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 #include #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; }