int handle_parallel_builtins(char **command, Node **paused_list, Node **cpidlist, char mode) {
if (strcmp(command[0], "jobs") != 0 && strcmp(command[0], "pause") != 0 && strcmp(command[0], "resume") != 0) {
return 0;
}
else if (mode != 'p') {
printf("This command is only supported in parallel mode.\n");
return 0;
}
char return_int = 0;
if (strcmp(command[0], "jobs") == 0 && command[1] == NULL) {
return_int = 1;
Node *tempcpidlist = *cpidlist;
char *status = "Running";
while (tempcpidlist != NULL) {
if (list_matches(tempcpidlist->data, *paused_list)) {
status = "Paused";
}
printf("Process %s (%s): %s \n", tempcpidlist->data, tempcpidlist->additional_data, status);
tempcpidlist = tempcpidlist->next;
}
}
else if(strcmp(command[0], "pause") == 0 && command[1] != NULL) {
if (valid_int(command[1])) {
return_int = 1;
pid_t pid = atoi(command[1]);
if (kill(pid, SIGSTOP) == 0) {
list_append(command[1], "", paused_list);
}
else {
fprintf(stderr, "pause failed: %s\n", strerror(errno));
}
}
}
else if(strcmp(command[0], "resume") == 0 && command[1] != NULL) {
if (valid_int(command[1] )) {
return_int = 1;
pid_t pid = atoi(command[1]);
if (!list_matches(command[1], *paused_list)) {
printf("Either that's not a process, or you're trying to continue a process that's not paused!\n");
}
else {
if (kill(pid, SIGCONT) == 0) {
list_delete(command[1], paused_list);
}
else {
fprintf(stderr, "resume failed: %s\n", strerror(errno));
}
}
}
}
return return_int;
}
void parse(t_env *env)
{
t_parser p;
int rd;
p.is_start = 0;
p.is_end = 0;
p.link_part = 0;
while ((rd = get_next_line(0, &(p.line))) == 1)
{
if (p.line[0] != '#' || (p.line[1] && p.line[1] == '#'))
{
if (env->ants == -1)
{
if (valid_int(p.line))
env->ants = ft_atoi(p.line);
else
return ;
}
else if (!parse_line(env, &p))
return ;
}
add_file_line(env, p.line);
}
if (rd == -1)
error_quit("Error while reading stdin");
}
bool ok_shelf(char *input)
{
return strlen(input) == 3 && isalpha(input[0]) && valid_int(input+1);
}
