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Add routine to get file length.

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Fix bug in retrieving dirent for root.
Reduce overhead in udf_get_link_count()
This commit is contained in:
rocky
2005-11-02 03:42:49 +00:00
parent e9851bf3a3
commit 78883887df
5 changed files with 26 additions and 13 deletions
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18
lib/udf/udf_file.c
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@@ -1,5 +1,5 @@
/*
$Id: udf_file.c,v 1.3 2005/11/01 13:07:01 rocky Exp $
$Id: udf_file.c,v 1.4 2005/11/02 03:42:50 rocky Exp $
Copyright (C) 2005 Rocky Bernstein <rocky@panix.com>
@@ -66,10 +66,18 @@ bool udf_get_fileid_descriptor(const udf_dirent_t *p_udf_dirent,
uint16_t udf_get_link_count(const udf_dirent_t *p_udf_dirent)
{
if (p_udf_dirent) {
udf_file_entry_t udf_fe;
if (udf_get_file_entry(p_udf_dirent, &udf_fe)) {
return uint16_from_le(udf_fe.link_count);
}
return uint16_from_le(p_udf_dirent->fe.link_count);
}
return 0; /* Error. Non-error case handled above. */
}
/*!
Return the number of hard links of the file. Return 0 if error.
*/
uint64_t udf_get_file_length(const udf_dirent_t *p_udf_dirent)
{
if (p_udf_dirent) {
return uint64_from_le(p_udf_dirent->fe.info_len);
}
return 0; /* Error. Non-error case handled above. */
}