/**
* main execution loop
*/
int main(int argc, char **argv) {
char *buf = NULL; /* Input buffer */
int lineLen; /* Length of buffer */
char **bufargs; /* malloc, may cause segfaults */
struct sigaction sa;
int quit = FALSE;
/* set up fg and bg cmds */
globalCmd[FG] = NULL;
globalCmd[BG] = NULL;
/* Handle SIGINT signals */
memset(&sa, 0, sizeof(sa));
sa.sa_handler = sigint_recieved;
sa.sa_flags = (int) 0x10000000; /* SA_RESTART, not available in ANSI */
sigaction(SIGINT, &sa, 0);
/* Handle script argument */
handle_args(argc, argv);
while (!quit) {
/* print prompt */
reap_command(&globalCmd[BG]);
print_prompt();
/* get line */
lineLen = get_line(STDIN_FILENO, &buf);
/* Check if error in reading line */
if (lineLen < 0) {
printf("error reading line\r\n");
exit(ERR_READ);
}
/* Check if EOF (no chars in buffer) */
if (lineLen == 0) {
free(buf);
break;
}
/* if nothing as read or it's a comment, do nothing */
if (lineLen == 1 || buf[0] == '#') {
free(buf);
continue;
}
/* Split the string into args */
bufargs = split_string(buf);
/* Process the args */
quit = process_buf(bufargs);
/* free memory */
free(bufargs);
free(buf);
}
return (ERR_EOF);
}
static int read_file(int const fd, char **line, char **test, int c)
{
int byte_read;
char buf[BUFF_SIZE + 1];
int char_left;
if ((char_left = 0) == 0 && process_buf(&char_left, test, &c, line))
return (1);
while ((byte_read = read(fd, buf, BUFF_SIZE)))
{
if ((buf[byte_read] = 0) == 0 && byte_read == -1)
return (-1);
char_left = process_line(byte_read, buf, line, c);
c += byte_read;
if (char_left > 0)
{
if (!(*test))
ft_memdel((void **)test);
(*test) = ft_strnew(char_left);
ft_strncpy((*test), buf + (byte_read - char_left), char_left);
}
else if (char_left == 0)
ft_memdel((void **)test);
if (char_left != -1)
return (1);
}
return (0);
}
static int process_client(int fd)
{
int done = 0;
size_t total_size = 0;
char buf[512];
while (1) {
ssize_t count;
count = read(fd, buf, sizeof(buf));
if (count < 0) {
if (errno != EAGAIN) {
ALOGW("read errno=%d", errno);
done = 1;
}
return done;
} else if (count == 0) {
done = 1;
return done;
}
total_size += count;
if (total_size >= 3) {
process_buf(buf, total_size);
done = 1;
return done;
}
}
}
bool Ublox::encode(char c)
{
buf[pos] = c;
pos++;
if(c == '\n') //linefeed
{
bool ret = process_buf();
memset(buf, '\0', 120);
pos = 0;
return ret;
}
if(pos >= 120) //avoid a buffer overrun
{
memset(buf, '\0', 120);
pos = 0;
}
return false;
}
void tint2env_read_socket(void)
{
int client_fd;
ssize_t num_read;
char buf[SOCKET_BUF_SIZE];
/* sfd is non-blocking */
client_fd = accept(sfd, NULL, NULL);
if (client_fd == -1) {
fprintf(stderr, "info: tint2 button was not used\n");
return;
}
while ((num_read = read(client_fd, buf, SOCKET_BUF_SIZE)) > 0) {
buf[num_read] = '\0';
process_buf(buf);
}
if (num_read == -1)
die("read");
if (close(client_fd) == -1)
warn("close");
}
