More improvements in FWIK - more strings, Dir class, ...

1 files changed, 37 insertions, 0 deletions

diff --git a/src/user/lib/fwik/io/Dir.cpp b/src/user/lib/fwik/io/Dir.cpp
new file mode 100644
index 0000000..cfcc77b
--- /dev/null
+++ b/src/user/lib/fwik/io/Dir.cpp
@@ -0,0 +1,37 @@
+#include <IO/Dir.h>
+
+Dir::Dir(const Node &n) : Node(n) {
+	_init();
+}
+
+Dir::Dir(FILE f) : Node(f) {
+	_init();
+	if (error == E_INVALID_TYPE) libc::close(fd);
+}
+
+Dir::Dir(const char* filename, int mode) : Node(filename, mode) {
+	_init();
+	if (error == E_INVALID_TYPE) libc::close(fd);
+}
+
+void Dir::_init() {
+	if (error < 0) return;
+	pos = 0;
+	if ((info.type & FT_DIR) == 0) {
+		error = E_INVALID_TYPE;
+	}
+}
+
+Dir::~Dir() {
+}
+
+String Dir::read_ent() {
+	char buf[256];
+	int l = libc::read(fd, pos, 256, buf);
+	if (l > 0) {
+		pos++;
+		return String(buf, l);
+	} else {
+		return "";
+	}
+}