* sec_auth.cc (str2uni_cat): Move from here...

* path.cc (str2uni_cat): ...to here.  Simplify.  Make static inline.
	(get_nt_native_path): Use RtlAppendUnicodeToString rather than
	str2uni_cat for constant strings for speed.
	* security.h (str2uni_cat): Drop declaration.
This commit is contained in:
Corinna Vinschen
2009-05-09 15:08:16 +00:00
parent 4dff3fed7d
commit a22af4a956
4 changed files with 21 additions and 18 deletions

View File

@ -428,6 +428,16 @@ transform_chars (PUNICODE_STRING upath, USHORT start_idx)
upath->Buffer + upath->Length / sizeof (WCHAR) - 1);
}
static inline void
str2uni_cat (UNICODE_STRING &tgt, const char *srcstr)
{
int len = sys_mbstowcs (tgt.Buffer + tgt.Length / sizeof (WCHAR),
(tgt.MaximumLength - tgt.Length) / sizeof (WCHAR),
srcstr);
if (len)
tgt.Length += (len - 1) * sizeof (WCHAR);
}
PUNICODE_STRING
get_nt_native_path (const char *path, UNICODE_STRING& upath)
{
@ -438,7 +448,7 @@ get_nt_native_path (const char *path, UNICODE_STRING& upath)
{
if (path[1] == ':') /* X:\... */
{
str2uni_cat (upath, "\\??\\");
RtlAppendUnicodeToString (&upath, L"\\??\\");
str2uni_cat (upath, path);
/* The drive letter must be upper case. */
upath.Buffer[4] = towupper (upath.Buffer[4]);
@ -452,13 +462,13 @@ get_nt_native_path (const char *path, UNICODE_STRING& upath)
else if ((path[2] != '.' && path[2] != '?')
|| path[3] != '\\') /* \\server\share\... */
{
str2uni_cat (upath, "\\??\\UNC\\");
RtlAppendUnicodeToString (&upath, L"\\??\\UNC\\");
str2uni_cat (upath, path + 2);
transform_chars (&upath, 8);
}
else /* \\.\device or \\?\foo */
{
str2uni_cat (upath, "\\??\\");
RtlAppendUnicodeToString (&upath, L"\\??\\");
str2uni_cat (upath, path + 4);
}
return &upath;