mirror of https://github.com/BOINC/boinc.git
43 lines
1.1 KiB
C
43 lines
1.1 KiB
C
// test program for message queue functions
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// -d destroy
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// -c create
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// -s [msg] send message [msg]
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// -r receive message
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// -rw wait for message
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#define KEY 0xb01fcafe
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#include <string.h>
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#include <stdio.h>
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#include "msg_queue.h"
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struct my_msg {
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long msg_type;
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char msg_text[256];
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};
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int main(int argc, char** argv) {
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my_msg the_msg;
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int retval;
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if (!strcmp(argv[1], "-d")) {
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destroy_message_queue(KEY);
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} else if (!strcmp(argv[1], "-c")) {
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create_message_queue(KEY);
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} else if (!strcmp(argv[1], "-rw")) {
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retval = receive_message(KEY, &the_msg, sizeof(my_msg),true);
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printf("Received message: %s\n", the_msg.msg_text);
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} else if (!strcmp(argv[1], "-r")) {
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retval = receive_message(KEY, &the_msg, sizeof(my_msg),false);
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if (!retval) printf("Received message: %s\n", the_msg.msg_text);
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} else if (!strcmp(argv[1], "-s")) {
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the_msg.msg_type = 1;
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strcpy(the_msg.msg_text, argv[2]);
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send_message(KEY, &the_msg, sizeof(my_msg),true);
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}
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return 0;
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}
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