53 lines
2.6 KiB
C
53 lines
2.6 KiB
C
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enum amps_trans_state {
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TRANS_NULL = 0,
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TRANS_REGISTER_ACK, /* attach request received, waiting to ack */
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TRANS_REGISTER_ACK_SEND, /* attach request received, sending ack */
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TRANS_CALL_MO_ASSIGN, /* assigning channel, waiting to send */
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TRANS_CALL_MO_ASSIGN_SEND, /* assigning channel, sending assignment */
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TRANS_CALL_MT_ASSIGN, /* assigning channel, waiting to send */
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TRANS_CALL_MT_ASSIGN_SEND, /* assigning channel, sending assignment */
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TRANS_CALL_MT_ALERT, /* ringing the phone, sending alert order until signaling tone is received */
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TRANS_CALL_MT_ALERT_SEND, /* ringing the phone, signaling tone is received */
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TRANS_CALL_REJECT, /* rejecting channel, waiting to send */
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TRANS_CALL_REJECT_SEND, /* rejecting channel, sending reject */
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TRANS_CALL, /* active call */
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TRANS_CALL_RELEASE, /* release call towards phone, waiting to send */
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TRANS_CALL_RELEASE_SEND, /* release call towards phone, sending release */
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TRANS_PAGE, /* paging phone, waiting to send */
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TRANS_PAGE_SEND, /* paging phone, sending page order */
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TRANS_PAGE_REPLY, /* waitring for paging reply */
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};
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typedef struct transaction {
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struct transaction *next; /* pointer to next node in list */
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amps_t *amps; /* pointer to amps instance */
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int callref; /* call reference */
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int page_retry; /* current number of paging (re)try */
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uint32_t min1; /* current station ID (2 values) */
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uint16_t min2;
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uint32_t esn; /* ESN */
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uint8_t msg_type; /* message type (3 values) */
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uint8_t ordq;
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uint8_t order;
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uint16_t chan; /* channel to assign */
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char dialing[33]; /* number dialed by the phone */
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enum amps_trans_state state; /* state of transaction */
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struct timer timer; /* for varous timeouts */
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int sat_detected; /* state if we detected SAT */
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int dtx; /* if set, DTX is used with this call */
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} transaction_t;
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transaction_t *create_transaction(amps_t *amps, enum amps_trans_state trans_state, uint32_t min1, uint16_t min2, uint32_t esn, uint8_t msg_type, uint8_t ordq, uint8_t order, uint16_t chan);
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void destroy_transaction(transaction_t *trans);
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void link_transaction(transaction_t *trans, amps_t *amps);
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void unlink_transaction(transaction_t *trans);
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transaction_t *search_transaction(amps_t *amps, uint32_t state_mask);
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transaction_t *search_transaction_number(amps_t *amps, uint32_t min1, uint16_t min2);
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transaction_t *search_transaction_callref(amps_t *amps, int callref);
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void trans_new_state(transaction_t *trans, int state);
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void amps_flush_other_transactions(amps_t *amps, transaction_t *trans);
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void transaction_timeout(struct timer *timer);
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const char *trans_short_state_name(int state);
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