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comparison rvinterf/libasync/interf.c @ 63:09b4fd9b3827

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rvinterf/libasync: use the newly adopted exit code convention
author Mychaela Falconia <falcon@freecalypso.org>
date Wed, 26 Oct 2016 22:00:39 +0000
parents e7502631a0f9
children
comparison
equal deleted inserted replaced
62:2dd9dbe3f4a7 63:09b4fd9b3827
5 #include <sys/types.h> 5 #include <sys/types.h>
6 #include <stdio.h> 6 #include <stdio.h>
7 #include <stdlib.h> 7 #include <stdlib.h>
8 #include <unistd.h> 8 #include <unistd.h>
9 #include "localsock.h" 9 #include "localsock.h"
10 #include "exitcodes.h"
10 11
11 extern int sock; 12 extern int sock;
12 13
13 u_char rvi_msg[LOCALSOCK_MAX_MSG]; 14 u_char rvi_msg[LOCALSOCK_MAX_MSG];
14 int rvi_msg_len; 15 int rvi_msg_len;
45 if (rvi_msg[1] == '+') 46 if (rvi_msg[1] == '+')
46 return; 47 return;
47 tty_cleanup(); 48 tty_cleanup();
48 fprintf(stderr, "Error from rvinterf: %.*s\n", rvi_msg_len - 1, 49 fprintf(stderr, "Error from rvinterf: %.*s\n", rvi_msg_len - 1,
49 rvi_msg + 1); 50 rvi_msg + 1);
50 exit(1); 51 exit(ERROR_RVINTERF);
51 default: 52 default:
52 bad: 53 bad:
53 tty_cleanup(); 54 tty_cleanup();
54 fprintf(stderr, 55 fprintf(stderr,
55 "Error: unexpected message type %02X from rvinterf\n", 56 "Error: unexpected message type %02X from rvinterf\n",
56 rvi_msg[0]); 57 rvi_msg[0]);
57 exit(1); 58 exit(ERROR_RVINTERF);
58 } 59 }
59 } 60 }
60 61
61 void 62 void
62 handle_rvinterf_input() 63 handle_rvinterf_input()
65 66
66 cc = read(sock, rx_ptr, rx_left); 67 cc = read(sock, rx_ptr, rx_left);
67 if (cc <= 0) { 68 if (cc <= 0) {
68 tty_cleanup(); 69 tty_cleanup();
69 perror("read from rvinterf socket"); 70 perror("read from rvinterf socket");
70 exit(1); 71 exit(ERROR_RVINTERF);
71 } 72 }
72 rx_ptr += cc; 73 rx_ptr += cc;
73 rx_left -= cc; 74 rx_left -= cc;
74 if (rx_left) 75 if (rx_left)
75 return; 76 return;
82 if (rvi_msg_len < 1 || rvi_msg_len > LOCALSOCK_MAX_MSG) { 83 if (rvi_msg_len < 1 || rvi_msg_len > LOCALSOCK_MAX_MSG) {
83 tty_cleanup(); 84 tty_cleanup();
84 fprintf(stderr, 85 fprintf(stderr,
85 "Invalid length from rvinterf: %02X%02X\n", 86 "Invalid length from rvinterf: %02X%02X\n",
86 rvi_msg[0], rvi_msg[1]); 87 rvi_msg[0], rvi_msg[1]);
87 exit(1); 88 exit(ERROR_RVINTERF);
88 } 89 }
89 prep_for_message_rx(); 90 prep_for_message_rx();
90 } 91 }
91 } 92 }
92 93