#include "mymemory.h"
#include "memoryorder.h"
#include "modeltypes.h"
-#include "pthread.h"
+#include "mypthread.h"
#include "classlist.h"
namespace cdsc {
#include <stdlib.h>
#include "action.h"
+
#include "clockvector.h"
#include "common.h"
#include "threads-model.h"
+
/**
* Constructs a new ClockVector, given a parent ClockVector and a first
* ModelAction. This constructor can assign appropriate default settings if no
break;
}
case PTHREAD_CREATE: {
- (*(pthread_t *)curr->get_location()) = pthread_counter++;
+ (*(uint32_t *)curr->get_location()) = pthread_counter++;
struct pthread_params *params = (struct pthread_params *)curr->get_value();
Thread *th = new Thread(get_next_id(), NULL, params->func, params->arg, get_thread(curr));
* @return A Thread reference
*/
Thread * ModelExecution::get_pthread(pthread_t pid) {
- if (pid < pthread_counter + 1) return pthread_map[pid];
+ union {
+ pthread_t p;
+ uint32_t v;
+ } x;
+ x.p = pid;
+ uint32_t thread_id = x.v;
+ if (thread_id < pthread_counter + 1) return pthread_map[thread_id];
else return NULL;
}
#include "modeltypes.h"
#include "stl-model.h"
#include "params.h"
-
+#include "mypthread.h"
#include "mutex.h"
#include <condition_variable>
#include "classlist.h"
Thread * get_thread(thread_id_t tid) const;
Thread * get_thread(const ModelAction *act) const;
- pthread_t get_pthread_counter() { return pthread_counter; }
+ uint32_t get_pthread_counter() { return pthread_counter; }
void incr_pthread_counter() { pthread_counter++; }
Thread * get_pthread(pthread_t pid);
action_list_t action_trace;
SnapVector<Thread *> thread_map;
SnapVector<Thread *> pthread_map;
- pthread_t pthread_counter;
+ uint32_t pthread_counter;
/** Per-object list of actions. Maps an object (i.e., memory location)
* to a trace of all actions performed on the object. */
#include <stddef.h>
#endif
-
typedef enum memory_order {
memory_order_relaxed, memory_order_consume, memory_order_acquire,
memory_order_release, memory_order_acq_rel, memory_order_seq_cst
} memory_order;
-
-
+
#ifdef __cplusplus
}
#endif
--- /dev/null
+/**
+ * @file pthread.h
+ * @brief C11 pthread.h interface header
+ */
+#ifndef PTHREAD_H
+#define PTHREAD_H
+
+#include <threads.h>
+#include <sched.h>
+//#include <bits/pthreadtypes.h>
+#include <pthread.h>
+
+typedef void *(*pthread_start_t)(void *);
+
+struct pthread_params {
+ pthread_start_t func;
+ void *arg;
+};
+
+extern "C" {
+int pthread_create(pthread_t *, const pthread_attr_t *,
+ void *(*start_routine) (void *), void * arg);
+void pthread_exit(void *);
+int pthread_join(pthread_t, void **);
+
+pthread_t pthread_self(void);
+
+int pthread_mutex_init(pthread_mutex_t *, const pthread_mutexattr_t *);
+int pthread_mutex_lock(pthread_mutex_t *);
+int pthread_mutex_trylock(pthread_mutex_t *);
+int pthread_mutex_unlock(pthread_mutex_t *);
+int pthread_mutex_timedlock (pthread_mutex_t *__restrict p_mutex,
+ const struct timespec *__restrict __abstime);
+
+int pthread_cond_init(pthread_cond_t *p_cond, const pthread_condattr_t *attr);
+int pthread_cond_wait(pthread_cond_t *p_cond, pthread_mutex_t *p_mutex);
+int pthread_cond_timedwait(pthread_cond_t *p_cond,
+ pthread_mutex_t *p_mutex, const struct timespec *abstime);
+int pthread_cond_signal(pthread_cond_t *);
+
+
+int user_main(int, char**);
+
+// --- not implemented yet ---
+
