Signed-off-by: Simon Glass sjg@chromium.org --- include/initcall.h | 25 +++++++++++++++++++++++++ lib/Makefile | 1 + lib/initcall.c | 41 +++++++++++++++++++++++++++++++++++++++++ 3 files changed, 67 insertions(+), 0 deletions(-) create mode 100644 include/initcall.h create mode 100644 lib/initcall.c
diff --git a/include/initcall.h b/include/initcall.h new file mode 100644 index 0000000..9e54fa5 --- /dev/null +++ b/include/initcall.h @@ -0,0 +1,25 @@ +/* + * Copyright (c) 2011 The Chromium OS Authors. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +typedef int (*init_fnc_t)(void); + +int initcall_run_list(init_fnc_t init_sequence[]); diff --git a/lib/Makefile b/lib/Makefile index 54708c2..89ddeda 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -40,6 +40,7 @@ COBJS-y += display_options.o COBJS-y += errno.o COBJS-$(CONFIG_OF_CONTROL) += fdtdec.o COBJS-$(CONFIG_GZIP) += gunzip.o +COBJS-y += initcall.o COBJS-y += hashtable.o COBJS-$(CONFIG_LMB) += lmb.o COBJS-y += ldiv.o diff --git a/lib/initcall.c b/lib/initcall.c new file mode 100644 index 0000000..b11048e --- /dev/null +++ b/lib/initcall.c @@ -0,0 +1,41 @@ +/* + * Copyright (c) 2011 The Chromium OS Authors. + * (C) Copyright 2002-2006 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * (C) Copyright 2002 + * Sysgo Real-Time Solutions, GmbH <www.elinos.com> + * Marius Groeger mgroeger@sysgo.de + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <initcall.h> + +int initcall_run_list(init_fnc_t init_sequence[]) +{ + init_fnc_t *init_fnc_ptr; + + for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) { + if ((*init_fnc_ptr)()) + return -1; + } + return 0; +}