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#ifndef __COMMUNICATION_H__
#define __COMMUNICATION_H__
#include <pthread.h>
struct suspend_request_t
{
int prog; //if negative, all programs are affected
bool suspend; //true->suspend, false->use them again
bool done; //must be set to false by the requester,
//must be set to true after processing by the requestee
};
extern pthread_mutex_t suspend_request_mutex;
extern suspend_request_t suspend_request;
void init_communication();
void uninit_communication();
#endif
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