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Diffstat (limited to 'android/qemud.h')
| -rw-r--r-- | android/qemud.h | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/android/qemud.h b/android/qemud.h deleted file mode 100644 index 4fa71d0..0000000 --- a/android/qemud.h +++ /dev/null @@ -1,72 +0,0 @@ -/* Copyright (C) 2007-2008 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. -*/ -#ifndef _android_qemud_h -#define _android_qemud_h - -#include "qemu-common.h" - -/* recent versions of the emulated Android system contains a background - * daemon, named 'qemud', which runs as root and opens /dev/ttyS0 - * - * its purpose is to multiplex several communication channels between - * the emulator and the system through a single serial port. - * - * each channel will be connected to a qemud-created unix socket on the - * system, and to either a emulated character device or other facility in - * the emulator. - * - * +--------> /dev/socket/qemud_gsm - * emulated GSM <-----+ ______|_ - * | emulated | | - * +====> /dev/ttyS0 <===>| qemud |------> /dev/socket/qemud_gps - * | |________| - * emulated GPS <-----+ | - * | +---------> other - * | - * other <--------------+ - * - * - * this is done to overcome specific permission problems, as well as to add various - * features that would require special kernel drivers otherwise even though they - * only need a simple character channel. - */ - -/* initialize the qemud support code in the emulator - */ - -extern void android_qemud_init( void ); - -/* return the character driver state object that needs to be connected to the - * emulated serial port where all multiplexed channels go through. - */ -extern CharDriverState* android_qemud_get_cs( void ); - -/* return the character driver state corresponding to a named qemud communication - * channel. this can be used to send/data the channel. - * returns 0 on success, or -1 in case of error - */ -extern int android_qemud_get_channel( const char* name, CharDriverState* *pcs ); - -/* set the character driver state for a given qemud communication channel. this - * is used to attach the channel to an external char driver device directly. - * returns 0 on success, -1 on error - */ -extern int android_qemud_set_channel( const char* name, CharDriverState* peer_cs ); - -/* list of known qemud channel names */ -#define ANDROID_QEMUD_GSM "gsm" -#define ANDROID_QEMUD_GPS "gps" -#define ANDROID_QEMUD_CONTROL "control" - -/* add new channel names here when you need them */ - -#endif /* _android_qemud_h */ |