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 * Implementation of the libfs interface.
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 * Implementation of the libfs interface.
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 */
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 */
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/* Forward declarations of static functions. */
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/* Forward declarations of static functions. */
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static bool tmpfs_match(void *, void *, const char *);
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static bool tmpfs_match(void *, void *, const char *);
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static void *tmpfs_node_get(int, int, unsigned long);
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static void *tmpfs_create_node(int);
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static void *tmpfs_create_node(int);
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static bool tmpfs_link_node(void *, void *, const char *);
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static bool tmpfs_link_node(void *, void *, const char *);
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static int tmpfs_unlink_node(void *, void *);
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static int tmpfs_unlink_node(void *, void *);
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static void tmpfs_destroy_node(void *);
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static void tmpfs_destroy_node(void *);
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}
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}
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/** libfs operations */
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/** libfs operations */
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libfs_ops_t tmpfs_libfs_ops = {
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libfs_ops_t tmpfs_libfs_ops = {
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    .match = tmpfs_match,
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    .match = tmpfs_match,
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    .node_get = tmpfs_node_get,
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    .create = tmpfs_create_node,
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    .create = tmpfs_create_node,
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    .destroy = tmpfs_destroy_node,
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    .destroy = tmpfs_destroy_node,
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    .link = tmpfs_link_node,
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    .link = tmpfs_link_node,
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    .unlink = tmpfs_unlink_node,
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    .unlink = tmpfs_unlink_node,
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    .index_get = tmpfs_index_get,
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    .index_get = tmpfs_index_get,
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    tmpfs_name_t *namep = hash_table_get_instance(hlp, tmpfs_name_t, link);
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    tmpfs_name_t *namep = hash_table_get_instance(hlp, tmpfs_name_t, link);
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    return !strcmp(namep->name, component);
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    return !strcmp(namep->name, component);
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}
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}
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void *tmpfs_node_get(int fs_handle, int dev_handle, unsigned long index)
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{
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    link_t *lnk = hash_table_find(&dentries, &index);
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    if (!lnk)
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        return NULL;
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    return hash_table_get_instance(lnk, tmpfs_dentry_t, dh_link);
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}
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void *tmpfs_create_node(int lflag)
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void *tmpfs_create_node(int lflag)
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{
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{
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    assert((lflag & L_FILE) ^ (lflag & L_DIRECTORY));
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    assert((lflag & L_FILE) ^ (lflag & L_DIRECTORY));
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    tmpfs_dentry_t *node = malloc(sizeof(tmpfs_dentry_t));
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    tmpfs_dentry_t *node = malloc(sizeof(tmpfs_dentry_t));