FreeCalypso > hg > freecalypso-sw
annotate rvinterf/libasync/interf.c @ 635:658a83ff7221
gsm-fw/sysglue/flashboot.S: buglet in the previous change
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
---|---|
date | Mon, 01 Sep 2014 18:45:37 +0000 |
parents | 40b8557b9d04 |
children |
rev | line source |
---|---|
182
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1 /* |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2 * This module implements the link to rvinterf. |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
3 */ |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
4 |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
5 #include <sys/types.h> |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
6 #include <stdio.h> |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
7 #include <stdlib.h> |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
8 #include <unistd.h> |
260
c146f38d2b5f
rvinterf subdir structure made a little more sensible
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
256
diff
changeset
|
9 #include "localsock.h" |
182
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
10 |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
11 extern int sock; |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
12 |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
13 u_char rvi_msg[LOCALSOCK_MAX_MSG]; |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
14 int rvi_msg_len; |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
15 |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
16 static int rx_state, rx_left; |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
17 static u_char *rx_ptr; |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
18 |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
19 void |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
20 localsock_prep_for_length_rx() |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
21 { |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
22 rx_state = 0; |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
23 rx_ptr = rvi_msg; |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
24 rx_left = 2; |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
25 } |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
26 |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
27 static void |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
28 prep_for_message_rx() |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
29 { |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
30 rx_state = 1; |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
31 rx_ptr = rvi_msg; |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
32 rx_left = rvi_msg_len; |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
33 } |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
34 |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
35 void |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
36 process_msg_from_rvinterf() |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
37 { |
183
85222710dc92
rvinterf/etm: implemented everything except the packet sending command
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
182
diff
changeset
|
38 switch (rvi_msg[0]) { |
85222710dc92
rvinterf/etm: implemented everything except the packet sending command
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
182
diff
changeset
|
39 case RVI2CLI_PKT_FROM_TARGET: |
85222710dc92
rvinterf/etm: implemented everything except the packet sending command
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
182
diff
changeset
|
40 process_pkt_from_target(); |
85222710dc92
rvinterf/etm: implemented everything except the packet sending command
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
182
diff
changeset
|
41 return; |
85222710dc92
rvinterf/etm: implemented everything except the packet sending command
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
182
diff
changeset
|
42 case RVI2CLI_LOCAL_CMD_RESP: |
85222710dc92
rvinterf/etm: implemented everything except the packet sending command
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
182
diff
changeset
|
43 if (rvi_msg_len < 2) |
85222710dc92
rvinterf/etm: implemented everything except the packet sending command
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
182
diff
changeset
|
44 goto bad; |
85222710dc92
rvinterf/etm: implemented everything except the packet sending command
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
182
diff
changeset
|
45 if (rvi_msg[1] == '+') |
85222710dc92
rvinterf/etm: implemented everything except the packet sending command
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
182
diff
changeset
|
46 return; |
85222710dc92
rvinterf/etm: implemented everything except the packet sending command
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
182
diff
changeset
|
47 tty_cleanup(); |
85222710dc92
rvinterf/etm: implemented everything except the packet sending command
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
182
diff
changeset
|
48 fprintf(stderr, "Error from rvinterf: %.*s\n", rvi_msg_len - 1, |
85222710dc92
rvinterf/etm: implemented everything except the packet sending command
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
182
diff
changeset
|
49 rvi_msg + 1); |
85222710dc92
rvinterf/etm: implemented everything except the packet sending command
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
182
diff
changeset
|
50 exit(1); |
85222710dc92
rvinterf/etm: implemented everything except the packet sending command
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
182
diff
changeset
|
51 default: |
85222710dc92
rvinterf/etm: implemented everything except the packet sending command
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
182
diff
changeset
|
52 bad: |
85222710dc92
rvinterf/etm: implemented everything except the packet sending command
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
182
diff
changeset
|
53 tty_cleanup(); |
85222710dc92
rvinterf/etm: implemented everything except the packet sending command
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
182
diff
changeset
|
54 fprintf(stderr, |
85222710dc92
rvinterf/etm: implemented everything except the packet sending command
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
182
diff
changeset
|
55 "Error: unexpected message type %02X from rvinterf\n", |
85222710dc92
rvinterf/etm: implemented everything except the packet sending command
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
182
diff
changeset
|
56 rvi_msg[0]); |
85222710dc92
rvinterf/etm: implemented everything except the packet sending command
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
182
diff
changeset
|
57 exit(1); |
85222710dc92
rvinterf/etm: implemented everything except the packet sending command
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
182
diff
changeset
|
58 } |
182
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
59 } |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
60 |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
61 void |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
62 handle_rvinterf_input() |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
63 { |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
64 int cc; |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
65 |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
66 cc = read(sock, rx_ptr, rx_left); |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
67 if (cc <= 0) { |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
68 tty_cleanup(); |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
69 perror("read from rvinterf socket"); |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
70 exit(1); |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
71 } |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
72 rx_ptr += cc; |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
73 rx_left -= cc; |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
74 if (rx_left) |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
75 return; |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
76 /* got the thing, process it */ |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
77 if (rx_state) { |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
78 process_msg_from_rvinterf(); |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
79 localsock_prep_for_length_rx(); |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
80 } else { |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
81 rvi_msg_len = rvi_msg[0] << 8 | rvi_msg[1]; |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
82 if (rvi_msg_len < 1 || rvi_msg_len > LOCALSOCK_MAX_MSG) { |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
83 tty_cleanup(); |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
84 fprintf(stderr, |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
85 "Invalid length from rvinterf: %02X%02X\n", |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
86 rvi_msg[0], rvi_msg[1]); |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
87 exit(1); |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
88 } |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
89 prep_for_message_rx(); |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
90 } |
13a0348ffce4
rvinterf/etm: checkpointing not-yet-compilable code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
91 } |
184
4714fdfca39c
fc-tmsh compiles!
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
183
diff
changeset
|
92 |
4714fdfca39c
fc-tmsh compiles!
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
183
diff
changeset
|
93 void |
4714fdfca39c
fc-tmsh compiles!
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
183
diff
changeset
|
94 send_pkt_to_target(pkt, pktlen) |
4714fdfca39c
fc-tmsh compiles!
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
183
diff
changeset
|
95 u_char *pkt; |
4714fdfca39c
fc-tmsh compiles!
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
183
diff
changeset
|
96 { |
4714fdfca39c
fc-tmsh compiles!
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
183
diff
changeset
|
97 u_char hdrbuf[3]; |
4714fdfca39c
fc-tmsh compiles!
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
183
diff
changeset
|
98 int len1; |
4714fdfca39c
fc-tmsh compiles!
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
183
diff
changeset
|
99 |
4714fdfca39c
fc-tmsh compiles!
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
183
diff
changeset
|
100 len1 = pktlen + 1; |
4714fdfca39c
fc-tmsh compiles!
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
183
diff
changeset
|
101 hdrbuf[0] = len1 >> 8; |
4714fdfca39c
fc-tmsh compiles!
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
183
diff
changeset
|
102 hdrbuf[1] = len1 & 0xFF; |
4714fdfca39c
fc-tmsh compiles!
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
183
diff
changeset
|
103 hdrbuf[2] = CLI2RVI_PKT_TO_TARGET; |
4714fdfca39c
fc-tmsh compiles!
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
183
diff
changeset
|
104 write(sock, hdrbuf, 3); |
4714fdfca39c
fc-tmsh compiles!
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
183
diff
changeset
|
105 write(sock, pkt, pktlen); |
4714fdfca39c
fc-tmsh compiles!
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
183
diff
changeset
|
106 } |