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Diffstat (limited to 'set-hooks.h')
-rw-r--r-- | set-hooks.h | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/set-hooks.h b/set-hooks.h deleted file mode 100644 index 10d0b10176..0000000000 --- a/set-hooks.h +++ /dev/null @@ -1,56 +0,0 @@ -/* 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 |