inline int fclose(FILE *stream)
{
__CPROVER_HIDE:;
#ifdef __CPROVER_CUSTOM_BITVECTOR_ANALYSIS
__CPROVER_assert(__CPROVER_get_must(stream, "open"),
"fclose file must be open");
__CPROVER_clear_must(stream, "open");
__CPROVER_set_must(stream, "closed");
#endif
int return_value;
free(stream);
return return_value;
}
inline int pthread_create(
pthread_t *thread,
const pthread_attr_t *attr,
void * (*start_routine)(void *),
void *arg)
{
__CPROVER_HIDE:;
unsigned long this_thread_id;
__CPROVER_atomic_begin();
this_thread_id=++__CPROVER_next_thread_id;
__CPROVER_atomic_end();
if(thread)
{
#ifdef __APPLE__
// pthread_t is a pointer type on the Mac
*thread=(pthread_t)this_thread_id;
#else
*thread=this_thread_id;
#endif
}
#ifdef __CPROVER_CUSTOM_BITVECTOR_ANALYSIS
__CPROVER_set_must(thread, "pthread-id");
#endif
if(attr) (void)*attr;
__CPROVER_ASYNC_1:
__CPROVER_thread_id=this_thread_id,
#ifdef __CPROVER_CUSTOM_BITVECTOR_ANALYSIS
// Clear all locked mutexes; locking must happen in same thread.
__CPROVER_clear_must(0, "mutex-locked"),
__CPROVER_clear_may(0, "mutex-locked"),
#endif
start_routine(arg),
__CPROVER_fence("WWfence", "RRfence", "RWfence", "WRfence",
"WWcumul", "RRcumul", "RWcumul", "WRcumul"),
__CPROVER_threads_exited[this_thread_id]=1;
return 0;
}
