| 1,5 → 1,5 |
|---|
| /* |
| * Copyright (c) 2007 Jakub Jermar |
| * Copyright (c) 2008 Jakub Jermar |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| 38,6 → 38,7 |
|---|
| #include <atomic.h> |
| #include <sys/types.h> |
| #include <bool.h> |
| #include "../../vfs/vfs.h" |
| |
| #define dprintf(...) printf(__VA_ARGS__) |
| |
| 47,17 → 48,17 |
|---|
| /* BIOS Parameter Block */ |
| uint16_t bps; /**< Bytes per sector. */ |
| uint8_t spc; /**< Sectors per cluster. */ |
| uint16_t rsc; /**< Reserved sector count. */ |
| uint16_t rscnt; /**< Reserved sector count. */ |
| uint8_t fatcnt; /**< Number of FATs. */ |
| uint16_t root_ent_max; /**< Maximum number of root directory |
| entries. */ |
| uint16_t totsec; /**< Total sectors. */ |
| uint16_t totsec16; /**< Total sectors. 16-bit version. */ |
| uint8_t mdesc; /**< Media descriptor. */ |
| uint16_t sec_per_fat; /**< Sectors per FAT12/FAT16. */ |
| uint16_t sec_per_track; /**< Sectors per track. */ |
| uint16_t headcnt; /**< Number of heads. */ |
| uint32_t hidden_sec; /**< Hidden sectors. */ |
| uint32_t total_sec; /**< Total sectors. */ |
| uint32_t totseci32; /**< Total sectors. 32-bit version. */ |
| |
| union { |
| struct { |
| 101,7 → 102,7 |
|---|
| /** Serial number. */ |
| uint32_t id; |
| /** Volume label. */ |
| uint8_t label; |
| uint8_t label[11]; |
| /** FAT type. */ |
| uint8_t type[8]; |
| /** Boot code. */ |
| 134,6 → 135,23 |
|---|
| uint32_t size; |
| } __attribute__ ((packed)) fat_dentry_t; |
| |
| typedef enum { |
| FAT_DIRECTORY, |
| FAT_FILE |
| } fat_node_type_t; |
| |
| /** FAT in-core node. */ |
| typedef struct { |
| fat_node_type_t type; |
| /** VFS index is the node's first allocated cluster. */ |
| fs_index_t index; |
| dev_handle_t dev_handle; |
| /** FAT in-core node hash table link. */ |
| link_t fin_link; |
| size_t size; |
| unsigned lnkcnt; |
| } fat_node_t; |
| |
| extern fs_reg_t fat_reg; |
| |
| extern void fat_lookup(ipc_callid_t, ipc_call_t *); |