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* sigproc.h (sigthread): Eliminate locking for now since per thread signalling 

is not available.
* dcrt0.cc (sigthread::init): Ditto.
(dll_crt0_1): Move set_process_privileges call (temporarily?) to pinfo_init.
(pinfo_init): Only call set_process_privileges when allow_ntsec.
This commit is contained in:
Christopher Faylor 2000-10-19 00:53:25 +00:00
parent 6e8f36bc43
commit 4b70969a08
4 changed files with 17 additions and 9 deletions
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9
winsup/cygwin/ChangeLog
View File

@ -1,3 +1,12 @@
Wed Oct 18 20:50:27 2000 Christopher Faylor <cgf@cygnus.com>
* sigproc.h (sigthread): Eliminate locking for now since per thread
signalling is not available.
* dcrt0.cc (sigthread::init): Ditto.
(dll_crt0_1): Move set_process_privileges call (temporarily?) to
pinfo_init.
(pinfo_init): Only call set_process_privileges when allow_ntsec.
2000-10-18 DJ Delorie <dj@redhat.com> 2000-10-18 DJ Delorie <dj@redhat.com>
* dcrt0.cc (dll_crt0_1): init cygcwd before forkee branch * dcrt0.cc (dll_crt0_1): init cygcwd before forkee branch

6
winsup/cygwin/dcrt0.cc
View File

@ -614,8 +614,10 @@ char _declspec(dllexport) **__argv = NULL;
void void
sigthread::init (const char *s) sigthread::init (const char *s)
{ {
#if 0 /* FIXME: Someday we'll need this for inter-thread signalling */
lock = new_muto (FALSE, s); lock = new_muto (FALSE, s);
id = GetCurrentThreadId (); id = GetCurrentThreadId ();
#endif
} }
/* Take over from libc's crt0.o and start the application. Note the /* Take over from libc's crt0.o and start the application. Note the
@ -735,10 +737,6 @@ dll_crt0_1 ()
/* Initialize events. */ /* Initialize events. */
events_init (); events_init ();
/* Allow backup semantics. It's better done only once on process start
instead of each time a file is opened. */
set_process_privileges ();
cygcwd.init (); cygcwd.init ();
cygbench ("pre-forkee"); cygbench ("pre-forkee");

5
winsup/cygwin/pinfo.cc
View File

@ -109,6 +109,11 @@ pinfo_init (char **envp, int envc)
environ_init (NULL, 0); /* call after myself has been set up */ environ_init (NULL, 0); /* call after myself has been set up */
} }
/* Allow backup semantics. It's better done only once on process start
instead of each time a file is opened. */
if (allow_ntsec)
set_process_privileges ();
debug_printf ("pid %d, pgid %d", myself->pid, myself->pgid); debug_printf ("pid %d, pgid %d", myself->pid, myself->pgid);
} }

6
winsup/cygwin/sigproc.h
View File

@ -38,7 +38,7 @@ struct sigthread
{ {
DWORD id; DWORD id;
DWORD frame; DWORD frame;
muto *lock; muto *lock; // FIXME: Use for multi-thread signalling someday
void init (const char *s); void init (const char *s);
}; };
@ -50,10 +50,8 @@ private:
public: public:
void set (sigthread &t, DWORD ebp) void set (sigthread &t, DWORD ebp)
{ {
t.lock->acquire ();
st = &t; st = &t;
t.frame = ebp; t.frame = ebp;
t.lock->release ();
} }
sigframe () {st = NULL;} sigframe () {st = NULL;}
@ -68,9 +66,7 @@ public:
{ {
if (st) if (st)
{ {
st->lock->acquire ();
st->frame = 0; st->frame = 0;
st->lock->release ();
st = NULL; st = NULL;
} }
} }