1/* 2 * Copyright (c) 2008 Apple Inc. All rights reserved. 3 * 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. The rights granted to you under the License 10 * may not be used to create, or enable the creation or redistribution of, 11 * unlawful or unlicensed copies of an Apple operating system, or to 12 * circumvent, violate, or enable the circumvention or violation of, any 13 * terms of an Apple operating system software license agreement. 14 * 15 * Please obtain a copy of the License at 16 * http://www.opensource.apple.com/apsl/ and read it before using this file. 17 * 18 * The Original Code and all software distributed under the License are 19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23 * Please see the License for the specific language governing rights and 24 * limitations under the License. 25 * 26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27 */ 28#ifndef _KDP_SERIAL_H_ 29#define _KDP_SERIAL_H_ 30 31/* 32 * APIs for escaping a KDP UDP packet into a byte stream suitable 33 * for a standard serial console 34 */ 35 36enum {SERIALIZE_WAIT_START, SERIALIZE_READING}; 37 38/* 39 * Take a buffer of specified length and output it with the given 40 * function. Escapes special characters as needed 41 */ 42void kdp_serialize_packet(unsigned char *, unsigned int, void (*func)(char)); 43 44/* 45 * Add a new character to an internal buffer, and return that 46 * buffer when a fully constructed packet has been identified. 47 * Will track intermediate state using magic enums above 48 */ 49unsigned char *kdp_unserialize_packet(unsigned char, unsigned int *); 50 51#endif 52