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58 lines
1.9 KiB
Plaintext
58 lines
1.9 KiB
Plaintext
/*
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GSport - an Apple //gs Emulator
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Copyright (C) 2013-2014 by Peter Neubauer
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This program is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 2 of the License, or (at your
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option) any later version.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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struct packet_t
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{
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struct at_addr_t dest;
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struct at_addr_t source;
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byte type;
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size_t size;
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byte* data;
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struct packet_t* next;
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};
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struct packet_queue_t
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{
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struct packet_t* head;
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struct packet_t* tail;
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};
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void queue_init(struct packet_queue_t* queue);
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void queue_shutdown(struct packet_queue_t* queue);
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void enqueue(struct packet_queue_t* queue, struct at_addr_t dest, struct at_addr_t source, byte type, size_t size, byte data[]);
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void enqueue_packet(struct packet_queue_t* queue, struct packet_t* packet);
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struct packet_t* dequeue(struct packet_queue_t* queue);
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struct packet_t* queue_peek(struct packet_queue_t* queue);
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// Insert the packet at the head of the queue, contrary to normal FIFO operation.
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void insert(struct packet_queue_t* queue, struct at_addr_t dest, struct at_addr_t source, byte type, size_t size, byte data[]);
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void insert_packet(struct packet_queue_t* queue, struct packet_t* packet);
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struct packet_port_t
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{
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struct packet_queue_t in;
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struct packet_queue_t out;
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};
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void port_init(struct packet_port_t* port);
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void port_shutdown(struct packet_port_t* port); |