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| #include <pthread.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/time.h>
#define nbre_cycle 10
#define nbre_trame 2
#define PTU 1
////////////////////////////////////////////////////////////////////
typedef struct signaux_thread
{
int sync ;
char *(*schedule_table)[nbre_trame];
}signaux_thread;
////////////////////////////////////////////////////////////////////
void *func_thread (void *arg)
{
int j;
struct signaux_thread * signal= (struct signaux_thread *)arg;
fprintf(stderr,"sync frame number: %d\n ",signal->sync);
for (j=0;j<nbre_trame;j++)
{
fprintf(stderr,"la trame %s est envoyée\n",signal->schedule_table[signal->sync][j]);
}
}
///////////////////////////////////////////////////////////////////
int main(void)
{
int i,j;
pthread_t thread;
char *ScheduleTable[nbre_cycle][nbre_trame];
struct signaux_thread arg;
arg.sync = 0;
arg.schedule_table = ScheduleTable;
for ( i=0;i<nbre_cycle;i++)
{
for ( j=0;j<nbre_trame;j++)
{
ScheduleTable[i][j]=(char*)malloc(3 * sizeof(char));
sprintf(ScheduleTable[i][j],"%d.%d",i,j);
}
}
while(1)
{
if(pthread_create(&thread,NULL,func_thread,&arg)!=0)
{
fprintf(stderr,"can't create thread");
exit(EXIT_FAILURE);
}
arg.sync++;
if (arg.sync==nbre_cycle)
{arg.sync=0;}
sleep(PTU);
}
} |
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