Commit e1411580 authored by unknown's avatar unknown
Browse files

Merge nocona:/data0/msvensson/mysql-5.0-maint

into  shellback.:C:/mysql/mysql-5.0-maint

parents 070a5404 29bcffd7
Loading
Loading
Loading
Loading
+0 −1
Original line number Diff line number Diff line
@@ -249,7 +249,6 @@ inline double ulonglong2double(ulonglong value)
#define tell(A) _telli64(A)
#endif

#define set_timespec(ABSTIME,SEC) { (ABSTIME).tv_sec=time((time_t*)0) + (time_t) (SEC); (ABSTIME).tv_nsec=0; }

#define STACK_DIRECTION -1

+1 −35
Original line number Diff line number Diff line
@@ -1010,41 +1010,7 @@ typedef char bool; /* Ordinary boolean values 0 1 */
#define MY_HOW_OFTEN_TO_ALARM	2	/* How often we want info on screen */
#define MY_HOW_OFTEN_TO_WRITE	1000	/* How often we want info on screen */

#ifdef HAVE_TIMESPEC_TS_SEC
#ifndef set_timespec
#define set_timespec(ABSTIME,SEC) \
{ \
  (ABSTIME).ts_sec=time(0) + (time_t) (SEC); \
  (ABSTIME).ts_nsec=0; \
}
#endif /* !set_timespec */
#ifndef set_timespec_nsec
#define set_timespec_nsec(ABSTIME,NSEC) \
{ \
  ulonglong now= my_getsystime() + (NSEC/100); \
  (ABSTIME).ts_sec=  (now / ULL(10000000)); \
  (ABSTIME).ts_nsec= (now % ULL(10000000) * 100 + ((NSEC) % 100)); \
}
#endif /* !set_timespec_nsec */
#else
#ifndef set_timespec
#define set_timespec(ABSTIME,SEC) \
{\
  struct timeval tv;\
  gettimeofday(&tv,0);\
  (ABSTIME).tv_sec=tv.tv_sec+(time_t) (SEC);\
  (ABSTIME).tv_nsec=tv.tv_usec*1000;\
}
#endif /* !set_timespec */
#ifndef set_timespec_nsec
#define set_timespec_nsec(ABSTIME,NSEC) \
{\
  ulonglong now= my_getsystime() + (NSEC/100); \
  (ABSTIME).tv_sec=  (time_t) (now / ULL(10000000));                  \
  (ABSTIME).tv_nsec= (long) (now % ULL(10000000) * 100 + ((NSEC) % 100)); \
}
#endif /* !set_timespec_nsec */
#endif /* HAVE_TIMESPEC_TS_SEC */


/*
  Define-funktions for reading and storing in machine independent format
+69 −10
Original line number Diff line number Diff line
@@ -69,14 +69,6 @@ typedef struct {
#endif
} pthread_cond_t;


#ifndef OS2
struct timespec {		/* For pthread_cond_timedwait() */
    time_t tv_sec;
    long tv_nsec;
};
#endif

typedef int pthread_mutexattr_t;
#define win_pthread_self my_thread_var->pthread_self
#ifdef OS2
@@ -87,6 +79,34 @@ typedef void * (_Optlink *pthread_handler)(void *);
typedef void * (__cdecl *pthread_handler)(void *);
#endif

/*
  Struct and macros to be used in combination with the
  windows implementation of pthread_cond_timedwait
*/

/*
   Declare a union to make sure FILETIME is properly aligned
   so it can be used directly as a 64 bit value. The value
   stored is in 100ns units.
 */
 union ft64 {
  FILETIME ft;
  __int64 i64;
 };
struct timespec {
  union ft64 start;
  /* The max timeout value in millisecond for pthread_cond_timedwait */
  long timeout_msec;
};
#define set_timespec(ABSTIME,SEC) { \
  GetSystemTimeAsFileTime(&((ABSTIME).start.ft)); \
  (ABSTIME).timeout_msec= (long)((SEC)*1000); \
}
#define set_timespec_nsec(ABSTIME,NSEC) { \
  GetSystemTimeAsFileTime(&((ABSTIME).start.ft)); \
  (ABSTIME).timeout_msec= (long)((NSEC)/1000000); \
}

void win_pthread_init(void);
int win_pthread_setspecific(void *A,void *B,uint length);
int pthread_create(pthread_t *,pthread_attr_t *,pthread_handler,void *);
@@ -164,8 +184,6 @@ extern int pthread_mutex_destroy (pthread_mutex_t *);
#define pthread_condattr_init(A)
#define pthread_condattr_destroy(A)

