/trunk/uspace/srv/fs/devfs/devfs.c |
---|
79,8 → 79,8 |
case VFS_OUT_OPEN_NODE: |
devfs_open_node(callid, &call); |
break; |
case VFS_OUT_DEVICE: |
devfs_device(callid, &call); |
case VFS_OUT_STAT: |
devfs_stat(callid, &call); |
break; |
case VFS_OUT_READ: |
devfs_read(callid, &call); |
/trunk/uspace/srv/fs/devfs/devfs_ops.c |
---|
43,6 → 43,7 |
#include <libfs.h> |
#include <fibril_sync.h> |
#include <adt/hash_table.h> |
#include <sys/stat.h> |
#include "devfs.h" |
#include "devfs_ops.h" |
277,10 → 278,35 |
ipc_answer_3(rid, EOK, 0, 1, L_FILE); |
} |
void devfs_device(ipc_callid_t rid, ipc_call_t *request) |
void devfs_stat(ipc_callid_t rid, ipc_call_t *request) |
{ |
dev_handle_t dev_handle = (dev_handle_t) IPC_GET_ARG1(*request); |
fs_index_t index = (fs_index_t) IPC_GET_ARG2(*request); |
ipc_callid_t callid; |
size_t size; |
if (!ipc_data_read_receive(&callid, &size) || |
size < sizeof(struct stat)) { |
ipc_answer_0(callid, EINVAL); |
ipc_answer_0(rid, EINVAL); |
return; |
} |
struct stat *stat = malloc(sizeof(struct stat)); |
if (!stat) { |
ipc_answer_0(callid, ENOMEM); |
ipc_answer_0(rid, ENOMEM); |
return; |
} |
memset(stat, 0, sizeof(struct stat)); |
stat->fs_handle = devfs_reg.fs_handle; |
stat->dev_handle = dev_handle; |
stat->index = index; |
stat->lnkcnt = 1; |
stat->is_file = (index != 0); |
stat->size = 0; |
if (index != 0) { |
unsigned long key[] = { |
[DEVICES_KEY_HANDLE] = (unsigned long) index |
288,16 → 314,15 |
fibril_mutex_lock(&devices_mutex); |
link_t *lnk = hash_table_find(&devices, key); |
if (lnk == NULL) { |
fibril_mutex_unlock(&devices_mutex); |
ipc_answer_0(rid, ENOENT); |
return; |
} |
if (lnk != NULL) |
stat->devfs_stat.device = (dev_handle_t)index; |
fibril_mutex_unlock(&devices_mutex); |
ipc_answer_1(rid, EOK, (ipcarg_t) index); |
} else |
ipc_answer_0(rid, ENOTSUP); |
} |
ipc_data_read_finalize(callid, stat, sizeof(struct stat)); |
ipc_answer_0(rid, EOK); |
free(stat); |
} |
void devfs_read(ipc_callid_t rid, ipc_call_t *request) |
/trunk/uspace/srv/fs/devfs/devfs_ops.h |
---|
42,7 → 42,7 |
extern void devfs_mount(ipc_callid_t, ipc_call_t *); |
extern void devfs_lookup(ipc_callid_t, ipc_call_t *); |
extern void devfs_open_node(ipc_callid_t, ipc_call_t *); |
extern void devfs_device(ipc_callid_t, ipc_call_t *); |
extern void devfs_stat(ipc_callid_t, ipc_call_t *); |
extern void devfs_sync(ipc_callid_t, ipc_call_t *); |
extern void devfs_read(ipc_callid_t, ipc_call_t *); |
extern void devfs_write(ipc_callid_t, ipc_call_t *); |
/trunk/uspace/srv/fs/tmpfs/tmpfs.h |
---|
86,10 → 86,10 |
extern void tmpfs_read(ipc_callid_t, ipc_call_t *); |
extern void tmpfs_write(ipc_callid_t, ipc_call_t *); |
extern void tmpfs_truncate(ipc_callid_t, ipc_call_t *); |
extern void tmpfs_stat(ipc_callid_t, ipc_call_t *); |
extern void tmpfs_close(ipc_callid_t, ipc_call_t *); |
extern void tmpfs_destroy(ipc_callid_t, ipc_call_t *); |
extern void tmpfs_open_node(ipc_callid_t, ipc_call_t *); |
extern void tmpfs_device(ipc_callid_t, ipc_call_t *); |
extern void tmpfs_sync(ipc_callid_t, ipc_call_t *); |
extern bool tmpfs_restore(dev_handle_t); |
/trunk/uspace/srv/fs/tmpfs/tmpfs.c |
---|
125,8 → 125,8 |
case VFS_OUT_OPEN_NODE: |
tmpfs_open_node(callid, &call); |
break; |
case VFS_OUT_DEVICE: |
tmpfs_device(callid, &call); |
case VFS_OUT_STAT: |
tmpfs_stat(callid, &call); |
break; |
case VFS_OUT_SYNC: |
tmpfs_sync(callid, &call); |
/trunk/uspace/srv/fs/tmpfs/tmpfs_ops.c |
---|
628,7 → 628,7 |
libfs_open_node(&tmpfs_libfs_ops, tmpfs_reg.fs_handle, rid, request); |
} |
void tmpfs_device(ipc_callid_t rid, ipc_call_t *request) |
void tmpfs_stat(ipc_callid_t rid, ipc_call_t *request) |
{ |
ipc_answer_0(rid, ENOTSUP); |
} |
/trunk/uspace/srv/fs/fat/fat.h |
---|
207,10 → 207,11 |
extern void fat_read(ipc_callid_t, ipc_call_t *); |
extern void fat_write(ipc_callid_t, ipc_call_t *); |
extern void fat_truncate(ipc_callid_t, ipc_call_t *); |
extern void fat_stat(ipc_callid_t, ipc_call_t *); |
extern void fat_close(ipc_callid_t, ipc_call_t *); |
extern void fat_destroy(ipc_callid_t, ipc_call_t *); |
extern void fat_open_node(ipc_callid_t, ipc_call_t *); |
extern void fat_device(ipc_callid_t, ipc_call_t *); |
extern void fat_stat(ipc_callid_t, ipc_call_t *); |
extern void fat_sync(ipc_callid_t, ipc_call_t *); |
extern fat_idx_t *fat_idx_get_new(dev_handle_t); |
/trunk/uspace/srv/fs/fat/fat.c |
---|
109,6 → 109,9 |
case VFS_OUT_TRUNCATE: |
fat_truncate(callid, &call); |
break; |
case VFS_OUT_STAT: |
fat_stat(callid, &call); |
break; |
case VFS_OUT_CLOSE: |
fat_close(callid, &call); |
break; |
118,9 → 121,6 |
case VFS_OUT_OPEN_NODE: |
fat_open_node(callid, &call); |
break; |
case VFS_OUT_DEVICE: |
fat_device(callid, &call); |
break; |
case VFS_OUT_SYNC: |
fat_sync(callid, &call); |
break; |
/trunk/uspace/srv/fs/fat/fat_ops.c |
---|
1202,7 → 1202,7 |
libfs_open_node(&fat_libfs_ops, fat_reg.fs_handle, rid, request); |
} |
void fat_device(ipc_callid_t rid, ipc_call_t *request) |
void fat_stat(ipc_callid_t rid, ipc_call_t *request) |
{ |
ipc_answer_0(rid, ENOTSUP); |
} |