static int cmd_d(char*args){
char*arg = strtok(NULL," ");
int number = atoi(arg);
if(number<=0){
printf("argument is illegal!\n");
return 0;
}
free_wp(number);
return 0;
}
bool free_wp_caller(int num) {
WP *ph = head;
while (ph) {
if (ph->NO == num) {
free_wp(ph);
return true;
}
ph = ph->next;
}
return false;
}
static int cmd_d(char *args)
{
int n = atoi(args);
if(n < 0 || n >= 32)
{
printf("Args Error\n");
return 0;
}
free_wp(&(wp_list[n]));
return 0;
}
static int cmd_d(char *args) {
bool *flag = malloc(sizeof(bool));
int no = expr(args, flag);
WP* temp = head;
while(temp != NULL){
if(temp->NO == no){
free_wp(temp);
printf("Delete watchpoint NO:%d\n", temp->NO);
break;
}
temp = temp->next;
}
return 0;
}
static int cmd_d(char *args){
if(args == NULL){
printf("Please input a number!\n");
return 0;
}
int num;
if( sscanf(args, "%d", &num) == 0 ){
printf("Not a number!\n");
return 0;
}
if( num < 0 || num >= 32 ){
printf("n must be smaller than 32 and no smaller than 0\n");
return 0;
}
free_wp(num);
return 0;
}
static int cmd_del_watch(char *args) {
if (args==NULL)
{
printf("error info format [info r/info w]\n");
return 1;
}
uint8_t n;
n=atoi(args);
if (n>31){
printf("no such watch point, number is too big\n");
return 1;
}
free_wp(n);
return 0;
}
static int cmd_d(char *args)
{
if (args==NULL){
loop: printf("Delete all watchpoints? (y or n)");
char s[10];
fflush(stdin);
scanf("%s",s);
if (strcmp(s,"y")==0||strcmp(s,"Y")==0){
free_all_wp();
return 0;
}
else if (strcmp(s,"n")==0||strcmp(s,"N")==0){
return 0;
}else{
printf("Pleas answer y or n.\n");
goto loop;
}
}
int no=atoi(args);
free_wp(no);
return 0;
}
