return MAKE_FDSET(set_new(NULL));
}
-void fdset_free(FDSet *s) {
+int fdset_new_array(FDSet **ret, int *fds, unsigned n_fds) {
+ unsigned i;
+ FDSet *s;
+ int r;
+
+ assert(ret);
+
+ s = fdset_new();
+ if (!s)
+ return -ENOMEM;
+
+ for (i = 0; i < n_fds; i++) {
+
+ r = fdset_put(s, fds[i]);
+ if (r < 0) {
+ set_free(MAKE_SET(s));
+ return r;
+ }
+ }
+
+ *ret = s;
+ return 0;
+}
+
+FDSet* fdset_free(FDSet *s) {
void *p;
while ((p = set_steal_first(MAKE_SET(s)))) {
}
set_free(MAKE_SET(s));
+ return NULL;
}
int fdset_put(FDSet *s, int fd) {
return set_put(MAKE_SET(s), FD_TO_PTR(fd));
}
+int fdset_consume(FDSet *s, int fd) {
+ int r;
+
+ assert(s);
+ assert(fd >= 0);
+
+ r = fdset_put(s, fd);
+ if (r <= 0)
+ safe_close(fd);
+
+ return r;
+}
+
int fdset_put_dup(FDSet *s, int fd) {
int copy, r;
while ((de = readdir(d))) {
int fd = -1;
- if (ignore_file(de->d_name))
+ if (hidden_file(de->d_name))
continue;
r = safe_atoi(de->d_name, &fd);
return set_size(MAKE_SET(fds));
}
+bool fdset_isempty(FDSet *fds) {
+ return set_isempty(MAKE_SET(fds));
+}
+
int fdset_iterate(FDSet *s, Iterator *i) {
void *p;
return PTR_TO_FD(p);
}
+
+int fdset_steal_first(FDSet *fds) {
+ void *p;
+
+ p = set_steal_first(MAKE_SET(fds));
+ if (!p)
+ return -ENOENT;
+
+ return PTR_TO_FD(p);
+}