pike.git/ src/ builtin_functions.c

2000-02-22

2000-02-22 17:02:56 by Fredrik Hübinette (Hubbe) <hubbe@hubbe.net>

• 0dbb5c89925cf7b701df69cfd300d0fc4bb15717 (63 lines) (+43/-20) ^{[ Show | Annotate ]}
  Branch: 7.9

made signal callbacks work within sleep() again

Rev: src/builtin_functions.c:1.236

5:   \*/   /**/   #include "global.h" - RCSID("$Id: builtin_functions.c,v 1.235 2000/02/03 19:09:12 grubba Exp $"); + RCSID("$Id: builtin_functions.c,v 1.236 2000/02/22 17:02:56 hubbe Exp $");   #include "interpret.h"   #include "svalue.h"   #include "pike_macros.h"
2392:   #define TIME_ELAPSED ((tv.tv_sec-t0.tv_sec) + (tv.tv_usec-t0.tv_usec)*1e-6)   #endif    + #define FIX_LEFT() \ +  GET_TIME_ELAPSED; \ +  left = delay - TIME_ELAPSED; \ +  if (do_microsleep) left-=POLL_SLEEP_LIMIT; +     switch(sp[-args].type)    {    case T_INT:
2403:    break;    }    +  /* Special case, sleep(0) means 'yield' */ +  if(delay == 0.0) +  { +  check_threads_etc(); +  pop_n_elems(args); +  return; +  } +     do_microsleep=delay<10;       pop_n_elems(args);
2410:       if (delay>POLL_SLEEP_LIMIT)    { +  while(1) +  { +  double left;    /* THREADS_ALLOW may take longer time then POLL_SLEEP_LIMIT */    THREADS_ALLOW(); -  for (;;) -  { -  double left = delay - TIME_ELAPSED; -  if (do_microsleep) left-=POLL_SLEEP_LIMIT; -  if (left<0.0) break; +  +  FIX_LEFT(); +  if(left<=0.0) break; +    #ifdef __NT__    Sleep((int)(left*1000));   #elif defined(HAVE_POLL)
2425:    {    struct timeval t3;    t3.tv_sec=left; -  t3.tv_usec=(int)((delay-(int)left)*1e6); +  t3.tv_usec=(int)((left - (int)left)*1e6);    select(0,0,0,0,&t3);    }   #endif -  GET_TIME_ELAPSED; -  } +     THREADS_DISALLOW(); -  GET_TIME_ELAPSED; /* same goes for DISALLOW */ +  +  FIX_LEFT(); +  +  if(left<=0.0) +  { +  break; +  }else{ +  check_signals(0,0,0);    } -  +  } +  }       if (do_microsleep)    while (delay>TIME_ELAPSED)