+int pthread_attr_destroy(pthread_attr_t *);
+int pthread_attr_getdetachstate(const pthread_attr_t *, int *);
+int pthread_attr_getguardsize(const pthread_attr_t *, size_t *);
+int pthread_attr_getinheritsched(const pthread_attr_t *, int *);
+int pthread_attr_getschedparam(const pthread_attr_t *,
+ struct sched_param *);
+int pthread_attr_getschedpolicy(const pthread_attr_t *, int *);
+int pthread_attr_getscope(const pthread_attr_t *, int *);
+int pthread_attr_getstackaddr(const pthread_attr_t *, void **);
+int pthread_attr_getstacksize(const pthread_attr_t *, size_t *);
+int pthread_attr_init(pthread_attr_t *);
+int pthread_attr_setdetachstate(pthread_attr_t *, int);
+int pthread_attr_setguardsize(pthread_attr_t *, size_t);
+int pthread_attr_setinheritsched(pthread_attr_t *, int);
+int pthread_attr_setschedparam(pthread_attr_t *,
+ const struct sched_param *);
+int pthread_attr_setschedpolicy(pthread_attr_t *, int);
+int pthread_attr_setscope(pthread_attr_t *, int);
+int pthread_attr_setstackaddr(pthread_attr_t *, void *);
+int pthread_attr_setstacksize(pthread_attr_t *, size_t);
+int pthread_cancel(pthread_t);
+int pthread_cond_broadcast(pthread_cond_t *);
+int pthread_cond_destroy(pthread_cond_t *);
+int pthread_condattr_destroy(pthread_condattr_t *);
+int pthread_condattr_getpshared(const pthread_condattr_t *, int *);
+int pthread_condattr_init(pthread_condattr_t *);
+int pthread_condattr_setpshared(pthread_condattr_t *, int);
+
+int pthread_detach(pthread_t);
+int pthread_equal(pthread_t, pthread_t);
+int pthread_getconcurrency(void);
+int pthread_getschedparam(pthread_t, int *, struct sched_param *);
+void *pthread_getspecific(pthread_key_t);
+int pthread_key_create(pthread_key_t *, void (*)(void *));
+int pthread_key_delete(pthread_key_t);
+int pthread_mutex_destroy(pthread_mutex_t *);
+int pthread_mutex_getprioceiling(const pthread_mutex_t *, int *);
+int pthread_mutex_setprioceiling(pthread_mutex_t *, int, int *);
+int pthread_mutexattr_destroy(pthread_mutexattr_t *);
+int pthread_mutexattr_getprioceiling(const pthread_mutexattr_t *,
+ int *);
+int pthread_mutexattr_getprotocol(const pthread_mutexattr_t *, int *);
+int pthread_mutexattr_getpshared(const pthread_mutexattr_t *, int *);
+int pthread_mutexattr_gettype(const pthread_mutexattr_t *, int *);
+int pthread_mutexattr_init(pthread_mutexattr_t *);
+int pthread_mutexattr_setprioceiling(pthread_mutexattr_t *, int);
+int pthread_mutexattr_setprotocol(pthread_mutexattr_t *, int);
+int pthread_mutexattr_setpshared(pthread_mutexattr_t *, int);
+int pthread_mutexattr_settype(pthread_mutexattr_t *, int);
+int pthread_once(pthread_once_t *, void (*)(void));
+int pthread_rwlock_destroy(pthread_rwlock_t *);
+int pthread_rwlock_init(pthread_rwlock_t *,
+ const pthread_rwlockattr_t *);
+int pthread_rwlock_rdlock(pthread_rwlock_t *);
+int pthread_rwlock_tryrdlock(pthread_rwlock_t *);
+int pthread_rwlock_trywrlock(pthread_rwlock_t *);
+int pthread_rwlock_unlock(pthread_rwlock_t *);
+int pthread_rwlock_wrlock(pthread_rwlock_t *);
+int pthread_rwlockattr_destroy(pthread_rwlockattr_t *);
+int pthread_rwlockattr_getpshared(const pthread_rwlockattr_t *,
+ int *);
+int pthread_rwlockattr_init(pthread_rwlockattr_t *);
+int pthread_rwlockattr_setpshared(pthread_rwlockattr_t *, int);
+int pthread_setcancelstate(int, int *);
