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Rev 4587 Rev 4608
Line 284... Line 284...
284 
    fs_index_t index = (fs_index_t) IPC_GET_ARG2(*request);
 284 
    fs_index_t index = (fs_index_t) IPC_GET_ARG2(*request);
285 
   
 285 
   
286 
    ipc_callid_t callid;
 286 
    ipc_callid_t callid;
287 
    size_t size;
 287 
    size_t size;
288 
    if (!ipc_data_read_receive(&callid, &size) ||
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    if (!ipc_data_read_receive(&callid, &size) ||
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        size < sizeof(struct stat)) {
 289 
        size != sizeof(struct stat)) {
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        ipc_answer_0(callid, EINVAL);
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        ipc_answer_0(callid, EINVAL);
291 
        ipc_answer_0(rid, EINVAL);
 291 
        ipc_answer_0(rid, EINVAL);
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        return;
 292 
        return;
293 
    }
 293 
    }
294 
 
 294 
 
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    struct stat *stat = malloc(sizeof(struct stat));
 - 
 
296 
    if (!stat) {
 295 
    struct stat stat;
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        ipc_answer_0(callid, ENOMEM);
 - 
 
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        ipc_answer_0(rid, ENOMEM);
 - 
 
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        return;
 - 
 
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    }
 - 
 
301 
    memset(stat, 0, sizeof(struct stat));
 296 
    memset(&stat, 0, sizeof(struct stat));
302 
 
 297 
 
303 
    stat->fs_handle = devfs_reg.fs_handle;
 298 
    stat.fs_handle = devfs_reg.fs_handle;
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    stat->dev_handle = dev_handle;
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    stat.dev_handle = dev_handle;
305 
    stat->index = index;
 300 
    stat.index = index;
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    stat->lnkcnt = 1;
 301 
    stat.lnkcnt = 1;
307 
    stat->is_file = (index != 0);
 302 
    stat.is_file = (index != 0);
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    stat->size = 0;
 303 
    stat.size = 0;
309 
   
 304 
   
310 
    if (index != 0) {
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    if (index != 0) {
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        unsigned long key[] = {
 306 
        unsigned long key[] = {
312 
            [DEVICES_KEY_HANDLE] = (unsigned long) index
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            [DEVICES_KEY_HANDLE] = (unsigned long) index
313 
        };
 308 
        };
314 
       
 309 
       
315 
        fibril_mutex_lock(&devices_mutex);
 310 
        fibril_mutex_lock(&devices_mutex);
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        link_t *lnk = hash_table_find(&devices, key);
 311 
        link_t *lnk = hash_table_find(&devices, key);
317 
        if (lnk != NULL)
 312 
        if (lnk != NULL)
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            stat->devfs_stat.device = (dev_handle_t)index;
 313 
            stat.devfs_stat.device = (dev_handle_t)index;
319 
        fibril_mutex_unlock(&devices_mutex);
 314 
        fibril_mutex_unlock(&devices_mutex);
320 
    }
 315 
    }
321 
 
 316 
 
322 
    ipc_data_read_finalize(callid, stat, sizeof(struct stat));
 317 
    ipc_data_read_finalize(callid, &stat, sizeof(struct stat));
323 
    ipc_answer_0(rid, EOK);
 318 
    ipc_answer_0(rid, EOK);
324 
 
 - 
 
325 
    free(stat);
 - 
 
326 
}
 319 
}
327 
 
 320 
 
328 
void devfs_read(ipc_callid_t rid, ipc_call_t *request)
 321 
void devfs_read(ipc_callid_t rid, ipc_call_t *request)
329 
{
 322 
{
330 
    fs_index_t index = (fs_index_t) IPC_GET_ARG2(*request);
 323 
    fs_index_t index = (fs_index_t) IPC_GET_ARG2(*request);