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* exceptions.cc (unused_sig_wrapper): Eliminate unused parameter to asm.

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* external.cc (cygwin_internal): Change CW_STRACE_ON to CW_STRACE_TOGGLE.
* strace.cc (strace::hello): Toggle strace on and off.
* sync.cc (muto::init): Renamed from constructor.
* sync.h (muto::new): Delete.
(muto::delete): Ditto.
(new_muto): Simplify.  Use muto.init for nearly everything.
* uinfo.cc (uinfo_init): Avoid closing a NULL handle.
* include/sys/cygwin.h (cygwin_getinfo_types): Rename CW_STRACE_OFF to
CW_STRACE_TOGGLE.  Delete CW_STRACE_OFF.
* include/sys/strace.h (strace): Add "inited" field.
This commit is contained in:
Christopher Faylor
2002-02-14 21:20:06 +00:00
parent 27530c3181
commit 907dc7d0c9
12 changed files with 51 additions and 27 deletions
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21
winsup/cygwin/sync.h
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@ -23,17 +23,13 @@ public:
class muto *next;
const char *name;
muto() {}
/* The real constructor. */
muto(int inh, const char *name);
muto *init(int inh, const char *name) __attribute__ ((regparm (3)));
void *operator new (size_t, void *p) {return p;}
void *operator new (size_t) {return ::new muto; }
void operator delete (void *) {;} /* can't handle allocated mutos
currently */
~muto ();
int acquire (DWORD ms = INFINITE) __attribute__ ((regparm(1))); /* Acquire the lock. */
#if 0 /* FIXME: See comment in sync.cc */
~muto ()
#endif
int acquire (DWORD ms = INFINITE) __attribute__ ((regparm (1))); /* Acquire the lock. */
int release (); /* Release the lock. */
/* Return true if caller thread owns the lock. */
@ -48,9 +44,6 @@ extern muto muto_start;
/* Use a statically allocated buffer as the storage for a muto */
#define new_muto(__inh, __name) \
({ \
static volatile __attribute__((section(".data_cygwin_nocopy"))) muto __mbuf; \
(void) new ((void *) &__mbuf) muto (__inh, __name); \
__mbuf.next = muto_start.next; \
muto_start.next = (muto *) &__mbuf; \
(muto *) &__mbuf; \
static muto __mbuf __attribute__((section(".data_cygwin_nocopy"))); \
__mbuf.init (__inh, __name); \
})