/*Irena: compiler does not like this: */
/*#define my_pthread_getprio(pthread_t thread_id) pthread_dummy(0) */
#define my_pthread_getprio(thread_id) pthread_dummy(0)

#elif defined(HAVE_UNIXWARE7_THREADS)
@@ -473,6 +491,47 @@ void my_pthread_attr_getstacksize(pthread_attr_t *attrib, size_t *size);
int my_pthread_mutex_trylock(pthread_mutex_t *mutex);
#endif

/*
  The defines set_timespec and set_timespec_nsec should be used
  for calculating an absolute time at which
  pthread_cond_timedwait should timeout
*/
#ifdef HAVE_TIMESPEC_TS_SEC
#ifndef set_timespec
#define set_timespec(ABSTIME,SEC) \
{ \
  (ABSTIME).ts_sec=time(0) + (time_t) (SEC); \
  (ABSTIME).ts_nsec=0; \
}
#endif /* !set_timespec */
#ifndef set_timespec_nsec
#define set_timespec_nsec(ABSTIME,NSEC) \
{ \
  ulonglong now= my_getsystime() + (NSEC/100); \
  (ABSTIME).ts_sec=  (now / ULL(10000000)); \
  (ABSTIME).ts_nsec= (now % ULL(10000000) * 100 + ((NSEC) % 100)); \
}
#endif /* !set_timespec_nsec */
#else
#ifndef set_timespec
#define set_timespec(ABSTIME,SEC) \
{\
  struct timeval tv;\
  gettimeofday(&tv,0);\
  (ABSTIME).tv_sec=tv.tv_sec+(time_t) (SEC);\
  (ABSTIME).tv_nsec=tv.tv_usec*1000;\
}
#endif /* !set_timespec */
#ifndef set_timespec_nsec
#define set_timespec_nsec(ABSTIME,NSEC) \
{\
  ulonglong now= my_getsystime() + (NSEC/100); \
  (ABSTIME).tv_sec=  (time_t) (now / ULL(10000000));                  \
  (ABSTIME).tv_nsec= (long) (now % ULL(10000000) * 100 + ((NSEC) % 100)); \
}
#endif /* !set_timespec_nsec */
#endif /* HAVE_TIMESPEC_TS_SEC */

	/* safe_mutex adds checking to mutex for easier debugging */

#if defined(__NETWARE__) && !defined(SAFE_MUTEX_DETECT_DESTROY)
+22 −6
Original line number Diff line number Diff line
@@ -54,14 +54,30 @@ int pthread_cond_wait(pthread_cond_t *cond, pthread_mutex_t *mutex)
int pthread_cond_timedwait(pthread_cond_t *cond, pthread_mutex_t *mutex,
                           struct timespec *abstime)
{
  struct _timeb curtime;
  int result;
  long timeout; 
  _ftime(&curtime);
  timeout= ((long) (abstime->tv_sec - curtime.time)*1000L +
		    (long)((abstime->tv_nsec/1000) - curtime.millitm)/1000L);
  if (timeout < 0)				/* Some safety */
  union ft64 now;
  
  GetSystemTimeAsFileTime(&now.ft);

  /*
    - subtract start time from current time(values are in 100ns units
    - convert to millisec by dividing with 10000
    - subtract time since start from max timeout
  */
  timeout= abstime->timeout_msec - (long)((now.i64 - abstime->start.i64) / 10000);
  
  /* Don't allow the timeout to be negative */
  if (timeout < 0)
    timeout = 0L;

  /*
    Make sure the calucated time does not exceed original timeout
    value which could cause "wait for ever" if system time changes
  */
  if (timeout > abstime->timeout_msec)
    timeout= abstime->timeout_msec;

  InterlockedIncrement(&cond->waiting);
  LeaveCriticalSection(mutex);
  result=WaitForSingleObject(cond->semaphore,timeout);
+2 −3
Original line number Diff line number Diff line
@@ -228,8 +228,7 @@ void Guardian_thread::run()

      node= node->next;
    }
    timeout.tv_sec= time(NULL) + monitoring_interval;
    timeout.tv_nsec= 0;
    set_timespec(timeout, monitoring_interval);
    
    /* check the loop predicate before sleeping */
    if (!(shutdown_requested && (!(guarded_instances))))
Loading