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comparison data-provider.h @ 101:8b90fbba59ef

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Fix buffer size in SendMessage macro
author Daniele Nicolodi <daniele.nicolodi@obspm.fr>
date Mon, 08 Apr 2013 16:15:44 +0200
parents 99cbe2b57530
children be87c8e78266
comparison
equal deleted inserted replaced
100:62b4f0b7a6e7 101:8b90fbba59ef
17 struct timeval time; 17 struct timeval time;
18 double data[4]; 18 double data[4];
19 }; 19 };
20 20
21 /* message buffer */ 21 /* message buffer */
22 static char messages[256][16]; 22 #define DATA_PROVIDER_MSGLEN 256
23 #define DATA_PROVIDER_MSGNUM 16
24 static char messages[DATA_PROVIDER_MSGLEN][DATA_PROVIDER_MSGNUM];
23 static unsigned int messageid = 0; 25 static unsigned int messageid = 0;
24 26
25 #define SendMessage(threadId, ...) \ 27 #define SendMessage(threadId, ...) \
26 do { \ 28 do { \
27 char *message = messages[messageid++ % 16]; \ 29 char *message = messages[messageid++ % DATA_PROVIDER_MSGNUM]; \
28 snprintf(message, sizeof(message), ##__VA_ARGS__); \ 30 snprintf(message, DATA_PROVIDER_MSGLEN - 1, ##__VA_ARGS__); \
29 PostDeferredCallToThread(MessageCB, message, threadId); \ 31 PostDeferredCallToThread(MessageCB, message, threadId); \
30 } while (0) 32 } while (0)
31 33
32 #endif 34 #endif