/**
* Prepare the various peripherals for use
*/
void init(void) {
InitialiseBoard(); // Prepare the board (this is basic IO stuff, and also CPU init stuff)
timer_init(); // Prepare the systick timer
serial_init(); // Prepare the serial port
i2c_init();
eeprom_init();
jobs_init(); // Prepare the job controller
}
int main(int argc, char *argv[]) {
int x;
int y = 0;
int size = 0;
char line[MAX_LINE];
char *token;
int id;
pthread_attr_t attr;
pthread_mutex_t *mutex;
pthread_t threadID[MAX_THREADS];
trace processTable[MAX_THREADS];
struct arg_struct args;
/*Verifica entrada*/
if (argc < 4) {
printf("USAGE: ./ep1 x(1 to 6) traceFile resultFile -d(optional)\n");
exit(0);
}
id = atoi(argv[1]);
FILE *trace;
if ((trace = fopen(argv[2],"r")) == NULL) {
printf("arquivo:%s nao encontrado\n",argv[2]);
exit(0);
}
/*---------------*/
/*Ler o arquivo trace e monta a tabela de processo*/
for (x = 0; x < MAX_LINE; x++)
line[x] = 0;
while (1) {
if (fgets(line, 100, trace) == NULL)
break;
size++;
getTokens(line, &processTable[size -1]);
}
/*---------------------------------------------------*/
switch(id) {
/*Escalanador first in first out*/
case 1:
/*Atributos inicias*/
pthread_attr_init(&attr);
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_JOINABLE);
/*Inicializa todos os jobs*/
jobs_init(processTable,threadID, size, &attr);
pthread_attr_destroy(&attr);
break;
}
return (0);
}
static __init int counter_init(void)
{
int ret;
pr_info("Initializing concurrent counter module\n");
ret = jobs_init();
if (ret)
return ret;
return 0;
}
int main(int argc, char *argv[], char *envp[]) {
char line[256];
char ch;
char *pwd;
int i;
cmd_ptr *cmdptr = NULL;
pwd = malloc(sizeof(char) * 1024);
jlist = jobs_init();
//signal(SIGCHLD, SIG_DFL);
signal(SIGINT, SIG_IGN);
signal(SIGTERM, SIG_IGN);
signal(SIGQUIT, SIG_IGN);
signal(SIGTSTP, SIG_IGN);
signal(SIGSTOP, SIG_IGN);
for (;;) {
struct task *newtask;
struct tnode *nodelist;
strcpy(pwd, getenv("PWD"));
printf("[CSC3150 shell:%s]$", pwd);
line[0] = 0;
i = 0;
while ((ch = getchar()) != '\n')
line[i++] = ch;
line[i] = 0;
if (line[0] == 0)
continue;
//temp=malloc(sizeof(char)*(strlen(line)+1));
//strcpy(temp,line);
if (!firstck(line)) {
printf("Error: invalid input command line\n");
continue;
}
//printf("Error\n");
cmdptr = malloc(sizeof(cmd_ptr));
initialize2(cmdptr);
newtask = malloc(sizeof(struct task));
newtask->cmd = malloc(sizeof(char) * (strlen(line) + 1));
strcpy(newtask->cmd, line);
jlist->job[jlist->n++] = newtask;
if (start_chk(line) == 2) {
nodelist = bnode(line);
exec1(nodelist);
continue;
}
if (start_chk(line) == 3)
getcmd3(line, cmdptr);
else if (start_chk(line) == 4)
getcmd4(line, cmdptr);
else if (start_chk(line) == 5)
getcmd5(line, cmdptr);
else if (start_chk(line) == 6)
getcmd6(line, cmdptr);
else if (start_chk(line) == 7)
getcmd7(line, cmdptr);
else if (start_chk(line) == 8)
getcmd8(line, cmdptr);
else {
printf("Error: invalid input command line\n");
continue;
}
nodelist = newnode(cmdptr);
newtask->tids = execute(nodelist, NULL, NULL);
if (newtask->tids != NULL) {
jlist->job[jlist->n] = newtask;
jlist->n++;
}
lwait(newtask->tids);
}
return 0;
}
