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0c3ba249ab
This reduces the number of exported header files to the minimum needed by
the existing userspace utilities and firmware implementations.
BUG=chromium:221544
BRANCH=none
TEST=manual, trybots
CQ-DEPEND=CL:47019,CL:47022,CL:47023
sudo FEATURES=test emerge vboot_reference
FEATURES=test emerge-$BOARD \
vboot_reference \
chromeos-cryptohome \
chromeos-installer \
chromeos-u-boot \
peach-u-boot \
depthcharge
Change-Id: I2946cc2dbaf5459a6c5eca92ca57d546498e6d85
Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/47021
Reviewed-by: Randall Spangler <rspangler@chromium.org>
32 lines
1.0 KiB
C
32 lines
1.0 KiB
C
/* Copyright (c) 2013 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#ifndef VBOOT_REFERENCE_CROSSYSTEM_H_
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#define VBOOT_REFERENCE_CROSSYSTEM_H_
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/* Reads a system property integer.
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*
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* Returns the property value, or -1 if error. */
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int VbGetSystemPropertyInt(const char* name);
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/* Read a system property string into a destination buffer of the
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* specified size. Returned string will be null-terminated. If the
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* buffer is too small, the returned string will be truncated.
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*
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* Returns the passed buffer, or NULL if error. */
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const char* VbGetSystemPropertyString(const char* name, char* dest, int size);
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/* Sets a system property integer.
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*
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* Returns 0 if success, -1 if error. */
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int VbSetSystemPropertyInt(const char* name, int value);
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/* Set a system property string.
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*
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* Returns 0 if success, -1 if error. */
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int VbSetSystemPropertyString(const char* name, const char* value);
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#endif /* VBOOT_REFERENCE__CROSSYSTEM_H_ */
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