From 6c5e31b1e5534748f89233cdebf778247b040cbc Mon Sep 17 00:00:00 2001
From: Marvin Borner
Date: Thu, 30 Apr 2020 20:27:06 +0200
Subject: Started vfs

---
 src/kernel/fs/vfs.c | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 src/kernel/fs/vfs.c

(limited to 'src/kernel/fs/vfs.c')

diff --git a/src/kernel/fs/vfs.c b/src/kernel/fs/vfs.c
new file mode 100644
index 0000000..98ec6fb
--- /dev/null
+++ b/src/kernel/fs/vfs.c
@@ -0,0 +1,49 @@
+#include <stdint.h>
+#include <stddef.h>
+#include <kernel/fs/vfs.h>
+
+struct fs_node *fs_root = NULL;
+
+uint32_t fs_read(struct fs_node *node, uint32_t offset, uint32_t size, char *buf)
+{
+	if (node->read != NULL)
+		return node->read(node, offset, size, buf);
+	else
+		return 0;
+}
+
+uint32_t fs_write(struct fs_node *node, uint32_t offset, uint32_t size, char *buf)
+{
+	if (node->write != NULL)
+		return node->write(node, offset, size, buf);
+	else
+		return 0;
+}
+
+void fs_open(struct fs_node *node)
+{
+	if (node->open != NULL)
+		node->open(node);
+}
+
+void fs_close(struct fs_node *node)
+{
+	if (node->close != NULL)
+		node->close(node);
+}
+
+struct dirent *fs_read_directory(struct fs_node *node, uint32_t index)
+{
+	if ((node->type & DIR_NODE) != 0 && node->find_dir != NULL)
+		return node->read_dir(node, index);
+	else
+		return (struct dirent *)NULL;
+}
+
+struct fs_node *fs_find_directory(struct fs_node *node, char *name)
+{
+	if ((node->type & DIR_NODE) != 0 && node->find_dir != NULL)
+		return node->find_dir(node, name);
+	else
+		return (struct fs_node *)NULL;
+}
\ No newline at end of file
-- 
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