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* path.cc: Change 'to_posix_p' to 'to_posix' throughout.

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(conv_path_list_buf_size): Accommodate relative paths.
This commit is contained in:
Christopher Faylor
2003-02-05 21:12:58 +00:00
parent 110363c8a2
commit d238c1b453
2 changed files with 29 additions and 15 deletions
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5
winsup/cygwin/ChangeLog
View File

@@ -1,3 +1,8 @@
2003-02-05 Christopher Faylor <cgf@redhat.com>
* path.cc: Change 'to_posix_p' to 'to_posix' throughout.
(conv_path_list_buf_size): Accommodate relative paths.
2003-02-05 Christopher Faylor <cgf@redhat.com>
* path.cc (etc::dir_changed): Fix debug printf.

37
winsup/cygwin/path.cc
View File

@@ -1318,13 +1318,13 @@ slash_unc_prefix_p (const char *path)
/* conv_path_list: Convert a list of path names to/from Win32/POSIX. */
static void
conv_path_list (const char *src, char *dst, int to_posix_p)
conv_path_list (const char *src, char *dst, int to_posix)
{
char *s;
char *d = dst;
char src_delim = to_posix_p ? ';' : ':';
char dst_delim = to_posix_p ? ':' : ';';
int (*conv_fn) (const char *, char *) = (to_posix_p
char src_delim = to_posix ? ';' : ':';
char dst_delim = to_posix ? ':' : ';';
int (*conv_fn) (const char *, char *) = (to_posix
? cygwin_conv_to_posix_path
: cygwin_conv_to_win32_path);
@@ -3487,23 +3487,29 @@ cygwin_posix_path_list_p (const char *path)
allows the caller to use alloca if it wants. */
static int
conv_path_list_buf_size (const char *path_list, int to_posix_p)
conv_path_list_buf_size (const char *path_list, bool to_posix)
{
int i, num_elms, max_mount_path_len, size;
const char *p;
path_conv pc(".", PC_FULL | PC_POSIX);
/* The theory is that an upper bound is
current_size + (num_elms * max_mount_path_len) */
char delim = to_posix_p ? ';' : ':';
p = path_list;
for (num_elms = 1; (p = strchr (p, delim)) != NULL; ++num_elms)
++p;
unsigned nrel;
char delim = to_posix ? ';' : ':';
for (p = path_list, num_elms = nrel = 0; p; num_elms++)
{
if (!isabspath (p))
nrel++;
p = strchr (++p, delim);
}
/* 7: strlen ("//c") + slop, a conservative initial value */
for (max_mount_path_len = 7, i = 0; i < mount_table->nmounts; ++i)
for (max_mount_path_len = sizeof ("/cygdrive/X"), i = 0;
i < mount_table->nmounts; i++)
{
int mount_len = (to_posix_p
int mount_len = (to_posix
? mount_table->mount[i].posix_pathlen
: mount_table->mount[i].native_pathlen);
if (max_mount_path_len < mount_len)
@@ -3511,20 +3517,23 @@ conv_path_list_buf_size (const char *path_list, int to_posix_p)
}
/* 100: slop */
size = strlen (path_list) + (num_elms * max_mount_path_len) + 100;
size = strlen (path_list)
+ (num_elms * max_mount_path_len)
+ (nrel * strlen (to_posix ? pc.get_win32 () : pc.normalized_path))
+ 100;
return size;
}
extern "C" int
cygwin_win32_to_posix_path_list_buf_size (const char *path_list)
{
return conv_path_list_buf_size (path_list, 1);
return conv_path_list_buf_size (path_list, true);
}
extern "C" int
cygwin_posix_to_win32_path_list_buf_size (const char *path_list)
{
return conv_path_list_buf_size (path_list, 0);
return conv_path_list_buf_size (path_list, false);
}
extern "C" int