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Throughout, change check for running under Windows NT to 'iswinnt'.

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* dcrt0.cc (set_os_type): Set 'iswinnt' appropriately.
* cygheap.cc (init_cheap): Revert to using VirtualAlloc for allocating cygheap.
(cygheap_setup_for_child_cleanup): New function.  Standard function to call
after calling CreateProcess to cleanup cygheap info passed to child.
(cygheap_fixup_in_child): Copy cygheap from shared memory into allocated space
under Windows 9x or if can't relocate shared space under NT.
* cygheap.h: Declare new function.
* spawn.cc (spawn_guts): Use cygheap_fixup_in_child.
* fork.cc (fork_parent): Ditto.
* winsup.h: Declare iswinnt.
This commit is contained in:
Christopher Faylor
2001-08-04 21:10:52 +00:00
parent 17195d08bc
commit e5ba4c060e
27 changed files with 105 additions and 76 deletions
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18
winsup/cygwin/syscalls.cc
View File

@@ -134,7 +134,7 @@ _unlink (const char *ourname)
/* Windows 9x seems to report ERROR_ACCESS_DENIED rather than sharing
violation. So, set lasterr to ERROR_SHARING_VIOLATION in this case
to simplify tests. */
if (os_being_run != winNT && lasterr == ERROR_ACCESS_DENIED
if (!iswinnt && lasterr == ERROR_ACCESS_DENIED
&& !win32_name.isremote ())
lasterr = ERROR_SHARING_VIOLATION;
@@ -152,7 +152,7 @@ _unlink (const char *ourname)
bool delete_on_close_ok;
delete_on_close_ok = !win32_name.isremote () && os_being_run == winNT;
delete_on_close_ok = !win32_name.isremote () && iswinnt;
/* Attempt to use "delete on close" semantics to handle removing
a file which may be open. */
@@ -590,7 +590,7 @@ _link (const char *a, const char *b)
}
/* Try to make hard link first on Windows NT */
if (os_being_run == winNT)
if (iswinnt)
{
HANDLE hFileSource;
@@ -707,7 +707,7 @@ chown_worker (const char *name, unsigned fmode, uid_t uid, gid_t gid)
if (check_null_empty_str_errno (name))
return -1;
if (os_being_run != winNT) // real chown only works on NT
if (!iswinnt) // real chown only works on NT
res = 0; // return zero (and do nothing) under Windows 9x
else
{
@@ -1074,7 +1074,7 @@ stat_worker (const char *caller, const char *name, struct stat *buf,
dtype = real_path.get_drive_type ();
if ((atts == -1 || ! (atts & FILE_ATTRIBUTE_DIRECTORY) ||
(os_being_run == winNT
(iswinnt
&& dtype != DRIVE_NO_ROOT_DIR
&& dtype != DRIVE_UNKNOWN)))
{
@@ -1338,7 +1338,7 @@ _rename (const char *oldpath, const char *newpath)
&& GetLastError () != ERROR_FILE_EXISTS))
goto done;
if (os_being_run == winNT)
if (iswinnt)
{
if (MoveFileEx (real_old.get_win32 (), real_new.get_win32 (),
MOVEFILE_REPLACE_EXISTING))
@@ -1462,7 +1462,7 @@ check_posix_perm (const char *fname, int v)
extern int allow_ntea, allow_ntsec, allow_smbntsec;
/* Windows 95/98/ME don't support file system security at all. */
if (os_being_run != winNT)
if (!iswinnt)
return 0;
/* ntea is ok for supporting permission bits but it doesn't support
@@ -2008,7 +2008,7 @@ extern "C" int
seteuid (uid_t uid)
{
sigframe thisframe (mainthread);
if (os_being_run == winNT)
if (iswinnt)
{
char orig_username[UNLEN + 1];
char orig_domain[INTERNET_MAX_HOST_NAME_LENGTH + 1];
@@ -2223,7 +2223,7 @@ extern "C" int
setegid (gid_t gid)
{
sigframe thisframe (mainthread);
if (os_being_run == winNT)
if (iswinnt)
{
if (gid != (gid_t) -1)
{