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- #include <stdlib.h>
- #include <stdio.h>
- #include <string.h>
- #include <signal.h>
- #include <errno.h>
- #include <unistd.h>
- #include <time.h>
- #include <sys/wait.h>
- #include <sys/types.h>
- #include <sys/stat.h>
- #include <fcntl.h>
- #define MS 1000000
- #define SIG_TIMER SIGRTMIN
- /*void sig_TIMER_handler(int signo, siginfo_t *info, void *context)
- {
- printf("timer went off and i don't know what to do\n");
- }
- */
- int main(int argc, char *argv[]){
- int i;
- float f[2],x[2];
- f[0] = 0.2;
- f[1] = 0.3;
- //i = f;
- memcpy(&i, &f[0], sizeof(int));
- memcpy(&x[0], &i, sizeof(int));
- //printf("i = %d if = %0.2f\n",i,i);
- //x = i;
- memcpy(&i, &f[1], sizeof(int));
- memcpy(&x[1], &i, sizeof(int));
- printf("x[0] = %0.2f x[1] = %0.2f\n",x[0],x[1]);
- /*int fd_r,dummy=0,i,j,res;
- char filename[64], command='0';
- //strcpy(filename,"/shared/herc/command_file");
- strcpy(filename,"/home/billtsou/Desktop/command_file");
- fd_r = open(filename, O_RDONLY);// | O_NONBLOCK
- if (fd_r < 0) perror("open: ");
- else {
- while (command != '1') {
- dummy=0;
- for (i=0; i<1000; i++)
- for(j=0; j<1000; j++)
- dummy++;
- res = read(fd_r, &command, sizeof(char));
- if (res < 0) perror("read: ");
- if (command != '0') printf("I read %c\n",command);
- }
- }*/
-
-
- /*time_t cur_time;
- struct tm *cur_t;
- struct sigevent sev;
- struct itimerspec its;//, chk_timer;
- timer_t timerid;
- sigset_t sigset;
- struct sigaction sa;
- sev.sigev_notify = SIGEV_SIGNAL;
- sev.sigev_signo = SIG_TIMER;
- sev.sigev_value.sival_ptr = &timerid;
- if (timer_create(CLOCK_REALTIME, &sev, &timerid) == -1) printf("timer_create error\n");
- sa.sa_flags = SA_RESTART | SA_SIGINFO;
- sigemptyset(&sigset);
- //sigaddset(&sigset, SIG_TIMER);
- sa.sa_mask = sigset;
- sa.sa_sigaction = sig_TIMER_handler;
- if (sigaction(SIG_TIMER, &sa, NULL) < 0) {
- perror("sigaction: SIG_TIMER");
- exit(1);
- }
- sigaddset(&sigset, SIG_TIMER);
-
- if (sigprocmask(SIG_UNBLOCK, &sigset, NULL) < 0) {
- perror("signals_enable: sigprocmask");
- exit(1);
- }
- its.it_interval.tv_sec = 0;
- its.it_interval.tv_nsec = 0;
- its.it_value.tv_sec = 0;
- its.it_value.tv_nsec = 10 * MS;
- if (timer_settime(timerid, 0, &its, NULL) == -1) perror("timer_settime error9");
- pause();
- cur_time = time(NULL);
- cur_t = localtime(&cur_time);
- printf("[%d:%d:%d]: Everything went well\n",cur_t->tm_hour,cur_t->tm_min,cur_t->tm_sec);
- */
- /*FILE *app_input, *log_file;
- char app_input_file_name[64], log_file_name[64];
- int time_next;
-
- strcpy(app_input_file_name,"/home/herc/app_input.txt");
- //strcat(app_input_file_name, argv[1]);
- //strcat(app_input_file_name, "/app_input.txt");
- //printf("file path = %s\n",app_input_file_name);
- if ((app_input = fopen(app_input_file_name, "r")) == NULL){
- printf("Cannot open input file with file path = %s ",app_input_file_name);
- perror("open app_input");
- }
- fscanf(app_input,"%d",&time_next);
- printf("time next = %d\n",time_next);
- //strcpy(log_file_name,"./scenaria/");
- //strcat(log_file_name, scen_num);
- strcpy(log_file_name,"/home/herc/log_file_test.txt");
-
- if ((log_file = fopen(log_file_name, "w")) == NULL){
- //printf("open log my id is %d ",node_id);
- perror("open log");
- }
- fprintf(log_file,"poutanes\n");
- fclose(app_input);
- fclose(log_file);
- */
- return 0;
- }
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