Split libc/stdlib/on_exit.cpp into multiple files.
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@ -328,6 +328,7 @@ stdio/tmpnam.o \
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stdio/vfprintf.o \
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stdio/vprintf.o \
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stdio/vscanf.o \
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stdlib/atexit.o \
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stdlib/canonicalize_file_name_at.o \
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stdlib/canonicalize_file_name.o \
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stdlib/env.o \
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@ -128,6 +128,16 @@ char* getenv(const char*);
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int clearenv(void);
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#endif
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#if __is_sortix_libc
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struct exit_handler
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{
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void (*hook)(int, void*);
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void* param;
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struct exit_handler* next;
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};
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extern struct exit_handler* __exit_handler_stack;
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#endif
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/* TODO: These are not implemented in sortix libc yet. */
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#if 0
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long a64l(const char* s);
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@ -0,0 +1,35 @@
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/*******************************************************************************
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Copyright(C) Jonas 'Sortie' Termansen 2012, 2013.
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This file is part of the Sortix C Library.
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The Sortix C Library is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or (at your
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option) any later version.
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The Sortix C Library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with the Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
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stdlib/atexit.cpp
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Hooks that are called upon process exit.
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*******************************************************************************/
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#include <stdlib.h>
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static void atexit_adapter(int /*status*/, void* user)
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{
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((void (*)(void)) user)();
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}
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extern "C" int atexit(void (*hook)(void))
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{
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return on_exit(atexit_adapter, (void*) hook);
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}
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@ -26,11 +26,15 @@
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#include <stdio.h>
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#include <stdlib.h>
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extern "C" void call_exit_handlers(int status);
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extern "C" { struct exit_handler* __exit_handler_stack = NULL; }
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extern "C" void exit(int status)
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{
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call_exit_handlers(status);
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while ( __exit_handler_stack )
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{
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__exit_handler_stack->hook(status, __exit_handler_stack->param);
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__exit_handler_stack = __exit_handler_stack->next;
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}
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dcloseall();
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fcloseall();
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_Exit(status);
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@ -1,6 +1,6 @@
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/*******************************************************************************
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Copyright(C) Jonas 'Sortie' Termansen 2012.
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Copyright(C) Jonas 'Sortie' Termansen 2012, 2013.
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This file is part of the Sortix C Library.
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@ -18,45 +18,21 @@
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along with the Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
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stdlib/on_exit.cpp
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Hooks that is called upon process exit.
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Hooks that are called upon process exit.
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*******************************************************************************/
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#include <stdlib.h>
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struct exithandler
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{
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void (*hook)(int, void*);
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void* param;
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struct exithandler* next;
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}* exit_handler_stack = NULL;
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extern "C" int on_exit(void (*hook)(int, void*), void* param)
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{
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struct exithandler* handler = (struct exithandler*) malloc(sizeof(struct exithandler));
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if ( !handler ) { return -1; }
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struct exit_handler* handler =
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(struct exit_handler*) malloc(sizeof(struct exit_handler));
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if ( !handler )
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return -1;
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handler->hook = hook;
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handler->param = param;
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handler->next = exit_handler_stack;
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exit_handler_stack = handler;
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handler->next = __exit_handler_stack;
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__exit_handler_stack = handler;
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return 0;
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}
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static void atexit_adapter(int /*status*/, void* user)
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{
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((void (*)(void)) user)();
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}
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extern "C" int atexit(void (*hook)(void))
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{
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return on_exit(atexit_adapter, (void*) hook);
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}
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extern "C" void call_exit_handlers(int status)
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{
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while ( exit_handler_stack )
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{
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exit_handler_stack->hook(status, exit_handler_stack->param);
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exit_handler_stack = exit_handler_stack->next;
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}
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}
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