android/emu/hardware/include/android/boot-properties.h

/* Copyright (C) 2009 The Android Open Source Project
**
** This software is licensed under the terms of the GNU General Public
** License version 2, as published by the Free Software Foundation, and
** may be copied, distributed, and modified under those terms.
**
** 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.
*/

#pragma once

#include "android/utils/compiler.h"

ANDROID_BEGIN_HEADER

/* Manage the set of boot system properties.
 * See the documentation for the 'boot-properties' service
 * in docs/ANDROID-QEMUD-SERVICES.TXT
 */

/* these values give the maximum length of system property
 * names and values. They must match the corresponding definitions
 * in the Android source tree (in system/core/include/cutils/properties.h)
 */
#define  PROPERTY_MAX_NAME    32
#define  PROPERTY_MAX_VALUE   92

/* record a new boot system property, this must be performed before the
 * VM is started. Returns 0 on success, or < 0 on error.
 * Possible errors are:
 * -1 property name too long
 * -2 property value too long
 * -3 invalid characters in property name
 */
int  boot_property_add( const char*  name, const char*  value );

/* same as boot_property_add, but allows to use non-zero terminated strings.
 */
int  boot_property_add2( const char*  name, int  namelen,
                         const char*  value, int  valuelen );

/* vendor specific options */
void boot_property_add_logcat_pipe(const char* logcat_filter);
void boot_property_add_logcat_pipe_virtconsole(const char* logcat_filter);
void boot_property_add_shared_net_ip(int a4);
void boot_property_add_wifi_mac_prefix(int mac_prefix);
void boot_property_add_qemu_adb_secure(int value);
void boot_property_add_qemu_timezone(const char* value);
/* Initializes presence of hardware nav button */
void boot_property_add_qemu_hw_mainkeys(int value);
void boot_property_add_qemu_keyboard_layout(const char* value);
void boot_property_add_qemu_sf_fake_camera(const char* value);
void boot_property_add_qemu_sf_lcd_density(int mapped_density);

/* init the boot property QEMUD service. This must be performed before
 * the VM is started. This is also performed automatically if you call
 * boot_property_add().
 */
void  boot_property_init_service( void );

/* parse the parameter of -prop options passed on the command line
 */
void  boot_property_parse_option( const char*  param );

ANDROID_END_HEADER