU C Library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA.  */
-
-#ifndef _SET_HOOKS_H
-
-#define __need_size_t
-#include <stddef.h>
-#include <sys/cdefs.h>
-
-/* Define a hook variable called NAME.  Functions put on this hook take
-   arguments described by PROTO.  Use `text_set_element (NAME, FUNCTION)'
-   from gnu-stabs.h to add a function to the hook.  */
-
-#define DEFINE_HOOK(NAME, PROTO)		\
-  typedef void __##NAME##_hook_function_t PROTO; \
-  symbol_set_define (NAME)
-
-#define DECLARE_HOOK(NAME, PROTO)		\
-  typedef void __##NAME##_hook_function_t PROTO;\
-  symbol_set_declare (NAME)
-
-/* Run all the functions hooked on the set called NAME.
-   Each function is called like this: `function ARGS'.  */
-
-#define RUN_HOOK(NAME, ARGS) \
-do {									      \
-  void *const *ptr;							      \
-  for (ptr = symbol_set_first_element (NAME);				      \
-       ! symbol_set_end_p (NAME, ptr); ++ptr)				      \
-    (*(__##NAME##_hook_function_t *) *ptr) ARGS;			      \
-} while (0)
-
-/* Define a hook variable with NAME and PROTO, and a function called RUNNER
-   which calls each function on the hook in turn, with ARGS.  */
-
-#define DEFINE_HOOK_RUNNER(name, runner, proto, args) \
-DEFINE_HOOK (name, proto); void runner proto { RUN_HOOK (name, args); }
-
-
-#endif