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#define BUFSIZE 128
#define FLAG_CONNECTED (1 << 0)
#define FLAG_SEND_AVAIL (1 << 1)
#define FLAG_RECV_AVAIL (1 << 2)
/*
* Current implementation is synchronous and buffers are not yet used.
*/
struct stream {
chopstx_mutex_t mtx;
chopstx_cond_t cnd;
int sending;
unsigned int recv_len;
uint8_t recv_buf[BUFSIZE];
uint8_t buf_send[BUFSIZE]; /* Not yet used. */
uint8_t cnt_send_head; /* Not yet used. */
uint8_t cnt_send_tail; /* Not yet used. */
uint8_t cnt_recv_head; /* Not yet used. */
uint8_t cnt_recv_tail; /* Not yet used. */
uint32_t flags;
};
struct stream *stream_open (void);
int stream_wait_connection (struct stream *st);
int stream_send (struct stream *st, uint8_t *buf, uint8_t count);
int stream_recv (struct stream *st, uint8_t *buf);
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