char * io_get_token(){
int e;
if(pos == -1){
do {
bufr = io_get_line();
if(bufr == NULL) return NULL;
// remove trailing spaces
e = strlen(bufr) - 1;
while(e >= 0 && isspace(bufr[e])) e--;
} while(e == -1);
bufr[e+1] = '\0';
pos = 0;
}
while(isspace(bufr[pos])) pos++;
int i = 0;
while(bufr[pos] > 32){
if(i >= MAX_TOKEN_SIZE - 1){
printf("\r\nMaximum token size exceeded");
bye();
}
token[i++] = bufr[pos++];
}
token[i] = '\0';
if(bufr[pos] == '\0') pos = -1;
return token;
}
static int
io_load_file(struct io *io, const char *separators,
size_t *lineno, io_read_fn read_property, void *data)
{
struct buffer buf;
int state = OK;
while (state == OK && io_get_line(io, &buf, '\n', lineno, TRUE)) {
char *name;
char *value;
size_t namelen;
size_t valuelen;
name = chomp_string(buf.data);
namelen = strcspn(name, separators);
if (name[namelen]) {
name[namelen] = 0;
value = chomp_string(name + namelen + 1);
valuelen = strlen(value);
} else {
value = "";
valuelen = 0;
}
state = read_property(name, namelen, value, valuelen, data);
}
if (state != ERR && io_error(io))
state = ERR;
io_done(io);
return state;
}
static void xboard_get(xboard_t * xboard, char string[], int size) {
ASSERT(xboard!=NULL);
ASSERT(string!=NULL);
ASSERT(size>=256);
if (!io_get_line(xboard->io,string,size)) { // EOF
my_log("POLYGLOT *** EOF from XBoard ***\n");
quit();
}
}
void engine_get(engine_t * engine, char string[], int size) {
ASSERT(engine_is_ok(engine));
ASSERT(string!=NULL);
ASSERT(size>=256);
while (!io_line_ready(engine->io)) {
io_get_update(engine->io);
}
if (!io_get_line(engine->io,string,size)) { // EOF
exit(EXIT_SUCCESS);
}
}
bool pipex_readln(pipex_t *pipex, char *string){
while (!io_line_ready(pipex->io)) {
io_get_update(pipex->io);
}
if (!io_get_line(pipex->io,string,StringSize)) { // EOF
string[0]='\0';
pipex->state|=PIPEX_EOF;
return FALSE;
}
if(strncmp(PIPEX_MAGIC,string,strlen(PIPEX_MAGIC))==0){
my_fatal("%s\n",string+strlen(PIPEX_MAGIC)+1);
}
return TRUE;
}
bool
io_get(struct io *io, struct buffer *buf, int c, bool can_read)
{
return io_get_line(io, buf, c, NULL, can_read);
}
