started abstraction for filesystems

3 files changed, 42 insertions, 4 deletions

diff --git a/fs/Makefile b/fs/Makefile
index c88dda4..d339621 100644
--- a/fs/Makefile
+++ b/fs/Makefile
@@ -4,6 +4,13 @@ a.out: ext2.c
 	gcc ext2.c -std=c11
 filesys:
 	dd if=/dev/zero of=ext2.img bs=512 count=10000
-	sudo mkfs.ext2 -O ^large_file ext2.img 
+	sudo mkfs.ext2 -O none ext2.img 
+	mkdir mnt
+	sudo mount ext2.img mnt
+	sudo chown miguel mnt
+	mkdir mnt/miguel
+	echo "hello one" > mnt/miguel/test1.txt
+	echo "hello two" > mnt/test2.txt
+	sync
 
 
diff --git a/fs/ext2.c b/fs/ext2.c
index 38ea06b..90897e9 100644
--- a/fs/ext2.c
+++ b/fs/ext2.c
@@ -96,6 +96,7 @@ typedef struct ext2_inode_struct
 }ext2_inode;
 
 
+
 int main()
 {
     ext2_superblock super;
@@ -142,6 +143,7 @@ int main()
     int block_size=1024;
     int descriptor_start_block=2;
     fseek(stdin,block_size*descriptor_start_block,SEEK_SET);
+
     fread(&desc,sizeof(desc),1,stdin);
     printf("block usage bitmap: 0x%x\n",desc.addr_block_bitmap);
     printf("inode usage bitmap: 0x%x\n",desc.addr_inode_bitmap);
@@ -188,9 +190,6 @@ int main()
     puts("");
     puts("");
 
-    
-
-
 }
 
 
diff --git a/fs/fs.c b/fs/fs.c
new file mode 100644
index 0000000..a213861
--- /dev/null
+++ b/fs/fs.c
@@ -0,0 +1,32 @@
+// abstraction layer for filesystems
+#include <lib/int/stdint.h>
+
+enum FS_FILE_TYPE{
+    
+    FS_FILE_TYPE_DIR	=	1,
+    FS_FILE_TYPE_FILE	=	2
+};
+
+typedef struct fs_file_struct
+{
+    int type;
+    char name[256]; 
+    
+}fs_file;
+
+int fs_list(char *path, fs_file *list);
+{
+
+}
+
+int fs_read(char *path, uint8_t *buf)
+{
+
+}
+
+int fs_mount(char *dev, char *dir)
+{
+
+}
+
+