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* path.cc (cwd_win32): Eliminate.

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(cwd_posix): Eliminate.
(cwd_hash): Eliminate.
(cwdstuff::init): Rename from cwd_init.
(cwdstuff::fixup_after_exec): Rename from cwd_fixup_after_exec.
(cwdstuff::get): Rename from get_cwd_inner.
(normalize_posix_path): Eliminate cwd argument.  Just calculate when necessary.
(normalize_win32_path): Ditto.
(mount_info::conv_to_win32_path): Eliminate cwd retrieval here.
(mount_info::conv_to_posix_path): Ditto.
(hash_path_name): Accomodate additional methods in cwdstuff.
(get_cwd_win32): Eliminate.
(getcwd): Use cwdstuff methods.  Properly handle case where buf == NULL and len
< 0.
(cwdstuff::get_hash): New method.
(cwdstuff::get_initial): New method.
(cwdstuff::set): New method.
(cwdstuff::get): New method.
(cwdstuff::copy): New method.
* path.h: Move cwdstuff struct here.  Add a bunch of stuff to cwdstuff.  Make
cygcwd an extern.
* spawn.cc (spawn_guts): Use copy method to get copies of cwd info to pass to
execed process.
* dcrt0.cc (dll_crt0_1): Use cygcwd methods for cwd initialization.
This commit is contained in:
Christopher Faylor
2000-09-05 03:16:28 +00:00
parent 108952ea1d
commit 7e24f1bf3a
6 changed files with 275 additions and 318 deletions
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19
winsup/cygwin/cygheap.cc
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@ -111,13 +111,18 @@ _cfree (void *ptr)
static void *__stdcall
_crealloc (void *ptr, int size)
{
char *newptr;
int oldsize = bucket2size[*(int *) ((char *) ptr - 4)];
if (size <= oldsize)
return ptr;
newptr = (char *) _cmalloc (size);
memcpy (newptr, ptr, oldsize);
_cfree (ptr);
void *newptr;
if (ptr == NULL)
newptr = _cmalloc (size);
else
{
int oldsize = bucket2size[*(int *) ((char *) ptr - 4)];
if (size <= oldsize)
return ptr;
newptr = _cmalloc (size);
memcpy (newptr, ptr, oldsize);
_cfree (ptr);
}
return newptr;
}