[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/libc/glibc/glibc-2.22/include/set-hooks.h b/ap/libc/glibc/glibc-2.22/include/set-hooks.h
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+/* Macros for using symbol sets for running lists of functions.
+ Copyright (C) 1994-2015 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 Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _SET_HOOKS_H
+#define _SET_HOOKS_H 1
+
+#define __need_size_t
+#include <stddef.h>
+#include <sys/cdefs.h>
+
+#ifdef symbol_set_define
+/* 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 = (void *const *) 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); \
+extern void runner proto; void runner proto { RUN_HOOK (name, args); }
+
+#else
+
+/* The system does not provide necessary support for this. */
+# define DEFINE_HOOK(NAME, PROTO)
+
+# define DECLARE_HOOK(NAME, PROTO)
+
+# define RUN_HOOK(NAME, ARGS)
+
+# define DEFINE_HOOK_RUNNER(name, runner, proto, args)
+
+#endif
+
+#endif /* set-hooks.h */