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annotate data-provider.c @ 264:a40c8af8b028

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Improve fake data generator used in testing
author Daniele Nicolodi <daniele.nicolodi@obspm.fr>
date Tue, 16 Jun 2015 17:38:30 +0200
parents ec81395bf08d
children
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1 #include <ansi_c.h>
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2 #include <userint.h>
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4 #include "logging.h"
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5
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6 /* message buffer */
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7 #define DATA_PROVIDER_MSGLEN 256
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8 #define DATA_PROVIDER_MSGNUM 16
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9 static char messages[DATA_PROVIDER_MSGLEN][DATA_PROVIDER_MSGNUM];
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10 static unsigned int messageid = 0;
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13 /* message callback */
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14 static void CVICALLBACK send_message_callback(void *msg)
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15 {
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16 if (msg != NULL)
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17 logmessage(INFO, msg);
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18 }
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21 void send_message(int thread, const char *frmt, ...)
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22 {
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23 /* message buffer */
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24 char *message = messages[messageid++ % DATA_PROVIDER_MSGNUM];
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26 /* format message */
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27 va_list args;
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28 va_start(args, frmt);
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29 vsnprintf(message, DATA_PROVIDER_MSGLEN - 1, frmt, args);
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30 va_end(args);
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32 /* signal main thread */
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33 PostDeferredCallToThread(send_message_callback, message, thread);
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34 }
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