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I needed Pthread condition variables for WebKit, so I implemented

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them. I have tested this with a simple test program I downloaded
from the internet. We get the same result as on Linux, so I think
this is good. I will test it more with WebKit later.

Our Pthreads implementation is still missing some stuff, but this
adds a good chunk.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22274 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ryan Leavengood
2007-09-22 16:30:22 +00:00
parent 8abf0f5150
commit 550a30a0b7
5 changed files with 295 additions and 9 deletions
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headers/posix/pthread.h
+22 -6
View File
@@ -12,7 +12,7 @@ typedef struct _pthread_attr *pthread_attr_t;
typedef struct _pthread_mutex *pthread_mutex_t;
typedef struct _pthread_mutexattr *pthread_mutexattr_t;
typedef struct _pthread_cond *pthread_cond_t;
typedef struct _pthread_cond_attr *pthread_condattr_t;
typedef struct _pthread_condattr *pthread_condattr_t;
typedef int pthread_key_t;
typedef struct _pthread_once pthread_once_t;
typedef struct _pthread_rwlock *pthread_rwlock_t;
@@ -42,10 +42,10 @@ enum pthread_process_shared {
/*
* Flags for threads and thread attributes.
*/
#define PTHREAD_DETACHED 0x1
#define PTHREAD_DETACHED 0x1
#define PTHREAD_SCOPE_SYSTEM 0x2
#define PTHREAD_INHERIT_SCHED 0x4
#define PTHREAD_NOFLOAT 0x8
#define PTHREAD_NOFLOAT 0x8
#define PTHREAD_CREATE_DETACHED PTHREAD_DETACHED
#define PTHREAD_CREATE_JOINABLE 0
@@ -61,14 +61,12 @@ enum pthread_process_shared {
#define PTHREAD_CANCEL_ASYNCHRONOUS 2
#define PTHREAD_CANCELED ((void *) 1)
#define PTHREAD_COND_INITIALIZER NULL
#define PTHREAD_NEEDS_INIT 0
#define PTHREAD_DONE_INIT 1
#define PTHREAD_ONCE_INIT { PTHREAD_NEEDS_INIT, NULL }
#define PTHREAD_BARRIER_SERIAL_THREAD -1
#define PTHREAD_PRIO_NONE 0
#define PTHREAD_PRIO_NONE 0
#define PTHREAD_PRIO_INHERIT 1
#define PTHREAD_PRIO_PROTECT 2
@@ -84,6 +82,9 @@ extern pthread_mutex_t _pthread_recursive_mutex_static_initializer(void);
#define PTHREAD_RECURSIVE_MUTEX_INITIALIZER \
pthread_recursive_mutex_static_initializer();
extern pthread_cond_t _pthread_cond_static_initializer(void);
#define PTHREAD_COND_INITIALIZER _pthread_cond_static_initializer();
/* mutex functions */
extern int pthread_mutex_destroy(pthread_mutex_t *mutex);
extern int pthread_mutex_getprioceiling(pthread_mutex_t *mutex, int *_priorityCeiling);
@@ -107,6 +108,21 @@ extern int pthread_mutexattr_setprotocol(pthread_mutexattr_t *mutexAttr, int pro
extern int pthread_mutexattr_setpshared(pthread_mutexattr_t *mutexAttr, int processShared);
extern int pthread_mutexattr_settype(pthread_mutexattr_t *mutexAttr, int type);
/* condition variable functions */
extern int pthread_cond_destroy(pthread_cond_t *cond);
extern int pthread_cond_init(pthread_cond_t *cond, const pthread_condattr_t *attr);
extern int pthread_cond_broadcast(pthread_cond_t *cond);
extern int pthread_cond_signal(pthread_cond_t *cond);
extern int pthread_cond_timedwait(pthread_cond_t *cond, pthread_mutex_t *mutex,
const struct timespec *abstime);
extern int pthread_cond_wait(pthread_cond_t *cond, pthread_mutex_t *mutex);
/* condition variable attribute functions */
extern int pthread_condattr_destroy(pthread_condattr_t *condAttr);
extern int pthread_condattr_init(pthread_condattr_t *condAttr);
extern int pthread_condattr_getpshared(const pthread_condattr_t *condAttr, int *processShared);
extern int pthread_condattr_setpshared(pthread_condattr_t *condAttr, int processShared);
/* misc. functions */
extern int pthread_atfork(void (*prepare)(void), void (*parent)(void), void (*child)(void));