int create_last(char **buf, char **last, char **line)
{
int i;
char *tmp;
char *tmp2;
if (ft_strchr(*buf, '\n') != NULL)
{
i = 0;
while ((*buf)[i] != '\n')
i++;
tmp2 = ft_strsub(*buf, 0, i);
tmp = ft_strjoin(*line, tmp2);
free(*line);
free(tmp2);
*line = tmp;
*last = ft_strdup((*buf) + i + 1);
free(*buf);
if (check_ma(-2, line, last) == -1 || check_ma(-2, last, line) == -1)
return (-1);
return (1);
if (*last != NULL && *last[0] == '\0')
free(*last);
}
return (0);
}
int check_last(char **line, char **last, int i)
{
char *tmp;
if (*last == NULL)
return (!(*line = ft_strnew(0)) ? -1 : 0);
if (ft_strchr(*last, '\n') != NULL)
{
while ((*last)[i] != '\n')
i++;
if (!(*line = ft_strsub(*last, 0, i)) || check_ma(-2, line, last) == -1)
return (-1);
if (i < (int)ft_strlen(*last))
{
if (!(tmp = ft_strdup((*last) + i + 1)))
return (check_ma(-1, last, line));
free(*last);
*last = tmp;
}
else
free(*last);
return (1);
}
*line = ft_strdup(*last);
check_ma(-1, last, NULL);
return (!(*line) ? -1 : 0);
}
int fill_line(char **buf, int fd, char **line, int ret)
{
char *tmp;
if (ret == 0)
{
check_ma(-1, buf, NULL);
if ((*line)[0] == '\0')
return (0);
else
return (1);
}
while (*buf && ft_strchr(*buf, '\n') == NULL && ret != 0)
{
tmp = ft_strjoin(*line, *buf);
if (check_ma(-2, &tmp, buf) == -1)
return (-1);
free(*line);
*line = tmp;
ft_bzero(*buf, BUFF_SIZE);
ret = read(fd, *buf, BUFF_SIZE);
if (check_ma(ret, buf, line) == -1)
return (-1);
}
if (ret == 0)
check_ma(-1, buf, NULL);
return (ret == 0 ? 1 : ret);
}
int get_next_line(const int fd, char **line)
{
char *buf;
int ret;
static char *last = NULL;
int i;
i = 0;
if (!line || fd < 0 || BUFF_SIZE <= 0 || BUFF_SIZE > 2147483647 ||
(-1 == (ret = check_last(line, &last, i))))
return (-1);
if (ret == 1)
return (1);
buf = ft_strnew(BUFF_SIZE);
if (check_ma(-2, &buf, line) == -1)
return (-1);
ret = read(fd, buf, BUFF_SIZE);
if (check_ma(ret, &buf, line) == -1)
return (-1);
if (-1 == (ret = fill_line(&buf, fd, line, ret)))
return (-1);
if (ret == 1 || ret == 0)
return (ret);
return (create_last(&buf, &last, line) != 1 ? -1 : 1);
}
static void timer_interrupt(unsigned long data)
{
struct quadd_hrt_ctx *hrt_ctx = (struct quadd_hrt_ctx *)data;
struct timer_list *timer = &hrt_ctx->ma_timer;
if (!atomic_read(&hrt_ctx->active))
return;
check_ma(hrt_ctx);
timer->expires = jiffies + msecs_to_jiffies(hrt_ctx->ma_period);
add_timer(timer);
}
