void actuator_setstate(int devno, int state) {
if (state) {
debug("[external actuator plugin] device %d running command: %s\n",devno,ext_act_cfg.extactuatoron[devno]);
myexec(ext_act_cfg.extactuatoron[devno],1);
} else {
debug("[external actuator plugin] device %d running command: %s\n",devno,ext_act_cfg.extactuatoroff[devno]);
myexec(ext_act_cfg.extactuatoroff[devno],1);
}
}
main()
{
char name[64]; int cmd;
/* resetVideo();*/
while(1){
pid = get_pid();
printf("==============================================\n");
printf("I am task %d in Umode at segment=%x\n", pid, getcs());
show_menu();
printf("Command ? ");
mgets(name);
if (name[0]==0)
continue;
cmd = find_cmd(name);
switch(cmd){
case 0 : get_pid(); break;
case 1 : ps(); break;
case 2 : chname(); break;
case 3 : kmode(); break;
case 4 : kswitch(); break;
case 5 : mywait(); break;
case 6 : myexit(); break;
case 7 : ufork(); break;
case 8 : myexec("/u2"); break;
case 9 : sin(); break;
case 10 : sout(); break;
default: invalid(name); break;
}
}
}
int main(){
list lista = NULL;
char input[254];
int pid;
int count=0;
int status;
int fd[2]; //pipe fd for process sinc
struct pollfd fds; //struct for poll
//opening the pipe for pollin
if((pipe(fd)) == -1){
perror("Pipe");
return(EXIT_FAILURE);
}
fds.fd = fd[0];
fds.events=POLLIN;
fgets(input,254,stdin);
while (input[0]!='\n') {
if ( (pid = fork()) == -1) {
printf("fork fail\n");
return(EXIT_FAILURE);
}
if (pid == 0) { //child
char *currComm = malloc(sizeof(char)*strlen(input));
strcpy(currComm,input);
poll(&fds,1,-1); //struct poll, size of fds array and -1 for block until interrupt call
//wait until all processes are ready
myexec(currComm);
perror(currComm);
return(EXIT_FAILURE);
}
count++;
insert(&lista, input, pid);
fgets(input,254,stdin);
}
pid_t arrival[count];
//tell to all the processes to start
write(fd[1], "g", 1);
for(int i=0;i<count;i++){
arrival[i]=wait(&status);
}
for(int i=0;i<count;i++){
printNamePid(arrival[i], lista, i);
}
return 0;
}
main()
{
char name[64]; int cmd;
int pid;
while(1){
pid = getpid();
printf("==============================================\n");
printf("Das ist prozess %d im Umode segment=%x\n", pid, getcs());
show_menu();
printf("Command ? ");
gets(name);
if (name[0]==0)
continue;
cmd = find_cmd(name);
switch(cmd){
case 0 : getpid(); break;
case 1 : ps(); break;
case 2 : chname(); break;
case 3 : kmode(); break;
case 4 : kswitch(); break;
case 5 : mywait(); break;
case 6 : myexit(); break;
case 7 : ufork(); break;
case 8 : myexec("/bin/u1"); break;
case 9 : sin(); break;
case 10: sout(); break;
default: invalid(name); break;
}
}
}
int main()
{
char cmdStr[50] = { '0' };
char printStr[10240] = { '0' };
scanf("%s", cmdStr);
myexec(cmdStr, printStr);
printf("%s", printStr);
char searchStr[20];
scanf("%s", searchStr);
char *p = searchWord(searchStr, printStr);
if (p != NULL)
{
printf("%s ´æÔÚ", searchStr);
}
else
{
printf("%s ²»´æÔÚ", searchStr);
}
system("pause");
return 0;
}
int main(int argc, char *argv[]){
if (argc != 2) {
fprintf(stderr, "Error: Expected 1 parameter.\n"
"Usage: %s <pathname>\n", argv[0]);
return(EXIT_FAILURE);
}
char *path = argv[1]; //indirizzo del file da leggere
char *cmdString; //riga di codice
size_t n;
ssize_t read;
FILE *f;
int pid;
//open the file
f = fopen(path, "r");
if (f == NULL){
printf("cannot open the file\n");
exit(EXIT_FAILURE);
}
//Gets all the line and execute
while (( read = getline(&cmdString, &n, f))!=-1){
if (!strncmp(cmdString,"#",1)){
continue;
}
if ( (pid = fork()) == -1) {
return(EXIT_FAILURE);
}
if (pid == 0) { //child
myexec(cmdString);
return(EXIT_FAILURE);
} else {
wait(NULL); //wait for child to terminate
}
}
fclose(f);
return 0;
}
int main(int argc, char *argv[]){
DIR *d;
struct dirent *dir;
char *path;
char args[1];
int fd[2]; //pipe fd for process sinc
list lista = NULL;
// char input[254];
int pid;
//int count=0;
int status;
struct pollfd fds; //struct for poll
d = opendir(".");
if(d==NULL){
printf ("Non riesco ad aprire la directory corrente");
exit(1);
}
//opening the pipe for pollin
if((pipe(fd)) == -1){
perror("Pipe");
return(EXIT_FAILURE);
}
fds.fd = fd[0];
fds.events=POLLIN;
// fgets(input,254,stdin);
while ((dir = readdir(d)) != NULL) {
switch (pid=fork()) {
case -1:
printf("fork fail\n");
return(EXIT_FAILURE);
break;
case 0:
if(strncmp(dir->d_name, ".", 1)){//ignora i file nascosti
if(eseguibile(dir->d_name)&&palindroma(dir->d_name)){
//printf("%s è eseguibile\n", dir->d_name);
path=malloc(strlen(dir->d_name)+3);
strcpy(path, "./");
strcat(path, dir->d_name);
printf("%s è il path \n", path);
poll(&fds,1,-1); //struct poll, size of fds array and -1 for block until interrupt call
//wait until all processes are ready
myexec(path);
perror(path);
return(EXIT_FAILURE);
}
}
}//end switch
}
write(fd[1], "g", 1);
return(0);
}
