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Diffstat (limited to 'REORG.TODO/stdlib/exit.h')
| -rw-r--r-- | REORG.TODO/stdlib/exit.h | 77 |
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 */ |