mirror of https://github.com/digarok/gsplus.git
126 lines
2.2 KiB
C
126 lines
2.2 KiB
C
/*
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GSPLUS - Advanced Apple IIGS Emulator Environment
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Based on the KEGS emulator written by Kent Dickey
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See COPYRIGHT.txt for Copyright information
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See LICENSE.txt for license (GPL v2)
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*/
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typedef byte at_node_t;
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static const at_node_t at_broadcast_node = 0xFF;
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typedef word16 at_network_t;
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#pragma pack(push, 1)
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struct at_addr_t
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{
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at_network_t network;
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at_node_t node;
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};
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#pragma pack(pop)
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enum LAP_TYPES { /* reference C-6 */
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LAP_DDP_SHORT = 0x01,
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LAP_DDP_LONG = 0x02
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};
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enum DDP_SOCKETS { /* reference C-7 */
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DDP_SOCKET_INVALID_00 = 0x00,
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DDP_SOCKET_RTMP = 0x01,
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DDP_SOCKET_NIS = 0x02,
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DDP_SOCKET_ECHO = 0x04,
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DDP_SOCKET_ZIS = 0x06,
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DDP_SOCKET_INVALID_FF = 0xFF,
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};
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enum DDP_TYPES { /* reference C-6 */
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DDP_TYPE_INVALID = 0x00,
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DDP_TYPE_RTMP = 0x01,
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DDP_TYPE_NBP = 0x02,
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DDP_TYPE_ATP = 0x03,
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DDP_TYPE_AEP = 0x04,
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DDP_TYPE_RTMP_REQUEST = 0x05,
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DDP_TYPE_ZIP = 0x06,
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DDP_TYPE_ADSP = 0x07,
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DDP_TYPE_RESERVED_08 = 0x08,
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DDP_TYPE_RESERVED_09 = 0x09,
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DDP_TYPE_RESERVED_0A = 0x0A,
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DDP_TYPE_RESERVED_0B = 0x0B,
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DDP_TYPE_RESERVED_0C = 0x0C,
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DDP_TYPE_RESERVED_0D = 0x0D,
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DDP_TYPE_RESERVED_0E = 0x0E,
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DDP_TYPE_RESERVED_0F = 0x0F
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};
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#pragma pack(push, 1)
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struct DDP_LONG
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{
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byte length[2];
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word16 checksum;
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at_network_t dest_net;
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at_network_t source_net;
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at_node_t dest_node;
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at_node_t source_node;
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byte dest_socket;
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byte source_socket;
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byte type;
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};
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struct DDP_SHORT
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{
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byte length[2];
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byte dest_socket;
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byte source_socket;
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byte type;
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};
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enum RTMP_FUNCTIONS { /* reference C-8*/
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RTMP_FUNCTION_REQUEST = 0x01,
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RTMP_FUNCTION_RDR_SPLIT = 0x02,
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RTMP_FUNCTION_RDR_NO_SPLIT = 0x03
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};
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struct rtmp_request_t
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{
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byte function;
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};
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struct rtmp_nonextended_data_t
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{
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at_network_t net;
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byte id_length;
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at_node_t node;
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word16 zero;
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byte delimiter;
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};
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struct rtmp_nonextended_response_t
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{
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at_network_t net;
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byte id_length;
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at_node_t node;
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};
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struct rtmp_extended_data_t
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{
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at_network_t net;
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byte id_length;
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at_node_t node;
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};
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struct rtmp_nonextended_tuple_t
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{
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at_network_t net;
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byte distance;
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};
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struct rtmp_extended_tuple_t
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{
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at_network_t range_start;
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byte distance;
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at_network_t range_end;
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byte delimiter;
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};
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static const byte RTMP_TUPLE_DELIMITER = 0x82;
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#pragma pack(pop)
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