lots of new stuff. new memory manager, some stuff on file plumbing

1 files changed, 24 insertions, 0 deletions

diff --git a/src/kernel/files.h b/src/kernel/files.h
index d9102ab..f199306 100644
--- a/src/kernel/files.h
+++ b/src/kernel/files.h
@@ -29,7 +29,30 @@ struct file_info {
   uint32_t position;
 };
 
+enum fs_format {
+  ISO9660
+};
+
+enum pt_format {
+  NOT_PRESENT = 0,
+  UNKNOWN = 1,
+  DIRECT = 2,
+  MBR = 3,
+  GPT = 4
+};
+
+struct drive_parts {
+  uint8_t format;
+  uint8_t n_partitions;
+  uint8_t partition_types[10];
+  uint32_t partition_offsets[10];
+  uint32_t partition_sizes[10];
+  void *partition_cache[10];
+};
+
+struct drive_parts part_info[26];
 struct file_info file_table[65536];
+void set_working_drive(uint8_t drive, uint8_t part);
 uint16_t open_file(uint8_t *name);
 void close_file(uint16_t handle);
 uint32_t read_file(uint16_t handle, uint32_t length, void *buffer);
@@ -37,5 +60,6 @@ void write_file(uint16_t handle, uint32_t length, void *buffer);
 void seek_file(uint16_t handle, int32_t by);
 uint32_t get_size(uint16_t handle);
 uint32_t read_line_file(uint16_t handle, uint32_t max, void *buffer);
+void detect_disk_parts(uint8_t drive);
 
 #endif
\ No newline at end of file