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* include/pthread.h (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP):

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New define.
(PTHREAD_NORMAL_MUTEX_INITIALIZER_NP): Ditto.
(PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Ditto.
* thread.cc (pthread_mutex::is_good_initializer):
Check for all posssible initializers
(pthread_mutex::is_good_initializer_or_object): Ditto.
(pthread_mutex::is_good_initializer_or_bad_object): Ditto.
(verifyable_object_isvalid): Support up to three static
initializers.
(verifyable_object_isvalid (void const *,long)): Remove.
(pthread_cond::is_good_initializer_or_bad_object): Remove
unneeded objectState var.
(pthread_cond::init): Condition remains unchanged when creation
has failed.
(pthread_rwlock::is_good_initializer_or_bad_object): Remove
unneeded objectState var.
(pthread_rwlock::init): Rwlock remains unchanged when creation
has failed.
(pthread_mutex::init): Remove obsolete comment.
Mutex remains unchanged when creation has failed. Add support
for new initializers.
(pthread_mutex_getprioceiling): Do not create mutex,
just return ENOSYS.
(pthread_mutex_lock): Simplify.
(pthread_mutex_trylock): Remove unneeded local themutex.
(pthread_mutex_unlock): Just return EPERM if mutex is not
initialized.
(pthread_mutex_setprioceiling): Do not create mutex,
just return ENOSYS.
* thread.h (verifyable_object_isvalid): Support up to three
static initializers.
(verifyable_object_isvalid (void const *,long)): Remove
prototype.
(pthread_mutex::init): Add optional initializer to parameter
list.
This commit is contained in:
Thomas Pfaff
2004-03-04 21:04:14 +00:00
parent 08b0a057eb
commit b95ae50461
4 changed files with 117 additions and 82 deletions
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5
winsup/cygwin/include/pthread.h
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@ -55,7 +55,10 @@ extern "C"
#define PTHREAD_MUTEX_NORMAL 2
#define PTHREAD_MUTEX_DEFAULT PTHREAD_MUTEX_ERRORCHECK
/* this should be too low to ever be a valid address */
#define PTHREAD_MUTEX_INITIALIZER (pthread_mutex_t)20
#define PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP (pthread_mutex_t)18
#define PTHREAD_NORMAL_MUTEX_INITIALIZER_NP (pthread_mutex_t)19
#define PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP (pthread_mutex_t)20
#define PTHREAD_MUTEX_INITIALIZER PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP
#define PTHREAD_ONCE_INIT { PTHREAD_MUTEX_INITIALIZER, 0 }
#define PTHREAD_PRIO_INHERIT
#define PTHREAD_PRIO_NONE