boinc/lib/msg_test.C

44 lines
1.1 KiB
C

static volatile const char *BOINCrcsid="$Id$";
// test program for message queue functions
// -d destroy
// -c create
// -s [msg] send message [msg]
// -r receive message
// -rw wait for message
#define KEY 0xb01fcafe
#include <cstring>
#include <cstdio>
#include "msg_queue.h"
struct my_msg {
long msg_type;
char msg_text[256];
};
int main(int argc, char** argv) {
my_msg the_msg;
int retval;
if (!strcmp(argv[1], "-d")) {
destroy_message_queue(KEY);
} else if (!strcmp(argv[1], "-c")) {
create_message_queue(KEY);
} else if (!strcmp(argv[1], "-rw")) {
retval = receive_message(KEY, &the_msg, sizeof(my_msg),true);
printf("Received message: %s\n", the_msg.msg_text);
} else if (!strcmp(argv[1], "-r")) {
retval = receive_message(KEY, &the_msg, sizeof(my_msg),false);
if (!retval) printf("Received message: %s\n", the_msg.msg_text);
} else if (!strcmp(argv[1], "-s")) {
the_msg.msg_type = 1;
strcpy(the_msg.msg_text, argv[2]);
send_message(KEY, &the_msg, sizeof(my_msg),true);
}
return 0;
}