1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
/*
* vim:ts=4:sw=4:expandtab
*
*/
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include "queue.h"
void conv() {
int random_number = 0;
mqd_t log;
mqd_t statistic;
size_t message_size = sizeof(int)*2+1;
char *msg_one, *msg_two;
/*
* Message Queues zur Kommunikation mit dem log
* und dem statstic Prozess öffnen.
*/
log = mq_open(MQ_TO_LOG, O_WRONLY);
statistic = mq_open(MQ_TO_STATISTIC, O_WRONLY);
if ((log == -1) || (statistic == -1)) {
perror("conv() mq_open");
exit(EXIT_FAILURE);
}
for (;;) {
random_number = rand();
msg_one = calloc(1, message_size);
msg_two = calloc(1, message_size);
/* Message im Hexadezimalformat generieren. */
sprintf(msg_one, "%x", random_number);
sprintf(msg_two, "%x", random_number);
printf("conv:\t%s\t\t%s\n", msg_one, msg_two);
// fgetc(stdin);
/* Message sowohl in die Queue zum log Prozess als auch
* in die Queue zum statistic Prozess schreiben.
*/
if ((mq_send(log, msg_one, strlen(msg_one)+1, 0) == -1) ||
mq_send(statistic, msg_two, strlen(msg_two)+1, 0) == -1){
perror("conv() mq_send");
exit(EXIT_FAILURE);
}
}
}
void conv_cleanup() {
printf("conv cleanup\n");
mq_unlink(MQ_TO_LOG);
mq_unlink(MQ_TO_STATISTIC);
_exit(EXIT_SUCCESS);
}
|