+int pthread_setcanceltype(int, int *);
+int pthread_setconcurrency(int);
+int pthread_setschedparam(pthread_t, int ,
+ const struct sched_param *);
+int pthread_setspecific(pthread_key_t, const void *);
+void pthread_testcancel(void);
+
+}
+
+void check();
+#endif
+++ /dev/null
-/**
- * @file pthread.h
- * @brief C11 pthread.h interface header
- */
-#ifndef PTHREAD_H
-#define PTHREAD_H 1
-
-#include <threads.h>
-#include <sched.h>
-#include <bits/pthreadtypes.h>
-#include <pthread.h>
-
-/* Mutex types. */
-enum
-{
- PTHREAD_MUTEX_TIMED_NP,
- PTHREAD_MUTEX_RECURSIVE_NP,
- PTHREAD_MUTEX_ERRORCHECK_NP,
- PTHREAD_MUTEX_ADAPTIVE_NP
-#if defined __USE_UNIX98 || defined __USE_XOPEN2K8
- ,
- PTHREAD_MUTEX_NORMAL = PTHREAD_MUTEX_TIMED_NP,
- PTHREAD_MUTEX_RECURSIVE = PTHREAD_MUTEX_RECURSIVE_NP,
- PTHREAD_MUTEX_ERRORCHECK = PTHREAD_MUTEX_ERRORCHECK_NP,
- PTHREAD_MUTEX_DEFAULT = PTHREAD_MUTEX_NORMAL
-#endif
-#ifdef __USE_GNU
- /* For compatibility. */
- , PTHREAD_MUTEX_FAST_NP = PTHREAD_MUTEX_TIMED_NP
-#endif
-};
-
-typedef void *(*pthread_start_t)(void *);
-
-struct pthread_params {
- pthread_start_t func;
- void *arg;
-};
-
-extern "C" {
-int pthread_create(pthread_t *, const pthread_attr_t *,
- void *(*start_routine) (void *), void * arg);
-void pthread_exit(void *);
-int pthread_join(pthread_t, void **);
-
-pthread_t pthread_self(void);
-
-int pthread_mutex_init(pthread_mutex_t *, const pthread_mutexattr_t *);
-int pthread_mutex_lock(pthread_mutex_t *);
-int pthread_mutex_trylock(pthread_mutex_t *);
-int pthread_mutex_unlock(pthread_mutex_t *);
-int pthread_mutex_timedlock (pthread_mutex_t *__restrict p_mutex,
- const struct timespec *__restrict __abstime);
-
-int pthread_cond_init(pthread_cond_t *p_cond, const pthread_condattr_t *attr);
-int pthread_cond_wait(pthread_cond_t *p_cond, pthread_mutex_t *p_mutex);
-int pthread_cond_timedwait(pthread_cond_t *p_cond,
- pthread_mutex_t *p_mutex, const struct timespec *abstime);
-int pthread_cond_signal(pthread_cond_t *);
-
-void pthread_cleanup_push(void (*routine)(void*), void *arg );
-
-int user_main(int, char**);
-
-// --- not implemented yet ---
-
-int pthread_attr_destroy(pthread_attr_t *);
-int pthread_attr_getdetachstate(const pthread_attr_t *, int *);
-int pthread_attr_getguardsize(const pthread_attr_t *, size_t *);
-int pthread_attr_getinheritsched(const pthread_attr_t *, int *);
-int pthread_attr_getschedparam(const pthread_attr_t *,
- struct sched_param *);
-int pthread_attr_getschedpolicy(const pthread_attr_t *, int *);
-int pthread_attr_getscope(const pthread_attr_t *, int *);
-int pthread_attr_getstackaddr(const pthread_attr_t *, void **);
-int pthread_attr_getstacksize(const pthread_attr_t *, size_t *);
-int pthread_attr_init(pthread_attr_t *);
-int pthread_attr_setdetachstate(pthread_attr_t *, int);
-int pthread_attr_setguardsize(pthread_attr_t *, size_t);
-int pthread_attr_setinheritsched(pthread_attr_t *, int);
-int pthread_attr_setschedparam(pthread_attr_t *,
- const struct sched_param *);
-int pthread_attr_setschedpolicy(pthread_attr_t *, int);
-int pthread_attr_setscope(pthread_attr_t *, int);
-int pthread_attr_setstackaddr(pthread_attr_t *, void *);
-int pthread_attr_setstacksize(pthread_attr_t *, size_t);
-int pthread_cancel(pthread_t);
-int pthread_cond_broadcast(pthread_cond_t *);
