Files
OpenCellular/host/include/crossystem.h
Randall Spangler 542186618a Initial version of crossystem.
Works for getting switch positions, hwid, fwid.

BUG=chrome-os-partner:1940
TEST=ran manually on Mario and Alex

Review URL: http://codereview.chromium.org/6413002

Change-Id: I874df3b5adf872fec2d36e574cb4b8b4a72d331c
2011-02-07 11:20:20 -08:00

32 lines
1.0 KiB
C

/* Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef VBOOT_REFERENCE_CROSSYSTEM_H_
#define VBOOT_REFERENCE_CROSSYSTEM_H_
/* Reads a system property integer.
*
* Returns the property value, or -1 if error. */
int VbGetSystemPropertyInt(const char* name);
/* Read a system property string into a destination buffer of the
* specified size. Returned string will be null-terminated. If the
* buffer is too small, the returned string will be truncated.
*
* Returns the passed buffer, or NULL if error. */
const char* VbGetSystemPropertyString(const char* name, char* dest, int size);
/* Sets a system property integer.
*
* Returns 0 if success, -1 if error. */
int VbSetSystemPropertyInt(const char* name, int value);
/* Set a system property string.
*
* Returns 0 if success, -1 if error. */
int VbSetSystemPropertyString(const char* name, const char* value);
#endif /* VBOOT_REFERENCE__CROSSYSTEM_H_ */