1 files changed, 96 insertions, 0 deletions
diff --git a/src/kernel/Object/VirtualFolder_cl.c b/src/kernel/Object/VirtualFolder_cl.c
new file mode 100644
index 0000000..98641dd
--- /dev/null
+++ b/src/kernel/Object/VirtualFolder_cl.c
@@ -0,0 +1,96 @@
+#include <string.h>
+
+#include <core/monitor.h>
+#include <core/sys.h>
+
+#include "VirtualFolder_cl.h"
+
+MethodPtr _VirtualFolderMethodsAsFolder[] = {
+		&VirtualFolder_GetChildNameAt,
+		&VirtualFolder_addChild,
+		0
+	};
+Class VirtualFolderClass = {
+	"VirtualFolder",
+	VirtualFolder_findChild, 0, 0, VirtualFolder_delete,
+	{
+		{ &FolderIface, &_VirtualFolderMethodsAsFolder
+		},
+		{ 0, { 0 } }
+	}
+};
+
+Object *VirtualFolder_new() {
+	struct _VirtualFolder *f = kmalloc(sizeof(struct _VirtualFolder));
+	f->obj.data = f;
+	f->obj._class = &VirtualFolderClass;
+	f->obj.handles = 0;
+
+	f->children.ref_vect_init_len = 32;
+	f->children.vect_len = 64;
+	f->children.data = 0;
+	earray_init(&f->children);
+
+	struct _VirtualFolder_child *fc = kmalloc(sizeof(struct _VirtualFolder));
+	fc->name = ".";
+	fc->obj = &f->obj;
+
+	earray_add(&f->children, fc);
+	f->child_count = 1;
+
+	return &f->obj;
+}
+
+void VirtualFolder_delete(Object *o) {
+	struct _VirtualFolder *f = o->data;
+	int i;
+	for (i = 1; i < f->child_count; i++) {
+		struct _VirtualFolder_child *child = earray_at(&f->children, i);
+		if (child->obj->_class->deleted != 0) child->obj->_class->deleted(child->obj);
+		kfree(child);
+	}
+	kfree(earray_at(&f->children, 0));	// self-reference, "."
+	earray_free(&f->children);
+	kfree(f);
+}
+
+Object *VirtualFolder_findChild(Object* object, const char* name) {
+	struct _VirtualFolder *f = object->data;
+	int i;
+	for (i = 1; i < f->child_count; i++) {
+		struct _VirtualFolder_child *child = earray_at(&f->children, i);
+		if (strcmp(name, child->name) == 0) return child->obj;
+	}
+	return 0;
+}
+
+
+int VirtualFolder_GetChildNameAt(Object *object, struct process *process, size_t a, size_t b, size_t c, size_t d) {
+	struct _VirtualFolder *f = object->data;
+	if (a >= f->child_count) return E_NOT_FOUND;
+	struct _VirtualFolder_child *child = earray_at(&f->children, a);
+	strcpy((char*)b, child->name);
+	return strlen(child->name);
+}
+
+int VirtualFolder_addChild(Object *object, struct process *process, size_t a, size_t b, size_t c, size_t d) {
+	ASSERT(process == 0);		// this is done in kernel land
+	struct _VirtualFolder *f = object->data;
+
+	if (b == 0) return E_INVALID;
+
+	struct _VirtualFolder_child *fc = kmalloc(sizeof(struct _VirtualFolder));
+	fc->name = strdup((char*)a);
+	fc->obj = (Object*)b;
+
+	if (strlen(fc->name) >= FILENAME_MAX_LEN) {
+		fc->name[FILENAME_MAX_LEN] = 0;
+	}
+
+	// THIS SHOULD'NT BE DONE LIKE THIS, IT'S TO CHECK OUR CODE WORKS!
+	ASSERT(earray_add(&f->children, fc) == f->child_count);
+
+	f->child_count++;
+
+	return 0;
+}