| 70,6 → 70,8 |
|---|
| #define FAT_DENTRY_DOT 0x2e |
| #define FAT_DENTRY_ERASED 0xe5 |
| |
| #define min(a, b) ((a) < (b) ? (a) : (b)) |
| |
| static void dentry_name_canonify(fat_dentry_t *d, char *buf) |
| { |
| int i; |
| 712,6 → 714,9 |
|---|
| fs_index_t index = (fs_index_t)IPC_GET_ARG2(*request); |
| off_t pos = (off_t)IPC_GET_ARG3(*request); |
| fat_node_t *nodep = (fat_node_t *)fat_node_get(dev_handle, index); |
| uint16_t bps = fat_bps_get(dev_handle); |
| size_t bytes; |
| |
| if (!nodep) { |
| ipc_answer_0(rid, ENOENT); |
| return; |
| 727,11 → 732,13 |
|---|
| } |
| |
| if (nodep->type == FAT_FILE) { |
| /* TODO */ |
| fat_node_put(nodep); |
| ipc_answer_0(callid, ENOTSUP); |
| ipc_answer_0(rid, ENOTSUP); |
| return; |
| block_t *b; |
| |
| bytes = min(len, bps - pos % bps); |
| b = fat_block_get(nodep, pos / bps); |
| (void) ipc_data_read_finalize(callid, b->data + pos % bps, |
| bytes); |
| block_put(b); |
| } else { |
| assert(nodep->type == FAT_DIRECTORY); |
| /* TODO */ |
| 742,6 → 749,7 |
|---|
| } |
| |
| fat_node_put(nodep); |
| ipc_answer_1(rid, EOK, (ipcarg_t)bytes); |
| } |
| |
| /** |