1 files changed, 81 insertions, 0 deletions
diff --git a/src/kernel/fs/marfs/marfs.h b/src/kernel/fs/marfs/marfs.h
new file mode 100644
index 0000000..ba6f0b3
--- /dev/null
+++ b/src/kernel/fs/marfs/marfs.h
@@ -0,0 +1,81 @@
+#ifndef MELVIX_MARFS_H
+#define MELVIX_MARFS_H
+
+#include <stdint.h>
+
+struct marfs_SUPERBLOCK {
+    uint64_t signature;
+    uint32_t n_inodes;
+    uint32_t n_chunks;
+    uint32_t n_first_unallocated_inode;
+    uint32_t s_first_inode;
+    uint32_t s_first_chunk;
+} __attribute__((packed));
+
+struct marfs_INODE {
+    uint64_t size;
+    uint32_t creation_time;
+    uint32_t last_mod_time;
+    uint32_t last_access_time;
+    uint32_t n_blocks;
+    uint32_t DBPs[10];
+    uint32_t ext_1;
+    uint32_t ext_2;
+    uint32_t ext_3;
+    uint32_t ext_4;
+    uint32_t uid;
+    uint8_t isApp;
+    uint8_t isDir;
+    uint8_t isUsed;
+} __attribute__((packed));
+
+enum marfs_RESERVED_INODES {
+    marfs_INODE_JBOOT2,
+    marfs_INODE_KERNEL,
+    marfs_INODE_ROOT
+};
+
+struct ATA_INTERFACE *iface;
+struct marfs_SUPERBLOCK sb_cache;
+uint32_t maxLBA;
+
+// marfs_sectorlevel.c
+uint8_t marfs_init(struct ATA_INTERFACE *iface);
+
+uint32_t marfs_get_max_lba(void);
+
+uint8_t marfs_write_mbr(uint8_t *mbr);
+
+struct marfs_SUPERBLOCK *marfs_read_superblock();
+
+uint8_t marfs_writeSB(struct marfs_SUPERBLOCK *sb);
+
+uint32_t marfs_get_free_lba_block(void);
+
+uint8_t marfs_mark_block_as_used(uint32_t LBAsector);
+
+uint8_t marfs_mark_block_as_free(uint32_t LBAsector);
+
+uint32_t marfs_get_free_lba_inode(void);
+
+void marfs_mark_inode_as_free(uint32_t LBAsector);
+
+// marfs_disklevel.c
+void marfs_format(void);
+
+// marfs_new_file.c
+uint32_t marfs_new_file(uint64_t size, uint8_t *data, uint32_t uid, uint8_t exec, uint8_t dir);
+
+// marfs_dir.c
+uint32_t marfs_new_dir(uint32_t uid);
+
+void marfs_add_to_dir(uint32_t LBAinode, char *filename, uint32_t lba);
+
+// marfs_read_whole_file.c
+uint32_t marfs_get_block(struct marfs_INODE *inode, uint32_t i);
+
+void marfs_read_whole_file(uint32_t LBAinode, uint8_t *buffer);
+
+uint8_t *marfs_allocate_and_read_whole_file(uint32_t LBAinode);
+
+#endif