-int pthread_cond_destroy(pthread_cond_t *);
-int pthread_condattr_destroy(pthread_condattr_t *);
-int pthread_condattr_getpshared(const pthread_condattr_t *, int *);
-int pthread_condattr_init(pthread_condattr_t *);
-int pthread_condattr_setpshared(pthread_condattr_t *, int);
-
-int pthread_detach(pthread_t);
-int pthread_equal(pthread_t, pthread_t);
-int pthread_getconcurrency(void);
-int pthread_getschedparam(pthread_t, int *, struct sched_param *);
-void *pthread_getspecific(pthread_key_t);
-int pthread_key_create(pthread_key_t *, void (*)(void *));
-int pthread_key_delete(pthread_key_t);
-int pthread_mutex_destroy(pthread_mutex_t *);
-int pthread_mutex_getprioceiling(const pthread_mutex_t *, int *);
-int pthread_mutex_setprioceiling(pthread_mutex_t *, int, int *);
-int pthread_mutexattr_destroy(pthread_mutexattr_t *);
-int pthread_mutexattr_getprioceiling(const pthread_mutexattr_t *,
- int *);
-int pthread_mutexattr_getprotocol(const pthread_mutexattr_t *, int *);
-int pthread_mutexattr_getpshared(const pthread_mutexattr_t *, int *);
-int pthread_mutexattr_gettype(const pthread_mutexattr_t *, int *);
-int pthread_mutexattr_init(pthread_mutexattr_t *);
-int pthread_mutexattr_setprioceiling(pthread_mutexattr_t *, int);
-int pthread_mutexattr_setprotocol(pthread_mutexattr_t *, int);
-int pthread_mutexattr_setpshared(pthread_mutexattr_t *, int);
-int pthread_mutexattr_settype(pthread_mutexattr_t *, int);
-int pthread_once(pthread_once_t *, void (*)(void));
-int pthread_rwlock_destroy(pthread_rwlock_t *);
-int pthread_rwlock_init(pthread_rwlock_t *,
- const pthread_rwlockattr_t *);
-int pthread_rwlock_rdlock(pthread_rwlock_t *);
-int pthread_rwlock_tryrdlock(pthread_rwlock_t *);
-int pthread_rwlock_trywrlock(pthread_rwlock_t *);
-int pthread_rwlock_unlock(pthread_rwlock_t *);
-int pthread_rwlock_wrlock(pthread_rwlock_t *);
-int pthread_rwlockattr_destroy(pthread_rwlockattr_t *);
-int pthread_rwlockattr_getpshared(const pthread_rwlockattr_t *,
- int *);
-int pthread_rwlockattr_init(pthread_rwlockattr_t *);
-int pthread_rwlockattr_setpshared(pthread_rwlockattr_t *, int);
-int pthread_setcancelstate(int, int *);
-int pthread_setcanceltype(int, int *);
-int pthread_setconcurrency(int);
-int pthread_setschedparam(pthread_t, int ,
- const struct sched_param *);
-int pthread_setspecific(pthread_key_t, const void *);
-void pthread_testcancel(void);
-
-}
-
-void check();
-#endif
-#include <threads.h>
+#include "threads.h"
#include "common.h"
#include "threads-model.h"
#include "action.h"
+
/* global "model" object */
#include "model.h"
#include "common.h"
#include "threads-model.h"
#include "action.h"
-#include "pthread.h"
+#include "mypthread.h"
#include "snapshot-interface.h"
#include "datarace.h"
void pthread_exit(void *value_ptr) {
Thread * th = thread_current();
model->switch_to_master(new ModelAction(THREAD_FINISH, std::memory_order_seq_cst, th));
+ while(1) ; //make warning goaway
}
int pthread_mutex_init(pthread_mutex_t *p_mutex, const pthread_mutexattr_t *) {
pthread_t pthread_self() {
Thread* th = model->get_current_thread();
- return th->get_id();
+ return (pthread_t)th->get_id();
}
int pthread_key_delete(pthread_key_t) {
#include <stdint.h>
#include "mymemory.h"
-#include <threads.h>
+#include "threads.h"
#include "modeltypes.h"
#include "stl-model.h"
#include "context.h"