aboutsummaryrefslogtreecommitdiff
path: root/REORG.TODO/stdlib/exit.h
diff options
context:
space:
mode:
Diffstat (limited to 'REORG.TODO/stdlib/exit.h')
-rw-r--r--REORG.TODO/stdlib/exit.h77
1 files changed, 77 insertions, 0 deletions
diff --git a/REORG.TODO/stdlib/exit.h b/REORG.TODO/stdlib/exit.h
new file mode 100644
index 0000000000..7f2e679246
--- /dev/null
+++ b/REORG.TODO/stdlib/exit.h
@@ -0,0 +1,77 @@
+/* Copyright (C) 1991-2017 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 _EXIT_H
+#define _EXIT_H 1
+
+#include <stdbool.h>
+#include <stdint.h>
+
+enum
+{
+ ef_free, /* `ef_free' MUST be zero! */
+ ef_us,
+ ef_on,
+ ef_at,
+ ef_cxa
+};
+
+struct exit_function
+ {
+ /* `flavour' should be of type of the `enum' above but since we need
+ this element in an atomic operation we have to use `long int'. */
+ long int flavor;
+ union
+ {
+ void (*at) (void);
+ struct
+ {
+ void (*fn) (int status, void *arg);
+ void *arg;
+ } on;
+ struct
+ {
+ void (*fn) (void *arg, int status);
+ void *arg;
+ void *dso_handle;
+ } cxa;
+ } func;
+ };
+struct exit_function_list
+ {
+ struct exit_function_list *next;
+ size_t idx;
+ struct exit_function fns[32];
+ };
+extern struct exit_function_list *__exit_funcs attribute_hidden;
+extern struct exit_function_list *__quick_exit_funcs attribute_hidden;
+
+extern struct exit_function *__new_exitfn (struct exit_function_list **listp);
+extern uint64_t __new_exitfn_called attribute_hidden;
+
+extern void __run_exit_handlers (int status,
+ struct exit_function_list **listp,
+ bool run_list_atexit, bool run_dtors)
+ attribute_hidden __attribute__ ((__noreturn__));
+
+extern int __internal_atexit (void (*func) (void *), void *arg, void *d,
+ struct exit_function_list **listp)
+ attribute_hidden;
+extern int __cxa_at_quick_exit (void (*func) (void *), void *d);
+
+
+#endif /* exit.h */