/trunk/uspace/lib/libfs/libfs.c |
---|
148,9 → 148,9 |
if (last < next) |
last += PLB_SIZE; |
void *par = NULL; |
void *cur = ops->root_get(dev_handle); |
void *tmp = NULL; |
fs_node_t *par = NULL; |
fs_node_t *cur = ops->root_get(dev_handle); |
fs_node_t *tmp = NULL; |
if (ops->plb_get_char(next) == '/') |
next++; /* eat slash */ |
189,29 → 189,28 |
ipc_answer_0(rid, ENOTDIR); |
goto out; |
} |
void *nodep; |
fs_node_t *fn; |
if (lflag & L_CREATE) |
nodep = ops->create(dev_handle, lflag); |
fn = ops->create(dev_handle, lflag); |
else |
nodep = ops->node_get(dev_handle, |
fn = ops->node_get(dev_handle, |
index); |
if (nodep) { |
if (fn) { |
int rc; |
rc = ops->link(cur, nodep, component); |
rc = ops->link(cur, fn, component); |
if (rc != EOK) { |
if (lflag & L_CREATE) { |
(void)ops->destroy( |
nodep); |
(void)ops->destroy(fn); |
} |
ipc_answer_0(rid, rc); |
} else { |
ipc_answer_5(rid, EOK, |
fs_handle, dev_handle, |
ops->index_get(nodep), |
ops->size_get(nodep), |
ops->lnkcnt_get(nodep)); |
ops->node_put(nodep); |
ops->index_get(fn), |
ops->size_get(fn), |
ops->lnkcnt_get(fn)); |
ops->node_put(fn); |
} |
} else { |
ipc_answer_0(rid, ENOSPC); |
263,26 → 262,26 |
assert(len); |
component[len] = '\0'; |
void *nodep; |
fs_node_t *fn; |
if (lflag & L_CREATE) |
nodep = ops->create(dev_handle, lflag); |
fn = ops->create(dev_handle, lflag); |
else |
nodep = ops->node_get(dev_handle, index); |
if (nodep) { |
fn = ops->node_get(dev_handle, index); |
if (fn) { |
int rc; |
rc = ops->link(cur, nodep, component); |
rc = ops->link(cur, fn, component); |
if (rc != EOK) { |
if (lflag & L_CREATE) |
(void)ops->destroy(nodep); |
(void)ops->destroy(fn); |
ipc_answer_0(rid, rc); |
} else { |
ipc_answer_5(rid, EOK, |
fs_handle, dev_handle, |
ops->index_get(nodep), |
ops->size_get(nodep), |
ops->lnkcnt_get(nodep)); |
ops->node_put(nodep); |
ops->index_get(fn), |
ops->size_get(fn), |
ops->lnkcnt_get(fn)); |
ops->node_put(fn); |
} |
} else { |
ipc_answer_0(rid, ENOSPC); |
/trunk/uspace/lib/libfs/libfs.h |
---|
42,21 → 42,25 |
#include <async.h> |
typedef struct { |
void * (* match)(void *, const char *); |
void * (* node_get)(dev_handle_t, fs_index_t); |
void (* node_put)(void *); |
void * (* create)(dev_handle_t, int); |
int (* destroy)(void *); |
int (* link)(void *, void *, const char *); |
int (* unlink)(void *, void *); |
fs_index_t (* index_get)(void *); |
size_t (* size_get)(void *); |
unsigned (* lnkcnt_get)(void *); |
bool (* has_children)(void *); |
void *(* root_get)(dev_handle_t); |
void *data; /**< Data of the file system implementation. */ |
} fs_node_t; |
typedef struct { |
fs_node_t * (* match)(fs_node_t *, const char *); |
fs_node_t * (* node_get)(dev_handle_t, fs_index_t); |
void (* node_put)(fs_node_t *); |
fs_node_t * (* create)(dev_handle_t, int); |
int (* destroy)(fs_node_t *); |
int (* link)(fs_node_t *, fs_node_t *, const char *); |
int (* unlink)(fs_node_t *, fs_node_t *); |
fs_index_t (* index_get)(fs_node_t *); |
size_t (* size_get)(fs_node_t *); |
unsigned (* lnkcnt_get)(fs_node_t *); |
bool (* has_children)(fs_node_t *); |
fs_node_t *(* root_get)(dev_handle_t); |
char (* plb_get_char)(unsigned pos); |
bool (* is_directory)(void *); |
bool (* is_file)(void *); |
bool (* is_directory)(fs_node_t *); |
bool (* is_file)(fs_node_t *); |
} libfs_ops_t; |
typedef struct { |