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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