diff options
author | Simon Glass <sjg@chromium.org> | 2011-10-03 19:26:44 +0000 |
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committer | Wolfgang Denk <wd@denx.de> | 2011-10-17 23:56:58 +0200 |
commit | 7a9219c17a6a15bfa96a87b352837be71b6738f6 (patch) | |
tree | d302692b8005d52bebb863db8d77dcb2ea92f48d /arch/sandbox/cpu/os.c | |
parent | 8edf844f1b652bc81604d9b5fab59e2fa80fe3af (diff) | |
download | talos-obmc-uboot-7a9219c17a6a15bfa96a87b352837be71b6738f6.tar.gz talos-obmc-uboot-7a9219c17a6a15bfa96a87b352837be71b6738f6.zip |
sandbox: Add OS dependent layer
We want to keep all OS-dependent code in once place, with a simple interface
to U-Boot. For now, this is that place.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch/sandbox/cpu/os.c')
-rw-r--r-- | arch/sandbox/cpu/os.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/arch/sandbox/cpu/os.c b/arch/sandbox/cpu/os.c new file mode 100644 index 0000000000..6c175d462a --- /dev/null +++ b/arch/sandbox/cpu/os.c @@ -0,0 +1,55 @@ +/* + * 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 + */ + +#include <fcntl.h> +#include <stdlib.h> +#include <unistd.h> +#include <sys/types.h> +#include <sys/stat.h> + +#include <os.h> + +/* Operating System Interface */ + +ssize_t os_read(int fd, void *buf, size_t count) +{ + return read(fd, buf, count); +} + +ssize_t os_write(int fd, const void *buf, size_t count) +{ + return write(fd, buf, count); +} + +int os_open(const char *pathname, int flags) +{ + return open(pathname, flags); +} + +int os_close(int fd) +{ + return close(fd); +} + +void os_exit(int exit_code) +{ + exit(exit_code); +} |