libs/newlib-cygwin
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newlib-cygwin
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2004-09-05 Pierre Humblet <pierre.humblet@ieee.org> 

* cygheap.h (cwdstuff::drive_length): New member.
        (cwdstuff::get_drive): New method.
        * path.cc (normalize_win32_path): Simplify by using cwdstuff::get_drive.
        (mount_info::conv_to_win32_path): Use cwdstuff::get_drive as default for /.
        (cwdstuff::set): Initialize drive_length.
This commit is contained in:
Pierre Humblet 2004-09-07 23:26:28 +00:00
parent b00c5f99d8
commit a456320915
3 changed files with 41 additions and 23 deletions
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8
winsup/cygwin/ChangeLog
View File

@ -1,3 +1,11 @@
2004-09-08 Pierre Humblet <pierre.humblet@ieee.org>
* cygheap.h (cwdstuff::drive_length): New member.
(cwdstuff::get_drive): New method.
* path.cc (normalize_win32_path): Simplify by using cwdstuff::get_drive.
(mount_info::conv_to_win32_path): Use cwdstuff::get_drive as default for /.
(cwdstuff::set): Initialize drive_length.
2004-09-07 Christopher Faylor <cgf@timesys.com>
* cygtls.cc (_cygtls::init_thread): Set __sdidinit to negative value to

7
winsup/cygwin/cygheap.h
View File

@ -216,9 +216,16 @@ struct cwdstuff
char *posix;
char *win32;
DWORD hash;
DWORD drive_length;
muto *cwd_lock;
char *get (char *, int = 1, int = 0, unsigned = CYG_MAX_PATH);
DWORD get_hash ();
DWORD get_drive (char * dst)
{
get_initial ();
memcpy (dst, win32, drive_length);
return drive_length;
}
void init ();
void fixup_after_exec (char *, char *, DWORD);
bool get_initial ();

49
winsup/cygwin/path.cc
View File

@ -980,27 +980,15 @@ normalize_win32_path (const char *src, char *dst, char **tail)
}
else if (strchr (src, ':') == NULL && *src != '/')
{
if (!cygheap->cwd.get (dst, 0))
return get_errno ();
if (beg_src_slash)
{
if (dst[1] == ':')
dst[2] = '\0';
else if (is_unc_share (dst))
{
char *p = strpbrk (dst + 2, "\\/");
if (p && (p = strpbrk (p + 1, "\\/")))
*p = '\0';
}
}
if (strlen (dst) + 1 + strlen (src) >= CYG_MAX_PATH)
{
debug_printf ("ENAMETOOLONG = normalize_win32_path (%s)", src);
return ENAMETOOLONG;
}
dst += strlen (dst);
if (!beg_src_slash)
*dst++ = '\\';
dst += cygheap->cwd.get_drive (dst);
else if (!cygheap->cwd.get (dst, 0))
return get_errno ();
else
{
dst += strlen (dst);
*dst++ = '\\';
}
}
while (*src)
@ -1520,9 +1508,13 @@ mount_info::conv_to_win32_path (const char *src_path, char *dst, device& dev,
return err;
chroot_ok = true;
}
else
backslashify (src_path, dst, 0);
else
{
int offset = 0;
if (src_path[1] != '/' && src_path[1] != ':')
offset = cygheap->cwd.get_drive (dst);
backslashify (src_path, dst + offset, 0);
}
out:
MALLOC_CHECK;
if (chroot_ok || cygheap->root.ischroot_native (dst))
@ -3705,6 +3697,17 @@ cwdstuff::set (const char *win32_cwd, const char *posix_cwd, bool doit)
win32 = (char *) crealloc (win32, strlen (win32_cwd) + 1);
strcpy (win32, win32_cwd);
}
if (win32[1] == ':')
drive_length = 2;
else if (win32[1] == '\\')
{
char * ptr = strechr (win32 + 2, '\\');
if (*ptr)
ptr = strechr (ptr + 1, '\\');
drive_length = ptr - win32;
}
else
drive_length = 0;
if (!posix_cwd)
{