/* * LADCCA * * Copyright (C) 2002 Robert Ham <rah@bash.sh> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * 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. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __LADCCA_PROTOCOL_H__ #define __LADCCA_PROTOCOL_H__ #include <stdint.h> typedef uint32_t cca_protocol_t; #define CCA_PROTOCOL_MAJOR 2 #define CCA_PROTOCOL_MINOR 0 /* * Protocol versions (release: protocol): * * 0.3: 1.1 * 0.2: 1.0 * 0.1: 0.0 (implied by the 0ing of the cca_event_t.event_data) */ #define CCA_PROTOCOL_MAJOR_MASK 0xFFFF0000 #define CCA_PROTOCOL_MINOR_MASK 0x0000FFFF #define CCA_PROTOCOL(major, minor) \ ((cca_protocol_t)( ((major << 16) & CCA_PROTOCOL_MAJOR_MASK) | \ (minor & CCA_PROTOCOL_MINOR_MASK) )) #define CCA_PROTOCOL_VERSION (CCA_PROTOCOL (CCA_PROTOCOL_MAJOR, CCA_PROTOCOL_MINOR)) #define CCA_PROTOCOL_GET_MAJOR(protocol) ((cca_protocol_t) (((protocol & CCA_PROTOCOL_MAJOR_MASK) >> 16))) #define CCA_PROTOCOL_GET_MINOR(protocol) ((cca_protocol_t) (protocol & CCA_PROTOCOL_MINOR_MASK)) #define CCA_PROTOCOL_IS_VALID(proto) \ ((CCA_PROTOCOL_GET_MAJOR (proto) == CCA_PROTOCOL_MAJOR) && \ (CCA_PROTOCOL_GET_MINOR (proto) <= CCA_PROTOCOL_MINOR)) const char * cca_protocol_string (cca_protocol_t protocol); #endif /* __LADCCA_PROTOCOL_H__ */