Espresso 0.0.2c

include/fs/ekfs.h

@@ -0,0 +1,37 @@
+//#ifndef _ESPRESSO_KERNEL_FS_H
+#if 0
+#define _ESPRESSO_KERNEL_FS_H
+
+#include <types.h>
+
+#define EKFS_FILENAME_MAX_LEN 64
+
+enum {
+  EKFS_E_FILETOOSMALL = -16;
+};
+
+struct ekfs_inode {
+  char i_name[EKFS_FILENAME_MAX_LEN];
+
+  uint64_t i_start; /* LBA48 */
+  size_t i_len; /* rounded up to the nearest multiple of 512 */
+} __attribute__((packed));
+
+struct ekfs_ops {
+  int (*read)(struct ekfs_file*, void*, size_t);
+  int (*write)(struct ekfs_file*, void*, size_t);
+};
+
+struct ekfs_file {
+  struct ekfs_inode* f_inode;
+
+  size_t f_offset;
+  size_t f_refcount;
+
+  struct ekfs_ops f_ops;
+};
+
+
+int ekfs_read(struct ekfs_file* __f, void* __b, size_t __l);
+
+#endif